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Co-authored-by: Douglas Lai <115660088+Douglasymlai@users.noreply.github.com> Co-authored-by: Douglas <douglas.ym.lai@gmail.com>
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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import os
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import sys
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from types import SimpleNamespace
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os.environ.setdefault("database_url", "sqlite:////private/tmp/eigent_space_lock_test.db")
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from app.domains.space.service import apply_service
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class _FakeUrl:
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def __init__(self, backend_name: str) -> None:
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self.backend_name = backend_name
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def get_backend_name(self) -> str:
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return self.backend_name
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def test_space_write_lock_uses_thread_lock_for_non_postgres(monkeypatch):
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class FakeEngine:
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url = _FakeUrl("sqlite")
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def connect(self): # pragma: no cover - should not be called.
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raise AssertionError("non-Postgres lock should not open a DB connection")
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monkeypatch.setitem(sys.modules, "app.core.database", SimpleNamespace(engine=FakeEngine()))
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with apply_service.space_write_lock("space_a"):
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pass
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def test_space_write_lock_uses_postgres_advisory_lock(monkeypatch):
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calls: list[tuple[str, dict[str, int]]] = []
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class FakeConnection:
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def execute(self, statement, params):
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calls.append((str(statement), dict(params)))
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def close(self):
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calls.append(("close", {}))
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class FakeEngine:
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url = _FakeUrl("postgresql")
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def connect(self):
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return FakeConnection()
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monkeypatch.setitem(sys.modules, "app.core.database", SimpleNamespace(engine=FakeEngine()))
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with apply_service.space_write_lock("space_a"):
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pass
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assert calls[0][0] == "SELECT pg_advisory_lock(:lock_key)"
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assert calls[1][0] == "SELECT pg_advisory_unlock(:lock_key)"
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assert calls[0][1]["lock_key"] == calls[1][1]["lock_key"]
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assert calls[2] == ("close", {})
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