unsloth/unsloth_cli/tests/test_start.py
Pascal André 489fab4a71
Support OpenCode V2 in unsloth start (#9275)
* Support OpenCode V2 in unsloth start

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Keep stable OpenCode guide coverage

* Follow the OpenCode V2 stable release

* Honor OpenCode V2 policy and server semantics

* Fix OpenCode V2 launch command recipes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-08-20 04:42:41 +02:00

7604 lines
308 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
"""Tests for `unsloth start` — config merging and launch env, no network."""
from __future__ import annotations
import io
import json
import os
import re
import shlex
import signal
import sys
import time
import urllib.error
from pathlib import Path
from types import ModuleType, SimpleNamespace
_REPO_ROOT = Path(__file__).resolve().parents[2]
if str(_REPO_ROOT) not in sys.path:
sys.path.insert(0, str(_REPO_ROOT))
import pytest
import typer
from typer.testing import CliRunner
import unsloth_cli.commands.start as start
BASE = "http://127.0.0.1:8888"
MODEL = {"id": "unsloth/gemma-4-26B-A4B-it-GGUF", "context_length": 131072}
# --no-launch prints shell setup as POSIX (export/unset) on Unix/WSL and
# PowerShell ($env:/Remove-Item) on native Windows; assert the host's form.
def _assert_env_set(output: str, name: str, value: str) -> None:
needle = f'$env:{name} = "{value}"' if os.name == "nt" else f"export {name}={value}"
assert needle in output, f"{needle!r} not found in:\n{output}"
def _assert_env_unset(output: str, name: str) -> None:
needle = f"Remove-Item Env:{name}" if os.name == "nt" else f"unset {name}"
assert needle in output, f"{needle!r} not found in:\n{output}"
def _assert_env_cwd(output: str, name: str) -> None:
needle = f"$env:{name} = (Get-Location).Path" if os.name == "nt" else f'export {name}="$PWD"'
assert needle in output, f"{needle!r} not found in:\n{output}"
def _launch_command(output: str) -> list:
# The --no-launch recipe ends with a self-contained one-liner: inline NAME=value
# assignments, then the command. Return just the command argv.
last = [ln for ln in output.splitlines() if ln.strip()][-1]
parts = shlex.split(last)
for i, part in enumerate(parts):
name = part.partition("=")[0]
if "=" not in part or not name.replace("_", "").isalnum():
return parts[i:]
return []
def _fake_claude(monkeypatch, version_output: str) -> None:
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: SimpleNamespace(stdout = version_output),
)
def _path_aware_which(binaries: dict):
# A shutil.which fake that resolves a name only when its directory is on PATH at call time.
# Lets a test prove a version probe augments PATH before resolving: an agent present only in
# an install dir (~/.local/bin, %APPDATA%\npm) must still be found and version-checked.
def _which(name):
directory = binaries.get(name)
if directory is None:
return None
entries = os.environ.get("PATH", "").split(os.pathsep)
# os.path.join (not Path()) so this works when a test has flipped os.name to "nt": under
# a simulated os.name, pathlib would build the non-native flavour and raise.
return os.path.join(str(directory), name) if str(directory) in entries else None
return _which
def _simulate_windows(monkeypatch) -> None:
# Exercise the `os.name == "nt"` branch on any host. Flipping os.name alone makes pathlib
# pick the non-native flavour (WindowsPath on POSIX, PosixPath on Windows) when a Path is
# constructed, which raises; pin Path to the host-native class (captured before the flip)
# so the branch logic runs without that crash. Keeps these tests green on Linux/Mac/WSL too.
monkeypatch.setattr(start, "Path", type(Path()))
monkeypatch.setattr(start.os, "name", "nt")
def test_claude_flags_passed_to_supported_claude(monkeypatch):
_fake_claude(monkeypatch, "2.1.98 (Claude Code)\n")
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_flags_skipped_on_old_claude(monkeypatch):
_fake_claude(monkeypatch, "2.0.14 (Claude Code)\n")
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_skipped_on_unparseable_version(monkeypatch):
_fake_claude(monkeypatch, "weird build string\n")
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_detected_when_version_not_first_token(monkeypatch):
# The X.Y.Z is pulled from anywhere in the output, so a format change (version not
# the first token) doesn't silently drop the optimization flags.
_fake_claude(monkeypatch, "claude version 2.1.98\n")
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_settings_overlay_pins_served_model():
# The session overlay must pin availableModels to the served model: a user's allowlist
# in ~/.claude/settings.json otherwise rejects the Unsloth --model ("restricted by your
# organization's settings"), and no env var can bypass it. The override must be a
# NON-EMPTY array to take effect (an empty [] is ignored and the user's list still
# applies), so it lists exactly this model, for this session only.
overlay = json.loads(start._claude_settings_overlay(MODEL["id"]))
assert overlay["availableModels"] == [MODEL["id"]]
# The attribution-header suppression is preserved alongside it.
assert overlay["env"]["CLAUDE_CODE_ATTRIBUTION_HEADER"] == "0"
# Subagents fall through to the served model instead of a user's opus/sonnet pin.
assert overlay["env"]["CLAUDE_CODE_SUBAGENT_MODEL"] == "inherit"
def test_install_agent_prompts_then_installs(monkeypatch):
# TTY + yes: run the documented install command, then re-resolve the now-present binary.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(start, "_npm_executable", lambda: "/usr/local/bin/npm")
ran = []
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, *a, **k: ran.append(command) or SimpleNamespace(returncode = 0),
)
# _install_agent only re-resolves after installing (the pre-install check is the
# caller's job), so `which` reports the now-present binary.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
executable = start._install_agent("codex", "npm install -g @openai/codex")
assert executable == "/usr/local/bin/codex"
assert ran == [["/usr/local/bin/npm", "install", "-g", "@openai/codex"]]
def test_install_agent_uses_powershell_on_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
ran = []
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, *a, **k: ran.append(command) or SimpleNamespace(returncode = 0),
)
monkeypatch.setattr(start.shutil, "which", lambda _: r"C:\Users\samle\bin\hermes.exe")
install_hint = "& ([scriptblock]::Create((irm https://x/install.ps1))) -SkipSetup"
executable = start._install_agent("hermes", install_hint)
assert executable == r"C:\Users\samle\bin\hermes.exe"
# -ExecutionPolicy Bypass (process-scoped) lets npm's npm.ps1 wrapper and irm|iex
# scripts run even when the machine policy is the Windows default Restricted.
assert ran == [
["powershell", "-NoProfile", "-ExecutionPolicy", "Bypass", "-Command", install_hint]
]
def test_install_agent_windows_failure_hints_execution_policy(monkeypatch, capsys):
# A failed install on Windows points the user at the per-user execution-policy fix:
# our subprocess bypasses the policy, but their own shell may still block npm.ps1
# (PSSecurityException) when they run the install by hand.
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(
start, "_npm_executable", lambda: r"C:\Users\me\AppData\Roaming\npm\npm.cmd"
)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *a, **k: SimpleNamespace(returncode = 1),
)
monkeypatch.setattr(start.shutil, "which", lambda _: None)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "Install command failed" in err
assert "Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned" in err
def test_install_command_uses_resolved_npm_cmd_on_windows(monkeypatch):
_simulate_windows(monkeypatch)
monkeypatch.setattr(start, "_npm_executable", lambda: r"C:\Managed Node\npm.cmd")
command, env = start._install_command(start._npm_install_hint("@openai/codex"))
assert command == [
"powershell",
"-NoProfile",
"-ExecutionPolicy",
"Bypass",
"-Command",
"& 'C:\\Managed Node\\npm.cmd' install -g '@openai/codex'",
]
assert env is not None
def test_install_agent_posix_failure_omits_execution_policy_hint(monkeypatch, capsys):
# The execution-policy hint is Windows-only; a POSIX install failure must not mention it.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *a, **k: SimpleNamespace(returncode = 1),
)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "Install command failed" in err
assert "Set-ExecutionPolicy" not in err
def test_npm_install_hint_uses_user_prefix_on_posix(monkeypatch, tmp_path):
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
hint = start._npm_install_hint("@openai/codex")
assert shlex.split(hint) == [
"npm",
"install",
"-g",
"--prefix",
str(tmp_path / ".local"),
"@openai/codex",
]
@pytest.mark.skipif(os.name == "nt", reason = "managed node layout is POSIX")
def test_npm_executable_uses_studio_managed_node(monkeypatch, tmp_path):
start.ensure_studio_backend_path()
from utils import node_runtime
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
node = managed_bin / "node"
npm = managed_bin / "npm"
node.touch()
npm.touch()
node.chmod(0o755)
npm.chmod(0o755)
monkeypatch.setattr(start.shutil, "which", lambda _: None)
monkeypatch.setattr(node_runtime, "managed_node_binary", lambda: node)
monkeypatch.setattr(node_runtime, "resolve_node_executable", lambda: str(node))
assert start._npm_executable() == str(npm)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_npm_executable_skips_wsl_shim_and_finds_native_npm(monkeypatch):
# WSL inherits the Windows PATH, so a shim can precede a usable native npm.
native = "/usr/bin/npm"
shim = "/mnt/c/Program Files/nodejs/npm"
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setenv("PATH", "/mnt/c/Program Files/nodejs:/usr/bin")
monkeypatch.setattr(start, "_managed_node_tools", lambda: None)
found = {"/mnt/c/Program Files/nodejs": shim, "/usr/bin": native}
def fake_which(name, path = None):
if os.path.isabs(name):
return name
# No path given means search all of PATH, so the shim wins as it does in WSL.
for entry in (path or os.environ["PATH"]).split(os.pathsep):
if entry in found:
return found[entry]
return None
monkeypatch.setattr(start.shutil, "which", fake_which)
assert start._npm_executable() == native
@pytest.mark.skipif(os.name == "nt", reason = "POSIX hint form")
def test_npm_install_hint_without_resolvable_home(monkeypatch):
# A bare container UID has no home; the hint must still build.
def no_home():
raise RuntimeError("no home directory")
monkeypatch.setattr(start.Path, "home", staticmethod(no_home))
assert start._npm_install_hint("@openai/codex") == "npm install -g @openai/codex"
def test_managed_node_probe_tolerates_unsupported_path_flavour(monkeypatch):
def unsupported_backend_path():
raise RuntimeError("unsupported path flavour")
monkeypatch.setattr(start, "ensure_studio_backend_path", unsupported_backend_path)
assert start._managed_node_tools() is None
@pytest.mark.skipif(os.name == "nt", reason = "managed node layout is POSIX")
def test_npm_executable_uses_managed_npm_when_system_node_has_none(monkeypatch, tmp_path):
start.ensure_studio_backend_path()
from utils import node_runtime
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
node = managed_bin / "node"
npm = managed_bin / "npm"
node.touch()
npm.touch()
node.chmod(0o755)
npm.chmod(0o755)
monkeypatch.setattr(
start.shutil,
"which",
lambda name: "/usr/bin/node" if name == "node" else None,
)
monkeypatch.setattr(node_runtime, "managed_node_binary", lambda: node)
monkeypatch.setattr(node_runtime, "resolve_node_executable", lambda: str(node))
assert start._npm_executable() == str(npm)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_npm_executable_prefers_managed_npm_over_windows_npm_in_wsl(monkeypatch, tmp_path):
start.ensure_studio_backend_path()
from utils import node_runtime
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
node = managed_bin / "node"
npm = managed_bin / "npm"
node.touch(mode = 0o755)
npm.touch(mode = 0o755)
windows_npm = "/mnt/c/Program Files/nodejs/npm"
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil,
"which",
lambda name: windows_npm if name in ("npm", windows_npm) else None,
)
monkeypatch.setattr(node_runtime, "managed_node_binary", lambda: node)
monkeypatch.setattr(node_runtime, "resolve_node_executable", lambda: str(node))
assert start._npm_executable() == str(npm)
@pytest.mark.skipif(os.name == "nt", reason = "managed node layout is POSIX")
def test_augment_path_includes_studio_managed_node(monkeypatch, tmp_path):
start.ensure_studio_backend_path()
from utils import node_runtime
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
node = managed_bin / "node"
npm = managed_bin / "npm"
node.touch(mode = 0o755)
npm.touch(mode = 0o755)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path / "home")
monkeypatch.setattr(node_runtime, "managed_node_binary", lambda: node)
monkeypatch.setattr(node_runtime, "resolve_node_executable", lambda: str(node))
monkeypatch.setenv("PATH", os.pathsep.join([os.defpath, str(managed_bin)]))
start._augment_path_with_install_dirs()
path = os.environ["PATH"].split(os.pathsep)
assert path[0] == str(managed_bin)
assert path.count(str(managed_bin)) == 1
def test_install_agent_missing_npm_names_node_requirement(monkeypatch, capsys):
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(start, "_npm_executable", lambda: None)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *a, **k: pytest.fail("should not run an installer without npm"),
)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "npm is required" in err
assert "Unsloth-managed Node" in err
assert "Install Node.js with npm" in err
def test_install_agent_reports_os_error_without_traceback(monkeypatch, capsys):
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(start, "_npm_executable", lambda: "/broken/npm")
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: (_ for _ in ()).throw(PermissionError("permission denied")),
)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "Could not run the install command: permission denied" in err
assert "Run it yourself, then re-run" in err
@pytest.mark.skipif(os.name == "nt", reason = "POSIX install command")
def test_install_agent_runs_managed_npm_with_its_node_on_path(monkeypatch, tmp_path):
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
npm = tmp_path / "managed-node" / "bin" / "npm"
monkeypatch.setattr(start, "_npm_executable", lambda: str(npm))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = {}
def run(command, **kwargs):
captured["command"] = command
captured["env"] = kwargs["env"]
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
hint = start._npm_install_hint("@openai/codex")
assert start._install_agent("codex", hint) == "/usr/local/bin/codex"
assert captured["command"] == [
str(npm),
"install",
"-g",
"--prefix",
str(tmp_path / ".local"),
"@openai/codex",
]
assert captured["env"]["PATH"].split(os.pathsep)[0] == str(npm.parent)
def test_install_agent_warns_remote_installer_is_unverified_third_party(monkeypatch, capsys):
# Before the confirm, a remote installer must name the URL it fetches so the
# user consents to a specific source rather than blindly accepting.
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False) # decline: nothing runs
hint = "& ([scriptblock]::Create((irm https://hermes-agent.nousresearch.com/install.ps1))) -SkipSetup"
assert start._install_agent("hermes", hint) is None
err = capsys.readouterr().err
assert "Security warning" in err
assert "unverified third-party script" in err
assert "https://hermes-agent.nousresearch.com/install.ps1" in err
assert "Unsloth does not pin or verify the downloaded content" in err
assert "Continue only if you trust this source" in err
def test_install_agent_reports_immutable_remote_installer_pin(monkeypatch, capsys):
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
assert start._install_agent("hermes", start._HERMES_POSIX_INSTALL_HINT) is None
err = capsys.readouterr().err
assert start._HERMES_INSTALL_COMMIT in err
assert "immutable upstream commit" in err
assert "does not independently verify or sandbox it" in err
assert "does not pin or verify" not in err
def test_install_agent_warns_for_package_installer(monkeypatch, capsys):
# An npm-style installer has no URL to fetch, but still runs with the user's
# privileges, so the warning names the command instead.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
err = capsys.readouterr().err
assert "npm install -g @openai/codex" in err
assert "with your privileges" in err
def test_hermes_install_hint_is_windows_native_on_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "nt")
# Scriptblock form so `-SkipSetup` reaches the installer and the interactive
# setup wizard is skipped during the unattended `unsloth start hermes` run.
assert start._hermes_install_hint() == (
f"& ([scriptblock]::Create((irm {start._HERMES_INSTALL_BASE}/install.ps1)))"
f" -SkipSetup -Commit {start._HERMES_INSTALL_COMMIT}"
)
def test_hermes_install_hint_is_bash_on_posix(monkeypatch):
monkeypatch.setattr(start.os, "name", "posix")
# `bash -s -- --skip-setup` forwards the skip flag to the piped installer.
assert start._hermes_install_hint() == (
f"curl -fsSL {start._HERMES_INSTALL_BASE}/install.sh | bash -s --"
f" --skip-setup --commit {start._HERMES_INSTALL_COMMIT}"
)
def test_hermes_install_hints_pin_script_and_checkout_to_full_commit():
commit = start._HERMES_INSTALL_COMMIT
assert re.fullmatch(r"[0-9a-f]{40}", commit)
for hint in (start._HERMES_WINDOWS_INSTALL_HINT, start._HERMES_POSIX_INSTALL_HINT):
assert hint.count(commit) == 2
assert "/main/" not in hint
assert "hermes-agent.nousresearch.com" not in hint
def test_refresh_windows_path_noop_off_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "posix")
before = os.environ.get("PATH", "")
monkeypatch.setenv("PATH", before)
start._refresh_windows_path()
assert os.environ.get("PATH", "") == before
def test_refresh_windows_path_merges_registry_hives(monkeypatch):
# Fake Windows registry PATH values written after this process started.
hkcu, hklm = object(), object()
reg = {
(hkcu, "Environment"): r"C:\existing;C:\Users\me\hermes\bin",
(
hklm,
r"SYSTEM\CurrentControlSet\Control\Session Manager\Environment",
): r"C:\Windows\System32",
}
class _Key:
def __init__(self, value):
self._value = value
def __enter__(self):
return self
def __exit__(self, *a):
return False
def open_key(root, sub):
if (root, sub) in reg:
return _Key(reg[(root, sub)])
raise OSError("missing hive")
fake_winreg = SimpleNamespace(
HKEY_CURRENT_USER = hkcu,
HKEY_LOCAL_MACHINE = hklm,
OpenKey = open_key,
QueryValueEx = lambda key, name: (key._value, 1),
)
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.os, "pathsep", ";")
monkeypatch.setitem(sys.modules, "winreg", fake_winreg)
monkeypatch.setenv("PATH", r"C:\custom;C:\existing")
start._refresh_windows_path()
assert os.environ["PATH"].split(";") == [
r"C:\custom",
r"C:\existing",
r"C:\Users\me\hermes\bin",
r"C:\Windows\System32",
]
def test_augment_path_adds_existing_local_bin(monkeypatch, tmp_path):
# Claude's installer drops its binary in ~/.local/bin but only *suggests* adding it to
# PATH, so Unsloth appends it in-process to resolve the freshly installed agent.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
entries = os.environ["PATH"].split(os.pathsep)
assert str(local_bin) in entries
# Appended (lowest precedence), so it never shadows an existing PATH entry.
assert entries[-1] == str(local_bin)
def test_augment_path_skips_missing_and_duplicate_dirs(monkeypatch, tmp_path):
# A non-existent ~/.local/bin is not added; an already-present one is not duplicated.
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no .local/bin created yet
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
assert os.environ["PATH"] == str(tmp_path / "existing")
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setenv("PATH", os.pathsep.join([str(tmp_path / "existing"), str(local_bin)]))
start._augment_path_with_install_dirs()
assert os.environ["PATH"].split(os.pathsep).count(str(local_bin)) == 1
def test_augment_path_adds_npm_global_bin_on_windows(monkeypatch, tmp_path):
# npm -g shims (codex/opencode/pi) land in %APPDATA%\npm on Windows; add it so a freshly
# installed npm agent resolves even when that dir isn't on PATH yet.
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no ~/.local/bin created
npm_dir = tmp_path / "Roaming" / "npm"
npm_dir.mkdir(parents = True)
monkeypatch.setenv("APPDATA", str(tmp_path / "Roaming"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
assert str(npm_dir) in os.environ["PATH"].split(os.pathsep)
def test_which_with_install_dirs_finds_agent_and_restores_path(monkeypatch, tmp_path):
# The probe helper resolves against the augmented PATH but must NOT persist it: only
# _launch() should mutate PATH for the child process. Here `claude` is only in ~/.local/bin.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
original = str(tmp_path / "existing")
monkeypatch.setenv("PATH", original) # local_bin NOT on PATH yet
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
assert start._which_with_install_dirs("claude") == str(local_bin / "claude")
assert os.environ["PATH"] == original # restored, no global pollution
def test_claude_flags_probes_old_agent_only_in_install_dir(monkeypatch, tmp_path):
# Regression: the version probe must augment PATH before resolving, so an OLD claude present
# only in ~/.local/bin (not yet on PATH) is detected as old and the unsupported flags are
# dropped -- the same binary _launch() will run. Before the fix the probe saw no binary,
# assumed a current build, and emitted flags the old claude rejects.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.0.14 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_detects_supported_agent_only_in_install_dir(monkeypatch, tmp_path):
# The counterpart: a SUPPORTED claude present only in ~/.local/bin is now resolved and gets
# the flags, instead of being missed and (coincidentally) also assumed current.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.1.98 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_flags_probes_npm_install_dir_on_windows(monkeypatch, tmp_path):
# npm -g shims land in %APPDATA%\npm on Windows; an old claude there (not on PATH) must still
# be version-checked so the unsupported flags are dropped.
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no ~/.local/bin created
npm_dir = tmp_path / "Roaming" / "npm"
npm_dir.mkdir(parents = True)
monkeypatch.setenv("APPDATA", str(tmp_path / "Roaming"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": npm_dir}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.0.14 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == []
def test_codex_catalog_probes_old_codex_only_in_install_dir(monkeypatch, tmp_path):
# Same ordering fix for codex: an old codex present only in an install dir is detected so the
# model-catalog config is omitted (the old binary can't consume it).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"codex": local_bin}))
monkeypatch.setattr(start.subprocess, "check_output", lambda *a, **k: "codex-cli 0.109.0")
assert start._codex_supports_model_catalog() is False
def test_opencode_native_auto_probes_old_opencode_only_in_install_dir(monkeypatch, tmp_path):
# Same ordering fix for opencode: an old opencode present only in an install dir is detected
# so native --auto is not assumed (the old binary rejects it).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"opencode": local_bin}))
monkeypatch.setattr(start.subprocess, "check_output", lambda *a, **k: "1.17.11")
assert start._opencode_supports_native_auto() is False
def test_opencode_command_prefers_installed_v2(monkeypatch):
monkeypatch.setattr(
start,
"_which_with_install_dirs",
lambda name: "/usr/local/bin/opencode2" if name == "opencode2" else None,
)
assert start._opencode_command() == ("/usr/local/bin/opencode2", True)
def test_opencode_command_falls_back_to_v1(monkeypatch):
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: None)
assert start._opencode_command() == ("opencode", False)
def test_opencode_command_finds_official_v2_install_dir(monkeypatch, tmp_path):
install_dir = tmp_path / ".opencode" / "bin"
install_dir.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"opencode2": install_dir}))
assert start._opencode_command() == (str(install_dir / "opencode2"), True)
def test_augment_path_preserves_defpath_when_path_unset(monkeypatch, tmp_path):
# PATH unset: shutil.which() and exec*p* fall back to os.defpath (e.g. /bin:/usr/bin), so the
# augmentation must keep those default dirs instead of collapsing to just the install dir
# (which would hide a system-installed agent and strip the launched child's normal PATH).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.delenv("PATH", raising = False)
start._augment_path_with_install_dirs()
entries = os.environ["PATH"].split(os.pathsep)
for default_dir in os.defpath.split(os.pathsep):
if default_dir:
assert default_dir in entries
assert str(local_bin) in entries
def test_which_with_install_dirs_keeps_defpath_when_path_unset(monkeypatch, tmp_path):
# With PATH unset, a system agent on os.defpath (e.g. /usr/bin) must still resolve; the
# install-dir augmentation must not drop the default search path. PATH is restored to unset.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.delenv("PATH", raising = False)
sysdir = next(part for part in reversed(os.defpath.split(os.pathsep)) if part)
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": Path(sysdir)}))
assert start._which_with_install_dirs("claude") == os.path.join(sysdir, "claude")
assert "PATH" not in os.environ
def test_install_agent_declined_returns_none(monkeypatch):
# TTY + no: never runs anything; caller falls back to the print-hint failure.
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
monkeypatch.setattr(start.shutil, "which", lambda _: None)
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: pytest.fail("should not install when declined")
)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
def test_install_agent_non_interactive_returns_none(monkeypatch):
# No TTY (piped stdin): cannot prompt, so don't install; return None silently.
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: False))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: pytest.fail("should not install without a TTY")
)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
def _parse_toml(text: str) -> dict:
tomllib = pytest.importorskip("tomllib")
return tomllib.loads(text)
def test_project_declares_direct_click_dependency():
project = _parse_toml((_REPO_ROOT / "pyproject.toml").read_text(encoding = "utf-8"))
assert "click>=8.0" in project["project"]["dependencies"]
def test_agent_paths_use_cli_studio_home_without_backend_imports(monkeypatch, tmp_path):
studio = ModuleType("unsloth_cli.commands.studio")
studio.STUDIO_HOME = tmp_path
monkeypatch.setitem(sys.modules, studio.__name__, studio)
monkeypatch.setattr(
start,
"ensure_studio_backend_path",
lambda: pytest.fail("agent paths should not import backend runtime packages"),
)
assert start._key_cache_path() == tmp_path / "auth" / "agent_api_key.json"
assert start._agents_config_root() == tmp_path / "auth" / "agents"
def test_merge_codex_config_fresh():
merged = start._merge_codex_config("", BASE)
parsed = _parse_toml(merged)
assert parsed["oss_provider"] == "unsloth_api"
provider = parsed["model_providers"]["unsloth_api"]
assert provider["base_url"] == f"{BASE}/v1"
assert provider["wire_api"] == "responses"
assert provider["requires_openai_auth"] is False
def test_merge_codex_config_replaces_stale_block():
existing = (
'model = "gpt-5"\n'
"\n"
"[model_providers.unsloth_api]\n"
'base_url = "http://old-host:9999/v1"\n'
'wire_api = "chat"\n'
"\n"
"[model_providers.unsloth_api.http_headers]\n"
'x-old = "1"\n'
"\n"
"[model_providers.ollama]\n"
'base_url = "http://localhost:11434/v1"\n'
)
merged = start._merge_codex_config(existing, BASE)
parsed = _parse_toml(merged)
assert parsed["model"] == "gpt-5"
assert parsed["model_providers"]["unsloth_api"]["base_url"] == f"{BASE}/v1"
assert parsed["model_providers"]["unsloth_api"]["wire_api"] == "responses"
assert "http_headers" not in parsed["model_providers"]["unsloth_api"]
assert parsed["model_providers"]["ollama"]["base_url"] == "http://localhost:11434/v1"
assert start._merge_codex_config(merged, BASE) == merged
def test_merge_codex_config_keeps_user_oss_provider():
merged = start._merge_codex_config('oss_provider = "ollama"\n', BASE)
assert _parse_toml(merged)["oss_provider"] == "ollama"
def test_write_codex_config_profile(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
start.write_codex_config(BASE, MODEL, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
assert profile["oss_provider"] == "unsloth_api"
assert profile["model_provider"] == "unsloth_api"
assert profile["model"] == MODEL["id"]
assert profile["model_context_window"] == 131072
catalog_path = Path(profile["model_catalog_json"])
assert catalog_path == Path("model-catalog.json")
catalog = json.loads((tmp_path / catalog_path).read_text())
assert catalog["models"][0]["slug"] == MODEL["id"]
assert catalog["models"][0]["context_window"] == 131072
assert catalog["models"][0]["max_context_window"] == 131072
assert catalog["models"][0]["supports_reasoning_summary_parameter"] is False
assert catalog["models"][0]["supports_parallel_tool_calls"] is False
assert catalog["models"][0]["base_instructions"] == start._CODEX_FALLBACK_PROMPT.read_text(
encoding = "utf-8"
)
config = _parse_toml((tmp_path / "config.toml").read_text())
assert config["model_providers"]["unsloth_api"]["env_key"] == "UNSLOTH_STUDIO_AUTH_TOKEN"
def test_write_codex_config_catalog_without_context_length(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
start.write_codex_config(BASE, {"id": "unsloth/no-window"}, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
catalog = json.loads((tmp_path / profile["model_catalog_json"]).read_text())
entry = catalog["models"][0]
assert entry["slug"] == "unsloth/no-window"
assert "context_window" not in entry
assert "max_context_window" not in entry
@pytest.mark.parametrize(
("version", "expected"),
[("codex-cli 0.109.0", False), ("codex-cli 0.110.0", True), ("codex-cli 0.144.4", True)],
)
def test_codex_model_catalog_version_gate(monkeypatch, version, expected):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: version)
assert start._codex_supports_model_catalog() is expected
def test_write_codex_config_omits_catalog_for_old_codex(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: False)
start.write_codex_config(BASE, MODEL, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
assert "model_catalog_json" not in profile
assert not (tmp_path / "model-catalog.json").exists()
def test_write_codex_subagent_bridge_keeps_parent_credentials_out(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
local = {**MODEL, "id": MODEL["id"] + ":UD-Q4_K_XL"}
path = start.write_codex_subagent_bridge(
BASE,
"private-token",
local,
tmp_path,
yolo = False,
)
assert json.loads(path.read_text(encoding = "utf-8")) == {
"api_key": "private-token",
"codex_home": str(tmp_path / "child"),
"bypass_permissions": False,
}
assert path.stat().st_mode & 0o077 == 0
profile = _parse_toml((tmp_path / "child" / "unsloth_api.config.toml").read_text())
assert profile["model"] == local["id"]
assert profile["model_provider"] == start._CODEX_PROFILE
assert profile["model_context_window"] == MODEL["context_length"]
config = _parse_toml((tmp_path / "child" / "config.toml").read_text())
assert config["model_providers"][start._CODEX_PROFILE]["base_url"] == f"{BASE}/v1"
catalog = json.loads((tmp_path / "child" / profile["model_catalog_json"]).read_text())
assert catalog["models"][0]["slug"] == local["id"]
def test_write_codex_parent_overlay_preserves_user_state_and_instructions(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "config.toml").write_text('model = "cloud-model"\n')
(source / "auth.json").write_text('{"auth": "cloud"}\n')
(source / "sessions").mkdir()
(source / "AGENTS.override.md").write_text("Keep my existing instructions.\n")
monkeypatch.setenv("CODEX_HOME", str(source))
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
assert (overlay / "config.toml").read_text() == 'model = "cloud-model"\n'
assert (overlay / "auth.json").read_text() == '{"auth": "cloud"}\n'
assert (overlay / "sessions").is_dir()
instructions = (overlay / "AGENTS.override.md").read_text()
assert instructions.startswith("Keep my existing instructions.\n")
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in instructions
assert not (overlay / "AGENTS.md").exists()
assert (overlay / "AGENTS.override.md").stat().st_mode & 0o077 == 0
assert (source / "AGENTS.override.md").read_text() == "Keep my existing instructions.\n"
def test_write_codex_parent_overlay_refreshes_reused_entries(tmp_path, monkeypatch):
first = tmp_path / "first-codex"
first.mkdir()
(first / "auth.json").write_text('{"auth": "old"}\n')
(first / "old-only.toml").write_text("old\n")
second = tmp_path / "second-codex"
second.mkdir()
(second / "auth.json").write_text('{"auth": "new"}\n')
overlay_path = tmp_path / "managed" / "parent"
monkeypatch.setenv("CODEX_HOME", str(first))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "old"}\n'
assert (overlay / "old-only.toml").exists()
monkeypatch.setenv("CODEX_HOME", str(second))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "new"}\n'
assert not (overlay / "old-only.toml").exists()
def test_write_codex_parent_overlay_does_not_use_itself_as_source(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "auth.json").write_text('{"auth": "cloud"}\n')
overlay_path = tmp_path / "managed" / "parent"
monkeypatch.setenv("CODEX_HOME", str(source))
overlay = start.write_codex_parent_overlay(overlay_path)
monkeypatch.setenv("CODEX_HOME", str(overlay))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "cloud"}\n'
manifest = json.loads((overlay / start._CODEX_PARENT_OVERLAY_MANIFEST).read_text())
assert manifest["source_home"] == str(source)
def test_write_codex_parent_overlay_refreshes_fallback_copies(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
config = source / "config.toml"
config.write_text('model = "first"\n')
sessions = source / "sessions"
sessions.mkdir()
(sessions / "existing.jsonl").write_text("existing session\n")
monkeypatch.setenv("CODEX_HOME", str(source))
def deny_symlink(*args, **kwargs):
raise OSError("symlinks unavailable")
monkeypatch.setattr(Path, "symlink_to", deny_symlink)
monkeypatch.setattr(start, "_create_directory_junction", lambda source, target: False)
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
(overlay / "history.jsonl").write_text("session state\n")
config.write_text('model = "second"\n')
overlay = start.write_codex_parent_overlay(overlay)
assert (overlay / "config.toml").read_text() == 'model = "second"\n'
assert (overlay / "sessions" / "existing.jsonl").read_text() == "existing session\n"
assert (overlay / "history.jsonl").read_text() == "session state\n"
config.unlink()
overlay = start.write_codex_parent_overlay(overlay)
assert not (overlay / "config.toml").exists()
assert (overlay / "history.jsonl").read_text() == "session state\n"
def test_create_directory_junction_uses_windows_mklink(tmp_path, monkeypatch):
captured = {}
monkeypatch.setattr(start.os, "name", "nt")
def run(command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
source = tmp_path / "source"
target = tmp_path / "target"
assert start._create_directory_junction(source, target) is True
assert captured["command"] == [
"cmd.exe",
"/d",
"/c",
"mklink",
"/J",
str(target),
str(source),
]
assert captured["kwargs"] == {
"capture_output": True,
"text": True,
"timeout": 30,
"check": False,
}
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_write_codex_parent_overlay_uses_windows_home_for_windows_codex(tmp_path, monkeypatch):
windows_profile = tmp_path / "windows-profile"
source = windows_profile / ".codex"
source.mkdir(parents = True)
(source / "auth.json").write_text('{"auth": "windows"}\n')
executable = "/mnt/c/Users/x/AppData/Roaming/npm/codex"
monkeypatch.delenv("CODEX_HOME", raising = False)
monkeypatch.delenv("USERPROFILE", raising = False)
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(start.shutil, "which", lambda _: executable)
def check_output(command, **kwargs):
if command[0] == "cmd.exe":
assert kwargs["cwd"] == str(Path(executable).parent)
return r"C:\Users\x" + "\n"
assert command == ["wslpath", "-u", r"C:\Users\x"]
return str(windows_profile) + "\n"
monkeypatch.setattr(start.subprocess, "check_output", check_output)
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
assert (overlay / "auth.json").read_text() == '{"auth": "windows"}\n'
def test_codex_parent_overlay_can_use_session_home(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "auth.json").write_text("{}\n")
monkeypatch.setenv("CODEX_HOME", str(source))
session_home = tmp_path / "session"
overlay = start.write_codex_parent_overlay(session_home / "parent")
assert overlay == session_home / "parent"
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in (overlay / "AGENTS.md").read_text()
assert overlay.exists()
def test_ephemeral_codex_parent_overlay_is_cleaned_with_session(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
monkeypatch.setenv("CODEX_HOME", str(source))
agents_root = tmp_path / "agents"
monkeypatch.setattr(start, "_agents_config_root", lambda: agents_root)
with start._session_config("codex-subagent", launch = True) as session_home:
overlay = start.write_codex_parent_overlay(session_home / "parent")
assert overlay.exists()
assert session_home.exists()
assert not overlay.exists()
assert not session_home.exists()
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_codex_subagent_bridge_uses_wsl_for_windows_codex(monkeypatch, tmp_path):
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/codex.exe",
)
flags = start._codex_subagent_flags(tmp_path / "subagent.json")
prefix = f"mcp_servers.{start._CODEX_SUBAGENT_MCP_SERVER}="
override = next(value for value in flags if value.startswith(prefix))
server = _parse_toml("server = " + override.removeprefix(prefix))["server"]
assert server["command"] == "wsl.exe"
assert server["args"] == [
"-d",
"Ubuntu",
"--",
sys.executable,
"-c",
server["args"][5],
str(tmp_path / "subagent.json"),
]
assert "sys.path.insert" in server["args"][5]
assert f"from {start._CODEX_SUBAGENT_MCP_MODULE} import main" in server["args"][5]
assert server["required"] is True
assert server["enabled_tools"] == [start._CODEX_SUBAGENT_MCP_TOOL]
assert server["default_tools_approval_mode"] == "approve"
assert not any(value.startswith("developer_instructions=") for value in flags)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_agent_config_path_translates_for_windows_agent(monkeypatch, tmp_path):
windows_path = r"\\wsl.localhost\Ubuntu\tmp\unsloth.toml"
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/codex",
)
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: windows_path)
assert start._agent_config_path(tmp_path / "unsloth.toml", ["codex"]) == windows_path
def test_subagent_model_id_preserves_explicit_variant(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *args, **kwargs: pytest.fail("explicit variant should not need status"),
)
assert (
start._subagent_model_id(BASE, "key", MODEL, MODEL["id"], "UD-Q4_K_XL")
== MODEL["id"] + ":UD-Q4_K_XL"
)
def test_subagent_model_id_uses_loaded_variant(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *args, **kwargs: {"is_gguf": True, "gguf_variant": "Q5_K_M"},
)
assert start._subagent_model_id(BASE, "key", MODEL, None, None) == MODEL["id"] + ":Q5_K_M"
def test_subagent_model_id_warns_when_status_unavailable(monkeypatch, capsys):
def raise_error(*args, **kwargs):
raise OSError("connection refused")
monkeypatch.setattr(start, "_http_json", raise_error)
assert start._subagent_model_id(BASE, "key", MODEL, None, None) == MODEL["id"]
assert "could not verify the loaded GGUF variant" in capsys.readouterr().err
@pytest.mark.parametrize("agent", ["openclaw", "hermes"])
@pytest.mark.parametrize("flag", ["--as-subagent", "--as-subagent=true", "--as-subagent=false"])
def test_unsupported_agents_reject_as_subagent(agent, flag):
result = CliRunner().invoke(start.start_app, [agent, flag])
assert result.exit_code == 1
assert f"--as-subagent is not supported for {agent}." in result.output
@pytest.mark.parametrize("agent", ["claude", "codex", "openclaw", "opencode", "hermes", "pi"])
def test_launch_preflights_agent_before_connect(agent, monkeypatch):
events = []
if agent == "opencode":
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode", False))
def require(name, hint, launch):
assert name == agent
assert hint
assert launch is True
events.append("agent")
def connect(*args, **kwargs):
events.append("connect")
raise RuntimeError("stop after ordering check")
monkeypatch.setattr(start, "_require_agent_for_launch", require)
monkeypatch.setattr(start, "_connect", connect)
result = CliRunner().invoke(start.start_app, [agent])
assert result.exit_code == 1
assert events == ["agent", "connect"]
def test_declined_opencode_subagent_install_stops_before_connect(monkeypatch):
installs = []
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: None)
monkeypatch.setattr(
start,
"_install_agent",
lambda name, hint: installs.append((name, hint)),
)
monkeypatch.setattr(
start,
"_connect",
lambda *a, **k: pytest.fail("declined install must stop before model connection"),
)
result = CliRunner().invoke(start.start_app, ["opencode", "--as-subagent"])
assert result.exit_code == 1
assert len(installs) == 1
assert installs[0][0] == "opencode"
@pytest.mark.parametrize("agent", ["claude", "codex", "openclaw", "opencode", "hermes", "pi"])
def test_noninteractive_missing_agent_stops_before_connect(agent, monkeypatch):
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: None)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: pytest.fail("non-interactive launch must not install"),
)
monkeypatch.setattr(
start,
"_connect",
lambda *args, **kwargs: pytest.fail("missing agent must stop before connection"),
)
result = CliRunner().invoke(start.start_app, [agent])
assert result.exit_code == 1
assert f"`{agent}` not found on PATH" in result.output
@pytest.mark.parametrize("agent", ["claude", "codex", "openclaw", "hermes", "pi"])
def test_no_launch_skips_agent_resolution(agent, monkeypatch):
monkeypatch.setattr(
start,
"_which_with_install_dirs",
lambda _: pytest.fail("--no-launch must not resolve an agent"),
)
monkeypatch.setattr(
start,
"_install_agent",
lambda *args: pytest.fail("--no-launch must not install an agent"),
)
def stop_at_connect(*args, **kwargs):
raise RuntimeError
monkeypatch.setattr(start, "_connect", stop_at_connect)
result = CliRunner().invoke(start.start_app, [agent, "--no-launch"])
assert result.exit_code == 1
assert isinstance(result.exception, RuntimeError)
def test_opencode_no_launch_resolves_generation_without_installing(monkeypatch):
resolved = []
monkeypatch.setattr(
start,
"_which_with_install_dirs",
lambda name: resolved.append(name)
or ("/home/me/.opencode/bin/opencode2" if name == "opencode2" else None),
)
monkeypatch.setattr(
start,
"_install_agent",
lambda *args: pytest.fail("--no-launch must not install an agent"),
)
monkeypatch.setattr(
start, "_connect", lambda *args, **kwargs: (_ for _ in ()).throw(RuntimeError)
)
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 1
assert isinstance(result.exception, RuntimeError)
assert resolved == ["opencode2"]
def test_missing_pi_subagent_extension_fails_before_install_or_connect(monkeypatch, tmp_path):
monkeypatch.setattr(start, "_PI_SUBAGENT_EXTENSION", tmp_path / "missing.ts")
monkeypatch.setattr(
start,
"_require_agent_for_launch",
lambda *args: pytest.fail("local prerequisites must be checked before installation"),
)
monkeypatch.setattr(
start,
"_connect",
lambda *args, **kwargs: pytest.fail(
"local prerequisites must be checked before connection"
),
)
result = CliRunner().invoke(start.start_app, ["pi", "--as-subagent"])
assert result.exit_code == 1
assert "Missing Pi subagent extension" in result.output
@pytest.fixture()
def fake_studio(tmp_path, monkeypatch):
calls = []
state = {"models": [MODEL]}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/v1/models"):
return {"object": "list", "data": state["models"]}
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "model_identifier": state["models"][0]["id"]}
if url.endswith("/api/auth/api-keys"):
return {"key": "sk-unsloth-feedfacefeedface"}
if url.endswith("/api/inference/load"):
already_loaded = state["models"][0]["id"] == payload["model_path"]
state["models"] = [{"id": payload["model_path"], "context_length": 4096}]
return {
"status": "already_loaded" if already_loaded else "loaded",
"model": payload["model_path"],
"display_name": payload["model_path"],
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
# Identity handshake has its own tests; trust the loopback server here.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: True)
# Hub listing unavailable: the Codex preflight defers to the stubbed post-connect check.
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
# _studio_token / api-keys are faked so the mint flow stays offline.
monkeypatch.setattr(start, "_studio_token", lambda: "jwt-token")
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_key_cache_path", lambda: tmp_path / "agent_api_key.json")
# --no-launch session configs land under tmp instead of the real Unsloth dir.
monkeypatch.setattr(start, "_agents_config_root", lambda: tmp_path / "agents")
monkeypatch.setattr(start, "_require_agent_for_launch", lambda *args: None)
# Most existing assertions cover the stable V1 command; V2 has focused cases below.
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode", False))
# No `claude` on PATH, so _claude_flags never probes the real binary.
monkeypatch.setattr(start.shutil, "which", lambda _: None)
monkeypatch.delenv("UNSLOTH_API_KEY", raising = False)
return calls
def test_connect_claude_no_launch(fake_studio):
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_unset(result.output, "ANTHROPIC_API_KEY")
_assert_env_unset(result.output, "CLAUDE_CODE_OAUTH_TOKEN")
_assert_env_set(result.output, "ANTHROPIC_BASE_URL", BASE)
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
_assert_env_set(result.output, "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC", "1")
_assert_env_set(result.output, "CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS", "1")
# Suppress the full-screen TUI redraw so a bursty local server doesn't flicker.
_assert_env_set(result.output, "CLAUDE_CODE_NO_FLICKER", "1")
# Attribution header is suppressed for the session via env + --settings, never
# by writing the user's ~/.claude/settings.json.
_assert_env_set(result.output, "CLAUDE_CODE_ATTRIBUTION_HEADER", "0")
# Auto-compact window is sized to the loaded model's real context length so the
# session compacts before it overflows the local server's (much smaller) window,
# and compaction is forced at 90% of it for headroom.
_assert_env_set(result.output, "CLAUDE_CODE_AUTO_COMPACT_WINDOW", str(MODEL["context_length"]))
_assert_env_set(result.output, "CLAUDE_AUTOCOMPACT_PCT_OVERRIDE", "90")
assert f"claude --model {MODEL['id']} --exclude-dynamic-system-prompt-sections" in result.output
# Overlay is passed inline (session-only), not a path into the user's ~/.claude.
command = _launch_command(result.output)
settings = json.loads(command[command.index("--settings") + 1])
assert settings["env"]["CLAUDE_CODE_SUBAGENT_MODEL"] == "inherit"
assert "--plugin-dir" not in command
assert ".claude/settings.json" not in result.output
def test_connect_claude_as_subagent_preserves_cloud_parent(fake_studio, tmp_path):
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
"hello",
],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
plugin = tmp_path / "agents" / "claude-subagent" / "unsloth-local-agent"
assert command == [
"claude",
"--plugin-dir",
str(plugin),
"--allowedTools",
f"{start._CLAUDE_SUBAGENT_TOOL},{start._CLAUDE_SUBAGENT_PLAN_TOOL}",
"hello",
]
assert "--model" not in command
parent_base = "$env:ANTHROPIC_BASE_URL" if os.name == "nt" else "export ANTHROPIC_BASE_URL="
parent_token = (
"$env:ANTHROPIC_AUTH_TOKEN" if os.name == "nt" else "export ANTHROPIC_AUTH_TOKEN="
)
assert parent_base not in result.output
assert parent_token not in result.output
assert "unset ANTHROPIC_API_KEY" not in result.output
assert "UNSLOTH_CLAUDE_SUBAGENT_API_KEY" not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
assert json.loads((plugin / ".claude-plugin" / "plugin.json").read_text())["name"] == (
"unsloth-local-agent"
)
mcp = json.loads((plugin / ".mcp.json").read_text())["mcpServers"]["unsloth"]
assert mcp["command"] == sys.executable
assert mcp["args"] == ["-m", start._CLAUDE_SUBAGENT_MCP_MODULE]
assert mcp["env"] == {
"UNSLOTH_CLAUDE_SUBAGENT_BASE_URL": BASE,
"UNSLOTH_CLAUDE_SUBAGENT_API_KEY": "sk-unsloth-feedfacefeedface",
"UNSLOTH_CLAUDE_SUBAGENT_MODEL": MODEL["id"] + ":UD-Q4_K_XL",
"UNSLOTH_CLAUDE_SUBAGENT_BYPASS_PERMISSIONS": "0",
"UNSLOTH_CLAUDE_SUBAGENT_CONTEXT_WINDOW": "4096",
}
skill = (plugin / "skills" / "local-agent" / "SKILL.md").read_text()
assert "spawn an Unsloth agent or local agent" in skill
assert "In plan mode" in skill
assert "Ask Claude to spawn an Unsloth or local agent." in result.output
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_claude_subagent_plugin_uses_wsl_for_windows_claude(monkeypatch, tmp_path):
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setenv("WSLENV", "EXISTING")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Local/Programs/claude.exe",
)
server_env = {"UNSLOTH_CLAUDE_SUBAGENT_API_KEY": "secret"}
plugin = start.write_claude_subagent_plugin(tmp_path, server_env)
mcp = json.loads((plugin / ".mcp.json").read_text())["mcpServers"]["unsloth"]
assert mcp["command"] == "wsl.exe"
assert mcp["args"] == [
"-d",
"Ubuntu",
"--",
sys.executable,
"-m",
start._CLAUDE_SUBAGENT_MCP_MODULE,
]
assert mcp["env"]["UNSLOTH_CLAUDE_SUBAGENT_API_KEY"] == "secret"
assert mcp["env"]["WSLENV"].split(":") == ["EXISTING", "UNSLOTH_CLAUDE_SUBAGENT_API_KEY"]
def test_connect_claude_compact_window_omitted_without_context(fake_studio, monkeypatch):
# A model that doesn't report a context length -> leave Claude's default window
# rather than guessing one.
monkeypatch.setattr(start, "_resolve_model", lambda *a, **k: {"id": "local-model"})
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW" not in result.output
assert "CLAUDE_AUTOCOMPACT_PCT_OVERRIDE" not in result.output
def test_launch_native_posix_child_gets_current_pwd(fake_studio, monkeypatch, tmp_path):
captured = {}
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["opencode"])
assert result.exit_code == 0, result.output
assert captured["command"][0] == "/usr/local/bin/opencode"
if os.name != "nt":
assert captured["env"]["PWD"] == os.getcwd()
@pytest.mark.skipif(os.name == "nt", reason = "POSIX exec signal semantics")
def test_launch_leaves_child_able_to_handle_sigint(monkeypatch, tmp_path):
# SIG_IGN here reached the agent too, so hermes could never be interrupted.
probe = tmp_path / "probe.py"
probe.write_text(
"import signal, sys\n"
"sys.exit(17 if signal.getsignal(signal.SIGINT) == signal.SIG_IGN else 0)\n",
encoding = "utf-8",
)
monkeypatch.setattr(start.shutil, "which", lambda _: sys.executable)
monkeypatch.setattr(start, "_augment_path_with_install_dirs", lambda: None)
before = signal.getsignal(signal.SIGINT)
code = start._launch([sys.executable, str(probe)], {}, install_hint = "n/a")
assert code == 0, "child saw SIG_IGN and could never be interrupted"
assert signal.getsignal(signal.SIGINT) is before
def test_connect_claude_launch_scrubs_conflicting_auth_env(fake_studio, monkeypatch):
captured = {}
monkeypatch.setenv("ANTHROPIC_API_KEY", "sk-anthropic-stale")
monkeypatch.setenv("CLAUDE_CODE_OAUTH_TOKEN", "oauth-stale")
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert captured["command"] == ["/usr/local/bin/claude", "--model", MODEL["id"]]
assert "ANTHROPIC_API_KEY" not in captured["env"]
assert "CLAUDE_CODE_OAUTH_TOKEN" not in captured["env"]
assert captured["env"]["ANTHROPIC_AUTH_TOKEN"] == "sk-unsloth-feedfacefeedface"
assert captured["env"]["ANTHROPIC_BASE_URL"] == BASE
assert captured["env"]["ANTHROPIC_MODEL"] == MODEL["id"]
assert captured["env"]["CLAUDE_CODE_ATTRIBUTION_HEADER"] == "0"
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario (calling a Windows agent .exe from inside WSL); "
"os.name is 'posix' under WSL, so this path can't run on a native Windows runner.",
)
def test_connect_claude_windows_shim_from_wsl_bridges_env(fake_studio, monkeypatch, tmp_path):
captured = {}
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setenv("ANTHROPIC_API_KEY", "sk-anthropic-stale")
monkeypatch.setenv("CLAUDE_CODE_OAUTH_TOKEN", "oauth-stale")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/samle/AppData/Roaming/npm/claude"
)
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert captured["command"] == [
"/mnt/c/Users/samle/AppData/Roaming/npm/claude",
"--model",
MODEL["id"],
]
assert captured["env"]["ANTHROPIC_API_KEY"] == ""
assert captured["env"]["CLAUDE_CODE_OAUTH_TOKEN"] == ""
assert captured["env"]["ANTHROPIC_AUTH_TOKEN"] == "sk-unsloth-feedfacefeedface"
assert captured["env"]["ANTHROPIC_BASE_URL"] == BASE
assert captured["env"]["ANTHROPIC_MODEL"] == MODEL["id"]
assert captured["env"]["PWD"] == str(tmp_path)
assert "PWD/p" in captured["env"]["WSLENV"].split(":")
for name in (
"ANTHROPIC_AUTH_TOKEN",
"ANTHROPIC_BASE_URL",
"ANTHROPIC_MODEL",
"ANTHROPIC_API_KEY",
"CLAUDE_CODE_OAUTH_TOKEN",
):
assert name in captured["env"]["WSLENV"].split(":")
def _npm_node_cmd_shim(
target: str,
*,
node_args: str = "",
environment: tuple[tuple[str, str], ...] = (),
cmd_shim_version: int = 7,
) -> str:
environment_lines = "".join(f"@SET {name}={value}\r\n" for name, value in environment)
legacy_pathext = " SET PATHEXT=%PATHEXT:;.JS;=;%\r\n" if cmd_shim_version < 9 else ""
current_pathext = "set PATHEXT=%PATHEXT:;.JS;=;% & " if cmd_shim_version >= 9 else ""
return (
"@ECHO off\r\n"
"GOTO start\r\n"
":find_dp0\r\n"
"SET dp0=%~dp0\r\n"
"EXIT /b\r\n"
":start\r\n"
"SETLOCAL\r\n"
"CALL :find_dp0\r\n"
f"{environment_lines}"
"\r\n"
'IF EXIST "%dp0%\\node.exe" (\r\n'
' SET "_prog=%dp0%\\node.exe"\r\n'
") ELSE (\r\n"
' SET "_prog=node"\r\n'
f"{legacy_pathext}"
")\r\n"
"\r\n"
f"endLocal & goto #_undefined_# 2>NUL || title %COMSPEC% & {current_pathext}"
f'"%_prog%" {node_args} "%dp0%\\{target}" %*\r\n'
)
def test_launch_windows_npm_shim_preserves_multiline_argument(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "index.js"
target.parent.mkdir(parents = True)
target.write_text("", encoding = "utf-8")
cmd.write_bytes(_npm_node_cmd_shim(r"node_modules\fake-agent\index.js").encode())
captured = {}
def which(name):
return str(cmd) if name == "fake-agent" else r"C:\Program Files\nodejs\node.exe"
def run(command, env):
captured["command"] = command
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.shutil, "which", which)
monkeypatch.setattr(start.subprocess, "run", run)
code = start._launch(
["fake-agent", 'first line\nsecond "quoted" line'],
{},
install_hint = "unused",
)
assert code == 0
assert captured["command"] == [
r"C:\Program Files\nodejs\node.exe",
str(target),
'first line\nsecond "quoted" line',
]
def test_resolved_launch_command_handles_current_npm_node_shim(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "index.js"
target.parent.mkdir(parents = True)
target.write_text("#!/usr/bin/env node\n", encoding = "utf-8")
cmd.write_bytes(
_npm_node_cmd_shim(
r"node_modules\fake-agent\index.js",
cmd_shim_version = 9,
).encode()
)
monkeypatch.setattr(start.shutil, "which", lambda name: r"C:\Program Files\nodejs\node.exe")
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [
r"C:\Program Files\nodejs\node.exe",
str(target),
"--flag",
]
def test_resolved_launch_command_ignores_node_js_pathext_shadow(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "index.js"
target.parent.mkdir(parents = True)
target.write_text("#!/usr/bin/env node\n", encoding = "utf-8")
cmd.write_bytes(_npm_node_cmd_shim(r"node_modules\fake-agent\index.js").encode())
resolved_names = []
def which(name):
resolved_names.append(name)
return {
"node": r"C:\shadow\node.js",
"node.exe": r"C:\Program Files\nodejs\node.exe",
}.get(name)
monkeypatch.setattr(start.shutil, "which", which)
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [
r"C:\Program Files\nodejs\node.exe",
str(target),
"--flag",
]
assert resolved_names == ["node.exe"]
def test_resolved_launch_command_accepts_extensionless_node_target(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "cli"
target.parent.mkdir(parents = True)
target.write_text("#!/usr/bin/env node\n", encoding = "utf-8")
cmd.write_bytes(_npm_node_cmd_shim(r"node_modules\fake-agent\cli").encode())
monkeypatch.setattr(start.shutil, "which", lambda name: r"C:\Program Files\nodejs\node.exe")
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [
r"C:\Program Files\nodejs\node.exe",
str(target),
"--flag",
]
def test_launch_windows_npm_shim_preserves_shebang_args_and_environment(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "index.js"
target.parent.mkdir(parents = True)
target.write_text(
"#!/usr/bin/env NODE_OPTIONS=--trace-warnings node --no-warnings\n",
encoding = "utf-8",
)
cmd.write_bytes(
_npm_node_cmd_shim(
r"node_modules\fake-agent\index.js",
node_args = "--no-warnings",
environment = (("NODE_OPTIONS", "--trace-warnings"),),
).encode()
)
captured = {}
def which(name):
return str(cmd) if name == "fake-agent" else r"C:\Program Files\nodejs\node.exe"
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.shutil, "which", which)
monkeypatch.setattr(start.subprocess, "run", run)
code = start._launch(
["fake-agent", 'first line\nsecond "quoted" line'],
{},
install_hint = "unused",
)
assert code == 0
assert captured["command"] == [
r"C:\Program Files\nodejs\node.exe",
"--no-warnings",
str(target),
'first line\nsecond "quoted" line',
]
assert captured["env"]["NODE_OPTIONS"] == "--trace-warnings"
def test_resolved_launch_command_uses_native_npm_entrypoint(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "fake-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "agent.exe"
target.parent.mkdir(parents = True)
target.write_bytes(b"")
cmd.write_bytes(
(
"@ECHO off\r\n"
"GOTO start\r\n"
":find_dp0\r\n"
"SET dp0=%~dp0\r\n"
"EXIT /b\r\n"
":start\r\n"
"SETLOCAL\r\n"
"CALL :find_dp0\r\n"
'"%dp0%\\node_modules\\fake-agent\\agent.exe" %*\r\n'
).encode()
)
assert start._resolved_launch_command(str(cmd), ["--flag", "two words"]) == [
str(target),
"--flag",
"two words",
]
def test_resolved_launch_command_handles_project_local_npm_shim(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
node_modules = tmp_path / "project" / "node_modules"
cmd = node_modules / ".bin" / "fake-agent.cmd"
target = node_modules / "fake-agent" / "index.js"
cmd.parent.mkdir(parents = True)
target.parent.mkdir(parents = True)
target.write_text("", encoding = "utf-8")
cmd.write_bytes(_npm_node_cmd_shim(r"..\fake-agent\index.js").encode())
monkeypatch.setattr(start.shutil, "which", lambda name: r"C:\Program Files\nodejs\node.exe")
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [
r"C:\Program Files\nodejs\node.exe",
str(target),
"--flag",
]
def test_resolved_launch_command_leaves_custom_npm_like_wrapper_unchanged(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "custom-agent.cmd"
target = tmp_path / "node_modules" / "fake-agent" / "index.js"
target.parent.mkdir(parents = True)
target.write_text("", encoding = "utf-8")
contents = _npm_node_cmd_shim(r"node_modules\fake-agent\index.js")
cmd.write_bytes(
contents.replace(
"CALL :find_dp0\r\n", "CALL :find_dp0\r\nSET AGENT_MODE=custom\r\n"
).encode()
)
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [str(cmd), "--flag"]
def test_resolved_launch_command_leaves_non_npm_batch_file_unchanged(monkeypatch, tmp_path):
_simulate_windows(monkeypatch)
cmd = tmp_path / "custom-agent.cmd"
cmd.write_bytes(b'@echo off\r\n"%dp0%\\custom.exe" %*\r\n')
assert start._resolved_launch_command(str(cmd), ["--flag"]) == [str(cmd), "--flag"]
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario (calling a Windows agent .exe from inside WSL); "
"os.name is 'posix' under WSL, so this path can't run on a native Windows runner.",
)
def test_connect_claude_no_launch_windows_shim_from_wsl_prints_wslenv(
fake_studio, monkeypatch, tmp_path
):
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/samle/AppData/Roaming/npm/claude"
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "export ANTHROPIC_API_KEY=" in result.output
assert "export CLAUDE_CODE_OAUTH_TOKEN=" in result.output
assert "export WSLENV=" in result.output
# PWD must NOT be frozen into the recipe (no `export PWD=`): WSLENV PWD/p translates the
# shell's live PWD at run time, so a recipe reused from another dir resolves the project root.
assert "export PWD=" not in result.output
assert "PWD/p" in result.output
assert "ANTHROPIC_AUTH_TOKEN" in result.output
assert "CLAUDE_CODE_OAUTH_TOKEN" in result.output
def test_connect_codex_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "UNSLOTH_STUDIO_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
assert "codex --oss --profile unsloth_api" in result.output
# Config lands in the session-scoped CODEX_HOME, not the user's ~/.codex.
home = tmp_path / "agents" / "codex"
_assert_env_set(result.output, "CODEX_HOME", str(home))
assert (home / "config.toml").exists()
assert (home / "unsloth_api.config.toml").exists()
def test_connect_codex_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
source_home = tmp_path / "user-codex"
source_home.mkdir()
(source_home / "config.toml").write_text('model = "cloud-model"\n')
(source_home / "AGENTS.md").write_text("Keep the user's guidance.\n")
monkeypatch.setenv("CODEX_HOME", str(source_home))
result = CliRunner().invoke(
start.start_app,
[
"codex",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[0] == "codex"
assert "--oss" not in command
assert "--profile" not in command
assert "--model" not in command
parent_home = tmp_path / "agents" / "codex-subagent" / "parent"
_assert_env_set(result.output, "CODEX_HOME", str(parent_home))
assert start._CODEX_ENV_KEY not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
home = tmp_path / "agents" / "codex-subagent"
bridge_path = home / "subagent.json"
bridge = json.loads(bridge_path.read_text())
assert bridge["api_key"] == "sk-unsloth-feedfacefeedface"
assert bridge["codex_home"] == str(home / "child")
assert bridge["bypass_permissions"] is False
profile = _parse_toml((home / "child" / "unsloth_api.config.toml").read_text())
assert profile["model"] == MODEL["id"] + ":UD-Q4_K_XL"
prefix = f"mcp_servers.{start._CODEX_SUBAGENT_MCP_SERVER}="
override = next(value for value in command if value.startswith(prefix))
assert override.startswith(prefix)
server = _parse_toml("server = " + override.removeprefix(prefix))["server"]
assert server["command"] == sys.executable
assert server["args"] == ["-c", server["args"][1], str(bridge_path)]
assert "sys.path.insert" in server["args"][1]
assert f"from {start._CODEX_SUBAGENT_MCP_MODULE} import main" in server["args"][1]
assert server["enabled_tools"] == [start._CODEX_SUBAGENT_MCP_TOOL]
assert not any(value.startswith("developer_instructions=") for value in command)
parent_instructions = (parent_home / "AGENTS.md").read_text()
assert parent_instructions.startswith("Keep the user's guidance.\n")
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in parent_instructions
assert "Ask Codex to spawn an Unsloth or local agent." in result.output
def test_connect_codex_matches_requested_model_case_insensitively(fake_studio, tmp_path):
result = CliRunner().invoke(
start.start_app,
[
"codex",
"--no-launch",
"--model",
"unsloth/gemma-4-26b-a4b-it-gguf",
],
)
assert result.exit_code == 0, result.output
home = tmp_path / "agents" / "codex"
profile = _parse_toml((home / "unsloth_api.config.toml").read_text())
assert profile["model"] == MODEL["id"]
def test_resolve_model_matches_loaded_canonical_case_after_load(monkeypatch, capsys):
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/gemma-4-E2B-it-GGUF" if state["loaded"] else "other/model",
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/gemma-4-E2B-it-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(
BASE,
"sk-test",
"unsloth/gemma-4-e2b-it-gguf",
start.LoadOptions(gguf_variant = "UD-Q4_K_XL"),
)
assert entry["id"] == "unsloth/gemma-4-E2B-it-GGUF"
assert any(c[1].endswith("/api/inference/load") for c in calls)
output = capsys.readouterr().out
assert "please wait" not in output
def test_resolve_model_matches_snapshot_path_by_public_id(monkeypatch):
"""A GGUF loaded by snapshot path is advertised by its basename, not the path."""
snapshot = "/home/u/.cache/legacy/models--Org--Model/snapshots/abc123"
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models"):
return {"data": [{"id": "abc123"}] if state["loaded"] else []}
if url.endswith("/api/inference/load"):
state["loaded"] = True
# The load echoes the path it was given, which /v1/models never lists.
return {"model": snapshot, "display_name": snapshot}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", snapshot, start.LoadOptions())
assert entry["id"] == "abc123"
def test_subagent_model_id_warns_when_a_path_load_cannot_pin_the_quant(capsys):
"""A path is advertised as a bare basename, so the quant cannot be recorded."""
model_id = start._subagent_model_id(BASE, "sk-test", {"id": "abc123"}, None, "UD-Q4_K_XL")
assert model_id == "abc123"
assert "cannot pin the UD-Q4_K_XL quant" in capsys.readouterr().err
def test_subagent_model_id_pins_the_quant_for_repo_ids(capsys):
model_id = start._subagent_model_id(
BASE, "sk-test", {"id": "unsloth/gemma-4-E4B-it-GGUF"}, None, "UD-Q4_K_XL"
)
assert model_id == "unsloth/gemma-4-E4B-it-GGUF:UD-Q4_K_XL"
assert capsys.readouterr().err == ""
def test_public_model_id_leaves_repo_ids_alone():
"""Only a path gets reduced; a repo id must not match some unrelated model.
Relative and multi-segment paths are covered too: _looks_like_path is defined
twice in this module (the WSLENV one wins), so this must use its own classifier.
"""
assert start._public_model_id("unsloth/gemma-4-E4B-it-GGUF") is None
assert start._public_model_id("org/model") is None
assert start._public_model_id("/srv/models/Qwen3-Q4_K_M.gguf") == "Qwen3-Q4_K_M"
assert start._public_model_id("/a/b/snapshots/rev1") == "rev1"
assert start._public_model_id("./models/foo") == "foo"
assert start._public_model_id("cache/snapshots/rev") == "rev"
assert start._public_model_id("a/b/c") == "c"
def test_resolve_model_loads_when_catalog_hit_is_not_loaded(monkeypatch):
# A cached-but-unloaded catalog entry (loaded == False) that only case-differs must
# not be treated as ready; the load endpoint must still be called so the requested
# model becomes resident instead of the agent preflighting a different backend.
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": state["loaded"],
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert any(u.endswith("/api/inference/load") for _, u in calls)
def test_resolve_model_does_not_attach_if_catalog_stays_unloaded(monkeypatch):
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": False,
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
return {"status": "loaded", "model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
with pytest.raises(typer.Exit):
start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
def test_resolve_model_attaches_to_loaded_catalog_hit_without_reload(monkeypatch):
# The mirror case: a loaded entry (loaded == True) that case-matches attaches with
# no /api/inference/load call.
calls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [{"id": "unsloth/Gemma-4-GGUF", "loaded": True, "context_length": 131072}]
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert not any(u.endswith("/api/inference/load") for _, u in calls)
def test_resolve_model_without_request_rejects_unloaded_catalog(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": False,
"context_length": 131072,
}
]
},
)
with pytest.raises(typer.Exit):
start._resolve_model(BASE, "sk-test", None)
def test_resolve_model_remote_studio_does_not_casefold_attach(monkeypatch):
# Against a remote Unsloth the local existence probe cannot see server-side paths,
# so a case-variant loaded id must NOT attach without a load: it could be a distinct
# server-side path on a case-sensitive host. The load endpoint resolves the request.
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [{"id": "unsloth/Gemma-4-GGUF", "loaded": True, "context_length": 131072}]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model("http://10.0.0.5:8888", "sk-test", "unsloth/gemma-4-gguf")
# The load endpoint was consulted (no casefold shortcut), and we still attach to the
# server's canonical id it reports back.
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert any(u.endswith("/api/inference/load") for _, u in calls)
def test_model_id_matching_does_not_casefold_local_paths(tmp_path):
existing_local = tmp_path / "Org" / "Foo"
existing_local.mkdir(parents = True)
assert start._model_id_matches("Org/Foo", "org/foo")
assert not start._model_id_matches(str(existing_local), str(existing_local).lower())
assert not start._model_id_matches("./Models/Foo", "./models/foo")
assert not start._model_id_matches(r".\Models\Foo", r".\models\foo")
# A server-side relative path (extra path segments) is not a hub id even when it
# does not exist on the CLI host, so it must not casefold-match a differently
# cased path on a case-sensitive server filesystem.
assert not start._is_hub_model_id("models/Llama/Foo.gguf")
assert not start._model_id_matches("models/Llama/Foo.gguf", "models/llama/foo.gguf")
# A genuine two-segment hub id still matches case-insensitively.
assert start._is_hub_model_id("unsloth/Gemma-3-4b-it-GGUF")
assert start._model_id_matches("unsloth/Gemma-3-4b-it-GGUF", "unsloth/gemma-3-4b-it-gguf")
# Casefolding is gated to loopback studios (allow_casefold). With it disabled (a
# remote studio, where a two-segment string could be a server-side path), even a
# genuine hub-id case variant must not match, so the load endpoint resolves it.
assert not start._model_id_matches(
"unsloth/Gemma-3-4b-it-GGUF", "unsloth/gemma-3-4b-it-gguf", allow_casefold = False
)
assert start._model_id_matches("unsloth/Foo", "unsloth/Foo", allow_casefold = False)
def test_connect_codex_launch_uses_ephemeral_home(fake_studio, monkeypatch):
# Launch mode writes config to a throwaway temp CODEX_HOME and removes it after
# the agent exits; the user's real ~/.codex is never the target.
captured = {}
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
def run(command, env):
captured["home"] = env["CODEX_HOME"]
captured["config_present"] = (Path(env["CODEX_HOME"]) / "config.toml").exists()
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["codex"])
assert result.exit_code == 0, result.output
home = Path(captured["home"])
assert captured["config_present"] # config existed while codex ran
parent = start._ephemeral_session_parent("codex")
assert home.name.startswith(start._ephemeral_session_prefix("codex", parent))
assert not home.exists() # cleaned up after the agent exits
@pytest.mark.skipif(
os.name == "nt",
reason = "the #6547 CI parser is bash-only; on Windows --no-launch prints PowerShell",
)
def test_no_launch_output_is_parseable(fake_studio):
# Mirror the #6547 CI parser: status lines, then `export`/`unset`, then exactly
# one launch command on the last line (now an inline-env one-liner, so the parser
# matches by substring rather than prefix).
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
lines = [ln for ln in result.output.splitlines() if ln.strip()]
skip = ("export ", "unset ", "Unsloth ", "Updated ", "Disabled ", "Warning", "Loading")
body = [ln for ln in lines if not ln.startswith(skip)]
assert "codex --oss --profile unsloth_api" in body[-1]
assert any(ln.startswith("export CODEX_HOME=") for ln in lines)
def test_no_launch_last_line_is_self_contained(fake_studio, tmp_path):
# People copy just the last line. A bare `codex` there would run against the user's
# real ~/.codex (e.g. a pre-existing damaged state DB) with zero isolation, so the
# last line must inline every session env var ahead of the command.
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
last = [ln for ln in result.output.splitlines() if ln.strip()][-1]
parts = shlex.split(last)
assignments = {}
command = []
for i, part in enumerate(parts):
if "=" not in part:
command = parts[i:]
break
name, _, value = part.partition("=")
assignments[name] = value
assert command and command[0] == "codex"
assert assignments["CODEX_HOME"] == str(tmp_path / "agents" / "codex")
assert assignments["UNSLOTH_STUDIO_AUTH_TOKEN"].startswith("sk-unsloth-")
def test_no_launch_claude_last_line_blanks_conflicting_auth(fake_studio):
# The unset vars must be neutralized inline too, or a partial copy would send the
# user's own ANTHROPIC_API_KEY to the Unsloth base.
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
last = [ln for ln in result.output.splitlines() if ln.strip()][-1]
assert "ANTHROPIC_API_KEY= " in last
assert "CLAUDE_CODE_OAUTH_TOKEN= " in last
assert "ANTHROPIC_AUTH_TOKEN=" in last # the real key still applied after the blanks
def test_opencode_inline_config_beats_project_config(fake_studio):
# A project's opencode.json outranks OPENCODE_CONFIG, so the model pin (and --yolo
# permissions) ride in OPENCODE_CONFIG_CONTENT, which outranks project config.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "--yolo"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
assert inline["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
assert "sk-unsloth" not in result.output # key stays in the private file, not the env
def test_opencode_inline_config_omits_permission_without_yolo(fake_studio):
# A non-yolo session carries no permission inline. OPENCODE_CONFIG_CONTENT outranks the
# project opencode.json we cannot read, so forcing any value there would override the
# user's project rules; clearing our own config is the fix, and the inline pins the model.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
assert "permission" not in inline
def test_https_loopback_never_auto_serves(fake_studio, monkeypatch):
# `unsloth run` serves plain HTTP; auto-serving behind an https:// target would poll
# the wrong scheme until the startup timeout. Keep the plain "no server" error.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "https://127.0.0.1:8443")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"])
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_connect_alias_still_works(fake_studio):
# `unsloth connect` remains a compat alias for `unsloth start`.
from unsloth_cli import app
result = CliRunner().invoke(app, ["connect", "claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_key_minted_once_then_cached(fake_studio, tmp_path):
CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
# First run mints; second reuses the minted key cached for this server.
mints = [c for c in fake_studio if c[1].endswith("/api/auth/api-keys")]
assert len(mints) == 1
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface"]
def test_connect_explicit_key_remembered_for_keyless_runs(fake_studio, tmp_path):
CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
# Reused, not re-minted (a mint would return the feedface stand-in).
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
# An explicit key is remembered as "saved" so it replays without the handshake.
assert cached["servers"][BASE]["saved"] == ["sk-unsloth-deadbeefdeadbeef"]
def test_connect_skips_cached_keys_the_server_rejects(fake_studio, tmp_path, monkeypatch):
cache = tmp_path / "agent_api_key.json"
cache.write_text(
json.dumps(
{"servers": {BASE: {"minted": ["sk-unsloth-stale", "sk-unsloth-feedfacefeedface"]}}}
)
)
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-stale":
raise urllib.error.HTTPError(url, 401, "Unauthorized", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
# The working key moves to the front so the next run tries it first.
cached = json.loads(cache.read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface", "sk-unsloth-stale"]
def test_connect_saved_key_server_outage_surfaces_not_reminted(fake_studio, tmp_path, monkeypatch):
# A 5xx/timeout while checking a saved key is a server outage, not a rejected key:
# surface it instead of discarding the key and minting a new one against a sick server.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"saved": ["sk-unsloth-saved"]}}}))
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-saved":
raise urllib.error.HTTPError(url, 503, "Service Unavailable", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code != 0, result.output
# The outage did not cause a fresh key to be minted.
mints = [c for c in fake_studio if c[1].endswith("/api/auth/api-keys")]
assert mints == []
def test_connect_legacy_unscoped_cache_not_replayed(fake_studio, tmp_path):
# Legacy unscoped caches have no server binding (could leak across servers),
# so they're ignored: a fresh key is minted and stored scoped to this server.
(tmp_path / "agent_api_key.json").write_text(json.dumps({"key": "sk-unsloth-oldformat"}))
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface"]
assert "key" not in cached # legacy field collapsed away
def test_connect_model_flag_loads_on_server(fake_studio):
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", "unsloth/Qwen3.5-35B-A3B"]
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
("POST", f"{BASE}/api/inference/load", {"model_path": "unsloth/Qwen3.5-35B-A3B"})
]
assert result.output.index(
f"Switching the Unsloth server from {MODEL['id']} to unsloth/Qwen3.5-35B-A3B.\n"
) < result.output.index("This unloads the current model for every attached session.\n")
_assert_env_set(result.output, "ANTHROPIC_MODEL", "unsloth/Qwen3.5-35B-A3B")
def test_connect_model_flag_forwards_load_options(fake_studio):
# The model-load knobs mirrored from `unsloth run` reach /api/inference/load.
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--no-launch",
"--model",
"unsloth/Qwen3-4B-GGUF",
"--gguf-variant",
"UD-Q4_K_XL",
"--context-length",
"8192",
"--no-load-in-4bit",
"--tensor-parallel",
],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{
"model_path": "unsloth/Qwen3-4B-GGUF",
"gguf_variant": "UD-Q4_K_XL",
"max_seq_length": 8192,
"load_in_4bit": False,
"tensor_parallel": True,
},
)
]
def test_connect_model_flag_matches_canonical_id(fake_studio, monkeypatch):
# Unsloth registers a loaded model under a canonical id (resolved identifier
# / casing) that can differ from the path we passed. The agent must connect
# to that model, not silently fall through to the first loaded one.
requested = "Unsloth/Qwen3.5-35B-A3B"
canonical = "unsloth/Qwen3.5-35B-A3B"
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/load"):
return {"model": canonical, "display_name": canonical}
if url.endswith("/v1/models"):
# Decoy sorts first, so models[0] is the wrong pick on the old code.
return {"object": "list", "data": [MODEL, {"id": canonical, "context_length": 4096}]}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch", "--model", requested])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", canonical)
@pytest.mark.parametrize(
"model, expected",
[
("unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL", ("unsloth/Qwen3-1.7B-GGUF", "UD-Q4_K_XL")),
("unsloth/gemma-4-E2B-it-GGUF:Q8_0", ("unsloth/gemma-4-E2B-it-GGUF", "Q8_0")),
("unsloth/Qwen3-1.7B-GGUF", ("unsloth/Qwen3-1.7B-GGUF", None)), # no suffix
("/models/local.gguf", ("/models/local.gguf", None)), # absolute path
("./rel.gguf", ("./rel.gguf", None)), # relative path
("C:\\models\\x.gguf", ("C:\\models\\x.gguf", None)), # Windows drive
("repo:with/slash", ("repo:with/slash", None)), # slash in variant -> not a variant
("", ("", None)),
],
)
def test_split_repo_variant(model, expected):
assert start._split_repo_variant(model) == expected
@pytest.mark.parametrize(
"token, expected",
[
("unsloth/gemma-4-E2B-it-GGUF", True),
("unsloth/gemma-4-E2B-it-GGUF:UD-Q4_K_XL", True),
("some-org/model.name_1", True),
("--continue", False), # flag
("resume", False), # single word, no slash
("/models/local.gguf", False), # absolute path
("./rel.gguf", False), # relative path
("C:\\models\\x.gguf", False), # Windows drive
("my models/foo", False), # has a space
("owner/repo/extra", False), # too many segments
],
)
def test_looks_like_model(token, expected):
assert start._looks_like_model(token) is expected
def test_consume_positional_model_leading_token():
# A leading org/name positional routes to --model and is dropped from the passthrough.
model, rest = start._consume_positional_model(None, ["unsloth/Model-GGUF", "--continue"])
assert model == "unsloth/Model-GGUF"
assert rest == ["--continue"]
def test_looks_like_model_leaves_existing_local_dir_for_agent(tmp_path, monkeypatch):
# A relative `owner/repo` that actually exists (e.g. an OpenCode project dir) must
# stay an agent argument, not be consumed as a model.
monkeypatch.chdir(tmp_path)
(tmp_path / "owner" / "repo").mkdir(parents = True)
assert start._looks_like_model("owner/repo") is False
model, rest = start._consume_positional_model(None, ["owner/repo"])
assert model is None and rest == ["owner/repo"]
# The same shape, when it does not exist locally, is still treated as a model.
assert start._looks_like_model("owner/absent-repo") is True
def test_consume_positional_model_ignores_non_leading_and_explicit_model():
# An org/name that is an option value (not leading) is never stolen.
model, rest = start._consume_positional_model(None, ["--profile", "owner/repo"])
assert model is None and rest == ["--profile", "owner/repo"]
# An explicit --model always wins; the positional is left untouched.
model, rest = start._consume_positional_model("explicit/model", ["owner/repo"])
assert model == "explicit/model" and rest == ["owner/repo"]
def test_start_separator_preserves_model_shaped_agent_argument(fake_studio):
result = CliRunner().invoke(
start.start_app,
["codex", "--no-launch", "--", "owner/repo"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[-2:] == ["--", "owner/repo"]
result = CliRunner().invoke(
start.start_app,
["codex", "--no-launch", MODEL["id"], "--", "--continue"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[-2:] == ["--", "--continue"]
def test_start_positional_model_routes_to_model_on_auto_serve(fake_studio, monkeypatch):
# `unsloth start claude unsloth/Model-GGUF` (no --model): the positional becomes the
# model; the GGUF variant is left unset so the server's own quant preference selects it.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["model"] = model
captured["load"] = load
captured["server_options"] = server_options
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "unsloth/gemma-4-E2B-it-GGUF"])
assert result.exit_code == 0, result.output
assert captured["model"] == "unsloth/gemma-4-E2B-it-GGUF"
assert captured["load"].gguf_variant is None
def test_start_local_gguf_path_keeps_no_default_variant(fake_studio, monkeypatch, tmp_path):
# A local GGUF dir/path ending in -GGUF must NOT get a forced default quant: the dir
# may only hold a different quant, and pre-PR the server picked whatever was available.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
local = tmp_path / "Qwen3-1.7B-GGUF"
local.mkdir()
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["load"] = load
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "--model", str(local)])
assert result.exit_code == 0, result.output
assert captured["load"].gguf_variant is None
def test_start_studio_server_forwards_tool_flags_via_command_and_env(monkeypatch):
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
# No inherited kill switches, so the omitted-flag default applies.
monkeypatch.delenv("UNSLOTH_DISABLE_TOOL_CALL_HEALING", raising = False)
monkeypatch.delenv("UNSLOTH_TOOL_CALL_NUDGE", raising = False)
# Default start: tools off (passthrough), healing + nudging on.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
cmd, env = captured["command"], captured["kwargs"]["env"]
assert "--disable-tools" in cmd and "--enable-tools" not in cmd
assert "--reasoning" not in cmd
assert env["LLAMA_ARG_REASONING"] == "off"
assert "--gpu-memory-mode" not in cmd
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "0"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "1"
# Flipped: tools on, healing off, nudging off.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(
enable_tools = True,
tool_call_healing = False,
tool_call_nudging = False,
reasoning = "auto",
),
)
cmd, env = captured["command"], captured["kwargs"]["env"]
assert "--enable-tools" in cmd and "--disable-tools" not in cmd
assert "--reasoning" not in cmd
assert env["LLAMA_ARG_REASONING"] == "auto"
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "1"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "0"
def test_start_studio_server_respects_inherited_tool_call_env(monkeypatch):
# With the flags omitted, an operator's pre-exported kill switch must survive into the
# child server instead of being overwritten with the start defaults.
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
monkeypatch.setenv("UNSLOTH_DISABLE_TOOL_CALL_HEALING", "1")
monkeypatch.setenv("UNSLOTH_TOOL_CALL_NUDGE", "0")
# Flags omitted -> inherited values are preserved.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
env = captured["kwargs"]["env"]
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "1"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "0"
# An explicit flag still overrides the inherited env.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(tool_call_healing = True, tool_call_nudging = True),
)
env = captured["kwargs"]["env"]
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "0"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "1"
def test_start_studio_server_forwards_sampling_via_env(monkeypatch):
# Sampling pins ride to the child server through UNSLOTH_SAMPLING_*; unset ones stay absent
# so the backend keeps the per-model recommendation.
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
for _v in ("TEMPERATURE", "TOP_P", "TOP_K", "MIN_P", "REPETITION_PENALTY", "PRESENCE_PENALTY"):
monkeypatch.delenv(f"UNSLOTH_SAMPLING_{_v}", raising = False)
# No sampling flags -> nothing forwarded.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
env = captured["kwargs"]["env"]
assert not any(k.startswith("UNSLOTH_SAMPLING_") for k in env)
# Pins are forwarded; unset ones stay absent.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(temperature = 0.3, top_k = 40, min_p = 0.05),
)
env = captured["kwargs"]["env"]
assert env["UNSLOTH_SAMPLING_TEMPERATURE"] == "0.3"
assert env["UNSLOTH_SAMPLING_TOP_K"] == "40"
assert env["UNSLOTH_SAMPLING_MIN_P"] == "0.05"
assert "UNSLOTH_SAMPLING_TOP_P" not in env
def test_require_studio_warns_on_sampling_pin_when_reusing_server(monkeypatch, capsys):
# Attaching to an already-running server can't apply UNSLOTH_SAMPLING_* pins (only
# _start_studio_server forwards them), so a sampling flag on the attach path must warn
# instead of being silently dropped while the command "succeeds".
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
base, server = start._require_studio(
"unsloth/M-GGUF",
start.LoadOptions(),
serve = True,
launch = True,
server_options = start.ServerOptions(temperature = 0.3, top_k = 40),
)
assert base == BASE
assert server is None # attach path: we did not start the server
err = capsys.readouterr().err
assert "already running" in err
assert "--temperature" in err and "--top-k" in err
# Only the pinned fields are named; an unset one is not.
assert "--top-p" not in err
def test_require_studio_no_sampling_warning_without_pins(monkeypatch, capsys):
# Reusing a server with no sampling pins stays silent (tool flags are out of scope here).
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
base, server = start._require_studio(
"unsloth/M-GGUF",
start.LoadOptions(),
serve = True,
server_options = start.ServerOptions(enable_tools = True),
)
assert base == BASE and server is None
assert capsys.readouterr().err == ""
@pytest.mark.parametrize("reasoning", ["on", "off", "auto"])
def test_require_studio_warns_on_explicit_reasoning_when_reusing_server(
monkeypatch, capsys, reasoning
):
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
base, server = start._require_studio(
"unsloth/M-GGUF",
start.LoadOptions(),
serve = True,
server_options = start.ServerOptions(reasoning = reasoning),
)
assert base == BASE and server is None
err = capsys.readouterr().err
assert "already running" in err
assert f"--reasoning {reasoning}" in err
assert "unsloth studio stop" in err
def test_start_claude_parses_sampling_flags(fake_studio, monkeypatch):
# `unsloth start claude ... --temperature 0.3 --top-k 40` routes the pins into ServerOptions.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["server_options"] = server_options
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--model",
"unsloth/gemma-4-E2B-it-GGUF",
"--temperature",
"0.3",
"--top-k",
"40",
"--reasoning",
"on",
],
)
assert result.exit_code == 0, result.output
so = captured["server_options"]
assert so.temperature == 0.3 and so.top_k == 40 and so.top_p is None
assert so.reasoning == "on"
def test_connect_model_bare_id_matches_loaded_without_reload(fake_studio):
# A bare `--model <loaded repo>` (no load knobs) attaches to the already-loaded model
# without touching /api/inference/load, so it can never evict another session.
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch", "--model", MODEL["id"]])
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == []
assert f"Reusing loaded model: {MODEL['id']}\n" in result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_model_variant_suffix_defers_to_server_dedup(fake_studio):
# `--model repo:QUANT` splits into a VALID load payload (bare repo + gguf_variant),
# never the `:`-suffixed repo id Unsloth rejects. The variant knob defers to
# /api/inference/load, whose already-loaded dedup answers without reloading when the
# active variant+settings match -- so a second session running the same command
# attaches without evicting the first, while a genuinely different quant reloads.
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", MODEL["id"] + ":UD-Q4_K_XL"]
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": MODEL["id"], "gguf_variant": "UD-Q4_K_XL"},
)
]
assert f"Reusing loaded model: {MODEL['id']}:UD-Q4_K_XL\n" in result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_load_knobs_reach_server_even_when_id_loaded(fake_studio):
# /v1/models can't reveal the active quant, so an id match alone would silently keep
# the wrong variant loaded. Explicit knobs must always consult the load endpoint.
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--model", MODEL["id"], "--gguf-variant", "Q8_0"],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
("POST", f"{BASE}/api/inference/load", {"model_path": MODEL["id"], "gguf_variant": "Q8_0"})
]
@pytest.mark.parametrize(
"command_name", ["claude", "codex", "openclaw", "opencode", "hermes", "pi"]
)
def test_start_agents_expose_gpu_memory_mode_option(command_name):
import inspect
command = getattr(start, command_name)
opt = inspect.signature(command).parameters["gpu_memory_mode"].default
assert set(getattr(opt, "param_decls", None) or []) == {"--gpu-memory-mode"}
assert getattr(opt, "default", None) is None
assert getattr(opt, "rich_help_panel", None) == start._PANEL_MODEL
@pytest.mark.parametrize(
"mode,expected",
[
("auto", {"model_path": MODEL["id"], "gpu_memory_mode": "auto"}),
(
"manual",
{
"model_path": MODEL["id"],
"gpu_memory_mode": "manual",
"gpu_layers": -1,
},
),
],
)
def test_start_gpu_memory_mode_reaches_running_server(fake_studio, mode, expected):
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--no-launch",
"--model",
MODEL["id"],
"--gpu-memory-mode",
mode,
],
)
assert result.exit_code == 0, result.output
loads = [call for call in fake_studio if call[1].endswith("/api/inference/load")]
assert loads == [("POST", f"{BASE}/api/inference/load", expected)]
def test_start_rejects_invalid_gpu_memory_mode(fake_studio):
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--gpu-memory-mode", "invalid"],
)
assert result.exit_code != 0
assert "Invalid value for '--gpu-memory-mode'" in result.output
def test_connect_model_variant_suffix_loads_split_repo(fake_studio):
# When the model is not already loaded, the `:QUANT` suffix becomes the gguf_variant
# and the load uses the bare (valid) repo id, mirroring `unsloth run repo --gguf-variant`.
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--model", "unsloth/Qwen3-4B-GGUF:UD-Q4_K_XL"],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": "unsloth/Qwen3-4B-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
]
def test_connect_explicit_gguf_variant_wins_over_suffix(fake_studio):
# An explicit --gguf-variant takes precedence; the suffix is still stripped so the
# repo id stays valid.
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--no-launch",
"--model",
"unsloth/Qwen3-4B-GGUF:Q8_0",
"--gguf-variant",
"UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": "unsloth/Qwen3-4B-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
]
def test_connect_no_model_loaded_errors(fake_studio, monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda method, url, token, payload = None, timeout = 30, error = None: (
{"key": "sk-unsloth-feedfacefeedface"}
if url.endswith("/api/auth/api-keys")
else {"object": "list", "data": []}
),
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "No model is loaded" in result.output
def test_connect_requested_model_not_loaded_fails(fake_studio, monkeypatch):
# Unsloth never surfaces the requested model; fail loudly rather than
# silently connecting to whatever else happens to be loaded.
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/load"):
return {}
if url.endswith("/v1/models"):
return {"object": "list", "data": [MODEL]} # decoy; request never appears
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", "unsloth/Missing-7B"]
)
assert result.exit_code == 1
assert "unsloth/Missing-7B" in result.output
def test_connect_codex_rejects_non_gguf_model(fake_studio, monkeypatch):
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": False, "model_identifier": "unsloth/Qwen3-0.6B"}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 1
assert "GGUF" in result.output
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
def test_connect_nonloopback_keyless_refuses_to_send_credential(fake_studio, monkeypatch):
# A server known only by URL + health check is unverified: keyless connect
# must refuse and make no request at all.
monkeypatch.setattr(start, "find_studio_server", lambda: "http://studio.evil.example:8888")
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 1
assert "Settings → API" in result.output
assert "--api-key" in result.output
assert fake_studio == [] # no HTTP request of any kind (no mint, no /v1/models)
def test_connect_nonloopback_explicit_key_is_allowed(fake_studio, monkeypatch):
# User named both server and key, so it's their choice; only auto-send is blocked.
monkeypatch.setattr(start, "find_studio_server", lambda: "http://studio.example:8888")
result = CliRunner().invoke(
start.start_app,
["opencode", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
def test_connect_nonloopback_replays_saved_key(fake_studio, tmp_path, monkeypatch):
# A key saved for a remote (non-loopback) Unsloth is replayed on keyless runs;
# auto-minting stays blocked for non-loopback.
remote = "http://studio.example:8888"
monkeypatch.setattr(start, "find_studio_server", lambda: remote)
(tmp_path / "agent_api_key.json").write_text(
json.dumps({"servers": {remote: {"saved": ["sk-unsloth-deadbeefdeadbeef"]}}})
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # never minted
def test_connect_studio_server_errors_on_explicit_remote(monkeypatch):
# A user who pointed UNSLOTH_STUDIO_URL at a remote Unsloth should get an
# error, not a silent local model load (which they did not ask for).
import typer
import unsloth_cli._inference as inference
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://studio.example:8888")
monkeypatch.setattr(
inference, "find_studio_server", lambda *a, **k: "http://studio.example:8888"
)
with pytest.raises(typer.Exit):
inference.connect_studio_server("m", hf_token = None, max_seq_length = 4096, load_in_4bit = False)
def test_connect_studio_server_falls_back_locally_on_default_discovery(monkeypatch):
# Opportunistic local discovery (no UNSLOTH_STUDIO_URL): if the loopback
# server can't be verified, fall back to a local load rather than erroring.
import unsloth_cli._inference as inference
monkeypatch.delenv("UNSLOTH_STUDIO_URL", raising = False)
monkeypatch.setattr(inference, "find_studio_server", lambda *a, **k: "http://127.0.0.1:8888")
monkeypatch.setattr(inference, "verify_studio_identity", lambda *a, **k: False)
assert (
inference.connect_studio_server("m", hf_token = None, max_seq_length = 4096, load_in_4bit = False)
is None
)
def test_connect_unverified_loopback_without_cached_key_refuses_to_mint(
fake_studio, tmp_path, monkeypatch
):
# With no saved key, the next step would auto-mint; an unverified loopback
# server (port squatter) must be refused, with nothing sent.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "--api-key" in result.output
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # never minted
def test_connect_replays_saved_key_without_identity_check(fake_studio, tmp_path, monkeypatch):
# A "saved" key (e.g. for an SSH-tunnelled Unsloth the handshake can't match)
# replays on keyless runs without the handshake, scoped to its own base.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"saved": ["sk-unsloth-deadbeefdeadbeef"]}}}))
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # reused, not minted
def test_connect_minted_cache_requires_identity_check(fake_studio, tmp_path, monkeypatch):
# A "minted" key is NOT replayed to an unverified loopback server: minting and
# minted-key replay both sit behind the handshake, so a squatter can't grab it.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"minted": ["sk-unsloth-feedfacefeedface"]}}}))
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "--api-key" in result.output
assert not any(c[1].endswith("/v1/models") for c in fake_studio) # minted key never sent
def test_connect_explicit_key_skips_identity_check(fake_studio, monkeypatch):
# An explicit key is the user's deliberate choice, so it does not require
# the automatic identity handshake.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
def _serve_identity(proof_for):
"""Start a localhost HTTP server answering /api/auth/identity with
proof_for(nonce_bytes). Returns (base_url, shutdown)."""
import base64
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import parse_qs, urlparse
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
parsed = urlparse(self.path)
if parsed.path != "/api/auth/identity":
self.send_response(404)
self.end_headers()
return
nonce = base64.urlsafe_b64decode(parse_qs(parsed.query)["nonce"][0])
host, port = self.server.server_address[0], self.server.server_address[1]
body = json.dumps({"proof": proof_for(nonce, host, port)}).encode()
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(body)
def log_message(self, *a):
pass
server = HTTPServer(("127.0.0.1", 0), Handler)
threading.Thread(target = server.serve_forever, daemon = True).start()
base = f"http://127.0.0.1:{server.server_address[1]}"
return base, server.shutdown
def test_verify_studio_identity_end_to_end(tmp_path, monkeypatch):
# Real crypto end to end: verify_studio_identity reads the install secret from
# an isolated DB; a "good" server proves the same secret, a spoofing one can't.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc: # backend not importable here (e.g. missing deps)
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
good = lambda nonce, host, port: storage.compute_identity_proof(
nonce, host, port
) # real secret
bad = lambda nonce, host, port: "00" * 32 # spoofer without the secret
base_ok, stop_ok = _serve_identity(good)
base_bad, stop_bad = _serve_identity(bad)
try:
assert inference.verify_studio_identity(base_ok) is True
assert inference.verify_studio_identity(base_bad) is False
finally:
stop_ok()
stop_bad()
def _serve_redirect(target):
"""Start a localhost server that 302-redirects every GET to target+path."""
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(302)
self.send_header("Location", target + self.path)
self.end_headers()
def log_message(self, *a):
pass
server = HTTPServer(("127.0.0.1", 0), Handler)
threading.Thread(target = server.serve_forever, daemon = True).start()
base = f"http://127.0.0.1:{server.server_address[1]}"
return base, server.shutdown
def test_verify_studio_identity_rejects_redirect(tmp_path, monkeypatch):
# A squatter could 302 /api/auth/identity to the real Unsloth and relay its
# proof; redirects must be refused so the squatter's base isn't accepted.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc:
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
real_base, stop_real = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, port)
)
squatter_base, stop_squatter = _serve_redirect(real_base)
try:
assert inference.verify_studio_identity(real_base) is True # direct: ok
assert inference.verify_studio_identity(squatter_base) is False # relayed: refused
finally:
stop_real()
stop_squatter()
def test_verify_studio_identity_rejects_relayed_proof(tmp_path, monkeypatch):
# A squatter that proxies the nonce to the real Unsloth on another port gets a
# proof bound to *that* port; the client expects one bound to the port it
# connected to, so the relayed proof is rejected.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc:
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
real_base, stop_real = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, port)
)
real_port = int(real_base.rsplit(":", 1)[1])
# The squatter answers on its own port but returns the proof for the real port.
squatter_base, stop_squatter = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, real_port)
)
try:
assert inference.verify_studio_identity(real_base) is True
assert inference.verify_studio_identity(squatter_base) is False
finally:
stop_real()
stop_squatter()
@pytest.mark.parametrize(
"url, loopback",
[
("http://127.0.0.1:8888", True),
("http://localhost:8888", True),
("http://[::1]:8888", True),
("http://127.0.0.5:9001", True), # SSH tunnels can land anywhere in 127/8
("http://0.0.0.0:8888", False),
("http://10.0.0.5:8888", False),
("http://studio.evil.example:8888", False),
("https://studio.example.com", False),
],
)
def test_is_loopback_url(url, loopback):
assert start.is_loopback_url(url) is loopback
def test_connect_no_studio_errors(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
@pytest.fixture(autouse = True)
def _studio_is_this_machine(monkeypatch):
# 127.0.0.1 can be a tunnel, so the gate judges the local filesystem only once the server
# is confirmed to be this machine's. Default to local; the tunneled case overrides this.
monkeypatch.setattr(start, "verify_studio_identity", lambda base, **_kw: True)
@pytest.fixture(autouse = True)
def _reset_auto_served():
# Never let a test leave a fake server in the module slot (an atexit backstop would
# otherwise try to signal it at interpreter shutdown).
yield
start._auto_served_server = None
def test_start_studio_server_builds_command_and_waits(monkeypatch, capsys):
captured = {}
monkeypatch.setenv(start._START_API_KEY_MARKER_ENV, "parent")
class FakePopen:
def __init__(self, command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
self.pid = 4321
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-abc123")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
server = start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL",
start.LoadOptions(
gguf_variant = "UD-Q4_K_XL",
max_seq_length = 8192,
load_in_4bit = True,
tensor_parallel = True,
gpu_memory_mode = "manual",
),
)
cmd = captured["command"]
assert cmd[1] == "run"
assert "--disable-tools" in cmd and "--no-cloudflare" in cmd
assert "--reasoning" not in cmd
assert captured["kwargs"]["env"]["LLAMA_ARG_REASONING"] == "off"
assert cmd[cmd.index("--model") + 1] == "unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL"
assert cmd[cmd.index("--gguf-variant") + 1] == "UD-Q4_K_XL"
assert cmd[cmd.index("--context-length") + 1] == "8192"
assert "--tensor-parallel" in cmd
assert cmd[cmd.index("--gpu-memory-mode") + 1] == "manual"
assert "--start-api-key-marker" not in cmd
assert captured["kwargs"]["env"][start._START_API_KEY_MARKER_ENV] == "1"
assert start.os.environ[start._START_API_KEY_MARKER_ENV] == "parent"
assert cmd[cmd.index("-p") + 1] == "8888"
assert start.LoadOptions().load_in_4bit is True and "--no-load-in-4bit" not in cmd
assert captured["kwargs"].get("start_new_session") is True # own process group
assert server.pid == 4321
output = capsys.readouterr().out
assert "Starting Unsloth server\n" in output
assert "Model: unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL\n" in output
assert "No Unsloth server at" not in output
assert "server ready" not in output
def test_start_studio_server_polls_progress_from_early_key(monkeypatch):
class FakePopen:
pid = 4321
def poll(self):
return None
tails = iter(
[
"UNSLOTH_START_API_KEY: sk-unsloth-early\nLoading model...",
"UNSLOTH_START_API_KEY: sk-unsloth-early\nModel loaded: owner/model",
]
)
created = []
class FakeProgress:
def __init__(self, base, key, model, variant):
created.append((base, key, model, variant, "created"))
def poll(self):
created.append("poll")
def close(self):
created.append("close")
def complete(self):
created.append("complete")
monkeypatch.setattr(start.subprocess, "Popen", lambda *a, **k: FakePopen())
monkeypatch.setattr(start, "_studio_healthy", lambda *a, **k: True)
monkeypatch.setattr(start, "_log_tail", lambda *a, **k: next(tails))
monkeypatch.setattr(start, "_ModelDownloadProgress", FakeProgress)
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
monkeypatch.setattr(
start.typer,
"echo",
lambda message = "", **_kwargs: created.append(("echo", message)),
)
server = start._start_studio_server(
BASE,
"owner/model-GGUF",
start.LoadOptions(gguf_variant = "Q4_K_M"),
)
assert server.pid == 4321
assert (BASE, "sk-unsloth-early", "owner/model-GGUF", "Q4_K_M", "created") in created
assert created.count("poll") == 2
assert created[-2:] == ["complete", "close"]
assert not any(isinstance(event, tuple) and "server ready" in event[-1] for event in created)
def test_load_model_with_progress_uses_selected_gguf_size(monkeypatch, capsys):
release = start.threading.Event()
calls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/api/inference/load"):
assert release.wait(timeout = 2)
return {"model": "owner/model-GGUF"}
if "/api/hub/gguf-variants?" in url:
return {
"default_variant": "Q8_0",
"variants": [
{
"quant": "UD-Q4_K_XL",
"filename": "model-UD-Q4_K_XL.gguf",
"size_bytes": 4 * 1024**3,
"download_size_bytes": 4 * 1024**3,
}
],
}
if "/api/hub/gguf-download-progress?" in url:
release.set()
return {
"downloaded_bytes": 2 * 1024**3,
"expected_bytes": 4 * 1024**3,
"progress": 0.5,
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_DOWNLOAD_POLL_INTERVAL_S", 0.001)
result = start._load_model_with_progress(
BASE,
"sk-test",
"owner/model-GGUF",
start.LoadOptions(gguf_variant = "UD-Q4_K_XL"),
{"model_path": "owner/model-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
assert result == {"model": "owner/model-GGUF"}
output = capsys.readouterr().out
assert "Downloading model" in output
assert "100%" in output
progress_url = next(url for method, url, _ in calls if "gguf-download-progress" in url)
assert "variant=UD-Q4_K_XL" in progress_url
assert f"expected_bytes={4 * 1024**3}" in progress_url
# ── A load slower than the proxy timer (routes/inference.py _tunnel_safe_json) ──
#
# /api/inference/load pads its body so a proxy cannot time a slow load out, committing
# the 200 before the load finishes. A failure after that travels only in the body, as
# `_deferred_error`, so `_http_json` must raise on it or a late OOM reads as success.
_DEFERRED_OOM = {
"_deferred_error": {"status_code": 507, "detail": "CUDA out of memory"},
}
def _padded(body: dict) -> io.BytesIO:
"""A padded response body: keepalive spaces, then the JSON payload."""
return io.BytesIO(b" " + json.dumps(body).encode())
def test_http_json_reads_a_padded_success(monkeypatch):
"""Leading pad bytes are legal JSON, so a slow success is unchanged."""
monkeypatch.setattr(
start, "urlopen_no_redirect", lambda request, timeout: _padded({"status": "loaded"})
)
assert start._http_json("POST", f"{BASE}/api/inference/load", "sk-test") == {"status": "loaded"}
def test_http_json_raises_a_deferred_error_as_an_http_error(monkeypatch):
monkeypatch.setattr(
start, "urlopen_no_redirect", lambda request, timeout: _padded(_DEFERRED_OOM)
)
with pytest.raises(urllib.error.HTTPError) as excinfo:
start._http_json("POST", f"{BASE}/api/inference/load", "sk-test")
# The same class every caller already handles for an early HTTP failure.
assert excinfo.value.code == 507
assert "CUDA out of memory" in str(excinfo.value)
def test_http_json_deferred_error_fails_like_an_http_failure(monkeypatch, capsys):
"""With `error` set, a late failure exits 1 with the server's detail, as an early 507
does, via the same _fail path."""
monkeypatch.setattr(
start, "urlopen_no_redirect", lambda request, timeout: _padded(_DEFERRED_OOM)
)
with pytest.raises(typer.Exit) as excinfo:
start._http_json(
"POST",
f"{BASE}/api/inference/load",
"sk-test",
error = "Model load failed",
)
assert excinfo.value.exit_code == 1
# _http_error_detail reads the raised error's body, so the detail survives.
assert "Model load failed: CUDA out of memory" in capsys.readouterr().err
def test_load_model_with_progress_fails_on_a_deferred_error(monkeypatch):
"""The real /load caller: a late failure must not be returned as a result."""
def urlopen(request, timeout):
if request.full_url.endswith("/api/inference/load"):
return _padded(_DEFERRED_OOM)
# Progress polling is best-effort; 404 it so the display just disables.
raise urllib.error.HTTPError(request.full_url, 404, "not found", None, None)
monkeypatch.setattr(start, "urlopen_no_redirect", urlopen)
monkeypatch.setattr(start, "_DOWNLOAD_POLL_INTERVAL_S", 0.001)
with pytest.raises(typer.Exit) as excinfo:
start._load_model_with_progress(
BASE,
"sk-test",
"owner/model-GGUF",
start.LoadOptions(),
{"model_path": "owner/model-GGUF"},
)
assert excinfo.value.exit_code == 1
@pytest.mark.parametrize(
("body", "what"),
[
(b"", "an empty body"),
(b" ", "pad bytes only"),
(b' {"status": "loa', "a payload cut in half"),
],
)
def test_load_model_with_progress_rejects_a_truncated_padded_body(monkeypatch, body, what):
"""A proxy that gives up mid-pad leaves a 200 the load never finished under.
Measured: one byte at t=90s, silence, killed ~125s later, a 200 with an EMPTY body.
`_http_json` decodes a blank body as `{}`, so without the check this returned a
successful-looking result and the agent connected to whatever was still resident.
"""
def urlopen(request, timeout):
if request.full_url.endswith("/api/inference/load"):
return io.BytesIO(body)
# Progress polling is best-effort; 404 it so the display just disables.
raise urllib.error.HTTPError(request.full_url, 404, "not found", None, None)
monkeypatch.setattr(start, "urlopen_no_redirect", urlopen)
monkeypatch.setattr(start, "_DOWNLOAD_POLL_INTERVAL_S", 0.001)
with pytest.raises(RuntimeError) as excinfo:
start._load_model_with_progress(
BASE,
"sk-test",
"owner/model-GGUF",
start.LoadOptions(),
{"model_path": "owner/model-GGUF"},
)
assert "did not report completion" in str(excinfo.value), what
assert "/api/inference/load" in str(excinfo.value)
def test_download_progress_ignores_fully_cached_bytes(capsys):
display = start._DownloadProgressDisplay()
display.update(
{
"downloaded_bytes": 4 * 1024**3,
"completed_bytes": 4 * 1024**3,
"expected_bytes": 4 * 1024**3,
"progress": 0.99,
}
)
display.close()
assert capsys.readouterr().out == ""
def test_resolve_model_warns_on_same_repo_quant_switch(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
def http_json(
method,
url,
key,
payload = None,
timeout = 30,
error = None,
):
assert url.endswith("/api/inference/status"), url
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(
start,
"_load_model_with_progress",
lambda base, key, model, load, payload: {"status": "loaded", "model": "owner/model-GGUF"},
)
start._resolve_model(BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0"))
out = capsys.readouterr().out
assert (
"Switching the Unsloth server from owner/model-GGUF:Q4_K_M to owner/model-GGUF:Q8_0." in out
)
assert "every attached session" in out
def test_resolve_model_same_quant_prints_no_switch_warning(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: {"is_gguf": True, "gguf_variant": "Q8_0"},
)
monkeypatch.setattr(
start,
"_load_model_with_progress",
lambda base, key, model, load, payload: {
"status": "already_loaded",
"model": "owner/model-GGUF",
},
)
start._resolve_model(BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0"))
out = capsys.readouterr().out
assert "Switching" not in out
assert "Reusing loaded model: owner/model-GGUF:Q8_0" in out
def test_resolve_model_refused_load_reports_survivor(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
def http_json(
method,
url,
key,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
assert url.endswith("/v1/models"), url
return {"data": models}
def refuse_load(base, key, model, load, payload):
typer.echo("Model load failed: GGUF variant 'NOPE_Q9' not found", err = True)
raise typer.Exit(code = 1)
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_load_model_with_progress", refuse_load)
with pytest.raises(typer.Exit):
start._resolve_model(
BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "NOPE_Q9")
)
captured = capsys.readouterr()
assert "This unloads the current model" in captured.out
assert "Nothing was unloaded; owner/model-GGUF is still serving." in captured.err
def test_resolve_model_interrupt_skips_survivor_probe(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
probes = []
def http_json(
method,
url,
key,
payload = None,
timeout = 30,
error = None,
):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
def interrupted_load(base, key, model, load, payload):
raise KeyboardInterrupt
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_load_model_with_progress", interrupted_load)
monkeypatch.setattr(
start, "_model_still_loaded", lambda base, key, model_id: probes.append(model_id) or True
)
with pytest.raises(KeyboardInterrupt):
start._resolve_model(
BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0")
)
assert probes == []
assert "Nothing was unloaded" not in capsys.readouterr().err
def test_resolve_model_failed_load_stays_quiet_when_model_gone(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
def http_json(
method,
url,
key,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
assert url.endswith("/v1/models"), url
return {"data": []}
def failing_load(base, key, model, load, payload):
raise typer.Exit(code = 1)
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_load_model_with_progress", failing_load)
with pytest.raises(typer.Exit):
start._resolve_model(
BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0")
)
assert "Nothing was unloaded" not in capsys.readouterr().err
def test_auto_serves_when_no_server_then_keeps_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started.update(base = base, model = model, load = load)
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(
start, "_shutdown_server", lambda server: started.__setitem__("down", server)
)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL"]
)
assert result.exit_code == 0, result.output
# The `:QUANT` suffix is split off into the gguf_variant so `unsloth run` gets a valid
# repo id plus `--gguf-variant`, mirroring how `unsloth run` accepts either form.
assert started["model"] == "unsloth/Qwen3-1.7B-GGUF"
assert started["load"].gguf_variant == "UD-Q4_K_XL"
assert started["base"] == BASE
# A successful agent exit releases ownership and leaves the server available
# for another terminal. Explicit startup failures still use the cleanup path.
assert "down" not in started
assert start._auto_served_server is None
assert "is still running" in result.output
assert "unsloth studio stop" in result.output
def test_auto_served_agent_launch_failure_stops_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
stopped = []
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(*_args):
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", stopped.append)
monkeypatch.setattr(
start,
"_launch",
lambda *a, **k: (_ for _ in ()).throw(RuntimeError("agent launch failed")),
)
result = CliRunner().invoke(
start.start_app,
["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"],
)
assert result.exit_code == 1
assert stopped == [fake]
assert "is still running" not in result.output
def test_auto_served_server_exit_is_not_reported_as_running(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
fake = SimpleNamespace(pid = 999, poll = lambda: 1)
def fake_start(*_args):
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_launch", lambda *a, **k: 0)
result = CliRunner().invoke(
start.start_app,
["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"],
)
assert result.exit_code == 0, result.output
assert "stopped during the session" in result.output
assert "is still running" not in result.output
def test_attached_server_prints_stop_hint_after_agent_exits(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, env: SimpleNamespace(returncode = 0),
)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert f"Unsloth ready at {BASE} · model {MODEL['id']}\n" in result.output
assert f"Unsloth Studio is still running at {BASE}." in result.output
assert "Stop it with: unsloth studio stop\n" in result.output
def test_no_launch_recipe_does_not_print_stop_hint(fake_studio):
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "is still running" not in result.output
def test_nonzero_agent_exit_notes_code_before_stop_hint(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, env: SimpleNamespace(returncode = 3),
)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 3
assert "The agent exited with code 3." in result.output
assert f"Unsloth Studio is still running at {BASE}." in result.output
def test_redacted_log_tail_strips_minted_keys(tmp_path):
log = tmp_path / "server.log"
log.write_text(
"booting\nUNSLOTH_START_API_KEY: sk-unsloth-feedfacefeedface\nerror: load failed\n",
encoding = "utf-8",
)
tail = start._redacted_log_tail(log)
assert "sk-unsloth-feedfacefeedface" not in tail
assert "sk-unsloth-[redacted]" in tail
assert "error: load failed" in tail
def test_startup_failure_output_redacts_minted_key(monkeypatch, tmp_path, capsys):
monkeypatch.setattr(start.tempfile, "gettempdir", lambda: str(tmp_path))
fake = SimpleNamespace(pid = 4242, poll = lambda: 1)
def fake_popen(command, **kwargs):
# The child prints the early key marker, then dies before it is ready.
kwargs["stdout"].write(b"UNSLOTH_START_API_KEY: sk-unsloth-secretsecret\nload failed\n")
kwargs["stdout"].flush()
return fake
monkeypatch.setattr(start.subprocess, "Popen", fake_popen)
with pytest.raises(start.typer.Exit):
start._start_studio_server(BASE, "owner/model-GGUF", start.LoadOptions())
err = capsys.readouterr().err
assert "stopped before it was ready" in err
assert "sk-unsloth-secretsecret" not in err
assert "sk-unsloth-[redacted]" in err
def test_codex_preflight_failure_tears_down_auto_served(fake_studio, monkeypatch):
# Listing unavailable: the check falls back to post-connect and must still tear down an
# auto-started server instead of leaving it to atexit.
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started.update(base = base, model = model)
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(
start, "_shutdown_server", lambda server: started.__setitem__("down", server)
)
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": False, "model_identifier": "transformers-model"}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app, ["codex", "--model", "unsloth/Qwen3-1.7B", "--launch"]
)
assert result.exit_code != 0, result.output
assert "GGUF" in result.output
# Torn down at the point the preflight rejected the model, not only via atexit.
assert started.get("down") is fake
def test_no_serve_preserves_error(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF", "--no-serve"]
)
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_no_launch_never_serves(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF", "--no-launch"]
)
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_no_server_no_model_hints_model_flag(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 1
assert "--model" in result.output
@pytest.mark.parametrize(
"base, expected",
[
("http://127.0.0.1", "http://127.0.0.1:8888"), # portless -> unsloth run's :8888
("http://127.0.0.1:8888", "http://127.0.0.1:8888"), # explicit port kept
("http://127.0.0.1:9000", "http://127.0.0.1:9000"),
("http://localhost", "http://localhost:8888"),
("http://[::1]", "http://[::1]:8888"), # IPv6 literal stays bracketed
("http://[::1]:8888", "http://[::1]:8888"),
# Paths are stripped: unsloth run serves at the root, so /studio would make the
# health poll hit /studio/api/health (404) until the startup timeout.
("http://127.0.0.1:8888/studio", "http://127.0.0.1:8888"),
("http://127.0.0.1/studio", "http://127.0.0.1:8888"),
],
)
def test_effective_base(base, expected):
assert start._effective_base(base) == expected
def test_auto_serve_normalizes_portless_url(fake_studio, monkeypatch):
# A portless UNSLOTH_STUDIO_URL must launch AND poll :8888 (what unsloth run binds),
# not port 80, or readiness never matches and we hit the startup timeout.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started["base"] = base
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"])
assert result.exit_code == 0, result.output
assert started["base"] == "http://127.0.0.1:8888"
def test_connect_explicit_api_key_skips_mint(fake_studio):
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio)
# ── OpenClaw (Anthropic /v1/messages) ────────────────────────────────
def test_write_openclaw_config_fresh(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["models"]["providers"]["unsloth"]
assert provider["baseUrl"] == f"{BASE}/v1"
assert provider["apiKey"] == "sk-unsloth-abc"
assert provider["api"] == "openai-completions"
assert provider["models"] == [
{"id": MODEL["id"], "name": MODEL["id"], "contextWindow": MODEL["context_length"]}
]
# The default model must be pinned or OpenClaw has nothing active.
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["agents"]["defaults"]["workspace"] == str(tmp_path / "workspace")
assert (tmp_path / "workspace").is_dir()
assert config["gateway"]["mode"] == "local"
assert config["gateway"]["auth"]["mode"] == "none" # unauth loopback gateway
if os.name != "nt": # the file holds an API key
assert path.stat().st_mode & 0o777 == 0o600
def test_write_openclaw_config_clears_per_agent_path_overrides(tmp_path):
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps(
{
"agents": {
"defaults": {"workspace": "/old/default"},
"list": [
{
"id": "main",
"default": True,
"workspace": "/old/main-workspace",
"agentDir": "/old/main-agent",
"model": "keep/me",
},
{
"id": "reviewer",
"workspace": "/old/reviewer-workspace",
"agentDir": "/old/reviewer-agent",
},
],
}
}
)
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
agents = json.loads(path.read_text())["agents"]
assert agents["defaults"]["workspace"] == str(tmp_path / "workspace")
assert agents["list"] == [
{"id": "main", "default": True, "model": "keep/me"},
{"id": "reviewer"},
]
def test_write_openclaw_config_preserves_and_idempotent(tmp_path):
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps(
{
"theme": "dark",
"agents": {"defaults": {"temperature": 0.5}},
"models": {"mode": "replace", "providers": {"openrouter": {"baseUrl": "x"}}},
}
)
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["theme"] == "dark"
assert config["agents"]["defaults"]["temperature"] == 0.5 # other agent defaults kept
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["models"]["mode"] == "replace" # user's mode is left as-is
assert config["models"]["providers"]["openrouter"]["baseUrl"] == "x"
assert config["models"]["providers"]["unsloth"]["baseUrl"] == f"{BASE}/v1"
before = path.read_text()
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_write_openclaw_config_corrupt_left_alone(tmp_path, capsys):
path = tmp_path / "openclaw.json"
path.write_text("{not json")
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == "{not json"
assert "couldn't parse" in capsys.readouterr().err
def test_connect_openclaw_no_launch(fake_studio, tmp_path, monkeypatch):
project = tmp_path / "project"
project.mkdir()
monkeypatch.chdir(project)
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
assert "openclaw" in result.output
config_path = tmp_path / "agents" / "openclaw" / "openclaw.json"
# Config + state are scoped to the session dir, not the user's ~/.openclaw.
_assert_env_set(result.output, "OPENCLAW_CONFIG_PATH", str(config_path))
_assert_env_set(result.output, "OPENCLAW_STATE_DIR", str(tmp_path / "agents" / "openclaw"))
config = json.loads(config_path.read_text())
assert config["models"]["providers"]["unsloth"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["agents"]["defaults"]["skipBootstrap"] is True
assert config["agents"]["defaults"]["workspace"] == "${OPENCLAW_WORKSPACE_DIR}"
_assert_env_cwd(result.output, "OPENCLAW_WORKSPACE_DIR")
assert _launch_command(result.output) == ["openclaw", "tui", "--local"]
# OpenAI /v1/chat/completions works on either backend — no GGUF gate.
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_connect_openclaw_wsl_windows_shim_translates_live_workspace(
fake_studio, tmp_path, monkeypatch
):
project = tmp_path / "project"
project.mkdir()
monkeypatch.chdir(project)
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/openclaw"
)
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
config_path = tmp_path / "agents" / "openclaw" / "openclaw.json"
config = json.loads(config_path.read_text())
assert config["agents"]["defaults"]["workspace"] == "${OPENCLAW_WORKSPACE_DIR}"
_assert_env_cwd(result.output, "OPENCLAW_WORKSPACE_DIR")
assert "OPENCLAW_WORKSPACE_DIR/p" in result.output
assert "PWD/p" in result.output
assert not (config_path.parent / "workspace").exists()
def test_connect_openclaw_saved_recipe_workspace_is_not_clobbered(
fake_studio, tmp_path, monkeypatch
):
project_a = tmp_path / "project-a"
project_b = tmp_path / "project-b"
project_a.mkdir()
project_b.mkdir()
monkeypatch.chdir(project_a)
recipe_a = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
monkeypatch.chdir(project_b)
recipe_b = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert recipe_a.exit_code == 0, recipe_a.output
assert recipe_b.exit_code == 0, recipe_b.output
config_path = tmp_path / "agents" / "openclaw" / "openclaw.json"
config = json.loads(config_path.read_text())
assert config["agents"]["defaults"]["workspace"] == "${OPENCLAW_WORKSPACE_DIR}"
_assert_env_cwd(recipe_a.output, "OPENCLAW_WORKSPACE_DIR")
_assert_env_cwd(recipe_b.output, "OPENCLAW_WORKSPACE_DIR")
assert str(project_a) not in recipe_a.output
assert str(project_b) not in recipe_b.output
def test_connect_openclaw_no_launch_keeps_explicit_subcommand(fake_studio):
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch", "crestodian"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "crestodian"]
def test_connect_openclaw_no_launch_passes_global_flags_through(fake_studio):
# OpenClaw globals (openclaw [--dev] [--profile <name>] <command>) precede the
# command, and tui does not accept them, so any passthrough args must be forwarded
# verbatim rather than rewritten into `openclaw tui --local <globals>`.
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch", "--profile", "test"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "--profile", "test"]
def test_connect_openclaw_no_launch_keeps_explicit_tui(fake_studio):
result = CliRunner().invoke(
start.start_app, ["openclaw", "--no-launch", "tui", "--message", "hi"]
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "tui", "--message", "hi"]
# ── OpenCode (OpenAI /v1/chat/completions) ───────────────────────────
def test_write_opencode_config_fresh(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["provider"][start._OPENCODE_PROVIDER]
assert provider["npm"] == "@ai-sdk/openai-compatible"
assert provider["options"] == {"baseURL": f"{BASE}/v1", "apiKey": "sk-unsloth-abc"}
# Context limit must be declared, or OpenCode treats it as 0 and disables compaction.
assert provider["models"] == {
MODEL["id"]: {"name": MODEL["id"], "limit": {"context": 131072, "output": 8192}}
}
assert config["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# Provider filters belong to the launch-time inline overlay, not this config writer.
assert "disabled_providers" not in config
# Compaction buffer scaled to ~10% of the window (compact near 90%).
assert config["compaction"] == {"auto": True, "reserved": 131072 // 10}
def test_write_opencode_config_preserves_and_idempotent(tmp_path):
path = tmp_path / "opencode.json"
path.write_text(
json.dumps(
{
"theme": "tokyonight",
"disabled_providers": ["ollama", "unsloth"],
"provider": {"anthropic": {"name": "Anthropic"}},
}
)
)
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["theme"] == "tokyonight"
# The overlay no longer edits disabled_providers; re-enabling unsloth is done in
# the inline layer, so an existing list here is preserved untouched.
assert config["disabled_providers"] == ["ollama", "unsloth"]
assert config["provider"]["anthropic"]["name"] == "Anthropic"
assert config["provider"][start._OPENCODE_PROVIDER]["options"]["baseURL"] == f"{BASE}/v1"
before = path.read_text()
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_write_opencode_config_keeps_foreign_disabled_providers(tmp_path):
# A user who disabled other providers (but not unsloth) must keep them disabled:
# the overlay must not rewrite disabled_providers, or those providers get silently
# re-enabled for the session.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"disabled_providers": ["openai", "gemini"]}))
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["disabled_providers"] == ["openai", "gemini"]
def test_write_opencode_config_as_subagent_preserves_parent_model(tmp_path):
path = tmp_path / "opencode.json"
path.write_text(
json.dumps(
{
"model": "anthropic/claude-sonnet-4-5",
"small_model": "anthropic/claude-haiku-4-5",
"compaction": {"auto": False},
}
)
)
local = {**MODEL, "id": MODEL["id"] + ":UD-Q4_K_XL"}
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
local,
path,
as_subagent = True,
)
config = json.loads(path.read_text())
assert config["model"] == "anthropic/claude-sonnet-4-5"
assert config["small_model"] == "anthropic/claude-haiku-4-5"
assert config["compaction"] == {"auto": False}
agent = config["agent"]["unsloth"]
assert agent["mode"] == "subagent"
assert agent["model"] == f"{start._OPENCODE_PROVIDER}/{local['id']}"
assert "local agent" in agent["description"].lower()
assert local["id"] in config["provider"][start._OPENCODE_PROVIDER]["models"]
def test_opencode_subagent_inline_keeps_parent_provider_filters(monkeypatch, tmp_path):
config_path = tmp_path / "opencode.json"
inherited = {
"theme": "tokyonight",
"enabled_providers": ["anthropic"],
}
monkeypatch.setenv("OPENCODE_CONFIG_CONTENT", json.dumps(inherited))
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: "/usr/bin/opencode")
monkeypatch.setattr(start, "_wsl_windows_executable", lambda _: None)
captured = {}
def run(command, **kwargs):
captured["command"] = command
captured.update(kwargs)
return SimpleNamespace(
returncode = 0,
stdout = json.dumps(
{
"enabled_providers": ["opencode-go"],
"disabled_providers": ["ollama", start._OPENCODE_PROVIDER],
"subagent_depth": 0,
}
),
stderr = "",
)
monkeypatch.setattr(start.subprocess, "run", run)
permission = {"edit": "allow"}
inline = start._opencode_subagent_inline_config(config_path, permission)
assert captured["command"] == ["/usr/bin/opencode", "debug", "config"]
assert captured["env"]["OPENCODE_CONFIG"] == str(config_path)
assert inline == {
"theme": "tokyonight",
"enabled_providers": [
"anthropic",
"opencode-go",
start._OPENCODE_PROVIDER,
],
"disabled_providers": ["ollama"],
"subagent_depth": 1,
"permission": permission,
}
def test_opencode_subagent_inline_preserves_positive_depth(monkeypatch, tmp_path):
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: "/usr/bin/opencode")
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: SimpleNamespace(
returncode = 0,
stdout = json.dumps({"subagent_depth": 3}),
stderr = "",
),
)
inline = start._opencode_subagent_inline_config(tmp_path / "opencode.json", {})
assert inline["subagent_depth"] == 3
def test_opencode_subagent_inline_merges_inherited_filters_without_binary(monkeypatch, tmp_path):
monkeypatch.setenv(
"OPENCODE_CONFIG_CONTENT",
json.dumps(
{
"enabled_providers": ["opencode-go"],
"disabled_providers": ["ollama", start._OPENCODE_PROVIDER],
}
),
)
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: None)
inline = start._opencode_subagent_inline_config(tmp_path / "opencode.json", {})
assert inline["enabled_providers"] == ["opencode-go", start._OPENCODE_PROVIDER]
assert inline["disabled_providers"] == ["ollama"]
assert inline["subagent_depth"] == 1
def test_opencode_v2_subagent_uses_native_depth_without_debug_probe(monkeypatch, tmp_path):
monkeypatch.setenv(
"OPENCODE_CONFIG_CONTENT",
json.dumps({"enabled_providers": ["anthropic"], "subagent_depth": 2}),
)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: pytest.fail("V2 debug config is not a resolved object"),
)
inline = start._opencode_subagent_inline_config(
tmp_path / "opencode.json", {}, command = "opencode2", v2 = True
)
assert "subagent_depth" not in inline
assert inline["enabled_providers"] == ["anthropic", start._OPENCODE_PROVIDER]
assert inline["experimental"] == {"subagent_depth": 2}
def test_opencode_v2_subagent_does_not_override_configured_depth(monkeypatch, tmp_path):
monkeypatch.delenv("OPENCODE_CONFIG_CONTENT", raising = False)
inline = start._opencode_subagent_inline_config(
tmp_path / "opencode.json", {}, command = "opencode2", v2 = True
)
assert "experimental" not in inline
def _opencode_inline_config(output: str) -> dict:
# --no-launch prints OPENCODE_CONFIG_CONTENT as a POSIX `export NAME=<shell-quoted>`
# line on Unix/WSL and a PowerShell `$env:NAME = "<escaped>"` line on native Windows;
# parse whichever the host emitted so the opencode tests are shell-agnostic.
name = "OPENCODE_CONFIG_CONTENT"
for raw in output.splitlines():
line = raw.strip()
if line.startswith(f"export {name}="):
return json.loads(shlex.split(line.removeprefix(f"export {name}="))[0])
prefix = f'$env:{name} = "'
if line.startswith(prefix) and line.endswith('"'):
escaped = line[len(prefix) : -1]
# Reverse _print_env's PowerShell escaping (backtick is the escape char).
value = escaped.replace("`$", "$").replace('`"', '"').replace("``", "`")
return json.loads(value)
raise AssertionError(f"{name} not found in:\n{output}")
def test_opencode_inline_scopes_session_to_studio_provider(fake_studio):
# opencode filters even config-defined providers through enabled/disabled_providers,
# and a model pin does not bypass that gate. The inline overlay (session-only, highest
# layer, arrays replace) allowlists our provider and clears the denylist so the Unsloth
# model always loads regardless of the user's config, without reading or editing it.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["enabled_providers"] == [start._OPENCODE_PROVIDER]
assert inline["disabled_providers"] == []
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# small_model stays on the enabled provider too, so lightweight tasks do not resolve a
# filtered provider mid-session.
assert inline["small_model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
def test_opencode_passthrough_flags_omit_model_flag(fake_studio):
# Any passthrough (top-level flags that may precede a subcommand, or a subcommand)
# is left untouched; --model is not injected. The model is pinned by the inline
# OPENCODE_CONFIG_CONTENT (highest layer) instead, so it is still forced.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "--dir", "repo"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "--dir", "repo"]
assert "--model" not in command
assert (
_opencode_inline_config(result.output)["model"]
== f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
)
def test_opencode_passthrough_subcommand_omits_model_flag(fake_studio):
# A passthrough subcommand (e.g. `serve`) takes the model from the pinned config;
# inserting --model before it would break opencode's arg parsing.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "serve"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[0] == "opencode"
assert command[1] == "serve"
assert "--model" not in command
def test_connect_opencode_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
assert "opencode" in result.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
# OPENCODE_CONFIG overlay points at the session file, not the user's global config.
_assert_env_set(result.output, "OPENCODE_CONFIG", str(config_path))
inline_config = _opencode_inline_config(result.output)
config = json.loads(config_path.read_text())
provider = config["provider"][start._OPENCODE_PROVIDER]
assert provider["options"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# The session config file (a throwaway overlay, not the user's real config) does not
# carry provider filters; the session scoping rides in the inline env layer only.
assert "disabled_providers" not in config
assert "enabled_providers" not in config
assert inline_config == {
"model": f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"small_model": f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"enabled_providers": [start._OPENCODE_PROVIDER],
"disabled_providers": [],
}
# --no-launch prints an append-safe base command (no --model before a subcommand a
# driver may append); the model is forced by the inline pin above.
assert _launch_command(result.output) == ["opencode"]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
def test_connect_opencode_v2_no_launch_uses_private_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode2", True))
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode2", "--standalone"]
assert _opencode_inline_config(result.output)["model"] == (
f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
)
assert "enabled_providers" not in _opencode_inline_config(result.output)
assert "disabled_providers" not in _opencode_inline_config(result.output)
assert f"provider policies must allow '{start._OPENCODE_PROVIDER}'" in result.output
def test_connect_opencode_v2_no_launch_uses_resolved_off_path_binary(
fake_studio, monkeypatch, tmp_path
):
binary = tmp_path / ".opencode" / "bin" / "opencode2"
monkeypatch.setattr(
start,
"_opencode_command",
lambda: (str(binary), True),
)
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == [str(binary), "--standalone"]
def test_connect_opencode_v2_models_uses_private_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode2", True))
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "models"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode2", "models", "--standalone"]
def test_connect_opencode_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(
start, "_opencode_subagent_inline_config", lambda path, permission, **kwargs: {}
)
result = CliRunner().invoke(
start.start_app,
[
"opencode",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode"]
expected_model = f"{start._OPENCODE_PROVIDER}/{MODEL['id']}:UD-Q4_K_XL"
# The agent rides in the inline overlay; nothing else comes from the empty base.
assert _opencode_inline_config(result.output) == {
"agent": {
"unsloth": {
"description": start._SUBAGENT_DESCRIPTION,
"mode": "subagent",
"model": expected_model,
"prompt": start._SUBAGENT_INSTRUCTIONS,
}
}
}
path = tmp_path / "agents" / "opencode-subagent" / "opencode.json"
config = json.loads(path.read_text())
assert "model" not in config
assert "small_model" not in config
assert "compaction" not in config
agent = config["agent"]["unsloth"]
assert agent["model"] == expected_model
assert "Unsloth is available as @unsloth and in /models." in result.output
def test_claude_subagent_allowed_tools_precede_forwarded_delimiter(fake_studio):
# A forwarded `--` makes everything after it positional; the tool pre-approval
# must be parsed as an option, so it rides before ctx.args.
result = CliRunner().invoke(
start.start_app,
["claude", "--as-subagent", "--no-launch", "--", "--resume", "abc123"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command.index("--allowedTools") < command.index("--resume")
def test_opencode_subagent_installs_binary_before_filter_inspection(fake_studio, monkeypatch):
# The effective-config inspection needs the opencode binary; a first launch must
# offer the install before building the overlay, or a global allowlist read only
# after _launch installs OpenCode would filter out the new provider.
installed = {}
monkeypatch.setattr(
start,
"_which_with_install_dirs",
lambda name: "/usr/local/bin/opencode" if installed.get("done") else None,
)
def require(name, hint, launch):
assert launch is True
installed["done"] = True
installed["name"] = name
monkeypatch.setattr(start, "_require_agent_for_launch", require)
inspected = {}
def inline(path, permission, **kwargs):
inspected["binary"] = start._which_with_install_dirs("opencode")
return {}
monkeypatch.setattr(start, "_opencode_subagent_inline_config", inline)
monkeypatch.setattr(start, "_run", lambda *a, **k: None)
result = CliRunner().invoke(start.start_app, ["opencode", "--as-subagent"])
assert result.exit_code == 0, result.output
assert installed["name"] == "opencode"
assert inspected["binary"] == "/usr/local/bin/opencode"
def test_opencode_subagent_pins_agent_in_inline_overlay(fake_studio, monkeypatch):
# A project opencode.json outranks the session file, so the agent must ride in
# OPENCODE_CONFIG_CONTENT where a repo's own agent.unsloth cannot field-merge over it.
monkeypatch.setattr(
start, "_opencode_subagent_inline_config", lambda path, permission, **kwargs: {}
)
result = CliRunner().invoke(
start.start_app,
["opencode", "--as-subagent", "--no-launch", "--model", MODEL["id"] + ":UD-Q4_K_XL"],
)
assert result.exit_code == 0, result.output
agent = _opencode_inline_config(result.output)["agent"]["unsloth"]
assert agent["mode"] == "subagent"
assert agent["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}:UD-Q4_K_XL"
assert agent["prompt"] == start._SUBAGENT_INSTRUCTIONS
assert agent["description"] == start._SUBAGENT_DESCRIPTION
def test_connect_opencode_subagent_yolo_no_launch_stays_append_safe(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_supports_native_auto", lambda *_: True)
captured = {}
def inline(path, permission, **kwargs):
captured["permission"] = permission
return {"permission": permission}
monkeypatch.setattr(start, "_opencode_subagent_inline_config", inline)
result = CliRunner().invoke(
start.start_app,
["opencode", "--as-subagent", "--no-launch", "--yolo"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode"]
assert "--auto" not in result.output
assert captured["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"task": "allow",
"external_directory": {"*": "allow"},
}
assert _opencode_inline_config(result.output)["permission"] == captured["permission"]
# ── Hermes (OpenAI /v1/chat/completions, key via env) ────────────────
@pytest.fixture()
def hermes_config(tmp_path):
return tmp_path / "config.yaml"
def test_write_hermes_config_fresh(hermes_config):
yaml = pytest.importorskip("yaml")
start.write_hermes_config(BASE, MODEL, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
# Hermes only honors the key for a *named* custom provider, so the endpoint
# is registered under providers.* and model.provider points at it.
assert config["model"]["provider"] == "custom:unsloth"
assert config["model"]["default"] == MODEL["id"]
assert config["model"]["api_mode"] == "openai"
# Pin the real context window (top-level override) and compact at 90% of it.
assert config["model"]["context_length"] == MODEL["context_length"]
assert config["compression"] == {"enabled": True, "threshold": 0.9}
# Windows at or above Hermes' floor need no auxiliary compression override.
assert "auxiliary" not in config
provider = config["providers"]["unsloth"]
assert provider["base_url"] == f"{BASE}/v1"
assert provider["api_mode"] == "openai"
assert provider["key_env"] == "UNSLOTH_API_KEY"
# The key is resolved from the launch env, never written to disk.
assert "sk-unsloth" not in hermes_config.read_text()
def test_write_hermes_config_small_window_claims_floor(hermes_config):
yaml = pytest.importorskip("yaml")
small = {"id": "unsloth/Qwen3-1.7B-GGUF", "context_length": 40960}
start.write_hermes_config(BASE, small, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
# Hermes refuses to initialize below its 64,000-token floor, so the recipe
# claims the floor and scales the compaction threshold so it still fires at
# 90% of the REAL window: 0.9 * 40960 / 65536.
assert config["model"]["context_length"] == 65536
assert config["compression"] == {"enabled": True, "threshold": 0.5625}
# The same floor check runs against the compression model mid-session.
assert config["auxiliary"]["compression"]["context_length"] == 65536
def test_write_hermes_config_preserves_and_idempotent(hermes_config):
yaml = pytest.importorskip("yaml")
hermes_config.write_text(
yaml.safe_dump(
{
"terminal": {"backend": "local"},
"model": {"temperature": 0.7},
"providers": {"openrouter": {"base_url": "https://openrouter.ai/api/v1"}},
}
)
)
start.write_hermes_config(BASE, MODEL, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
assert config["terminal"] == {"backend": "local"} # unrelated sections kept
assert config["model"]["temperature"] == 0.7 # unrelated model keys kept
assert config["model"]["provider"] == "custom:unsloth"
assert config["providers"]["openrouter"]["base_url"] == "https://openrouter.ai/api/v1"
assert config["providers"]["unsloth"]["base_url"] == f"{BASE}/v1"
before = hermes_config.read_text()
start.write_hermes_config(BASE, MODEL, hermes_config)
assert hermes_config.read_text() == before
def test_write_hermes_config_preserves_non_mapping_file(hermes_config, capsys):
pytest.importorskip("yaml")
original = "- just\n- a\n- list\n" # valid YAML, but not a mapping
hermes_config.write_text(original)
start.write_hermes_config(BASE, MODEL, hermes_config)
assert hermes_config.read_text() == original # user-managed file left untouched
assert "couldn't parse" in capsys.readouterr().err
def test_connect_hermes_no_launch(fake_studio, tmp_path):
yaml = pytest.importorskip("yaml")
result = CliRunner().invoke(start.start_app, ["hermes", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "UNSLOTH_API_KEY", "sk-unsloth-feedfacefeedface")
# HERMES_HOME relocates the whole hermes home, so the user's ~/.hermes is untouched.
home = tmp_path / "agents" / "hermes"
_assert_env_set(result.output, "HERMES_HOME", str(home))
assert "hermes" in result.output
config = yaml.safe_load((home / "config.yaml").read_text())
assert config["model"]["provider"] == "custom:unsloth"
assert config["providers"]["unsloth"]["base_url"] == f"{BASE}/v1"
assert config["model"]["default"] == MODEL["id"]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
# ── Pi (OpenAI-compatible /v1, key in config, ~/.pi relocated via HOME) ──
def test_write_pi_config_fresh(tmp_path):
path = tmp_path / ".pi" / "agent" / "models.json"
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["providers"]["unsloth"]
assert provider["api"] == "openai-completions"
assert provider["baseUrl"] == f"{BASE}/v1"
assert provider["apiKey"] == "sk-unsloth-abc"
# Pin the loaded window (and a sane output cap) so Pi compacts instead of
# overflowing; without it Pi assumes its 128000 default.
assert provider["models"] == [
{"id": MODEL["id"], "contextWindow": MODEL["context_length"], "maxTokens": 8192}
]
def test_write_pi_config_preserves_and_idempotent(tmp_path):
path = tmp_path / ".pi" / "agent" / "models.json"
path.parent.mkdir(parents = True)
path.write_text(json.dumps({"providers": {"google": {"api": "gemini"}}}))
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["providers"]["google"] == {"api": "gemini"} # unrelated provider kept
assert config["providers"]["unsloth"]["baseUrl"] == f"{BASE}/v1"
before = path.read_text()
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_connect_pi_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
# Pi resolves its config dir from PI_CODING_AGENT_DIR first, so pin it at the session
# dir (and relocate HOME) to keep the user's real ~/.pi untouched and their own
# PI_CODING_AGENT_DIR from redirecting Pi away from our provider/key.
home = tmp_path / "agents" / "pi"
_assert_env_set(result.output, "HOME", str(home))
_assert_env_set(result.output, "PI_CODING_AGENT_DIR", str(home / ".pi" / "agent"))
# Provider/model pinned on the command (Pi defaults to google otherwise).
assert f"pi --provider unsloth --model {MODEL['id']}" in result.output
config = json.loads((home / ".pi" / "agent" / "models.json").read_text())
assert config["providers"]["unsloth"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["providers"]["unsloth"]["models"] == [
{"id": MODEL["id"], "contextWindow": MODEL["context_length"], "maxTokens": 8192}
]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
@pytest.mark.parametrize("yolo", [False, True])
def test_connect_pi_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, yolo):
args = [
"pi",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
]
if yolo:
args.insert(2, "--yolo")
result = CliRunner().invoke(
start.start_app,
args,
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[:2] == ["pi", "--extension"]
assert command[2].endswith("unsloth_cli/pi_subagent.ts")
assert ("--approve" in command) is yolo
assert "--provider" not in command
assert "--model" not in command
assert "PI_CODING_AGENT_DIR" not in result.output
assert "export HOME=" not in result.output
assert "UNSLOTH_PI_SUBAGENT_API_KEY" not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
config_path = tmp_path / "agents" / "pi-subagent" / "subagent.json"
_assert_env_set(result.output, "UNSLOTH_PI_SUBAGENT_CONFIG", str(config_path))
assert json.loads(config_path.read_text()) == {
"baseUrl": f"{BASE}/v1",
"apiKey": "sk-unsloth-feedfacefeedface",
"model": MODEL["id"] + ":UD-Q4_K_XL",
"contextWindow": 4096,
"maxTokens": 1024,
"approve": yolo,
}
assert "Ask Pi to spawn an Unsloth or local agent." in result.output
def test_connect_pi_no_launch_windows_relocates_userprofile(fake_studio, tmp_path, monkeypatch):
# On native Windows Node resolves ~/.pi via USERPROFILE, not HOME, so the session
# must point USERPROFILE at the relocated home or Pi reads the user's real ~/.pi.
monkeypatch.setattr(start.os, "name", "nt")
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
home = tmp_path / "agents" / "pi"
assert f'$env:HOME = "{home}"' in result.output
assert f'$env:USERPROFILE = "{home}"' in result.output
# ── WSLENV path translation + PowerShell quoting (helper units) ──
def test_wsl_bridge_names_flags_paths_not_scalars():
# WSLENV only translates a var to a Windows path when its entry carries /p.
# Path-valued vars must get it; scalar knobs and URLs must not, or WSLENV would
# mangle them when handing off to a Windows shim under /mnt.
env = {
"CODEX_HOME": "/tmp/sess/codex",
"HOME": "/tmp/sess/pi",
"CLAUDE_CODE_AUTO_COMPACT_WINDOW": "4096",
"ANTHROPIC_BASE_URL": "http://127.0.0.1:8888",
"USERPROFILE": r"C:\Users\x",
}
names = start._wsl_bridge_names(env, ("ANTHROPIC_API_KEY",))
assert "CODEX_HOME/p" in names
assert "HOME/p" in names
assert "USERPROFILE/p" in names # drive-qualified Windows path
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW" in names # scalar: no /p
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW/p" not in names
assert "ANTHROPIC_BASE_URL" in names # URL is not a filesystem path
assert "ANTHROPIC_API_KEY" in names # cleared var carries no value to translate
def test_merge_wslenv_dedups_on_base_name():
# An already-shared var must not be appended again just because the flag differs.
merged = start._merge_wslenv("CODEX_HOME/p:FOO", ("CODEX_HOME/p", "BAR/p"))
parts = merged.split(":")
assert parts.count("CODEX_HOME/p") == 1
assert "FOO" in parts and "BAR/p" in parts
def test_merge_wslenv_upgrades_existing_unflagged_entry():
# A user's pre-existing bare "HOME" must be upgraded to "HOME/p" (not left bare or
# duplicated), or the Windows shim gets the path without WSL translation.
merged = start._merge_wslenv("HOME:FOO", ("HOME/p", "CODEX_HOME/p"))
parts = merged.split(":")
assert "HOME/p" in parts and "HOME" not in parts # upgraded in place
assert parts.count("HOME/p") == 1
assert "FOO" in parts # untouched user var preserved
assert "CODEX_HOME/p" in parts
def test_powershell_quote_single_quotes_json():
# Bare flags/paths pass through; JSON payloads get single-quoted so PowerShell
# keeps the embedded double quotes literal (list2cmdline's backslashes would not).
assert start._powershell_quote("--settings") == "--settings"
assert start._powershell_quote("unsloth/gemma-4-26B") == "unsloth/gemma-4-26B"
overlay = start._claude_settings_overlay("unsloth/gemma-4-26B")
quoted = start._powershell_quote(overlay)
assert quoted == "'" + overlay + "'"
assert "\\" not in quoted # no cmd.exe backslash escaping
assert start._powershell_quote("a'b") == "'a''b'" # embedded quote doubled
# ── --yolo: one switch routed to each agent's own auto-approve form ──
# The native "run tools without prompting" CLI flag each agent should receive.
_NATIVE_YOLO = {
"claude": "--dangerously-skip-permissions",
"codex": "--dangerously-bypass-approvals-and-sandbox",
"hermes": "--yolo",
"pi": "--approve",
}
@pytest.mark.parametrize("agent, native", sorted(_NATIVE_YOLO.items()))
def test_yolo_routes_to_native_flag(fake_studio, agent, native):
result = CliRunner().invoke(start.start_app, [agent, "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
assert native in result.output
@pytest.mark.parametrize("agent, native", sorted(_NATIVE_YOLO.items()))
def test_no_yolo_omits_native_flag(fake_studio, agent, native):
result = CliRunner().invoke(start.start_app, [agent, "--no-launch"])
assert result.exit_code == 0, result.output
# pi's --approve is a real flag only added under --yolo; assert it's absent here.
command = _launch_command(result.output)
assert command and command[0] == agent, result.output
assert native not in command
@pytest.mark.parametrize(
"alias",
["--yolo", "--dangerously-skip-permissions", "--dangerously-bypass-approvals-and-sandbox"],
)
def test_yolo_aliases_are_interchangeable(fake_studio, alias):
# Any spelling on any agent routes to that agent's own flag, even the "wrong" one.
claude = CliRunner().invoke(start.start_app, ["claude", alias, "--no-launch"])
assert claude.exit_code == 0, claude.output
assert "--dangerously-skip-permissions" in claude.output
# The codex spelling must not leak through to Claude's command line.
assert "--dangerously-bypass-approvals-and-sandbox" not in claude.output
codex = CliRunner().invoke(start.start_app, ["codex", alias, "--no-launch"])
assert codex.exit_code == 0, codex.output
assert "--dangerously-bypass-approvals-and-sandbox" in codex.output
assert "--dangerously-skip-permissions" not in codex.output
opencode = CliRunner().invoke(
start.start_app,
["opencode", alias, "--no-launch", "run", "hello"],
)
assert opencode.exit_code == 0, opencode.output
assert _launch_command(opencode.output) == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(opencode.output)
def test_yolo_opencode_bare_no_launch_uses_permission_fallback(fake_studio, tmp_path):
# A bare --no-launch recipe stays append-safe (callers add a subcommand later);
# `opencode --auto run ...` would select the TUI, not `run`, so keep the config fallback.
result = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
assert config["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_yolo_opencode_run_uses_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(result.output)
def test_yolo_opencode_v2_run_uses_standalone_and_native_auto(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode2", True))
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == [
"opencode2",
"run",
"--standalone",
"hello",
"--auto",
]
assert "permission" not in _opencode_inline_config(result.output)
def test_yolo_opencode_v2_mini_uses_permission_fallback(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode2", True))
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "mini"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode2", "mini", "--standalone"]
assert _opencode_inline_config(result.output)["permission"]["edit"] == "allow"
def test_yolo_opencode_tui_resume_uses_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "--session", "sid"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "--session", "sid", "--auto"]
assert "permission" not in _opencode_inline_config(result.output)
def test_no_yolo_opencode_run_omits_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", "run", "hello"]
assert "permission" not in _opencode_inline_config(result.output)
def test_yolo_opencode_bare_launch_uses_native_auto(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start, "_opencode_supports_native_auto", lambda *_: True)
captured = _capture_launch(monkeypatch, ["opencode", "--yolo"])
assert captured["command"][1:] == [
"--model",
f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"--auto",
]
assert "permission" not in json.loads(captured["env"]["OPENCODE_CONFIG_CONTENT"])
def test_yolo_opencode_v2_bare_launch_omits_root_model(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_command", lambda *_: ("opencode2", True))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode2")
captured = _capture_launch(monkeypatch, ["opencode", "--yolo"])
assert captured["command"][0].endswith("opencode2")
assert captured["command"][1:] == ["--standalone", "--auto"]
assert "--model" not in captured["command"]
def test_yolo_opencode_native_auto_clears_prior_config_fallback(fake_studio, tmp_path):
fallback = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch"],
)
assert fallback.exit_code == 0, fallback.output
native = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert native.exit_code == 0, native.output
assert _launch_command(native.output) == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(native.output)
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
@pytest.mark.parametrize(
("version", "expected"),
[
("1.17.11", False),
("1.17.12", True),
("opencode 1.18.2", True),
("development build", False),
],
)
def test_opencode_native_auto_version_gate(monkeypatch, version, expected):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: version)
assert start._opencode_supports_native_auto() is expected
def test_opencode_native_auto_assumes_current_without_local_binary(monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: None)
assert start._opencode_supports_native_auto() is True
def test_yolo_opencode_old_version_uses_config_fallback(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: "1.17.11")
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", "run", "hello"]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
@pytest.mark.parametrize(
("args", "expected", "native"),
[
([], ["--auto"], True),
(["run", "hello"], ["run", "hello", "--auto"], True),
(
["run", "hello", "--", "--literal"],
["run", "hello", "--auto", "--", "--literal"],
True,
),
(["--print-logs", "run", "hello"], ["--print-logs", "run", "hello", "--auto"], True),
(["--session", "serve"], ["--session", "serve", "--auto"], True),
(["serve"], ["serve"], False),
(["--print-logs", "serve"], ["--print-logs", "serve"], False),
(["run", "--auto", "hello"], ["run", "--auto", "hello"], True),
# Hidden commands that reject --auto fall back like the visible utility ones.
(["generate"], ["generate"], False),
(["console", "login"], ["console", "login"], False),
# --mini ignores --auto (runMini forces auto=false), so use the config fallback.
(["--mini"], ["--mini"], False),
(["--session", "sid", "--mini"], ["--session", "sid", "--mini"], False),
],
)
def test_opencode_native_auto_args(args, expected, native):
assert start._opencode_native_auto_args(args, True) == (expected, native)
assert start._opencode_native_auto_args(args, False) == (args, False)
def test_yolo_opencode_non_agent_subcommand_uses_config_fallback(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "serve"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "serve"]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
@pytest.mark.parametrize("passthrough", (["generate"], ["console", "login"], ["--mini"]))
def test_yolo_opencode_no_auto_command_uses_config_fallback(fake_studio, passthrough):
# generate/console are hidden and reject --auto, --mini ignores it: none get --auto,
# all keep the config permission fallback.
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", *passthrough],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", *passthrough]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_no_yolo_opencode_has_no_permission_block(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
# A non-yolo run on a fresh config writes no permission block; it only flips a prior
# --yolo run's explicit allow back to ask (see the yolo-then-plain test below).
assert "permission" not in config
def test_no_yolo_opencode_flips_prior_yolo_allow_to_ask(fake_studio, tmp_path):
# The core reset: a --yolo run wrote explicit per-tool allow; a later non-yolo run
# must flip exactly those back to ask so nothing stays auto-approved.
yolo = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
assert json.loads(config_path.read_text())["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
plain = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert plain.exit_code == 0, plain.output
assert json.loads(config_path.read_text())["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
def test_yolo_openclaw_writes_exec_policy(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["openclaw", "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
state = tmp_path / "agents" / "openclaw"
config = json.loads((state / "openclaw.json").read_text())
assert config["tools"]["exec"] == {"host": "gateway", "security": "full", "ask": "off"}
# Both layers: the host approvals file in OPENCLAW_STATE_DIR must also be set, or
# OpenClaw can still prompt/deny despite the config.
approvals = json.loads((state / "exec-approvals.json").read_text())
assert approvals["defaults"] == {"security": "full", "ask": "off", "askFallback": "full"}
def test_no_yolo_openclaw_leaves_fresh_config_untouched(fake_studio, tmp_path):
# A fresh non-yolo run only undoes state a prior --yolo wrote; with no yolo
# fingerprint present it must not synthesize an exec policy. An omitted policy can
# resolve to a sandbox default of security=deny, so writing allowlist here would
# BROADEN it. The reset is scoped to the exact yolo write, verified by the
# yolo-then-plain round trip below.
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
state = tmp_path / "agents" / "openclaw"
config = json.loads((state / "openclaw.json").read_text())
assert "exec" not in config.get("tools", {})
assert not (state / "exec-approvals.json").exists()
def test_write_opencode_config_yolo_unit(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
config = json.loads(path.read_text())
assert config["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_write_openclaw_config_yolo_unit(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "gateway", "security": "full", "ask": "off"}
approvals = json.loads((path.parent / "exec-approvals.json").read_text())
assert approvals == {
"version": 1,
"defaults": {"security": "full", "ask": "off", "askFallback": "full"},
}
def test_no_launch_rerun_clears_stale_opencode_yolo_permissions(fake_studio, tmp_path):
# The no-launch config dir is reused across runs, so a --yolo run persists its
# auto-approve settings; a later run without --yolo must strip them, not leave
# tool execution silently pre-approved.
yolo = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
assert "permission" in json.loads(config_path.read_text())
plain = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert plain.exit_code == 0, plain.output
config = json.loads(config_path.read_text())
# The yolo allow policy is replaced by a prompting one, not deleted (which would
# revert to OpenCode's permissive "allow" default).
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
# The session provider survives the cleanup.
assert start._OPENCODE_PROVIDER in config["provider"]
def test_no_launch_rerun_clears_stale_openclaw_yolo_state(fake_studio, tmp_path):
yolo = CliRunner().invoke(start.start_app, ["openclaw", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
state = tmp_path / "agents" / "openclaw"
assert (state / "exec-approvals.json").exists()
plain = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert plain.exit_code == 0, plain.output
config = json.loads((state / "openclaw.json").read_text())
# The yolo policy is replaced by a prompting one, not deleted (which would revert
# to OpenClaw's permissive default), and the yolo approvals file is gone.
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
assert not (state / "exec-approvals.json").exists()
# The session provider survives the cleanup.
assert "unsloth" in config["models"]["providers"]
def test_write_openclaw_config_yolo_then_plain_unit(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
# A plain rerun replaces the yolo policy with a prompting one (deleting it would
# fall back to OpenClaw's permissive default) and removes the yolo approvals file.
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
assert not (path.parent / "exec-approvals.json").exists()
def test_write_opencode_config_yolo_then_plain_unit(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
# A plain rerun replaces the yolo allow policy with a prompting one.
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
def test_openclaw_non_yolo_keeps_runtime_approvals(tmp_path):
# OpenClaw records its own entries in exec-approvals.json (OPENCLAW_STATE_DIR is
# this dir); the non-yolo reset drops only the yolo defaults, not those.
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
approvals = path.parent / "exec-approvals.json"
state = json.loads(approvals.read_text())
state["agents"] = {"main": {"allowlist": ["git status"]}}
approvals.write_text(json.dumps(state))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
remaining = json.loads(approvals.read_text())
assert "defaults" not in remaining
assert remaining["agents"] == {"main": {"allowlist": ["git status"]}}
def test_openclaw_non_yolo_keeps_mixed_approval_defaults(tmp_path):
# A mixed user-managed defaults block that only shares a field with the yolo payload
# (here askFallback=full, whose omitted default is deny) is not stale yolo state, so a
# non-yolo run leaves it intact rather than stripping the shared field.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
mixed = {
"version": 1,
"defaults": {"security": "allowlist", "ask": "on-miss", "askFallback": "full"},
}
approvals.write_text(json.dumps(mixed))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(approvals.read_text()) == mixed
def test_openclaw_non_yolo_leaves_partial_policy_untouched(tmp_path):
# A policy that lacks the full yolo fingerprint (here no host and no security) is not
# our --yolo write, so a non-yolo run leaves it as-is rather than assuming ask=off
# means permissive: an omitted host/security can resolve to a sandbox deny default.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"timeout": 30, "ask": "off"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"timeout": 30, "ask": "off"}
def test_openclaw_non_yolo_leaves_no_permissive_values(tmp_path):
# The whole point of the reset: after a yolo run, a plain run must leave neither the
# config nor the approvals file at OpenClaw's permissive (security=full, ask=off)
# default, or exec still auto-approves.
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
exec_policy = json.loads(path.read_text())["tools"]["exec"]
assert exec_policy.get("security") != "full"
assert exec_policy.get("ask") != "off"
assert not (path.parent / "exec-approvals.json").exists()
def test_openclaw_non_yolo_preserves_stricter_exec_policy(tmp_path):
# A policy that doesn't carry the yolo values (for example stricter security or
# prompting turned on) was not written by --yolo and must survive a plain run.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"security": "deny", "ask": "on"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"security": "deny", "ask": "on"}
def test_openclaw_non_yolo_preserves_stricter_approval_defaults(tmp_path):
# exec-approvals.json defaults that don't match the yolo payload (stricter
# settings from the user or the OpenClaw UI) are kept, and the file stays.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
approvals.write_text(
json.dumps({"version": 1, "defaults": {"security": "allowlist", "ask": "on"}})
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
state = json.loads(approvals.read_text())
assert state["defaults"] == {"security": "allowlist", "ask": "on"}
def test_openclaw_non_yolo_leaves_unparseable_approvals(tmp_path):
# An unreadable approvals file is left in place rather than deleted, matching
# how an unparseable config is handled.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
approvals.write_text("{not json")
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert approvals.read_text() == "{not json"
def test_opencode_non_yolo_flips_only_explicit_allow(tmp_path):
# Only a tool explicitly set to "allow" (what --yolo writes) is flipped to "ask". A
# deny/ask a user set is kept, and an absent tool is not added.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": {"edit": "allow", "bash": "deny", "read": "ask"}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["permission"] == {"edit": "ask", "bash": "deny", "read": "ask"}
assert session == {} # a non-yolo session carries no permission inline
def test_opencode_subagent_non_yolo_clears_yolo_task_permission(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
MODEL,
path,
yolo = True,
as_subagent = True,
)
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
MODEL,
path,
as_subagent = True,
)
assert json.loads(path.read_text())["permission"]["task"] == "ask"
def test_opencode_non_yolo_leaves_string_permission(tmp_path):
# A global string rule ("deny") is a user-managed catch-all; leave it untouched and
# carry no inline override.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": "deny"}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"] == "deny"
assert session == {}
def test_opencode_non_yolo_leaves_catch_all_and_flips_explicit_allow(tmp_path):
# A "*" catch-all is the user's own rule, never something --yolo writes (yolo sets
# explicit per-tool allow), so it is left intact; an explicit per-tool "allow" is still
# flipped to "ask", but an absent tool inheriting the catch-all is not touched.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": {"*": "allow", "bash": "allow"}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"] == {"*": "allow", "bash": "ask"}
assert session == {}
def test_opencode_non_yolo_leaves_granular_object(tmp_path):
# A granular object value is a user rule (yolo only ever writes a plain "allow" string),
# so it is left in the file verbatim and never carried inline.
path = tmp_path / "opencode.json"
obj = {"read *": "deny", "git *": "ask"}
path.write_text(json.dumps({"permission": {"bash": dict(obj)}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"]["bash"] == obj
assert session == {}
def test_openclaw_non_yolo_leaves_mode_policy(tmp_path):
# tools.exec.mode is OpenClaw's normalized knob and cannot be combined with explicit
# security/ask (the config is rejected), so a mode-based policy must be left as-is.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"mode": "deny"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"mode": "deny"}
def test_openclaw_non_yolo_preserves_sandbox_host(tmp_path):
# host=sandbox defaults to security=deny (stricter than the gateway "full" default),
# so a non-yolo run must not treat the missing security as permissive nor pop host
# (which would broaden routing to the gateway).
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"host": "sandbox"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "sandbox"}
def test_openclaw_non_yolo_preserves_node_host(tmp_path):
# host=node routes to a paired node and is only ever set by the user (--yolo writes
# host=gateway), so a non-yolo run must not pop it and reroute to the gateway.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"host": "node"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "node"}
def test_openclaw_non_yolo_preserves_auto_host_permissive(tmp_path):
# host=auto (or omitted) with security=full/ask=off is NOT the --yolo write: under an
# active sandbox, auto resolves to security=deny. --yolo only ever writes host=gateway,
# so the reset must not treat auto/None as the permissive gateway default and broaden a
# sandboxed deny to allowlist.
for exec_policy in (
{"host": "auto", "security": "full", "ask": "off"},
{"security": "full", "ask": "off"},
):
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": dict(exec_policy)}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == exec_policy
def test_openclaw_non_yolo_resets_only_gateway_yolo_fingerprint(tmp_path):
# The reset fires on exactly the host=gateway + security=full + ask=off write --yolo
# makes, and nothing else.
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps({"tools": {"exec": {"host": "gateway", "security": "full", "ask": "off"}}})
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
def test_openclaw_non_yolo_preserves_full_mode(tmp_path):
# OpenClaw never normalizes our security=full/ask=off yolo write into mode:"full"
# (verified against the binary: doctor --fix and config get leave security/ask as-is),
# so a mode:"full" is always a deliberate user policy, not stale yolo state; leave it.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"mode": "full"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"mode": "full"}
def test_yolo_command_flags_unmapped_agent_is_empty():
# Placement-aware/config-based agents (and any typo) must yield no prefix flag.
assert start._yolo_command_flags("opencode", True) == []
assert start._yolo_command_flags("openclaw", True) == []
assert start._yolo_command_flags("claude", True) == ["--dangerously-skip-permissions"]
assert start._yolo_command_flags("claude", False) == []
def test_yolo_config_fallbacks_add_no_legacy_command_flag(fake_studio):
# OpenClaw is config-only; OpenCode's append-safe bare recipe uses its config fallback.
# Neither should leak a legacy yolo/dangerous alias onto argv.
for agent in ("opencode", "openclaw"):
result = CliRunner().invoke(start.start_app, [agent, "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command and command[0] == agent, result.output
assert not any("--yolo" in arg or "--dangerous" in arg for arg in command)
def test_pi_launch_clears_screen_first(fake_studio, monkeypatch):
# Pi paints inline from the current cursor position (no alternate screen, no
# clear on its first render), so the launcher hands it a clean screen. The
# clear must come BEFORE the exec, and only on the launch path.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/pi")
def run(command, env):
calls.append("exec")
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["pi"])
assert result.exit_code == 0, result.output
assert calls == ["clear", "exec"]
def test_pi_no_launch_does_not_clear(fake_studio, monkeypatch):
# The --no-launch recipe is meant to be read (and piped); never wipe it.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
assert calls == []
def test_claude_launch_does_not_clear(fake_studio, monkeypatch):
# Alternate-screen agents manage the terminal themselves; leave it alone.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert calls == []
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario: a Windows pi shim under /mnt called from WSL "
"(os.name is 'posix' under WSL), so this can't run on a native Windows runner.",
)
def test_connect_pi_wsl_windows_shim_relocates_userprofile(fake_studio, monkeypatch):
captured = {}
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(start.shutil, "which", lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/pi")
def run(command, env):
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["pi"])
assert result.exit_code == 0, result.output
home = captured["env"]["HOME"]
# A Windows pi shim resolves ~/.pi via USERPROFILE, so it must match the session
# HOME and ride the WSLENV bridge (with /p) so the path is translated for Windows.
assert captured["env"]["USERPROFILE"] == home
wslenv = captured["env"]["WSLENV"].split(":")
assert "HOME/p" in wslenv
assert "USERPROFILE/p" in wslenv
def test_agent_api_key_auto_started_rejected_env_key_falls_back(fake_studio, tmp_path, monkeypatch):
# UNSLOTH_API_KEY exported for some OTHER server must not fail the launch
# against a server this run just auto-started: validate, then fall back to
# the local mint path, and never remember the foreign key for this base.
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-other-server":
raise urllib.error.HTTPError(url, 401, "Unauthorized", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
key = start._agent_api_key(BASE, "sk-unsloth-other-server", auto_started = True)
assert key == "sk-unsloth-feedfacefeedface" # minted for the fresh server
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert "sk-unsloth-other-server" not in json.dumps(cached["servers"].get(BASE, {}))
def test_agent_api_key_auto_started_accepted_key_is_honored(fake_studio, tmp_path):
# An explicit key the fresh server accepts (e.g. persisted in this Unsloth
# home's auth db across restarts) keeps working exactly as before.
key = start._agent_api_key(BASE, "sk-unsloth-deadbeefdeadbeef", auto_started = True)
assert key == "sk-unsloth-deadbeefdeadbeef"
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["saved"] == ["sk-unsloth-deadbeefdeadbeef"]
def test_session_config_no_launch_preserves_existing_state(fake_studio, tmp_path):
# A previously printed recipe may still be running an agent whose sessions
# or sqlite state live in the stable home; a re-run must not wipe it.
with start._session_config("codex", launch = False) as home:
marker = home / "sessions" / "live.sqlite"
marker.parent.mkdir(parents = True)
marker.write_text("state")
with start._session_config("codex", launch = False) as home2:
assert home2 == home
assert (home2 / "sessions" / "live.sqlite").read_text() == "state"
# ── --persist: persist the agent session so it can be resumed ────────────────
def test_session_config_persist_uses_stable_dir_and_survives(monkeypatch, tmp_path):
# --persist routes a launch to the stable Unsloth agents dir (the one --no-launch
# already uses) instead of a throwaway temp dir, and never wipes it on exit.
monkeypatch.setattr(start, "_agents_config_root", lambda: tmp_path / "agents")
with start._session_config("codex", launch = True, persist = True) as home:
assert home == tmp_path / "agents" / "codex"
(home / "marker").write_text("kept")
assert home.exists()
assert (home / "marker").read_text() == "kept"
def test_session_config_default_launch_is_ephemeral(monkeypatch, tmp_path):
agents_root = tmp_path / "agents"
monkeypatch.setattr(start, "_agents_config_root", lambda: agents_root)
with start._session_config("codex", launch = True) as home:
assert home.exists()
parent = start._ephemeral_session_parent("codex")
assert home.name.startswith(start._ephemeral_session_prefix("codex", parent))
if parent is None:
assert home.parent == agents_root / ".tmp"
assert not home.exists()
def test_session_config_codex_uses_short_ephemeral_parent(monkeypatch, tmp_path):
# Windows Codex checks out its curated plugins under CODEX_HOME/.tmp/plugins.
# Put its throwaway home outside the longer system temp path so that checkout
# stays below legacy MAX_PATH and Codex does not reject temp-dir PATH helpers.
short_parent = tmp_path / "u"
short_parent.mkdir()
monkeypatch.setattr(
start,
"_ephemeral_session_parent",
lambda agent: short_parent if agent == "codex" else None,
)
with start._session_config("codex", launch = True) as home:
assert home.parent == short_parent
assert home.name.startswith("u-codex-")
assert home.exists()
assert not home.exists()
def test_locked_file_windows_blocking_retries_until_acquired(monkeypatch, tmp_path):
attempts = []
sleeps = []
def locking(_fd, mode, _length):
if mode == 1:
attempts.append(mode)
if len(attempts) < 3:
raise PermissionError(start.errno.EACCES, "busy")
fake_msvcrt = SimpleNamespace(LK_NBLCK = 1, LK_UNLCK = 2, locking = locking)
monkeypatch.setitem(sys.modules, "msvcrt", fake_msvcrt)
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.time, "sleep", sleeps.append)
with start._locked_file(tmp_path / "lock") as acquired:
assert acquired
assert len(attempts) == 3
assert sleeps == [0.05, 0.05]
def test_session_config_reclaims_old_short_homes_but_keeps_recent_and_live(monkeypatch, tmp_path):
short_parent = tmp_path / "u"
short_parent.mkdir()
stale = short_parent / "u-codex-abandoned"
stale.mkdir()
(stale / ".active.lock").write_bytes(b"\0")
(stale / "plugin-checkout").write_text("left behind")
old = time.time() - start._CODEX_EPHEMERAL_STALE_SECONDS - 1
os.utime(stale / ".active.lock", (old, old))
recent = short_parent / "u-codex-surviving-child"
recent.mkdir()
(recent / ".active.lock").write_bytes(b"\0")
monkeypatch.setattr(
start,
"_ephemeral_session_parent",
lambda agent: short_parent if agent == "codex" else None,
)
with start._session_config("codex", launch = True) as first:
assert not stale.exists()
assert recent.exists()
with start._session_config("codex", launch = True) as second:
assert first.exists()
assert second.exists()
assert first != second
assert first.exists()
assert not second.exists()
assert not first.exists()
@pytest.mark.parametrize("agent", ["codex", "codex-subagent"])
def test_windows_codex_homes_use_the_short_parent(monkeypatch, tmp_path, agent):
# codex-subagent nests CODEX_HOME under <home>/parent, so it needs the short root even more.
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.Path, "home", staticmethod(lambda: tmp_path))
assert start._ephemeral_session_parent(agent) == tmp_path / ".unsloth" / ".tmp"
parent = start._ephemeral_session_parent(agent)
assert start._ephemeral_session_prefix(agent, parent) == "u-codex-"
def test_non_codex_agents_keep_the_studio_private_root(monkeypatch, tmp_path):
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.Path, "home", staticmethod(lambda: tmp_path))
assert start._ephemeral_session_parent("claude") is None
assert start._ephemeral_session_prefix("claude", None) == "unsloth-claude-"
def test_session_config_falls_back_when_existing_temp_root_is_unwritable(monkeypatch, tmp_path):
# mkdir(exist_ok = True) succeeds on an existing unwritable root, so the lock fails first.
agents = tmp_path / "agents"
temp_root = agents / ".tmp"
temp_root.mkdir(parents = True)
os.chmod(temp_root, 0o500)
monkeypatch.setattr(start, "_agents_config_root", lambda: agents)
try:
with start._session_config("claude", launch = True) as home:
assert home.exists()
assert temp_root not in home.parents
finally:
os.chmod(temp_root, 0o700)
assert not home.exists()
def test_augment_path_keeps_managed_node_without_a_home(monkeypatch, tmp_path):
# No home, but the managed Node still backs Node shims, so it must stay on PATH.
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
monkeypatch.setattr(
start,
"_managed_node_tools",
lambda: (managed_bin / "node", managed_bin / "npm", True),
)
monkeypatch.setattr(
start.Path,
"home",
staticmethod(lambda: (_ for _ in ()).throw(RuntimeError("no home directory"))),
)
monkeypatch.setenv("PATH", "/usr/bin")
start._augment_path_with_install_dirs()
assert os.environ["PATH"].split(os.pathsep)[0] == str(managed_bin)
def test_augment_path_leaves_path_alone_when_nothing_to_add(monkeypatch):
monkeypatch.setattr(start, "_managed_node_tools", lambda: None)
monkeypatch.setattr(
start.Path,
"home",
staticmethod(lambda: (_ for _ in ()).throw(RuntimeError("no home directory"))),
)
monkeypatch.setenv("PATH", "/usr/bin")
start._augment_path_with_install_dirs()
assert os.environ["PATH"] == "/usr/bin"
def test_probe_env_carries_install_dirs_and_restores_path(monkeypatch, tmp_path):
# A shim resolved via Studio's managed Node needs that node on PATH when it runs.
managed_bin = tmp_path / "node" / "bin"
managed_bin.mkdir(parents = True)
monkeypatch.setattr(
start,
"_managed_node_tools",
lambda: (managed_bin / "node", managed_bin / "npm", True),
)
before = os.environ.get("PATH")
env = start._probe_env(OPENCODE_CONFIG = "/tmp/cfg.json")
assert str(managed_bin) in env["PATH"]
assert env["OPENCODE_CONFIG"] == "/tmp/cfg.json"
assert os.environ.get("PATH") == before
def test_session_config_falls_back_when_studio_auth_root_is_unwritable(monkeypatch, tmp_path):
# Attaching to a remote Studio needs no local auth tree, so a read-only one must not stop it.
readonly = tmp_path / "readonly"
readonly.mkdir(mode = 0o500)
monkeypatch.setattr(start, "_agents_config_root", lambda: readonly / "agents")
with start._session_config("claude", launch = True) as home:
assert home.exists()
assert readonly not in home.parents
assert not home.exists()
def test_session_config_reclaims_abandoned_homes_for_non_codex_agents(monkeypatch, tmp_path):
# Nothing else prunes Studio's auth tree, so a killed wrapper's home must be reclaimed.
agents_root = tmp_path / "agents"
temp_root = agents_root / ".tmp"
temp_root.mkdir(parents = True)
monkeypatch.setattr(start, "_agents_config_root", lambda: agents_root)
abandoned = temp_root / "unsloth-claude-abandoned"
abandoned.mkdir()
(abandoned / ".active.lock").write_bytes(b"\0")
(abandoned / "state.json").write_text("left behind")
old = time.time() - start._CODEX_EPHEMERAL_STALE_SECONDS - 1
os.utime(abandoned / ".active.lock", (old, old))
recent = temp_root / "unsloth-claude-still-running"
recent.mkdir()
(recent / ".active.lock").write_bytes(b"\0")
with start._session_config("claude", launch = True) as home:
assert not abandoned.exists()
assert recent.exists()
assert home.parent == temp_root
assert not home.exists()
def test_session_config_serializes_normal_short_home_deletion(monkeypatch, tmp_path):
short_parent = tmp_path / "u"
short_parent.mkdir()
monkeypatch.setattr(start, "_ephemeral_session_parent", lambda _agent: short_parent)
original_rmtree = start.shutil.rmtree
def checked_rmtree(path, *args, **kwargs):
if path.parent == short_parent and path.name.startswith("u-codex-"):
with start._locked_file(short_parent / ".cleanup.lock", blocking = False) as unlocked:
assert not unlocked
return original_rmtree(path, *args, **kwargs)
monkeypatch.setattr(start.shutil, "rmtree", checked_rmtree)
with start._session_config("codex", launch = True) as home:
assert home.exists()
assert not home.exists()
# The temp-dir agents: --persist points each one's home/state env at the stable dir;
# without it, at an ephemeral temp path. opencode is handled separately (only its
# config overlay is relocated; its session data was never in the temp dir).
_RESUME_ENV_VAR = {
"codex": "CODEX_HOME",
"openclaw": "OPENCLAW_STATE_DIR",
"hermes": "HERMES_HOME",
"pi": "HOME",
}
def _capture_launch(monkeypatch, argv):
captured = {}
def run(
command,
env = None,
**kwargs,
):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, argv)
assert result.exit_code == 0, result.output
return captured
@pytest.mark.parametrize("agent", sorted(_RESUME_ENV_VAR))
def test_resume_persists_agent_home_to_stable_dir(agent, fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: f"/usr/local/bin/{agent}")
captured = _capture_launch(monkeypatch, [agent, "--persist"])
stable = tmp_path / "agents" / agent
assert captured["env"][_RESUME_ENV_VAR[agent]] == str(stable)
# The stable dir survives the agent exit, so the session can be resumed.
assert stable.exists()
@pytest.mark.parametrize("agent", sorted(_RESUME_ENV_VAR))
def test_default_launch_home_is_ephemeral(agent, fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: f"/usr/local/bin/{agent}")
captured = _capture_launch(monkeypatch, [agent])
home = captured["env"][_RESUME_ENV_VAR[agent]]
parent = start._ephemeral_session_parent(agent)
assert start._ephemeral_session_prefix(agent, parent) in home
if parent is None:
assert Path(home).parent == tmp_path / "agents" / ".tmp"
def test_resume_opencode_config_in_stable_dir(fake_studio, tmp_path, monkeypatch):
# opencode's session data lives in ~/.local/share/opencode (never relocated), so
# resume already survives exit; --persist also stabilizes its config overlay dir.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
captured = _capture_launch(monkeypatch, ["opencode", "--persist"])
stable = tmp_path / "agents" / "opencode"
assert captured["env"]["OPENCODE_CONFIG"] == str(stable / "opencode.json")
assert stable.exists()
def test_persist_bare_codex_launch_has_no_resume_token(fake_studio, monkeypatch):
# A bare `--persist` only persists the session dir; it must NOT auto-append a native
# resume token, or the very first launch (no session yet) would send codex down its
# no-session error path. The user resumes explicitly: `unsloth start codex --persist resume`.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex", "--persist"])
assert "resume" not in captured["command"]
# command[0] is the resolved executable path; assert the argv after it.
assert captured["command"][1:] == ["--oss", "--profile", start._CODEX_PROFILE]
def test_persist_bare_opencode_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
captured = _capture_launch(monkeypatch, ["opencode", "--persist"])
assert "--continue" not in captured["command"]
assert captured["command"][1:] == ["--model", f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"]
def test_persist_bare_claude_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
captured = _capture_launch(monkeypatch, ["claude", "--persist"])
assert "--continue" not in captured["command"]
assert captured["command"][1:] == ["--model", MODEL["id"]]
def test_resume_with_passthrough_does_not_auto_append(fake_studio, monkeypatch):
# When the caller drives their own subcommand, --persist only persists the dir; it
# must not inject a resume token that would collide with the user's command.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex", "--persist", "exec", "hello"])
assert "resume" not in captured["command"]
assert captured["command"][-2:] == ["exec", "hello"]
def test_default_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex"])
assert "resume" not in captured["command"]
def test_resume_persist_only_agents_have_no_resume_token(fake_studio, monkeypatch):
# Persistence alone must not select a session.
for agent in ("openclaw", "hermes"):
monkeypatch.setattr(start.shutil, "which", lambda _, a = agent: f"/usr/local/bin/{a}")
captured = _capture_launch(monkeypatch, [agent, "--persist"])
assert "resume" not in captured["command"]
assert "--continue" not in captured["command"]
@pytest.mark.parametrize(
("args", "expected"),
[
(
["--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["-rsession-id", "-zfollow up"],
["chat", "-Q", "--yolo", "--accept-hooks", "-rsession-id", "-qfollow up"],
),
(
["-c=project", "-z=follow up"],
["chat", "-Q", "--yolo", "--accept-hooks", "-c=project", "-q=follow up"],
),
(
["-r", "session-id", "--oneshot=follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"-r",
"session-id",
"--query=follow up",
],
),
(
["--continue", "project", "--oneshot", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--continue",
"project",
"-q",
"follow up",
],
),
(
["--yolo", "--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--accept-hooks",
"--yolo",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["--accept-hooks", "--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["--resume", "chat", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"chat",
"-q",
"follow up",
],
),
(["--resume", "session-id"], ["--resume", "session-id"]),
(["-z", "new session"], ["-z", "new session"]),
],
)
def test_hermes_resume_oneshot_args(args, expected):
assert start._hermes_resume_oneshot_args(args) == expected
def test_hermes_resume_oneshot_uses_session_aware_chat(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/hermes")
captured = _capture_launch(
monkeypatch,
["hermes", "--persist", "--resume", "session-id", "-z", "follow up"],
)
assert captured["command"][1:] == [
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
]
@pytest.mark.parametrize("usage_arg", ["--usage-file", "--usage-file=usage.json"])
def test_hermes_resume_oneshot_rejects_usage_file(monkeypatch, usage_arg):
monkeypatch.setattr(
start,
"_connect",
lambda *args, **kwargs: pytest.fail("argument validation must run before connect"),
)
argv = ["hermes", "--resume", "session-id", "-z", "follow up", usage_arg]
if usage_arg == "--usage-file":
argv.append("usage.json")
result = CliRunner().invoke(start.start_app, argv)
assert result.exit_code == 2
assert "cannot resume a one-shot session with --usage-file" in result.output
def test_native_resume_flag_passes_through_unchanged(fake_studio, monkeypatch):
# The persistence flag is --persist, NOT --resume, so an agent's own
# `--resume <id>` (e.g. `unsloth start claude --resume <guid>`) still flows
# through to the agent verbatim and is not swallowed as an Unsloth option.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
captured = _capture_launch(monkeypatch, ["claude", "--resume", "some-session-guid"])
assert captured["command"][-2:] == ["--resume", "some-session-guid"]
# Unsloth never auto-appends its own resume token when the user drives resume.
assert captured["command"].count("--resume") == 1
assert "--continue" not in captured["command"]
def _fake_hub_listing(monkeypatch, files_by_repo):
monkeypatch.delenv("UNSLOTH_STUDIO_URL", raising = False)
monkeypatch.setattr(start, "find_studio_server", lambda: None)
calls = []
def fake(repo):
calls.append(repo)
return files_by_repo.get(repo)
monkeypatch.setattr(start, "_hub_gguf_files", fake)
return calls
def test_codex_preflight_rejects_non_gguf_repo(monkeypatch, capsys):
_fake_hub_listing(monkeypatch, {"mlx-community/Qwen3-0.6B-4bit": []})
with pytest.raises(typer.Exit) as excinfo:
start._preflight_codex_gguf("mlx-community/Qwen3-0.6B-4bit")
assert excinfo.value.exit_code == 1
err = capsys.readouterr().err
assert "Codex needs a GGUF model" in err
assert "Try:" not in err
def test_codex_preflight_passes_gguf_repo_and_splits_variant(monkeypatch):
calls = _fake_hub_listing(monkeypatch, {"unsloth/Qwen3-0.6B-GGUF": ["Qwen3-0.6B-Q4_K_M.gguf"]})
start._preflight_codex_gguf("unsloth/Qwen3-0.6B-GGUF:Q4_K_M")
assert calls == ["unsloth/Qwen3-0.6B-GGUF"]
def test_codex_preflight_defers_when_listing_unavailable(monkeypatch):
_fake_hub_listing(monkeypatch, {})
start._preflight_codex_gguf("owner/private-model")
def test_codex_preflight_skips_paths_and_empty_model(monkeypatch):
calls = _fake_hub_listing(monkeypatch, {})
start._preflight_codex_gguf("./models/foo.gguf")
start._preflight_codex_gguf(None)
assert calls == []
def test_codex_preflight_skips_remote_studio(monkeypatch):
# A one-slash server-side path can look like a hub id; do not reject it from here.
calls = _fake_hub_listing(monkeypatch, {"models/qwen-finetune": []})
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://studio.example:8888")
start._preflight_codex_gguf("models/qwen-finetune")
assert calls == []
def test_codex_gguf_failure_suggests_only_a_verified_sibling(monkeypatch, capsys):
_fake_hub_listing(monkeypatch, {"owner/model-GGUF": ["model-Q4_K_M.gguf"]})
with pytest.raises(typer.Exit):
start._fail_codex_needs_gguf("owner/model")
assert "Try: unsloth start codex --model owner/model-GGUF" in capsys.readouterr().err
def test_hub_gguf_files_parses_listing(monkeypatch):
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
payload = {"siblings": [{"rfilename": "README.md"}, {"rfilename": "model-Q4_K_M.GGUF"}]}
monkeypatch.setattr(
start.urllib.request,
"urlopen",
lambda request, timeout: io.BytesIO(json.dumps(payload).encode()),
)
assert start._hub_gguf_files("owner/model") == ["model-Q4_K_M.GGUF"]
def test_hub_gguf_files_unknown_on_error_or_empty_listing(monkeypatch):
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
def unauthorized(request, timeout):
raise urllib.error.HTTPError(request.full_url, 401, "unauthorized", None, None)
monkeypatch.setattr(start.urllib.request, "urlopen", unauthorized)
assert start._hub_gguf_files("owner/missing") is None
monkeypatch.setattr(
start.urllib.request, "urlopen", lambda request, timeout: io.BytesIO(b'{"siblings": []}')
)
assert start._hub_gguf_files("owner/empty") is None
def test_codex_rejects_non_gguf_model_before_connect(monkeypatch):
monkeypatch.delenv("UNSLOTH_STUDIO_URL", raising = False)
monkeypatch.setattr(start, "find_studio_server", lambda: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: [])
monkeypatch.setattr(
start, "_connect", lambda *a, **k: pytest.fail("preflight must run before connect")
)
result = CliRunner().invoke(
start.start_app, ["codex", "--model", "mlx-community/Qwen3-0.6B-4bit"]
)
assert result.exit_code == 1
assert "Codex needs a GGUF model" in result.output
def test_codex_preflight_normalizes_ownerless_shorthand(monkeypatch):
calls = _fake_hub_listing(monkeypatch, {"unsloth/Qwen3-0.6B": []})
with pytest.raises(typer.Exit):
start._preflight_codex_gguf("Qwen3-0.6B")
assert calls[0] == "unsloth/Qwen3-0.6B"
def test_codex_preflight_shorthand_skips_existing_local_dir(monkeypatch, tmp_path):
calls = _fake_hub_listing(monkeypatch, {})
(tmp_path / "Qwen3-0.6B").mkdir()
monkeypatch.chdir(tmp_path)
start._preflight_codex_gguf("Qwen3-0.6B")
assert calls == []
def test_hub_gguf_files_ignores_auxiliary_ggufs(monkeypatch):
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
payload = {
"siblings": [
{"rfilename": "mmproj-F16.gguf"},
{"rfilename": "mtp-gemma.gguf"},
{"rfilename": "MTP/gemma-Q8_0-MTP.gguf"},
{"rfilename": "README.md"},
]
}
monkeypatch.setattr(
start.urllib.request,
"urlopen",
lambda request, timeout: io.BytesIO(json.dumps(payload).encode()),
)
assert start._hub_gguf_files("owner/mmproj-pack") == []
def test_hub_gguf_files_ignores_dspark_and_dflash_drafters(monkeypatch):
# Mirrors hub.utils.gguf.is_mtp_drafter_path: basename prefix (all three kinds) or exact
# parent dir (mtp/, dspark/ only -- dflash/ is a real family name).
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
payload = {
"siblings": [
{"rfilename": "DSpark-drafter-Q2K-Q8.gguf"},
{"rfilename": "dflash-drafter-Q8_0.gguf"},
{"rfilename": "dspark/DeepSeek-V4-Flash-Q8_0.gguf"},
# Family names, not companions: these ARE the model.
{"rfilename": "Qwen3.6-35B-A3B-DFlash-Q4_K_M.gguf"},
{"rfilename": "DFlash/Qwen3.6-27B-DFlash-Q4_K_M.gguf"},
]
}
monkeypatch.setattr(
start.urllib.request,
"urlopen",
lambda request, timeout: io.BytesIO(json.dumps(payload).encode()),
)
assert start._hub_gguf_files("owner/dspark-pack") == [
"Qwen3.6-35B-A3B-DFlash-Q4_K_M.gguf",
"DFlash/Qwen3.6-27B-DFlash-Q4_K_M.gguf",
]
def test_hub_gguf_files_filters_root_big_endian_only(monkeypatch):
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
payload = {
"siblings": [
{"rfilename": "model-Q4_K_M-be.gguf"},
{"rfilename": "model-Q4_K_M_be.gguf"},
{"rfilename": "quants/model-be.gguf"},
{"rfilename": "model-belle.gguf"},
]
}
monkeypatch.setattr(
start.urllib.request,
"urlopen",
lambda request, timeout: io.BytesIO(json.dumps(payload).encode()),
)
assert start._hub_gguf_files("owner/be-pack") == ["quants/model-be.gguf", "model-belle.gguf"]
def test_codex_preflight_defers_to_running_server(monkeypatch):
# With a server running, identifiers resolve against its cwd/cache/token, so the attach
# check asks it rather than guessing here.
calls = _fake_hub_listing(monkeypatch, {"mlx-community/Qwen3-0.6B-4bit": []})
monkeypatch.setattr(start, "find_studio_server", lambda: "http://127.0.0.1:8888")
start._preflight_codex_gguf("mlx-community/Qwen3-0.6B-4bit")
assert calls == []
def _fake_variants(monkeypatch, responses):
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
if isinstance(responses, Exception):
raise responses
return responses
monkeypatch.setattr(start, "_http_json", http_json)
return urls
def test_codex_attach_check_rejects_on_empty_variants(monkeypatch, capsys):
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
_fake_variants(monkeypatch, {"variants": [], "has_vision": False})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "mlx-community/Qwen3-0.6B-4bit")
assert "Codex needs a GGUF model" in capsys.readouterr().err
def test_codex_attach_check_passes_on_variants(monkeypatch):
urls = _fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M"}]})
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF:Q4_K_M")
assert "repo_id=unsloth%2FQwen3-0.6B-GGUF" in urls[0]
def test_codex_attach_check_rejects_unavailable_variant(monkeypatch, capsys):
# llama.cpp kills the resident server before resolving the quant, so a typo'd quant on a
# real GGUF repo evicts and then fails the download.
_fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M"}, {"quant": "Q8_0"}]})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF:Q4_KM")
err = capsys.readouterr().err
assert "no GGUF variant Q4_KM" in err
assert "Q4_K_M, Q8_0" in err
@pytest.mark.parametrize(
"requested,rows",
[
# Case-insensitive, exactly as the load path compares quant labels.
("q4_k_m", [{"quant": "Q4_K_M"}]),
# The load falls back to a whole-token filename match, so a quant that is only part
# of a longer label still resolves.
("Q4_K_XL", [{"quant": "UD-Q4_K_XL", "filename": "Qwen3-0.6B-UD-Q4_K_XL.gguf"}]),
# An answer that carries neither field cannot disprove anything.
("Q4_K_M", [{"size_bytes": 1}]),
],
)
def test_codex_attach_check_passes_resolvable_variants(monkeypatch, requested, rows):
_fake_variants(monkeypatch, {"variants": rows})
start._attach_gguf_check_for_codex(BASE, "sk-test", f"unsloth/Qwen3-0.6B-GGUF:{requested}")
def test_codex_attach_check_takes_the_variant_from_the_caller(monkeypatch):
# `--gguf-variant` never reaches the identifier and _connect strips `repo:QUANT` before
# the gate runs, so the quant arrives as an argument.
_fake_variants(monkeypatch, {"variants": [{"quant": "Q8_0"}]})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF", "Q4_K_M")
def test_codex_attach_check_defers_on_server_error(monkeypatch):
_fake_variants(
monkeypatch,
urllib.error.HTTPError(f"{BASE}/api/models/gguf-variants", 404, "nope", None, None),
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "mlx-community/Qwen3-0.6B-4bit")
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF:Q4_K_M")
def test_codex_attach_check_skips_without_model(monkeypatch):
urls = _fake_variants(monkeypatch, {"variants": []})
start._attach_gguf_check_for_codex(BASE, "sk-test", None)
assert urls == []
@pytest.mark.parametrize("var", ["HF_HUB_OFFLINE", "TRANSFORMERS_OFFLINE"])
def test_hub_gguf_files_skips_hub_when_offline(monkeypatch, var):
monkeypatch.setenv(var, "1")
monkeypatch.setattr(
start.urllib.request,
"urlopen",
lambda request, timeout: pytest.fail("offline mode must not call the hub"),
)
assert start._hub_gguf_files("owner/model") is None
def test_codex_preflight_defers_bare_names_to_attached_server(monkeypatch):
# A bare name may be a directory under the attached server's cwd, invisible here, so
# only the auto-start path may canonicalize it.
calls = _fake_hub_listing(monkeypatch, {"unsloth/Qwen3-0.6B": []})
monkeypatch.setattr(start, "find_studio_server", lambda: "http://127.0.0.1:8888")
monkeypatch.setattr(start, "verify_studio_identity", lambda base: True)
start._preflight_codex_gguf("Qwen3-0.6B")
assert calls == []
def test_codex_gguf_failure_skips_hint_probe_for_non_hub_ids(monkeypatch, capsys):
monkeypatch.setattr(
start,
"_hub_gguf_files",
lambda repo: pytest.fail("must not probe the hub for a non-hub id"),
)
with pytest.raises(typer.Exit):
start._fail_codex_needs_gguf("models/Llama/customer-model")
assert "Try:" not in capsys.readouterr().err
def test_codex_attach_rejects_before_load(fake_studio, monkeypatch):
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if "/api/models/gguf-variants" in url:
return {"variants": []}
if url.endswith("/api/inference/load"):
pytest.fail("rejected model must not be loaded")
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app, ["codex", "--model", "mlx-community/Qwen3-0.6B-4bit", "--no-launch"]
)
assert result.exit_code == 1
assert "Codex needs a GGUF model" in result.output
def test_codex_attach_rejects_unavailable_variant_before_load(fake_studio, monkeypatch):
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if "/api/models/gguf-variants" in url:
return {"variants": [{"quant": "Q4_K_M"}]}
if url.endswith("/api/inference/load"):
pytest.fail("a quant the repo does not have must not evict the resident model")
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app,
["codex", "--model", "unsloth/Qwen3-0.6B-GGUF:Q4_KM", "--no-launch"],
)
assert result.exit_code == 1
assert "no GGUF variant Q4_KM" in result.output
def test_codex_attach_reuses_resident_model_without_preload_probe(fake_studio, monkeypatch):
# No load happens when the resident model already answers --model, so the gate must not
# run: a canonical empty listing would reject a session that works.
inner = start._http_json
probes = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if "/api/models/gguf-variants" in url:
probes.append(url)
return {"variants": []}
if url.endswith("/api/inference/load"):
pytest.fail("the resident model already matches; no load is needed")
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["codex", "--model", MODEL["id"], "--no-launch"])
assert result.exit_code == 0, result.output
assert probes == []
@pytest.mark.parametrize("endpoint", ["", "huggingface.co", "not a url"])
def test_hub_gguf_files_unknown_on_malformed_endpoint(monkeypatch, endpoint):
monkeypatch.delenv("HF_HUB_OFFLINE", raising = False)
monkeypatch.delenv("TRANSFORMERS_OFFLINE", raising = False)
monkeypatch.setenv("HF_ENDPOINT", endpoint)
assert start._hub_gguf_files("owner/model") is None
def test_codex_attach_check_skips_direct_gguf_files(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a direct .gguf file needs no variants probe"),
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/foo-Q4_K_M.gguf")
start._attach_gguf_check_for_codex(BASE, "sk-test", "./local/model.GGUF")
# A quant folder or an unrelated parent name is still the model itself.
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/Q4_K_M/model-be.gguf")
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/mmproj-dumps/foo-Q4_K_M.gguf")
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/dflash/Qwen-DFlash-Q4_K_M.gguf")
def test_codex_attach_check_direct_variant_always_asks_the_server(monkeypatch):
# The resolver scans the file's marked parent and may bind a different sibling, so every
# explicit variant goes to the probe.
probes = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
probes.append(url)
return {
"variants": [{"quant": "Q4_K_M"}],
"resolved_locally": True,
"loadable_variants": ["Q4_K_M", "q4_k_m"],
"loadable": True,
}
monkeypatch.setattr(start, "_http_json", http_json)
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/foo-Q4_K_M.gguf", "q4_k_m")
assert probes, "an explicit variant must reach the server"
# Without a variant the load takes this very file, so no probe is needed.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a variantless direct file needs no probe"),
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/foo-Q4_K_M.gguf")
def test_codex_attach_check_asks_server_for_foreign_direct_variant(monkeypatch, capsys):
# A quant that is not the file's own label is the marked parent's business: an answer
# carrying it passes, one without it fails before the load can evict.
_fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M"}, {"quant": "Q8_0"}]})
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/m/model-Q4_K_M.gguf", "Q8_0")
_fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M"}]})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/foo-Q4_K_M.gguf", "Q8_0")
assert "no GGUF variant Q8_0" in capsys.readouterr().err
# The parent folder cannot vouch for a quant the file is not.
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/Q8_0/foo-Q4_K_M.gguf", "Q8_0")
def test_codex_attach_check_fails_live_empty_explicit_paths(tmp_path, monkeypatch, capsys):
# Every server version resolves explicit local syntax locally, so a live empty answer
# settles the load; deferring would send a GGUF-less directory down the transformers path.
_fake_variants(monkeypatch, {"variants": []})
target = tmp_path / "hf-dir"
target.mkdir()
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(target))
assert "Codex needs a GGUF model" in capsys.readouterr().err
def test_codex_attach_check_still_defers_existing_raw_names(tmp_path, monkeypatch):
# Marker-less names keep the deferral: older servers read them as hub ids, so a CLI-side
# hit may be a server-side model.
monkeypatch.chdir(tmp_path)
(tmp_path / "my-model-dir").mkdir()
_fake_variants(monkeypatch, {"variants": []})
start._attach_gguf_check_for_codex(BASE, "sk-test", "my-model-dir")
def test_codex_attach_check_strictness_follows_the_server_answer(monkeypatch):
# A one-slash id can be a hub repo or a server-cwd directory; the answer says which, and
# a local answer takes exact labels only.
rows = [{"quant": "Q4_K_M", "filename": "model-Q4_K_M.gguf"}]
_fake_variants(monkeypatch, {"variants": rows, "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "models/qwen", "Q4")
_fake_variants(monkeypatch, {"variants": rows})
start._attach_gguf_check_for_codex(BASE, "sk-test", "models/qwen", "Q4")
def test_codex_attach_check_strict_accepts_the_full_stem(monkeypatch):
# The local resolver accepts the exact shard-stripped stem as a label too.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "Q4_K_M", "filename": "model-Q4_K_M.gguf"}],
"resolved_locally": True,
},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "model-Q4_K_M")
def test_codex_attach_check_strict_rejects_nested_basename_labels(monkeypatch):
# The local resolver answers the full relative stem, never a nested file's basename.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "BF16", "filename": "BF16/model.gguf"}],
"resolved_locally": True,
},
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "model")
def test_codex_attach_check_rejects_torn_named_file_despite_sibling_variant(tmp_path, monkeypatch):
# A variant does not redirect a DIRECT FILE, so the torn file named here is what loads
# and a ready sibling row must not vouch for it.
shard = tmp_path / "model-Q4_K_M-00001-of-00002.gguf"
shard.write_bytes(b"GGUF")
(tmp_path / "model-Q8_0.gguf").write_bytes(b"GGUF")
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q8_0", "partial": False}], "resolved_locally": True},
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(shard), "Q8_0")
def test_codex_attach_check_rejects_a_requested_torn_local_variant(monkeypatch):
# A torn local row's labels do not vouch: llama gets the incomplete split after teardown.
rows = {
"variants": [
{"quant": "Q8_0", "partial": False},
{"quant": "Q4_K_M", "partial": True},
],
"resolved_locally": True,
}
_fake_variants(monkeypatch, rows)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "Q4_K_M")
_fake_variants(monkeypatch, rows)
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "Q8_0")
def test_codex_attach_check_probes_direct_paths_on_remote_servers(monkeypatch, capsys):
# A remote filesystem is not ours, and the load takes the .gguf suffix as authoritative,
# so a missing file evicts before failing.
remote = "http://studio.example:8888"
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(remote, "sk-test", "/models/gone-Q4_K_M.gguf")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A server that has it answers with rows, and loopback still short-circuits.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "partial": False}], "resolved_locally": True},
)
start._attach_gguf_check_for_codex(remote, "sk-test", "/models/foo-Q4_K_M.gguf")
monkeypatch.setattr(start, "_http_json", lambda *a, **k: pytest.fail("loopback needs no probe"))
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/foo-Q4_K_M.gguf")
@pytest.mark.skipif(os.name == "nt", reason = "every spelling is native on Windows")
def test_codex_attach_check_probes_non_native_direct_paths(monkeypatch, capsys):
# A Windows path read from WSL parses to nonsense here, so it is exempt from the absence
# check and reads as ready without anything being verified. Returning on it would vouch
# for a file nobody looked at, and the load trusts the .gguf suffix: teardown, then failure.
urls = _fake_variants(monkeypatch, {"variants": [], "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", r"C:\models\typo-Q4_K_M.gguf")
assert "Codex needs a GGUF model" in capsys.readouterr().err
assert urls, "the server was never asked"
# The server holding it still passes.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "partial": False}], "resolved_locally": True},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", r"C:\models\foo-Q4_K_M.gguf")
def test_codex_attach_check_honors_a_negative_verdict_without_an_allow_list(monkeypatch, capsys):
# No loadable_variants means a direct file, which loads as itself whatever the quant, so
# the variantless verdict decides for a variant too. The shapes differ (the row scan judges
# the immediate parent, the resolver the model root), so a row can outlive a false verdict.
negative = {
"variants": [{"quant": "Q8_0", "partial": False}],
"resolved_locally": True,
"loadable": False,
}
_fake_variants(monkeypatch, negative)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/MTP/sub/foo-Q8_0.gguf", "Q8_0")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A positive verdict passes, and a server too old to send the flag falls through to rows.
_fake_variants(monkeypatch, {**negative, "loadable": True})
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/sub/foo-Q8_0.gguf", "Q8_0")
_fake_variants(monkeypatch, {k: v for k, v in negative.items() if k != "loadable"})
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/sub/foo-Q8_0.gguf", "Q8_0")
def test_codex_attach_check_refuses_companion_paths_with_a_variant(monkeypatch, capsys):
# The loader consults gguf_variant only for a directory, so a refused direct file cannot
# be rescued by naming a sibling quant.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a refused direct file needs no variants probe"),
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/m/mmproj-F16.gguf", "Q4_K_M")
assert "Codex needs a GGUF model" in capsys.readouterr().err
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/m/mmproj-F16.gguf")
def test_codex_attach_check_ignores_cleanable_only_answers(monkeypatch, capsys):
# A cleanable row offers deleting an empty leftover folder, never weights.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "partial": True, "cleanable": True}]},
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "owner/no-gguf")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A real listed row beside it still answers.
_fake_variants(
monkeypatch,
{
"variants": [
{"quant": "Q8_0", "partial": True, "cleanable": True},
{"quant": "Q4_K_M"},
]
},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "owner/has-gguf")
def test_codex_attach_check_follows_bare_names_the_server_calls_remote(monkeypatch):
# The load uses a bare name only when it resolves locally, so an answer the server marks
# non-local must not settle the shorthand.
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
if "unsloth" in url:
return {"variants": [{"quant": "Q4_K_M"}], "resolved_locally": False}
return {"variants": [], "resolved_locally": False}
monkeypatch.setattr(start, "_http_json", http_json)
start._attach_gguf_check_for_codex(BASE, "sk-test", "Qwen3-0.6B-GGUF")
assert len(urls) == 2 and "unsloth%2FQwen3-0.6B-GGUF" in urls[1]
def test_codex_attach_check_trusts_the_servers_loadable_answer(monkeypatch, capsys):
# When the server answers with the load resolver itself, that settles the round.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "BF16", "filename": "BF16/model.gguf"}],
"resolved_locally": True,
"loadable_variants": ["BF16"],
"loadable": False,
},
)
# Naming the quant works even though every row is nested...
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "BF16")
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "BF16", "filename": "BF16/model.gguf"}],
"resolved_locally": True,
"loadable_variants": ["BF16"],
"loadable": False,
},
)
# ...and a variantless load, which cannot pick it, is refused.
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A quant the load would not serve is refused even though a row lists it.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "Q8_0", "filename": "m-Q8_0-00001-of-00002.gguf"}],
"resolved_locally": True,
"loadable_variants": [],
"loadable": False,
},
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "Q8_0")
def test_codex_attach_check_probes_missing_bare_gguf_shorthands(tmp_path, monkeypatch, capsys):
# A bare foo.gguf naming no local file is not a path: the load canonicalizes it to
# unsloth/foo.gguf, so the gate follows it there.
monkeypatch.chdir(tmp_path)
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
return {"variants": []}
monkeypatch.setattr(start, "_http_json", http_json)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "foo.gguf")
assert any("repo_id=unsloth%2Ffoo.gguf" in url for url in urls)
# A file that does exist is still the direct path it names.
(tmp_path / "real-Q4_K_M.gguf").write_bytes(b"GGUF")
monkeypatch.setattr(
start, "_http_json", lambda *a, **k: pytest.fail("an existing file needs no probe")
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "real-Q4_K_M.gguf")
def test_codex_attach_check_treats_gguf_suffixed_hub_ids_as_remote(monkeypatch):
# owner/name.gguf is a repo, not a path: the remote load scans siblings recursively and
# matches loosely, so local-only rules must not apply.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "filename": "BF16/model-Q4_K_M.gguf"}]},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "owner/model.gguf")
_fake_variants(
monkeypatch,
{"variants": [{"quant": "UD-Q4_K_XL", "filename": "m-UD-Q4_K_XL.gguf"}]},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "owner/model.gguf", "Q4_K_XL")
def test_codex_attach_check_accepts_bpw_qualified_local_requests(monkeypatch):
# The listing advertises the stripped label, the local loader takes the full bpw
# spelling; both name the same file, so both must pass.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "IQ4_XS", "filename": "model-IQ4_XS-3.53bpw.gguf"}],
"resolved_locally": True,
},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "IQ4_XS-3.53bpw")
def test_codex_attach_check_strict_accepts_basename_quant_tokens(monkeypatch):
# The loose-file resolver takes any whole quant token of the basename, so the listing's
# own default (the file's other label) must pass.
_fake_variants(
monkeypatch,
{
"variants": [{"quant": "F16", "filename": "F16-checkpoint-Q4_K_M.gguf"}],
"resolved_locally": True,
},
)
start._attach_gguf_check_for_codex(
BASE, "sk-test", "/models/F16-checkpoint-Q4_K_M.gguf", "Q4_K_M"
)
def test_codex_attach_check_honors_resolved_locally_empty_for_raw_names(
tmp_path, monkeypatch, capsys
):
# A server that resolved the name locally already answered for the directory the load
# will take, so deferring on CLI existence would let it evict the resident model.
monkeypatch.chdir(tmp_path)
(tmp_path / "models" / "qwen").mkdir(parents = True)
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "models/qwen")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A legacy answer without the flag keeps the deferral.
_fake_variants(monkeypatch, {"variants": []})
start._attach_gguf_check_for_codex(BASE, "sk-test", "models/qwen")
def test_codex_attach_check_requires_a_pickable_row_without_a_variant(monkeypatch, capsys):
# detect_gguf_model picks from the top level, so rows living only in quant subdirectories
# need an explicit variant.
rows = {
"variants": [{"quant": "BF16", "filename": "BF16/model.gguf"}],
"resolved_locally": True,
}
_fake_variants(monkeypatch, rows)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m")
err = capsys.readouterr().err
assert "quant subdirectories" in err and "BF16" in err
# Naming the variant resolves it, and a top-level row needs nothing.
_fake_variants(monkeypatch, rows)
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "BF16")
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "filename": "m-Q4_K_M.gguf"}], "resolved_locally": True},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m")
def test_codex_attach_check_probes_gguf_named_directories(tmp_path, monkeypatch, capsys):
# The detector scans a .gguf-named directory instead of trusting the suffix.
gguf_dir = tmp_path / "foo.gguf"
gguf_dir.mkdir()
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(gguf_dir))
assert "Codex needs a GGUF model" in capsys.readouterr().err
# One holding weights answers with rows and passes.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q4_K_M", "filename": "m-Q4_K_M.gguf"}], "resolved_locally": True},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(gguf_dir))
def test_codex_attach_check_allows_short_shard_like_names(tmp_path, monkeypatch):
# The split grammar is five digits exactly, so a -001-of-002 name loads as an ordinary file.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a direct .gguf file needs no variants probe"),
)
lone = tmp_path / "model-Q4_K_M-001-of-002.gguf"
lone.write_bytes(b"GGUF")
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(lone))
def test_codex_attach_check_honors_loadable_on_an_empty_listing(monkeypatch):
# A root-blind lister can miss a file detect_gguf_model resolves, so an empty answer
# reporting loadable is loadable.
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True, "loadable": True})
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/MTP/foo-Q8_0.gguf")
# Empty and not loadable still fails.
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True, "loadable": False})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/MTP/foo-Q8_0.gguf")
def test_codex_preload_gate_checks_direct_path_identity(fake_studio, monkeypatch, tmp_path):
# /v1/models shows only the basename, so a different path with the same name reloads.
inner = start._http_json
probed = []
resident = tmp_path / "old" / "foo-Q4_K_M.gguf"
resident.parent.mkdir()
resident.write_bytes(b"GGUF")
other = tmp_path / "new" / "foo-Q4_K_M.gguf"
other.parent.mkdir()
other.write_bytes(b"GGUF")
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models"):
return {"data": [{"id": "foo-Q4_K_M", "loaded": True}]}
if url.endswith("/api/inference/status"):
return {
"is_gguf": True,
"gguf_variant": "Q4_K_M",
"model_identifier": os.fspath(resident),
}
if "/api/models/gguf-variants" in url:
probed.append(url)
return {"variants": [{"quant": "Q4_K_M"}], "resolved_locally": True, "loadable": True}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
CliRunner().invoke(
start.start_app,
["codex", "--model", os.fspath(other), "--gguf-variant", "Q4_K_M", "--no-launch"],
)
assert probed, "a different path with the same basename is not the resident model"
def test_codex_preload_gate_runs_for_a_settings_reload(fake_studio, monkeypatch):
# A knob that changes the runtime intent is a real reload nothing dedupes, so the gate
# runs even for the resident id.
inner = start._http_json
probed = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if "/api/models/gguf-variants" in url:
probed.append(url)
return {"variants": [{"quant": "Q4_K_M"}], "resolved_locally": False}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
CliRunner().invoke(
start.start_app,
["codex", "--model", MODEL["id"], "--max-seq-length", "8192", "--no-launch"],
)
assert probed, "a context-length change reloads, so the gate must check it"
def test_codex_preload_gate_runs_for_a_mistyped_resident_variant(fake_studio, monkeypatch):
# The server matches intent case-insensitively but keeps separators, so Q4KM is not the
# resident Q4_K_M and really reloads.
inner = start._http_json
probed = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
if "/api/models/gguf-variants" in url:
probed.append(url)
return {"variants": [{"quant": "Q4_K_M"}], "resolved_locally": False}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
CliRunner().invoke(
start.start_app,
["codex", "--model", MODEL["id"], "--gguf-variant", "Q4KM", "--no-launch"],
)
assert probed, "a separator-mangled quant is not the resident one"
def test_codex_preload_gate_defers_to_the_resident_model(fake_studio, monkeypatch):
# An explicit knob forces the load endpoint's disk-free dedupe to answer; gating it would
# reject a second session for the model already serving, whose file may have moved.
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
if "/api/models/gguf-variants" in url:
pytest.fail("the resident model already serves this request")
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app,
["codex", "--model", MODEL["id"], "--gguf-variant", "Q4_K_M", "--no-launch"],
)
assert result.exit_code == 0, result.output
def test_codex_preload_gate_still_runs_for_a_different_variant(fake_studio, monkeypatch):
# A different quant is a real reload, so the gate has to run.
inner = start._http_json
probed = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
if "/api/models/gguf-variants" in url:
probed.append(url)
return {"variants": [{"quant": "Q4_K_M"}], "resolved_locally": False}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
CliRunner().invoke(
start.start_app,
["codex", "--model", MODEL["id"], "--gguf-variant", "Q8_0", "--no-launch"],
)
assert probed, "a different quant reloads, so the gate must check it"
def test_codex_attach_check_asks_about_nested_drafter_folders(monkeypatch, capsys):
# detect_gguf_model reads drafter folders relative to the model root, so the same nested
# path loads or is refused depending on a root this process cannot see.
_fake_variants(monkeypatch, {"variants": [], "resolved_locally": True})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/MTP/copies/foo-Q8_0.gguf")
assert "Codex needs a GGUF model" in capsys.readouterr().err
# A server that serves it answers with rows and the attach proceeds.
_fake_variants(
monkeypatch,
{"variants": [{"quant": "Q8_0"}], "resolved_locally": True, "loadable": True},
)
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/MTP/copies/foo-Q8_0.gguf")
# A drafter NAME PREFIX means the same under any root, so it is refused with no probe.
monkeypatch.setattr(
start, "_http_json", lambda *a, **k: pytest.fail("an immediate companion needs no probe")
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "/models/mtp-foo-Q8_0.gguf")
def test_codex_attach_check_defers_foreign_path_syntax(monkeypatch, tmp_path):
# A Windows path read from POSIX parses to nonsense here (parent '.'), so its local
# absence says nothing about the server's disk.
monkeypatch.chdir(tmp_path)
monkeypatch.setattr(start, "_http_json", lambda *a, **k: {"variants": [{"quant": "Q4_K_M"}]})
start._attach_gguf_check_for_codex(BASE, "sk-test", "C:\\models\\foo-Q4_K_M.gguf")
# A native path that really is absent is still failed.
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(
BASE, "sk-test", os.fspath(tmp_path / "gone-Q4_K_M.gguf")
)
def test_codex_attach_check_defers_when_loopback_is_not_this_machine(monkeypatch, tmp_path):
# 127.0.0.1 can be an SSH or container forward, where a server-valid path is simply absent
# here. Without a confirmed identity the local filesystem says nothing, so the probe decides.
monkeypatch.chdir(tmp_path)
monkeypatch.setattr(start, "verify_studio_identity", lambda base, **_kw: False)
probes = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
probes.append(url)
return {"variants": [{"quant": "Q4_K_M"}]}
monkeypatch.setattr(start, "_http_json", http_json)
# Absent locally, and an incomplete local shard: neither may settle it now.
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(tmp_path / "gone-Q4_K_M.gguf"))
torn = tmp_path / "torn-Q4_K_M-00001-of-00002.gguf"
torn.write_bytes(b"GGUF")
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(torn))
assert probes, "the server must be asked when its filesystem is not ours"
def test_codex_attach_check_treats_both_spellings_as_native_on_windows(monkeypatch, tmp_path):
# The other half of the asymmetry above: Windows accepts forward slashes, so both spellings
# are native there and an absent file is really absent.
monkeypatch.chdir(tmp_path)
_simulate_windows(monkeypatch)
assert start._path_syntax_is_native("C:\\models\\foo-Q4_K_M.gguf") is True
assert start._path_syntax_is_native("/models/foo-Q4_K_M.gguf") is True
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a visible missing file needs no probe"),
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(
BASE, "sk-test", os.fspath(tmp_path / "gone-Q4_K_M.gguf")
)
def test_codex_attach_check_rejects_missing_direct_paths(tmp_path, monkeypatch, capsys):
# A mistyped or deleted path is still a GGUF load, so it tears the resident model down
# and only then fails.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a visible missing file needs no probe"),
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(
BASE, "sk-test", os.fspath(tmp_path / "typo-Q4_K_M.gguf")
)
assert "does not exist" in capsys.readouterr().err
# A path under a directory this process cannot list stays unknowable.
start._attach_gguf_check_for_codex(BASE, "sk-test", "/nonexistent-root/dir/m-Q4_K_M.gguf")
def test_codex_attach_check_rejects_broken_direct_symlinks(tmp_path, monkeypatch, capsys):
# A broken symlink is visible here, and the suffix alone still makes it a GGUF load that
# fails after teardown.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a direct .gguf file needs no variants probe"),
)
link = tmp_path / "gone-Q4_K_M.gguf"
link.symlink_to(tmp_path / "missing-target.gguf")
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(link))
assert "incomplete" in capsys.readouterr().err
def test_codex_attach_check_fails_all_partial_local_answers(monkeypatch, capsys):
# A local answer of only torn rows proves a load llama cannot serve; a hub answer passes
# because the downloader resumes hub partials.
rows = {"variants": [{"quant": "Q4_K_M", "partial": True}], "resolved_locally": True}
_fake_variants(monkeypatch, rows)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m")
assert "incomplete GGUF weights" in capsys.readouterr().err
_fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M", "partial": True}]})
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF")
# A server predating resolved_locally still resolves explicit path syntax locally.
_fake_variants(monkeypatch, {"variants": [{"quant": "Q4_K_M", "partial": True}]})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m")
def test_codex_attach_check_local_answers_take_exact_labels_only(monkeypatch):
# The local resolver takes exact labels only, so a local answer must not let the
# filename-token tier vouch for a shorter quant; hub answers keep that tier.
rows = {"variants": [{"quant": "Q4_K_M", "filename": "model-Q4_K_M.gguf"}]}
_fake_variants(monkeypatch, rows)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "./m", "Q4")
_fake_variants(monkeypatch, rows)
start._attach_gguf_check_for_codex(BASE, "sk-test", "unsloth/Qwen3-0.6B-GGUF", "Q4")
def test_codex_attach_check_rejects_incomplete_direct_files(tmp_path, monkeypatch, capsys):
# On a loopback attach the CLI sees the server's filesystem, and llama finds missing bytes
# or shards only after the resident model is torn down.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a direct .gguf file needs no variants probe"),
)
empty = tmp_path / "zero-Q4_K_M.gguf"
empty.write_bytes(b"")
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(empty))
assert "incomplete" in capsys.readouterr().err
shard = tmp_path / "m-Q4_K_M-00001-of-00002.gguf"
shard.write_bytes(b"GGUF")
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(shard))
# The complete set beside it passes, and a CLI-invisible path stays open.
(tmp_path / "m-Q4_K_M-00002-of-00002.gguf").write_bytes(b"GGUF")
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(shard))
start._attach_gguf_check_for_codex(BASE, "sk-test", "/nonexistent/other-Q4_K_M.gguf")
def test_codex_attach_check_accepts_symlinked_split_shards(tmp_path, monkeypatch):
# The load resolves an incomplete nominal set through the symlink to the target's shards,
# so the readiness check does the same.
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a direct .gguf file needs no variants probe"),
)
real = tmp_path / "real"
real.mkdir()
(real / "m-Q4_K_M-00001-of-00002.gguf").write_bytes(b"GGUF")
(real / "m-Q4_K_M-00002-of-00002.gguf").write_bytes(b"GGUF")
links = tmp_path / "links"
links.mkdir()
link = links / "m-Q4_K_M-00001-of-00002.gguf"
link.symlink_to(real / "m-Q4_K_M-00001-of-00002.gguf")
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(link))
# A target set that is itself torn still fails.
(real / "m-Q4_K_M-00002-of-00002.gguf").unlink()
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", os.fspath(link))
@pytest.mark.parametrize(
"path",
[
"/models/mmproj-F16.gguf",
"./local/MMPROJ-F32.GGUF",
"/models/mtp-Qwen3-Q8_0.gguf",
"/models/dspark/dspark-DeepSeek-Q8_0.gguf",
"C:\\models\\mmproj-F16.gguf",
],
)
def test_codex_attach_check_refuses_companion_gguf_files(monkeypatch, capsys, path):
# Projector and drafter name prefixes read the basename alone, so detect_gguf_model refuses
# these under any root and the name settles it; probing would defer on a path that exists.
# A drafter FOLDER is root-dependent instead (see the nested-drafter test).
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: pytest.fail("a companion .gguf needs no variants probe"),
)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", path)
assert "Codex needs a GGUF model" in capsys.readouterr().err
def test_codex_preflight_canonicalizes_missing_bare_gguf_names(tmp_path, monkeypatch):
# A bare foo.gguf naming no local file is a shorthand the load canonicalizes, so the
# preflight checks the repo that will load.
monkeypatch.chdir(tmp_path)
calls = _fake_hub_listing(monkeypatch, {"unsloth/foo.gguf": []})
with pytest.raises(typer.Exit):
start._preflight_codex_gguf("foo.gguf")
assert calls == ["unsloth/foo.gguf"]
@pytest.mark.parametrize("kwargs", [{"serve": False}, {"launch": False}])
def test_codex_preflight_skips_when_autostart_impossible(monkeypatch, kwargs):
calls = _fake_hub_listing(monkeypatch, {"mlx-community/Qwen3-0.6B-4bit": []})
start._preflight_codex_gguf("mlx-community/Qwen3-0.6B-4bit", **kwargs)
assert calls == []
def test_codex_attach_check_normalizes_shorthand_after_raw_probe(monkeypatch, capsys):
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
if "repo_id=Qwen3-0.6B" in url and "unsloth" not in url:
raise urllib.error.HTTPError(url, 400, "invalid repo_id", None, None)
return {"variants": []}
monkeypatch.setattr(start, "_http_json", http_json)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "Qwen3-0.6B")
assert len(urls) == 2
assert "repo_id=unsloth%2FQwen3-0.6B" in urls[1]
assert "unsloth/Qwen3-0.6B" in capsys.readouterr().err
def test_codex_attach_check_trusts_raw_server_dir_answer(monkeypatch):
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
return {"variants": [{"quant": "Q4_K_M"}]}
monkeypatch.setattr(start, "_http_json", http_json)
start._attach_gguf_check_for_codex(BASE, "sk-test", "local-gguf-dir")
assert len(urls) == 1
def test_codex_attach_check_rejects_live_empty_raw_shorthand(monkeypatch, tmp_path, capsys):
# A live empty answer for the raw name is the server resolving it against its own cwd,
# exactly what the load does; unsloth/<name> is tried only when that resolves to nothing.
monkeypatch.chdir(tmp_path)
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
urls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
urls.append(url)
if "unsloth" in url:
return {"variants": [{"quant": "Q4_K_M"}]}
return {"variants": []}
monkeypatch.setattr(start, "_http_json", http_json)
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "Qwen3-0.6B-GGUF")
assert len(urls) == 1
assert "Qwen3-0.6B-GGUF" in capsys.readouterr().err
def test_codex_attach_check_defers_shorthand_when_canonical_probe_errors(monkeypatch):
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
raise urllib.error.HTTPError(url, 404, "nope", None, None)
monkeypatch.setattr(start, "_http_json", http_json)
start._attach_gguf_check_for_codex(BASE, "sk-test", "Qwen3-0.6B")
def test_codex_attach_check_probes_hub_shaped_gguf_ids(monkeypatch, capsys):
monkeypatch.setattr(start, "_hub_gguf_files", lambda repo: None)
urls = _fake_variants(monkeypatch, {"variants": []})
with pytest.raises(typer.Exit):
start._attach_gguf_check_for_codex(BASE, "sk-test", "owner/model.gguf")
assert len(urls) == 1
assert "owner%2Fmodel.gguf" in urls[0]
def test_codex_attach_check_defers_when_raw_name_exists_locally(monkeypatch, tmp_path):
(tmp_path / "models" / "qwen").mkdir(parents = True)
monkeypatch.chdir(tmp_path)
_fake_variants(monkeypatch, {"variants": []})
start._attach_gguf_check_for_codex(BASE, "sk-test", "models/qwen")