Merge remote-tracking branch 'origin/master' into codex/skill-system

# Conflicts:
#	packages/workflow/workflow-workerthread/tests/workflow-workerthread.spec.ts
This commit is contained in:
Yichen Jiang
2026-07-10 21:10:58 +08:00
@@ -15,6 +15,32 @@ function fakeParent(): Agent {
return { id: AgentId('workflow-parent'), options: {} } as unknown as Agent
}
// Worker-thread startup is CPU-bound (a fresh thread compiles the runtime on
// every start): on a contended CI runner it regularly blows past vitest's 5s
// default test timeout, observed repeatedly on the coverage lane.
vi.setConfig({ testTimeout: 30_000 })
/**
* `vi.waitFor` with a contention-proof default timeout: the 1s default
* flaked repeatedly on the CI coverage lane, where worker-thread cold start
* (CPU-bound — a fresh thread compiles the runtime) competes with three
* sibling vitest workers for CPU. The 10s default is for exactly those
* races — waiting for a worker to start, run its first script line, or
* deliver an async child-registration message to the host. It is NOT for a
* wait that asserts the HOST reacted PROMPTLY to something that already
* happened (a settled result, an observed worker death): those keep an
* explicit tight override below, or the generous default would silently
* accept a multi-second regression in host-side reap latency as passing
* (proven by injecting a 6s delay into one such reap and watching the
* un-overridden version of this helper still pass in ~6s).
* @param assertion - retried until it stops throwing or the timeout elapses.
* @param timeout - override for a wait that must stay deliberately tight.
* @returns resolves when the assertion passes.
*/
function waitFor(assertion: () => void, timeout = 10_000): Promise<void> {
return vi.waitFor(assertion, { timeout, interval: 50 })
}
/** The vm-context escape hatch, spelled once: real Worker tests use it to make the WORKER misbehave. */
const ESCAPE = "globalThis.constructor.constructor('return process')()"
@@ -316,7 +342,7 @@ describe('dsh-workflow-workerthread', () => {
const runEnds: WorkflowResultInfo[] = []
ctx.on('workflow/end', (_info, result) => { runEnds.push(result) })
const handle = ctx.workflows.start({ ...scripted("return await agent('long job')"), parent })
await vi.waitFor(() => { expect(provider.runs.length).toBe(1) })
await waitFor(() => { expect(provider.runs.length).toBe(1) })
handle.cancel('user stopped it')
const result = await handle.result
expect(result.stopReason).toBe('cancelled')
@@ -357,7 +383,7 @@ describe('dsh-workflow-workerthread', () => {
const controller = new AbortController()
const second = ctx.workflows.start({ ...scripted("return await agent('job')"), parent, signal: controller.signal })
await vi.waitFor(() => { expect(provider.runs.length).toBe(1) })
await waitFor(() => { expect(provider.runs.length).toBe(1) })
controller.abort()
expect((await second.result).stopReason).toBe('cancelled')
await second.dispose()
@@ -400,7 +426,7 @@ describe('dsh-workflow-workerthread', () => {
`),
parent,
})
await vi.waitFor(() => { expect(narration).toContain('started') })
await waitFor(() => { expect(narration).toContain('started') })
handle.cancel('raced the completion')
const result = await handle.result
expect(result.stopReason).toBe('cancelled')
@@ -480,7 +506,7 @@ describe('dsh-workflow-workerthread', () => {
})
const result = await handle.result
expect(result.stopReason).toBe('completed')
await vi.waitFor(() => { expect(provider.runs.length).toBe(1) })
await waitFor(() => { expect(provider.runs.length).toBe(1) })
await handle.dispose()
// Not a waitFor: by the time dispose() returns, the slow child disposal
// must already be complete (host-side registry quiescence).
@@ -525,8 +551,11 @@ describe('dsh-workflow-workerthread', () => {
const result = await handle.result
expect(result.stopReason).toBe('completed')
// BEFORE dispose(): the settlement itself must have aborted the signal —
// without it this child would stay live until dispose's terminate.
await vi.waitFor(() => { expect(aborted).toEqual(['workflow settled']) })
// without it this child would stay live until dispose's terminate. This
// is a HOST-PROMPTNESS claim, not a cold-start race — a tight explicit
// bound (unlike the file default) so a multi-second reap regression
// cannot pass by outlasting the wait.
await waitFor(() => { expect(aborted).toEqual(['workflow settled']) }, 1000)
await handle.dispose()
})
@@ -572,9 +601,9 @@ describe('dsh-workflow-workerthread', () => {
`),
parent: fakeParent(),
})
await vi.waitFor(() => { expect(starts).toBe(1) })
await waitFor(() => { expect(starts).toBe(1) })
handle.cancel('stop now')
await vi.waitFor(() => { expect(cancelled).toEqual(['stop now']) }, { timeout: 800 })
await waitFor(() => { expect(cancelled).toEqual(['stop now']) }, 800)
// The wedged worker's own completion loses to the in-flight cancel.
const result = await handle.result
expect(result.stopReason).toBe('cancelled')
@@ -602,7 +631,7 @@ describe('dsh-workflow-workerthread', () => {
`),
parent,
})
await vi.waitFor(() => { expect(provider.runs.length).toBe(1) })
await waitFor(() => { expect(provider.runs.length).toBe(1) })
const before = Date.now()
await handle.dispose()
// Bounded by the grace (plus the terminate), never by the 1.5s spin.
@@ -625,7 +654,7 @@ describe('dsh-workflow-workerthread', () => {
`),
parent,
})
await vi.waitFor(() => { expect(provider.runs.length).toBe(1) })
await waitFor(() => { expect(provider.runs.length).toBe(1) })
const handleDispose = handle.dispose()
const result = await handle.result
// The script itself settled (the wrapper's own dispose RPC found the
@@ -663,10 +692,7 @@ describe('dsh-workflow-workerthread', () => {
`),
parent,
})
await vi.waitFor(
() => { expect(order.filter(entry => entry.startsWith('start:')).length).toBe(2) },
{ timeout: 5_000 },
)
await waitFor(() => { expect(order.filter(entry => entry.startsWith('start:')).length).toBe(2) })
const fast = provider.runs.find(run => (run.request.prompt[0] as { text?: string }).text === 'fast')!
fast.settle(text('fast done'))
handle.cancel('stop now')
@@ -697,7 +723,7 @@ describe('dsh-workflow-workerthread', () => {
...scripted("await parallel([() => agent('a'), () => agent('b')])\nreturn 'unreachable'"),
parent,
})
await vi.waitFor(() => { expect(provider.runs.length).toBe(2) })
await waitFor(() => { expect(provider.runs.length).toBe(2) })
handle.cancel('user stop')
const result = await handle.result
expect(result.stopReason).toBe('cancelled')
@@ -752,7 +778,9 @@ describe('dsh-workflow-workerthread', () => {
// A worker death is a stop reason like any other: workflow/end fires
// with the error outcome — for a bus observer it is the only obituary.
expect(runEnds).toEqual([{ stopReason: 'error', error: result.error, agentsStarted: 1 }])
await vi.waitFor(() => { expect(cancelled.length).toBe(1) })
// Result already settled — this is the reap's promptness, not a
// cold-start race; tight explicit bound (see the helper's doc comment).
await waitFor(() => { expect(cancelled.length).toBe(1) }, 1000)
await handle.dispose()
}, 15_000)
@@ -773,10 +801,12 @@ describe('dsh-workflow-workerthread', () => {
expect(result.stopReason).toBe('error')
expect(result.error).toContain('worker blew up')
// The reap wound the stray child down (cancel + a CLEAN dispose).
await vi.waitFor(() => {
// Result already settled — this is the reap's promptness, not a
// cold-start race; tight explicit bound (see the helper's doc comment).
await waitFor(() => {
expect(provider.runs.length).toBe(1)
expect(provider.runs[0]!.disposed).toBe(true)
})
}, 1000)
await handle.dispose()
}, 15_000)
@@ -805,10 +835,7 @@ describe('dsh-workflow-workerthread', () => {
`),
parent,
})
await vi.waitFor(
() => { expect(order.filter(entry => entry.startsWith('start:')).length).toBe(2) },
{ timeout: 5_000 },
)
await waitFor(() => { expect(order.filter(entry => entry.startsWith('start:')).length).toBe(2) })
const fast = provider.runs.find(run => (run.request.prompt[0] as { text?: string }).text === 'fast')!
fast.settle(text('fast done'))
const result = await handle.result
@@ -843,7 +870,10 @@ describe('dsh-workflow-workerthread', () => {
const result = await handle.result
expect(result.stopReason).toBe('error')
expect(result.error).toContain('exit code 5')
await vi.waitFor(() => { expect(provider.runs[0]!.disposed).toBe(true) })
// Result already settled — this is the reap's promptness (bounded
// above the mock's fixed 300ms dispose delay, not a cold-start race);
// tight explicit bound (see the helper's doc comment).
await waitFor(() => { expect(provider.runs[0]!.disposed).toBe(true) }, 1000)
await handle.dispose()
}, 15_000)
@@ -861,7 +891,7 @@ describe('dsh-workflow-workerthread', () => {
})
const logs: string[] = []
ctx.on('workflow/log', (_info, message) => { logs.push(message) })
await vi.waitFor(() => { expect(logs).toContain('armed') })
await waitFor(() => { expect(logs).toContain('armed') })
handle.cancel('stop it')
// The grace is deliberately huge: only the worker's own death (exit 3,
// unreachable by the cancel — the script ignores hooks) settles this.