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test(session): cover persistence revision races

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imccyu
2026-08-06 04:09:16 +08:00
parent ede74b1926
commit bb5e9ea1c7
3 changed files with 77 additions and 0 deletions
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29
packages/session-persistence/session-persistence-jsonl/tests/jsonl.spec.ts
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@@ -266,6 +266,35 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
expect(await persistence.readStoredRevision(SessionId('missing-revision'))).toBeUndefined()
})
it('handles revision-stat races and errors after log discovery', async () => {
const m = meta('stored-revision-race')
await ctx.sessionPersistence.create(m)
await ctx.sessionPersistence.append(m.id, oneTurnLog())
const persistence = ctx.sessionPersistence as SessionPersistenceJsonl
const internals = persistence as unknown as {
findLog(id: SessionId, signal?: AbortSignal): Promise<string | undefined>
}
const path = rawLogPath(root, m.cwd, m.id)
const findLog = vi.spyOn(internals, 'findLog').mockResolvedValue(path)
await rm(path)
expect(await persistence.readStoredRevision(m.id)).toBeUndefined()
const invalidPath = `${path}\0`
findLog.mockResolvedValue(invalidPath)
await expect(persistence.readStoredRevision(m.id)).rejects.toMatchObject({
code: 'ERR_INVALID_ARG_VALUE',
})
const reason = new Error('revision read cancelled after discovery')
const controller = new AbortController()
findLog.mockImplementation(async () => {
controller.abort(reason)
return invalidPath
})
await expect(persistence.readStoredRevision(m.id, controller.signal)).rejects.toBe(reason)
})
it('omits a snapshot artifact removed after discovery', async () => {
const m = meta('vanishing-snapshot')
await ctx.sessionPersistence.create(m)