spawn/packages/cli/src/__tests__

CLI Tests

This directory contains unit tests for the Spawn CLI TypeScript implementation.

Test Runner

Tests use Bun's built-in test runner (bun:test). Do NOT use vitest.

# Run all tests
bun test

# Run a specific file
bun test src/__tests__/manifest.test.ts

Test Files

Core manifest

• manifest.test.ts — agentKeys, cloudKeys, matrixStatus, countImplemented, loadManifest (cache/network), stripDangerousKeys
• manifest-integrity.test.ts — Structural validation: script files exist for implemented entries, no orphans
• manifest-type-contracts.test.ts — Field type precision for every agent/cloud in the real manifest
• manifest-cache-lifecycle.test.ts — Cache TTL, expiry, forced refresh

Commands: happy paths

• cmdrun-happy-path.test.ts — Successful download, history recording, env var passing
• cmd-interactive.test.ts — Interactive agent/cloud selection flow
• cmd-listing-output.test.ts — cmdMatrix, cmdAgents, cmdClouds output formatting
• cmdlast.test.ts — cmdLast: history display and resumption
• cmdlist-integration.test.ts — cmdList with real history records
• commands-display.test.ts — cmdAgentInfo (happy path), cmdHelp
• commands-cloud-info.test.ts — cmdCloudInfo display
• commands-update-download.test.ts — cmdUpdate, script download and execution
• cmd-feedback.test.ts — spawn feedback command: empty message rejection, URL construction
• cmd-fix.test.ts — spawn fix command: SSH connection repair via DI-injected runScript
• cmd-link.test.ts — spawn link command: TCP reachability check, SSH agent detection via DI

Commands: error paths

• commands-error-paths.test.ts — Validation failures, unknown agents/clouds, prompt rejection
• commands-name-suggestions.test.ts — Display name typo suggestions in errors
• commands-swap-resolve.test.ts — detectAndFixSwappedArgs, resolveAndLog
• commands-resolve-run.test.ts — Display name resolution in cmdRun
• cmdrun-duplicate-detection.test.ts — --name collision detection

Commands: utilities

• commands-exported-utils.test.ts — parseAuthEnvVars, getImplementedAgents, getMissingClouds, getErrorMessage, etc.
• script-failure-guidance.test.ts — getScriptFailureGuidance, getSignalGuidance, buildRetryCommand
• download-and-failure.test.ts — Download fallback pipeline, failure reporting
• run-path-credential-display.test.ts — prioritizeCloudsByCredentials, run-path validation
• delete-spinner.test.ts — confirmAndDelete: spinner messages from stderr, final result display
• steps-flag.test.ts — --steps and --config flags: findUnknownFlag, getAgentOptionalSteps, validateStepNames

Security

• security.test.ts — validateIdentifier, validateScriptContent, validatePrompt (core, boundary, encoding edge cases)
• security-connection-validation.test.ts — validateConnectionIP, validateUsername, validateServerIdentifier, validateLaunchCmd
• prompt-file-security.test.ts — validatePromptFilePath, validatePromptFileStats

Infrastructure

• history.test.ts — History read/write
• history-trimming.test.ts — History trimming at size limits
• history-corruption.test.ts — History corruption recovery: malformed JSON, concurrent writes
• clear-history.test.ts — clearHistory, cmdListClear
• paths.test.ts — getSpawnDir, getCacheDir, getHistoryPath, getSshDir, path resolution
• ssh-keys.test.ts — SSH key discovery, generation, fingerprinting
• update-check.test.ts — Auto-update check logic
• with-retry-result.test.ts — withRetry, wrapSshCall, Result constructors
• orchestrate.test.ts — runOrchestration
• fs-sandbox.test.ts — Guardrail: verifies test preload sandbox isolates filesystem writes

Parsing and type utilities

• parse.test.ts — parseJsonWith
• picker.test.ts — parsePickerInput: tab-separated picker input parsing
• fuzzy-key-matching.test.ts — findClosestKeyByNameOrKey, levenshtein, findClosestMatch, resolveAgentKey, resolveCloudKey
• unknown-flags.test.ts — Unknown flag detection, KNOWN_FLAGS, expandEqualsFlags
• custom-flag.test.ts — --custom flag for AWS, GCP, Hetzner, DigitalOcean
• credential-hints.test.ts — credentialHints
• cloud-credentials.test.ts — hasCloudCredentials
• preflight-credentials.test.ts — preflightCredentialCheck
• result-helpers.test.ts — asyncTryCatch, asyncTryCatchIf, tryCatch, tryCatchIf, mapResult, unwrapOr
• config-priority.test.ts — loadSpawnConfig default values, field merging, and override priority
• spawn-config.test.ts — loadSpawnConfig file parsing, validation, size limits, and null-byte rejection

Cloud-specific

• aws.test.ts — AWS credential cache, SigV4 signing helpers
• billing-guidance.test.ts — isBillingError, handleBillingError, showNonBillingError
• cloud-init.test.ts — getPackagesForTier, needsNode, needsBun, NODE_INSTALL_CMD
• check-entity.test.ts / check-entity-messages.test.ts — Entity validation
• agent-tarball.test.ts — tryTarballInstall: GitHub Release tarball install, fallback, URL validation
• gateway-resilience.test.ts — startGateway systemd unit with auto-restart and cron heartbeat
• do-payment-warning.test.ts — ensureDoToken proactive payment method reminder for first-time DigitalOcean users
• do-snapshot.test.ts — findSpawnSnapshot: DigitalOcean snapshot lookup, filtering, error handling
• sprite-keep-alive.test.ts — installSpriteKeepAlive download/install, graceful failure, session script wrapping
• ui-utils.test.ts — validateServerName, validateRegionName, toKebabCase, sanitizeTermValue, jsonEscape
• gcp-shellquote.test.ts — shellQuote GCP-specific quoting edge cases

Agent-specific

• junie-agent.test.ts — Junie CLI agent configuration validation

Shared helpers

• shared-helpers.test.ts — generateEnvConfig, hasStatus, toObjectArray, toRecord

OAuth and auth

• oauth-code-validation.test.ts — OAUTH_CODE_REGEX format validation
• oauth-pkce.test.ts — generateCodeVerifier, generateCodeChallenge PKCE S256 flow

History (extended)

• history-spawn-id.test.ts — Unique spawn IDs, saveVmConnection/saveLaunchCmd by spawnId, concurrent spawn isolation

Manifest (extended)

• icon-integrity.test.ts — Icon file existence and format validation

Support files (not test files)

• test-helpers.ts — Shared fixtures: createMockManifest, mockClackPrompts, setupTestEnvironment, etc.
• preload.ts — Global test setup (temp dir isolation, env sandboxing)