Files
fusion/scripts/lib/test-quarantine.json
gsxdsm 1eb256bbf6 FN-6207: quarantine active-session cleanup pruning test
Quarantines the flaky active-session pruning coverage without hiding the rest of merger cleanup tests.

- Move the active-session pruning scenario into its own focused test file.
- Keep the broader merger cleanup suite in the reliability project.
- Point the quarantine ledger and engine default exclude at only the isolated flaky test.

Files changed:
 .../merger-ai-cleanup-active-session.test.ts       | 60 ++++++++++++++++++++++
 .../engine/src/__tests__/merger-ai-cleanup.test.ts | 22 ++------
 packages/engine/vitest.config.ts                   |  2 +-
 scripts/lib/test-quarantine.json                   |  4 +-
 4 files changed, 66 insertions(+), 22 deletions(-)

Fusion-Task-Id: FN-6207

Fusion-Task-Lineage: b5e806cb-aec8-4893-83ef-d27164250a5c
2026-06-11 19:18:05 -07:00

26 lines
2.7 KiB
JSON

{
"$comment": "Flaky-test quarantine ledger (deletion ratchet — see AGENTS.md 'Flaky tests: quarantine on sight' and docs/testing.md 'Quarantine ledger and the deletion ratchet'). A test observed failing without a corresponding real bug is quarantined ON SIGHT: add an entry here AND a matching one-line `exclude` entry in that package's vitest config, in the same commit. Every entry needs a non-empty `reason` (link the failing run) and a `quarantinedAt` date — the entry expires 14 days later, at which point the test file is DELETED unless someone rescues it with evidence it catches real regressions plus a root-cause fix (never appeasement). There is deliberately no loader module and no automation around this file: it is a dated record, the vitest config exclude is the mechanism, and the sweep is policy executed by whoever touches the suite.",
"entries": [
{
"file": "packages/engine/src/__tests__/project-engine-manager.test.ts",
"reason": "Flake: setInterval-driven reconciliation races with vitest fake-timer contention under full reliability-suite load. Test passes standalone (~46ms) but times out (30s) when reliability-pool files are co-resident. FN-6206.",
"quarantinedAt": "2026-06-10"
},
{
"file": "packages/engine/src/__tests__/merger-file-scope-invariant.test.ts",
"reason": "Flake: vi.mock('node:child_process') occasionally doesn't take under workspace-concurrent runs, letting real git binary leak and report staged files unrelated to test scope (trips FileScopeViolationError). Same logic covered by real-git fixture tests in reliability-interactions/workflow-and-file-scope. FN-6206.",
"quarantinedAt": "2026-06-10"
},
{
"file": "packages/engine/src/__tests__/self-healing-already-merged.real-git.test.ts",
"reason": "Flake observed during FN-6226 verification: full `pnpm --filter @fusion/engine test` expected two run-audit events but saw four after unrelated real-git/self-healing cleanup activity. The failure is outside fast-mode workflow changes and indicates suite-order/temp-state sensitivity.",
"quarantinedAt": "2026-06-10"
},
{
"file": "packages/engine/src/__tests__/merger-ai-cleanup-active-session.test.ts",
"reason": "Flake: pruneExistingAiMergeWorktrees skips active-session paths — active-session temp AI merge dir was unexpectedly pruned during pnpm --filter @fusion/engine test in FN-6206 verification, while the same file passed standalone. Root cause suspected: realpathSync resolution mismatch or readdirSync mock interaction with activeSessionRegistry singleton under concurrent engine suite load. Discovered during FN-6206.",
"quarantinedAt": "2026-06-10"
}
]
}