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TypeScript

import { afterEach, describe, expect, it, vi } from 'vitest'
import type {
RpcRequest,
RpcResponse,
RpcResult,
SessionEvent,
SessionId,
} from '../src/client/api.ts'
import { RpcId } from '../src/client/api.ts'
import { decodeStorageRecord } from '@deepseek-ai/dsh-session/chunk-rows'
import type { ChunkRow } from '@deepseek-ai/dsh-session/chunk-rows'
import {
createFixtureConnectionRpc,
createFixtureFaces,
type FixtureOptions,
} from '../src/client/fixture.ts'
import type {
ClientConnectionRpc, ConnectionRpcResult,
} from '../src/rpc.ts'
import type { DirectoryListing } from '@deepseek-ai/dsh-host-directory-picker/types'
import type { ModelCatalog } from '@deepseek-ai/dsh-api-session-controller/types'
import type { ModelSelection } from '@deepseek-ai/dsh-api-session-controller/types'
const sid = (id: string): SessionId => id as SessionId
type WorkspaceId = string & { readonly __fixtureWorkspaceId: 'WorkspaceId' }
const req = <P>(payload: P): RpcRequest<P> => ({ rpcId: RpcId(`t-${Math.abs(Math.sin(reqCount++)).toString(36).slice(2, 10)}`), payload })
let reqCount = 0
interface FixtureSessionSummary {
sessionId: SessionId
updatedAt: number
running: boolean
blank: boolean
parentSessionId?: SessionId
origin?: 'subagent'
cwd?: string
agentPreset?: string
}
interface FixtureHistoryEntry {
readonly type: 'event'
readonly event: SessionEvent
}
type FixtureChunkRowEvent = {
[Kind in ChunkRow['type']]: {
readonly type: `chunkrow/${Kind}`
readonly seq: number
readonly time: number
readonly data: Extract<ChunkRow, { readonly type: Kind }>['data']
}
}[ChunkRow['type']]
interface FixtureHistoryChunkRun {
readonly type: 'chunks'
readonly event: FixtureChunkRowEvent
}
type FixtureHistoryRecord = FixtureHistoryEntry | FixtureHistoryChunkRun
interface FixturePage {
readonly records: readonly FixtureHistoryRecord[]
readonly hasMore: boolean
}
function historyEvents(records: readonly FixtureHistoryRecord[]): SessionEvent[] {
return records.flatMap(record => record.type === 'event'
? [record.event]
: decodeStorageRecord(chunkRow(record.event)))
}
function chunkRow(event: FixtureChunkRowEvent): ChunkRow {
switch (event.type) {
case 'chunkrow/text-chunks':
return { type: 'text-chunks', seq0: event.seq, time0: event.time, data: event.data }
case 'chunkrow/reasoning-chunks':
return { type: 'reasoning-chunks', seq0: event.seq, time0: event.time, data: event.data }
case 'chunkrow/tool-call-chunks':
return { type: 'tool-call-chunks', seq0: event.seq, time0: event.time, data: event.data }
}
}
type FixtureFollowFrame =
| {
readonly type: 'snapshot'
readonly cursor: number
readonly records: readonly FixtureHistoryRecord[]
readonly hasMore: boolean
readonly projections: {
readonly asOfSeq: number
readonly values: Readonly<Record<string, unknown>>
}
}
| FixtureHistoryEntry
type FixtureControlFrame =
| {
readonly type: 'baseline'
readonly value: {
readonly queues: Readonly<Record<string, readonly unknown[]>>
readonly jobs: Readonly<Record<string, readonly unknown[]>>
readonly approvals: readonly unknown[]
readonly questions: readonly unknown[]
readonly projections: Readonly<Record<string, {
readonly asOfSeq: number
readonly values: Readonly<Record<string, unknown>>
}>>
}
}
| {
readonly type: 'projection'
readonly sessionId: SessionId
readonly key: string
readonly value: unknown
readonly seq: number
}
interface FixtureSessionRequests {
list: { readonly cursor?: string }
search: { readonly query: string }
create: {
readonly workspaceId?: WorkspaceId
readonly cwd?: string
readonly sessionId?: SessionId
readonly agentPreset?: string
}
history: {
readonly sessionId: SessionId
readonly beforeSeq?: number
readonly maxMessages?: number
}
selectModel: {
readonly sessionId: SessionId
readonly provider: string
readonly model: string
readonly reasoningEffort?: string
}
prompt: {
readonly sessionId: SessionId
readonly mode: 'queue' | 'steer'
readonly content: readonly ({ readonly type: 'text'; readonly text: string } | {
readonly type: 'image'
readonly mediaType: 'image/png' | 'image/jpeg' | 'image/webp' | 'image/gif'
readonly data: string
readonly name?: string
})[]
}
cancel: { readonly sessionId: SessionId }
rename: { readonly sessionId: SessionId; readonly title: string }
}
interface FixtureSessionValues {
list: { readonly items: FixtureSessionSummary[] }
search: { readonly items: readonly { readonly sessionId: SessionId; readonly snippet: string }[]; readonly hasMore: boolean }
create: { readonly sessionId: SessionId }
history: FixturePage
selectModel: { readonly selected: ModelSelection }
prompt: { readonly accepted: true }
cancel: Record<never, never>
rename: { readonly title: string; readonly seq: number }
}
type FixtureSessionApi = {
[K in keyof FixtureSessionRequests]: (
request: RpcRequest<FixtureSessionRequests[K]>,
signal?: AbortSignal,
) => Promise<RpcResponse<FixtureSessionValues[K]>>
}
type FixtureSessionClient = {
[K in keyof FixtureSessionRequests]: (
request: FixtureSessionRequests[K],
signal?: AbortSignal,
) => Promise<RpcResponse<FixtureSessionValues[K]>>
}
interface FixtureSessionRemote {
modelCatalog(): Promise<ConnectionRpcResult<ModelCatalog>>
follow(sessionId: SessionId, signal: AbortSignal): AsyncIterable<FixtureFollowFrame>
control(signal: AbortSignal): AsyncIterable<FixtureControlFrame>
}
interface FixtureWorkspaceView {
readonly workspaceId: WorkspaceId
readonly path: string
readonly title: string
readonly sessionIds: readonly SessionId[]
readonly createdAt: string
readonly updatedAt: string
}
interface FixtureWorkspaceRequests {
create: { readonly path: string }
rename: { readonly workspaceId: WorkspaceId; readonly title: string }
delete: { readonly workspaceId: WorkspaceId }
insertBefore: { readonly workspaceId: WorkspaceId; readonly beforeWorkspaceId?: WorkspaceId }
insertSessionBefore: {
readonly workspaceId: WorkspaceId
readonly sessionId: SessionId
readonly beforeSessionId?: SessionId
}
archiveSession: { readonly sessionId: SessionId }
}
interface FixtureWorkspaceValues {
create: { readonly workspace: FixtureWorkspaceView; readonly created: boolean }
rename: { readonly workspace: FixtureWorkspaceView }
delete: { readonly deleted: true }
insertBefore: { readonly workspaceIds: readonly WorkspaceId[] }
insertSessionBefore: { readonly workspace: FixtureWorkspaceView }
archiveSession: { readonly archivedSessionIds: readonly SessionId[] }
}
type FixtureWorkspaceApi = {
[K in keyof FixtureWorkspaceRequests]: (
request: RpcRequest<FixtureWorkspaceRequests[K]>,
signal?: AbortSignal,
) => Promise<RpcResponse<FixtureWorkspaceValues[K]>>
}
type FixtureWorkspaceClient = {
[K in keyof FixtureWorkspaceRequests]: (
request: FixtureWorkspaceRequests[K],
signal?: AbortSignal,
) => Promise<RpcResponse<FixtureWorkspaceValues[K]>>
}
type FixtureWorkspaceFrame =
| {
readonly type: 'baseline'
readonly value: {
readonly items: readonly FixtureWorkspaceView[]
readonly archivedSessionIds: readonly SessionId[]
}
}
| { readonly type: 'upsert'; readonly workspace: FixtureWorkspaceView }
| { readonly type: 'remove'; readonly workspaceId: WorkspaceId }
| { readonly type: 'order'; readonly workspaceIds: readonly WorkspaceId[] }
| { readonly type: 'archived'; readonly archivedSessionIds: readonly SessionId[] }
interface FixtureWorkspaceRemote {
follow(signal: AbortSignal): AsyncIterable<FixtureWorkspaceFrame>
}
interface FixtureRemoteEventNotificationFrame {
readonly type: 'emit'
readonly event: string
readonly args: readonly unknown[]
}
interface FixtureRemoteEventRequestFrame {
readonly type: 'waterfall'
readonly event: string
readonly eventId: string
readonly agentId: SessionId
readonly request: Readonly<Record<string, unknown>>
}
interface FixtureRemoteEventCancellationFrame {
readonly type: 'cancel'
readonly eventId: string
}
type FixtureRemoteEventFrame =
| FixtureRemoteEventNotificationFrame
| FixtureRemoteEventRequestFrame
| FixtureRemoteEventCancellationFrame
interface FixtureRemoteEventResult {
readonly clientId: string
readonly eventId: string
readonly outcome:
| { readonly kind: 'next' }
| { readonly kind: 'result'; readonly value?: unknown }
| {
readonly kind: 'rejected'
readonly error: {
readonly name: string
readonly message: string
readonly code?: string
readonly details?: unknown
}
}
}
interface FixtureRemoteEventStream extends AsyncIterable<FixtureRemoteEventFrame> {
readonly clientId: Promise<string>
}
type FixtureTestApi = {
/** The directory-picking Remote namespace as the fixture serves it. */
readonly directoryPickerRemote: {
pick: () => Promise<ConnectionRpcResult<string | null>>
list: (path?: string) => Promise<ConnectionRpcResult<DirectoryListing>>
createDirectory: (path: string, name: string) => Promise<ConnectionRpcResult<string>>
}
readonly sessions: FixtureSessionApi
readonly sessionRemote: FixtureSessionRemote
readonly workspace: FixtureWorkspaceApi
readonly workspaceRemote: FixtureWorkspaceRemote
readonly credentialRemote: FixtureCredentialRemote
readonly settingsRemote: FixtureSettingsRemote
readonly remoteEvents: (signal: AbortSignal) => FixtureRemoteEventStream
readonly answerRemoteEvent: (result: FixtureRemoteEventResult) => Promise<unknown>
}
/** Keep existing fixture assertions compact while driving only the new Session Remote endpoints. */
function createFixtureApi(options: FixtureOptions = {}): FixtureTestApi {
const { rpc } = createFixtureFaces(options)
return {
directoryPickerRemote: {
pick: () => rpc.call('/api', 'directoryPicker/pick', { args: {} }) as
Promise<ConnectionRpcResult<string | null>>,
list: (path?: string) => rpc.call('/api', 'directoryPicker/list', { args: { path } }) as
Promise<ConnectionRpcResult<DirectoryListing>>,
createDirectory: (path: string, name: string) =>
rpc.call('/api', 'directoryPicker/createDirectory', { args: { path, name } }) as
Promise<ConnectionRpcResult<string>>,
},
sessions: createSessionApi(rpc),
sessionRemote: createSessionRemote(rpc),
workspace: createWorkspaceApi(rpc),
workspaceRemote: createWorkspaceRemote(rpc),
credentialRemote: createCredentialRemote(rpc),
settingsRemote: createSettingsRemote(rpc),
remoteEvents: (signal: AbortSignal) => openFixtureRemoteEvents(rpc, signal),
answerRemoteEvent: (result: FixtureRemoteEventResult) =>
rpc.call('/api', '$events/result', { args: result }),
}
}
/** The fixture's Credentials Remote endpoints over the shared RPC carrier. */
interface FixtureCredentialRemote {
describe(refs: readonly string[]): Promise<ConnectionRpcResult<unknown>>
set(ref: string, value: string): Promise<ConnectionRpcResult<unknown>>
unset(ref: string): Promise<ConnectionRpcResult<unknown>>
}
/** The settings Remote reads the fixture serves, addressed like the credential half. */
interface FixtureSettingsRemote {
describe(): Promise<ConnectionRpcResult<unknown>>
update(ns: string, patch: unknown, expectedRevision?: number): Promise<ConnectionRpcResult<unknown>>
replace(ns: string, section: unknown, expectedRevision?: number): Promise<ConnectionRpcResult<unknown>>
}
function createSettingsRemote(rpc: ClientConnectionRpc): FixtureSettingsRemote {
return {
describe: () => rpc.call('/api', 'settings/describe', { args: {} }),
update: (ns, patch, expectedRevision) => rpc.call('/api', 'settings/update', {
args: { ns, patch, expectedRevision },
}),
replace: (ns, section, expectedRevision) => rpc.call('/api', 'settings/replace', {
args: { ns, section, expectedRevision },
}),
}
}
function createCredentialRemote(rpc: ClientConnectionRpc): FixtureCredentialRemote {
return {
describe: refs => rpc.call('/api', 'credentials/describe', { args: { refs } }),
set: (ref, value) => rpc.call('/api', 'credentials/set', { args: { ref, value } }),
unset: ref => rpc.call('/api', 'credentials/unset', { args: { ref } }),
}
}
function openFixtureRemoteEvents(
rpc: ClientConnectionRpc,
signal: AbortSignal,
): FixtureRemoteEventStream {
const ready = Promise.withResolvers<string>()
const source = (async function* (): AsyncGenerator<FixtureRemoteEventFrame> {
const stream = rpc.open?.('/api', '$events', { args: {} }, signal)
if (stream === undefined) throw new Error('fixture forwarded-event stream is unavailable')
let opened = false
for await (const value of stream) {
if (!opened) {
expect(value).toMatchObject({ type: 'ready' })
const clientId: unknown = Reflect.get(value as object, 'clientId')
if (typeof clientId !== 'string') throw new Error('fixture forwarded-event stream omitted its Client id')
ready.resolve(clientId)
opened = true
continue
}
yield value as FixtureRemoteEventFrame
}
})()
return Object.assign(source, { clientId: ready.promise })
}
function createSessionApi(rpc: ClientConnectionRpc): FixtureSessionApi {
const call = async <K extends keyof FixtureSessionRequests>(
endpoint: K,
request: RpcRequest<FixtureSessionRequests[K]>,
signal?: AbortSignal,
): Promise<RpcResponse<FixtureSessionValues[K]>> => {
const page = endpoint === 'history'
? request.payload as FixtureSessionRequests['history']
: undefined
const args = endpoint === 'list'
? { _request: request.payload }
: endpoint === 'history'
? {
request: {
address: { kind: 'session', sessionId: page?.sessionId },
...page?.beforeSeq === undefined ? {} : { beforeSeq: page.beforeSeq },
...page?.maxMessages === undefined ? {} : { maxMessages: page.maxMessages },
},
}
: { request: request.payload }
const remoteEndpoint = endpoint === 'history' ? 'page' : endpoint
const result = await rpc.call('/api', `session/${remoteEndpoint}`, { args }, signal)
return {
rpcId: request.rpcId,
result: result as unknown as RpcResult<FixtureSessionValues[K]>,
}
}
return {
list: (request, signal) => call('list', request, signal),
search: (request, signal) => call('search', request, signal),
create: (request, signal) => call('create', request, signal),
history: (request, signal) => call('history', request, signal),
selectModel: (request, signal) => call('selectModel', request, signal),
prompt: (request, signal) => call('prompt', request, signal),
cancel: (request, signal) => call('cancel', request, signal),
rename: (request, signal) => call('rename', request, signal),
}
}
function createSessionClient(rpc: ClientConnectionRpc): FixtureSessionClient {
const api = createSessionApi(rpc)
return {
list: (request, signal) => api.list(req(request), signal),
search: (request, signal) => api.search(req(request), signal),
create: (request, signal) => api.create(req(request), signal),
history: (request, signal) => api.history(req(request), signal),
selectModel: (request, signal) => api.selectModel(req(request), signal),
prompt: (request, signal) => api.prompt(req(request), signal),
cancel: (request, signal) => api.cancel(req(request), signal),
rename: (request, signal) => api.rename(req(request), signal),
}
}
function createSessionRemote(rpc: ClientConnectionRpc): FixtureSessionRemote {
const open = <F>(endpoint: string, args: object, signal: AbortSignal): AsyncIterable<F> => {
const stream = rpc.open?.('/api', endpoint, { args }, signal)
if (stream === undefined) throw new Error(`fixture ${endpoint} stream is unavailable`)
return stream as AsyncIterable<F>
}
return {
modelCatalog: () => rpc.call('/api', 'session/modelCatalog', { args: {} }) as
Promise<ConnectionRpcResult<ModelCatalog>>,
follow: (sessionId, signal) => open<FixtureFollowFrame>('session/follow', {
request: { address: { kind: 'session', sessionId } },
}, signal),
control: signal => open<FixtureControlFrame>('session/control', {}, signal),
}
}
function createWorkspaceApi(rpc: ClientConnectionRpc): FixtureWorkspaceApi {
const call = async <K extends keyof FixtureWorkspaceRequests>(
endpoint: K,
request: RpcRequest<FixtureWorkspaceRequests[K]>,
signal?: AbortSignal,
): Promise<RpcResponse<FixtureWorkspaceValues[K]>> => {
const result = await rpc.call('/api', `workspace/${endpoint}`, {
args: { request: request.payload },
}, signal)
return {
rpcId: request.rpcId,
result: result as unknown as RpcResult<FixtureWorkspaceValues[K]>,
}
}
return {
create: (request, signal) => call('create', request, signal),
rename: (request, signal) => call('rename', request, signal),
delete: (request, signal) => call('delete', request, signal),
insertBefore: (request, signal) => call('insertBefore', request, signal),
insertSessionBefore: (request, signal) => call('insertSessionBefore', request, signal),
archiveSession: (request, signal) => call('archiveSession', request, signal),
}
}
function createWorkspaceClient(rpc: ClientConnectionRpc): FixtureWorkspaceClient {
const api = createWorkspaceApi(rpc)
return {
create: (request, signal) => api.create(req(request), signal),
rename: (request, signal) => api.rename(req(request), signal),
delete: (request, signal) => api.delete(req(request), signal),
insertBefore: (request, signal) => api.insertBefore(req(request), signal),
insertSessionBefore: (request, signal) => api.insertSessionBefore(req(request), signal),
archiveSession: (request, signal) => api.archiveSession(req(request), signal),
}
}
function createWorkspaceRemote(rpc: ClientConnectionRpc): FixtureWorkspaceRemote {
return {
follow(signal) {
const stream = rpc.open?.('/api', 'workspace/follow', { args: {} }, signal)
if (stream === undefined) throw new Error('fixture workspace/follow stream is unavailable')
return stream as AsyncIterable<FixtureWorkspaceFrame>
},
}
}
interface TimingHooks {
setHistoryDelay(ms: number): void
failNextHistory(): void
appendUser(id: string, msg: string): void
appendTitle(id: string, title: string): void
startReasoningChunkStorm(id: string, chunkCount: number, chunksPerInterval: number, intervalMs: number): string
reasoningChunkStormState(): {
sessionId: string
chunkCount: number
chunksPerInterval: number
intervalMs: number
emitted: number
marker: string
emitting: boolean
} | null
beginModelRetry(id: string): void
scheduleModelRetry(id: string, retry?: number, delayMs?: number): void
cancelModelRetryDuringBackoff(id: string, delayMs?: number): void
completeModelRetry(id: string): void
appendSilent(id: string, msg: string): void
breakStreams(): void
}
const timing = (): TimingHooks => (globalThis as Record<string, unknown>).__fxTiming as TimingHooks
/** Collect value-stream frames until the predicate or a soft cap; abort ends the stream. */
async function collectValues<F>(stream: AsyncIterable<F>, abort: AbortController, done: (frames: F[]) => boolean): Promise<F[]> {
const frames: F[] = []
for await (const frame of stream) {
frames.push(frame)
if (done(frames) || frames.length > 500) {
abort.abort()
break
}
}
return frames
}
async function readControlBaseline(remote: FixtureSessionRemote): Promise<Extract<FixtureControlFrame, { type: 'baseline' }>> {
const abort = new AbortController()
for await (const frame of remote.control(abort.signal)) {
if (frame.type !== 'baseline') continue
abort.abort()
return frame
}
throw new Error('fixture control baseline missing')
}
function isRemoteEventRequest(frame: FixtureRemoteEventFrame): frame is FixtureRemoteEventRequestFrame {
return frame.type === 'waterfall'
}
function isRemoteEventCancellation(frame: FixtureRemoteEventFrame): frame is FixtureRemoteEventCancellationFrame {
return frame.type === 'cancel'
}
async function readResidentRemoteEvents(
api: FixtureTestApi,
count: number,
): Promise<FixtureRemoteEventRequestFrame[]> {
const abort = new AbortController()
const frames = await collectValues(
api.remoteEvents(abort.signal),
abort,
seen => seen.filter(isRemoteEventRequest).length >= count,
)
return frames.filter(isRemoteEventRequest)
}
async function nextRemoteEvent(
iterator: AsyncIterator<FixtureRemoteEventFrame>,
predicate: (frame: FixtureRemoteEventFrame) => boolean,
): Promise<FixtureRemoteEventFrame> {
for (;;) {
const item = await iterator.next()
if (item.done) throw new Error('fixture Remote Event stream ended before the expected frame')
if (predicate(item.value)) return item.value
}
}
async function readOpeningCursor(remote: FixtureSessionRemote, sessionId: SessionId): Promise<number> {
const abort = new AbortController()
for await (const frame of remote.follow(sessionId, abort.signal)) {
if (frame.type !== 'snapshot') continue
abort.abort()
return frame.cursor
}
throw new Error('fixture follow opening cursor missing')
}
async function readWorkspaceBaseline(
remote: FixtureWorkspaceRemote,
): Promise<Extract<FixtureWorkspaceFrame, { type: 'baseline' }>['value']> {
const abort = new AbortController()
for await (const frame of remote.follow(abort.signal)) {
if (frame.type !== 'baseline') continue
abort.abort()
return frame.value
}
throw new Error('fixture Workspace baseline missing')
}
describe('createFixtureApi', () => {
it('serves the session list sorted by updatedAt desc and echoes rpcIds on every unary', async () => {
const api = createFixtureApi()
const request = req({})
const response = await api.sessions.list(request)
expect(response.rpcId).toBe(request.rpcId)
if (!response.result.ok) throw new Error('list failed')
expect(response.result.value.items.map(s => s.sessionId)).toEqual(['fx-alpha', 'fx-beta', 'fx-gamma'])
expect(response.result.value.items[1]?.parentSessionId).toBe('fx-alpha') // lineage material
})
it('searches current message text with literal unicode61-style token phrases', async () => {
const api = createFixtureApi()
const signal = new AbortController().signal
const phrase = await api.sessions.search(req({ query: 'FIXTURE 历史消息' }), signal)
expect(phrase.result).toMatchObject({
ok: true,
value: {
items: [{ sessionId: 'fx-alpha' }],
hasMore: false,
},
})
if (!phrase.result.ok) throw new Error('search failed')
expect(phrase.result.value.items[0]?.snippet).toContain('fixture 历史消息')
timing().appendUser(
'fx-alpha',
`${'leading context '.repeat(20)}late café token${' trailing context'.repeat(20)}`,
)
const late = await api.sessions.search(req({ query: 'LATE CAFE TOKEN' }), signal)
if (!late.result.ok) throw new Error('late search failed')
const lateSnippet = late.result.value.items[0]?.snippet ?? ''
expect(lateSnippet).toContain('late café token')
expect(lateSnippet.startsWith('…')).toBe(true)
expect(lateSnippet.endsWith('…')).toBe(true)
expect(Array.from(lateSnippet).length).toBeLessThanOrEqual(120)
timing().appendUser('fx-alpha', 'Greek final sigma: ος')
const finalSigma = await api.sessions.search(req({ query: 'ΟΣ' }), signal)
if (!finalSigma.result.ok) throw new Error('final sigma search failed')
expect(finalSigma.result.value.items[0]?.snippet).toContain('ος')
const substring = await api.sessions.search(req({ query: 'ixtur' }), signal)
expect(substring.result).toEqual({
ok: true,
value: { items: [], hasMore: false },
})
const punctuationOnly = await api.sessions.search(req({ query: '*' }), signal)
expect(punctuationOnly.result).toEqual({
ok: true,
value: { items: [], hasMore: false },
})
const reasoningOnly = await api.sessions.search(req({ query: '思考过程' }), signal)
expect(reasoningOnly.result).toEqual({
ok: true,
value: { items: [], hasMore: false },
})
const aborted = new AbortController()
aborted.abort()
await expect(api.sessions.search(req({ query: 'fixture' }), aborted.signal))
.resolves.toMatchObject({ result: { ok: false, error: { code: 'cancelled' } } })
})
it('pages history backwards on message-boundary cuts with seq-contiguous stitching', async () => {
const api = createFixtureApi()
const tail = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 10 }))
if (!tail.result.ok) throw new Error('history failed')
const tailPage = tail.result.value
expect(tailPage.hasMore).toBe(true)
const tailEvents = historyEvents(tailPage.records)
expect(tailEvents[0]?.type).toBe('turn/start') // cut lands on a turn boundary
const boundary = tailEvents[0]?.seq ?? 0
expect(boundary).toBeGreaterThan(0)
const older = await api.sessions.history(req({ sessionId: sid('fx-alpha'), beforeSeq: boundary, maxMessages: 10 }))
if (!older.result.ok) throw new Error('older failed')
const olderTail = historyEvents(older.result.value.records).at(-1)
expect((olderTail?.seq ?? -1) + 1).toBe(boundary) // pages stitch with no hole/overlap
// Out-of-range beforeSeq clamps instead of exploding.
const clamped = await api.sessions.history(req({ sessionId: sid('fx-alpha'), beforeSeq: -5, maxMessages: 10 }))
if (!clamped.result.ok) throw new Error('clamped failed')
expect(clamped.result.value.records).toEqual([])
// Unknown session: empty page, not an error (history of a bare id).
const empty = await api.sessions.history(req({ sessionId: sid('no-such'), maxMessages: 10 }))
if (!empty.result.ok) throw new Error('empty failed')
expect(empty.result.value).toEqual({ records: [], hasMore: false })
})
it('serves raw history entries with replayable tool-result metadata', async () => {
const api = createFixtureApi()
const response = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 200 }))
if (!response.result.ok) throw new Error('history failed')
const records = response.result.value.records
const results = historyEvents(records)
.filter(event => event.type === 'tool/result')
expect(results.find(event => event.data.turn === 64)).toMatchObject({
data: {
meta: {
diffs: [
{ path: 'src/config.ts', oldText: 'const timeout = 30', newText: 'const timeout = 60' },
{ path: 'src/config.ts', oldText: 'retries: 1', newText: 'retries: 3' },
],
},
},
})
expect(results.find(event => event.data.turn === 67)).toMatchObject({
data: { meta: { shape: 'matches', truncated: true, total: 42 } },
})
expect(results.find(event => event.data.turn === 69)).toMatchObject({
data: { meta: { path: 'packages/client/ui-primitives/src/ReadBlock.tsx', offset: 41, totalLines: 180 } },
})
const webSearch = results.find(event => event.data.turn === 70)
expect(webSearch).toHaveProperty('data.meta.truncated', true)
expect(webSearch).toHaveProperty('data.meta.sources', expect.arrayContaining([
expect.objectContaining({ url: 'https://github.com/deepseek-ai/deepseek-harness' }),
]))
expect(results.find(event => event.data.turn === 71)).toMatchObject({
data: { meta: { url: 'https://www.deepseek.com/blog/harness-architecture', statusCode: 200 } },
})
const terminal = results.find(event => event.data.turn === 66)
expect(terminal).toHaveProperty('data.message.content.0.content.0.type', 'text')
expect(terminal).toHaveProperty(
'data.message.content.0.content.0.text',
expect.stringContaining('\n[exit code: 1]'),
)
})
it('serves grouped models and keeps a selection for later history and fixture requests', async () => {
const api = createFixtureApi()
const sessionId = sid('fx-alpha')
const catalog = await api.sessionRemote.modelCatalog()
if (!catalog.ok) throw new Error('models failed')
expect(catalog.value.groups.map(group => group.name)).toEqual(['DeepSeek', 'OpenAI'])
expect(catalog.value.groups[0]?.models.map(model => model.id))
.toEqual(['deepseek-v4-flash', 'deepseek-v4-pro'])
const selected = await api.sessions.selectModel(req({
sessionId,
provider: 'openai',
model: 'gpt-5',
}))
if (!selected.result.ok) throw new Error('selection failed')
expect(selected.result.value.selected).toEqual({ provider: 'openai', model: 'gpt-5' })
const history = await api.sessions.history(req({ sessionId }))
if (!history.result.ok) throw new Error('history failed')
const prompt = await api.sessions.prompt(req({
sessionId,
mode: 'queue',
content: [{ type: 'text', text: 'report model' }],
}))
expect(prompt.result.ok).toBe(true)
await new Promise(resolve => setTimeout(resolve, 600))
const after = await api.sessions.history(req({ sessionId }))
if (!after.result.ok) throw new Error('history failed')
expect(JSON.stringify(after.result.value.records)).toContain('openai/gpt-5')
})
it('serves configured DeepSeek readiness and keeps credential values write-only', async () => {
const api = createFixtureApi()
const settings = await api.settingsRemote.describe()
if (!settings.ok) throw new Error('settings describe failed')
expect((settings.value as { namespaces: unknown[] }).namespaces).toMatchObject([{
ns: 'llm-deepseek',
value: { apiKeyEnv: 'DEEPSEEK_API_KEY' },
secrets: [{ path: ['apiKey'], set: false }],
}])
for (const result of [
await api.settingsRemote.update('llm-deepseek', {}, undefined),
await api.settingsRemote.replace('llm-deepseek', {}, undefined),
]) {
expect(result).toMatchObject({
ok: false,
error: { code: 'settings-rejected', message: 'fixture: the minimal readiness settings descriptor is read-only' },
})
}
const describe = async (refs: readonly string[]): Promise<Record<string, unknown>> => {
const result = await api.credentialRemote.describe(refs)
if (!result.ok) throw new Error('credential describe failed')
return result.value as Record<string, unknown>
}
expect(await describe(['DEEPSEEK_API_KEY', 'TEST_API_KEY'])).toEqual({
DEEPSEEK_API_KEY: { configured: true, source: 'file', writable: true },
TEST_API_KEY: { configured: false, writable: true },
})
await api.credentialRemote.set('TEST_API_KEY', 'write-only-fixture-secret')
expect((await describe(['TEST_API_KEY'])).TEST_API_KEY).toEqual({
configured: true,
source: 'file',
writable: true,
})
await api.credentialRemote.unset('TEST_API_KEY')
expect((await describe(['TEST_API_KEY'])).TEST_API_KEY).toEqual({ configured: false, writable: true })
})
it('emits the todo/write snapshot at the real tool boundary: between tool/call and tool/result, timestamps monotonic', async () => {
const api = createFixtureApi()
const tail = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 10 }))
if (!tail.result.ok) throw new Error('history failed')
const events = historyEvents(tail.result.value.records)
const todoAt = events.findIndex(e => e.type === 'todo/write')
expect(todoAt).toBeGreaterThan(0)
// Production ordering (the tool appends mid-execution): call → snapshot → result.
expect(events[todoAt - 1]?.type).toBe('tool/call')
expect(events[todoAt + 1]?.type).toBe('tool/result')
const times = events.slice(todoAt - 1, todoAt + 2).map(e => e.time)
expect(times[0]).toBeLessThanOrEqual(times[1] ?? 0)
expect(times[1]).toBeLessThanOrEqual(times[2] ?? 0)
// The sample is a parallel plan: this fixture chooses the parallel policy,
// so the surfaces fed from here face more than one active item.
const snapshot = events[todoAt] as { data: { todos: { status: string }[] } }
expect(snapshot.data.todos.filter(t => t.status === 'in_progress')).toHaveLength(2)
})
it('create adds a session and announces it through the Host Remote event stream', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const seen: FixtureRemoteEventNotificationFrame[] = []
const consuming = (async () => {
for await (const frame of api.remoteEvents(abort.signal)) {
if (frame.type !== 'emit' || frame.event !== 'api-session/added') continue
seen.push(frame)
abort.abort()
break
}
})()
await new Promise(resolve => setTimeout(resolve, 10)) // let the stream register
const created = await api.sessions.create(req({}))
if (!created.result.ok) throw new Error('create failed')
await consuming
if (!created.result.ok) throw new Error('create failed')
const createdId = created.result.value.sessionId
expect(seen).toHaveLength(1)
const added = seen[0]
expect(added).toMatchObject({
event: 'api-session/added',
args: [{ sessionId: createdId, blank: true, cwd: '/tmp/fixture' }],
})
const list = await api.sessions.list(req({}))
if (!list.result.ok) throw new Error('list failed')
expect(list.result.value.items.some(s => s.sessionId === createdId)).toBe(true)
})
it('prompt replays a full streamed turn and cancel mid-replay freezes with (已中断)', async () => {
const api = createFixtureApi()
const created = await api.sessions.create(req({}))
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
const followAbort = new AbortController()
const controlAbort = new AbortController()
const controlFrames: FixtureControlFrame[] = []
const followPromise = collectValues(
api.sessionRemote.follow(id, followAbort.signal),
followAbort,
frames => frames.some(frame => frame.type === 'event' && frame.event.type === 'turn/end'),
)
const controlPromise = (async () => {
for await (const frame of api.sessionRemote.control(controlAbort.signal)) controlFrames.push(frame)
})()
await new Promise(resolve => setTimeout(resolve, 10))
// Unknown session → session-not-found with the id echoed in details.
const missing = await api.sessions.prompt(req({ sessionId: sid('ghost'), mode: 'queue' as const, content: [{ type: 'text' as const, text: 'x' }] }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found', details: { sessionId: 'ghost' } } })
// Real prompt: replay starts (running flips true), cancel freezes it.
const accepted = await api.sessions.prompt(req({ sessionId: id, mode: 'queue' as const, content: [{ type: 'text' as const, text: 'render markdown' }] }))
expect(accepted.result).toMatchObject({ ok: true, value: { accepted: true } })
await new Promise(resolve => setTimeout(resolve, 120)) // a couple of typewriter ticks
await api.sessions.cancel(req({ sessionId: id }))
const frames = await followPromise
const types = frames.flatMap(frame => frame.type === 'event' ? [frame.event.type] : [])
expect(types).toContain('turn/start')
expect(types).toContain('user/message')
expect(types).toContain('assistant/chunk')
expect(types).toContain('assistant/message')
expect(types.at(-1)).toBe('turn/end')
// Capacity is durable log state, not a transient frame: the prompt path
// records request/context and the projection carries it to the client.
expect(types).toContain('request/context')
await vi.waitFor(() => {
expect(controlFrames.some(frame =>
frame.type === 'projection'
&& frame.key === 'contextBreakdown'
&& (frame.value as { messageTokens?: number }).messageTokens! > 0)).toBe(true)
})
expect(controlFrames.some(frame =>
frame.type === 'projection'
&& frame.key === 'tokenUsage'
&& (frame.value as { outputTokens?: number }).outputTokens === 8)).toBe(true)
expect(controlFrames.some(frame =>
frame.type === 'projection'
&& frame.key === 'contextPressure'
&& (frame.value as { contextWindow?: number }).contextWindow === 128_000)).toBe(true)
const finalize = frames.find(frame => frame.type === 'event' && frame.event.type === 'assistant/message')
if (finalize?.type !== 'event') throw new Error('assistant final event missing')
expect(JSON.stringify(finalize?.event.data)).toContain('(已中断)')
controlAbort.abort()
await controlPromise
// Idle cancel: no replay in flight, must not explode; running flips false.
const idleCancel = await api.sessions.cancel(req({ sessionId: id }))
expect(idleCancel.result).toMatchObject({ ok: true })
})
it('steer during a replay lands a user/message inside the current turn and the replay continues', async () => {
const api = createFixtureApi()
const created = await api.sessions.create(req({}))
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
const abort = new AbortController()
const framesPromise = collectValues(api.sessionRemote.follow(id, abort.signal), abort,
frames => frames.some(frame => frame.type === 'event' && frame.event.type === 'turn/end'))
await new Promise(resolve => setTimeout(resolve, 10))
await api.sessions.prompt(req({ sessionId: id, mode: 'queue' as const, content: [{ type: 'text' as const, text: '短' }] }))
await api.sessions.prompt(req({ sessionId: id, mode: 'steer' as const, content: [{ type: 'text' as const, text: '插话' }] }))
const frames = await framesPromise
const types = frames.flatMap(frame => frame.type === 'event' ? [frame.event.type] : [])
expect(JSON.stringify(frames)).toContain('插话')
expect(types.at(-1)).toBe('turn/end') // steer did not restart the turn
})
it('control replays projections while resident Remote Events retain ids across reconnects', async () => {
const api = createFixtureApi()
const first = await readControlBaseline(api.sessionRemote)
const second = await readControlBaseline(api.sessionRemote)
expect(first.value.approvals).toEqual([])
expect(first.value.questions).toEqual([])
const alpha = first.value.projections['fx-alpha']
expect(alpha?.asOfSeq).toBeGreaterThan(0)
expect(alpha?.values).toMatchObject({
title: 'Fixture 历史会话',
plan: { active: false, pending: false },
goal: null,
imageLimits: { maxImagesPerMessage: 20, maxImageBytes: 5 * 1024 * 1024 },
})
expect((alpha?.values['contextBreakdown'] as { messageTokens: number }).messageTokens).toBeGreaterThan(0)
expect((alpha?.values['sessionStats'] as { steps: number }).steps).toBeGreaterThan(0)
expect(second.value.projections['fx-alpha']).toEqual(alpha)
const firstEvents = await readResidentRemoteEvents(api, 2)
const secondEvents = await readResidentRemoteEvents(api, 2)
const firstApproval = firstEvents.find(frame => frame.event === 'approval/request')
const firstQuestion = firstEvents.find(frame => frame.event === 'user-questions/request')
const secondApproval = secondEvents.find(frame => frame.event === 'approval/request')
const secondQuestion = secondEvents.find(frame => frame.event === 'user-questions/request')
expect(firstApproval).toMatchObject({
type: 'waterfall',
request: { toolName: 'dangerous_tool' },
agentId: 'fx-alpha',
})
expect(firstQuestion).toMatchObject({
type: 'waterfall',
agentId: 'fx-alpha',
})
expect(Array.isArray(firstQuestion?.request.questions)).toBe(true)
expect(secondApproval?.eventId).toBe(firstApproval?.eventId)
expect(secondQuestion?.eventId).toBe(firstQuestion?.eventId)
expect(await readOpeningCursor(api.sessionRemote, sid('fx-alpha'))).toBeGreaterThan(0)
})
it('steer with no replay in flight falls through to a fresh queued turn; non-text blocks stringify empty', async () => {
const api = createFixtureApi()
const created = await api.sessions.create(req({}))
if (!created.result.ok) throw new Error('create failed')
const abort = new AbortController()
const framesPromise = collectValues(
api.sessionRemote.follow(created.result.value.sessionId, abort.signal),
abort,
frames => frames.some(frame => frame.type === 'event' && frame.event.type === 'turn/end'),
)
await new Promise(resolve => setTimeout(resolve, 10))
// steer while idle + a non-text content block (covers the '' arm of the text join).
await api.sessions.prompt(req({
sessionId: created.result.value.sessionId, mode: 'steer' as const,
content: [{ type: 'text' as const, text: '短' }, { type: 'image', data: 'x' } as never],
}))
const frames = await framesPromise
const types = frames.flatMap(frame => frame.type === 'event' ? [frame.event.type] : [])
expect(types[0]).toBe('turn/start') // idle steer degraded to a queued turn, not an in-turn insert
})
it('gamma interval flip emits a Remote status event and its empty follow source opens at -1', async () => {
vi.useFakeTimers()
try {
const api = createFixtureApi()
const abort = new AbortController()
const hostSeen: FixtureRemoteEventFrame[] = []
const consuming = (async () => {
for await (const frame of api.remoteEvents(abort.signal)) hostSeen.push(frame)
})()
await vi.advanceTimersByTimeAsync(5001) // interval fires: fx-gamma flips running=true (no log exists)
expect(hostSeen).toContainEqual({
type: 'emit',
event: 'api-session/status',
args: [sid('fx-gamma'), true],
})
expect(await readOpeningCursor(api.sessionRemote, sid('fx-gamma'))).toBe(-1)
abort.abort()
await vi.advanceTimersByTimeAsync(10)
await consuming
} finally {
vi.useRealTimers()
}
})
it('answers a resident question through its Remote Event id and stops replaying it', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const stream = api.remoteEvents(abort.signal)
const iterator = stream[Symbol.asyncIterator]()
const question = await nextRemoteEvent(
iterator,
frame => isRemoteEventRequest(frame) && frame.event === 'user-questions/request',
)
if (!isRemoteEventRequest(question)) throw new Error('fixture question Remote Event missing')
const clientId = await stream.clientId
await expect(api.answerRemoteEvent({
clientId,
eventId: 'unrelated',
outcome: { kind: 'result', value: {} },
})).resolves.toEqual({ ok: true, value: undefined })
await expect(api.answerRemoteEvent({
clientId,
eventId: question.eventId,
outcome: { kind: 'result', value: { answers: {} } },
})).resolves.toEqual({ ok: true, value: undefined })
const cancelled = await nextRemoteEvent(
iterator,
frame => isRemoteEventCancellation(frame) && frame.eventId === question.eventId,
)
expect(cancelled).toEqual({ type: 'cancel', eventId: question.eventId })
abort.abort()
await iterator.return?.()
await expect(api.answerRemoteEvent({
clientId,
eventId: question.eventId,
outcome: { kind: 'result', value: { answers: {} } },
})).resolves.toMatchObject({ ok: false, error: { code: 'invocation-unavailable' } })
const remaining = await readResidentRemoteEvents(api, 1)
expect(remaining.map(frame => frame.event)).toEqual(['approval/request'])
const cancelledApi = createFixtureApi()
const cancelAbort = new AbortController()
const cancelStream = cancelledApi.remoteEvents(cancelAbort.signal)
const cancelIterator = cancelStream[Symbol.asyncIterator]()
const cancelQuestion = await nextRemoteEvent(
cancelIterator,
frame => isRemoteEventRequest(frame) && frame.event === 'user-questions/request',
)
if (!isRemoteEventRequest(cancelQuestion)) throw new Error('fixture cancellation question missing')
await expect(cancelledApi.answerRemoteEvent({
clientId: await cancelStream.clientId,
eventId: cancelQuestion.eventId,
outcome: {
kind: 'rejected',
error: { name: 'UserQuestionError', message: 'skip', code: 'ASK_CANCELLED' },
},
})).resolves.toEqual({ ok: true, value: undefined })
cancelAbort.abort()
await cancelIterator.return?.()
const afterCancellation = await readResidentRemoteEvents(cancelledApi, 1)
expect(afterCancellation.map(frame => frame.event)).toEqual(['approval/request'])
})
it('answers a resident approval and broadcasts cancellation to its active delivery', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const stream = api.remoteEvents(abort.signal)
const iterator = stream[Symbol.asyncIterator]()
const approval = await nextRemoteEvent(
iterator,
frame => isRemoteEventRequest(frame) && frame.event === 'approval/request',
)
if (!isRemoteEventRequest(approval)) throw new Error('fixture approval Remote Event missing')
await expect(api.answerRemoteEvent({
clientId: await stream.clientId,
eventId: approval.eventId,
outcome: { kind: 'result', value: 'allowed-once' },
})).resolves.toEqual({ ok: true, value: undefined })
const cancelled = await nextRemoteEvent(
iterator,
frame => isRemoteEventCancellation(frame) && frame.eventId === approval.eventId,
)
expect(cancelled).toEqual({ type: 'cancel', eventId: approval.eventId })
abort.abort()
await iterator.return?.()
await expect(api.answerRemoteEvent({
clientId: await stream.clientId,
eventId: approval.eventId,
outcome: { kind: 'next' },
})).resolves.toMatchObject({ ok: false, error: { code: 'invocation-unavailable' } })
const remaining = await readResidentRemoteEvents(api, 1)
expect(remaining.map(frame => frame.event)).toEqual(['user-questions/request'])
})
it('createDirectory under the root mints /name whose listing and crumbs share the identity', async () => {
const api = createFixtureApi()
const created = await api.directoryPickerRemote.createDirectory('/', 'srv')
if (!created.ok) throw new Error('create failed')
expect(created.value).toBe('/srv')
const listed = await api.directoryPickerRemote.list('/srv')
if (!listed.ok) throw new Error('list failed')
expect(listed.value.crumbs).toEqual([
{ name: '/', path: '/', hidden: false },
{ name: 'srv', path: '/srv', hidden: false },
])
const root = await api.directoryPickerRemote.list('/')
if (!root.ok) throw new Error('root list failed')
expect(root.value.entries).toContainEqual({ name: 'srv', path: '/srv', hidden: false })
})
it('workspace/follow serves the resident baseline and create reuses on path collision', async () => {
const api = createFixtureApi()
const baseline = await readWorkspaceBaseline(api.workspaceRemote)
expect(baseline.items).toEqual([
expect.objectContaining({
workspaceId: 'fx-ws-fixture', path: '/tmp/fixture', title: 'fixture',
sessionIds: ['fx-alpha', 'fx-beta', 'fx-gamma'],
}),
expect.objectContaining({
workspaceId: 'fx-ws-home', path: '/home/fixture/Documents/project', title: 'project',
sessionIds: [],
}),
])
// path collision → the existing entity comes back, created:false, no frame.
const reused = await api.workspace.create(req({ path: '/tmp/fixture' }))
if (!reused.result.ok) throw new Error('reuse failed')
expect(reused.result.value).toMatchObject({ created: false, workspace: { workspaceId: 'fx-ws-fixture' } })
})
it('workspace.create on a fresh path mints a new entity and pushes an upsert', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const consuming = collectValues(
api.workspaceRemote.follow(abort.signal),
abort,
frames => frames.some(frame => frame.type === 'upsert'
&& frame.workspace.path === '/tmp/fixture-workspaces/nova'),
)
await new Promise(resolve => setTimeout(resolve, 10))
const created = await api.workspace.create(req({ path: '/tmp/fixture-workspaces/nova' }))
if (!created.result.ok) throw new Error('create failed')
expect(created.result.value.created).toBe(true)
expect(created.result.value.workspace).toMatchObject({
path: '/tmp/fixture-workspaces/nova', title: 'nova', sessionIds: [],
})
const frames = await consuming
expect(frames.at(-1)).toEqual({ type: 'upsert', workspace: created.result.value.workspace })
// A basename-less path serves as its own title.
const rootPath = await api.workspace.create(req({ path: '/' }))
if (!rootPath.result.ok) throw new Error('rootPath failed')
expect(rootPath.result.value.workspace.title).toBe('/')
})
it('workspace.rename covers not-found, conflict, no-op, and the changed frame', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const consuming = collectValues(
api.workspaceRemote.follow(abort.signal),
abort,
frames => frames.filter(frame => frame.type === 'upsert').length >= 2,
)
await new Promise(resolve => setTimeout(resolve, 10))
const wsid = 'fx-ws-fixture' as WorkspaceId
const missing = await api.workspace.rename(req({ workspaceId: 'fx-ws-void' as WorkspaceId, title: 'x' }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found', details: { workspaceId: 'fx-ws-void' } } })
await api.workspace.create(req({ path: '/tmp/fixture-workspaces/occupied' }))
const conflict = await api.workspace.rename(req({ workspaceId: wsid, title: ' occupied ' }))
expect(conflict.result).toMatchObject({ ok: false, error: { code: 'workspace-name-conflict', details: { name: 'occupied' } } })
const noop = await api.workspace.rename(req({ workspaceId: wsid, title: ' fixture ' }))
if (!noop.result.ok) throw new Error('no-op rename failed')
expect(noop.result.value.workspace.title).toBe('fixture')
const renamed = await api.workspace.rename(req({ workspaceId: wsid, title: 'renamed' }))
if (!renamed.result.ok) throw new Error('rename failed')
expect(renamed.result.value.workspace.title).toBe('renamed')
const frames = await consuming
// Only the create and the effective rename emit frames; the no-op stays silent.
const upserts = frames.filter(frame => frame.type === 'upsert')
expect(upserts).toHaveLength(2)
expect(upserts[1]).toMatchObject({ workspace: { workspaceId: wsid, title: 'renamed' } })
})
it('session.rename covers not-found, blank title, and the accepted append + title frame', async () => {
const api = createFixtureApi()
const followAbort = new AbortController()
const controlAbort = new AbortController()
const followPromise = collectValues(
api.sessionRemote.follow(sid('fx-alpha'), followAbort.signal),
followAbort,
frames => frames.some(frame => frame.type === 'event'
&& (frame.event as { type: string }).type === 'session/title'),
)
const controlPromise = collectValues(
api.sessionRemote.control(controlAbort.signal),
controlAbort,
frames => frames.some(frame => frame.type === 'projection' && frame.key === 'title' && frame.value === '重命名'),
)
await new Promise(resolve => setTimeout(resolve, 10))
const missing = await api.sessions.rename(req({ sessionId: sid('fx-void'), title: 'x' }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found', details: { sessionId: 'fx-void' } } })
const blank = await api.sessions.rename(req({ sessionId: sid('fx-alpha'), title: ' ' }))
expect(blank.result).toMatchObject({ ok: false, error: { code: 'title-invalid', details: { sessionId: 'fx-alpha' } } })
const renamed = await api.sessions.rename(req({ sessionId: sid('fx-alpha'), title: ' 重命名 ' }))
if (!renamed.result.ok) throw new Error('rename failed')
expect(renamed.result.value.title).toBe('重命名')
const acceptedSeq = renamed.result.value.seq
// The response seq addresses the appended title event (the client plane
// has no session/title in its event union — titles ride the projection —
// so the event is located by seq and its payload checked structurally).
const history = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 100 }))
if (!history.result.ok) throw new Error('history failed')
const appended = historyEvents(history.result.value.records).find(event => event.seq === acceptedSeq)
expect(appended).toMatchObject({
type: 'session/title',
data: { title: '重命名', messageSeqs: [], source: { kind: 'user' } },
})
const followed = await followPromise
expect(followed.some(frame => frame.type === 'event'
&& frame.event.seq === acceptedSeq
&& (frame.event as { readonly type: string }).type === 'session/title')).toBe(true)
const frames = await controlPromise
const titleFrames = frames.filter(frame =>
frame.type === 'projection'
&& frame.key === 'title'
&& frame.sessionId === sid('fx-alpha')
&& frame.value === '重命名')
expect(titleFrames).toHaveLength(1)
expect(titleFrames[0]).toMatchObject({ seq: acceptedSeq })
})
it('workspace.insertSessionBefore moves, appends, no-ops, and rejects invalid ids', async () => {
const api = createFixtureApi()
const wsid = 'fx-ws-fixture' as WorkspaceId
const missing = await api.workspace.insertSessionBefore(req({ workspaceId: 'fx-ws-void' as WorkspaceId, sessionId: sid('fx-alpha') }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found' } })
const ghost = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-ghost') }))
expect(ghost.result).toMatchObject({ ok: false, error: { code: 'workspace-move-invalid', details: { sessionId: 'fx-ghost' } } })
const badAnchor = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha'), beforeSessionId: sid('fx-ghost') }))
expect(badAnchor.result).toMatchObject({ ok: false, error: { code: 'workspace-move-invalid', details: { beforeSessionId: 'fx-ghost' } } })
const moved = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-gamma'), beforeSessionId: sid('fx-beta') }))
if (!moved.result.ok) throw new Error('move failed')
expect(moved.result.value.workspace.sessionIds).toEqual(['fx-alpha', 'fx-gamma', 'fx-beta'])
const appended = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha') }))
if (!appended.result.ok) throw new Error('append failed')
expect(appended.result.value.workspace.sessionIds).toEqual(['fx-gamma', 'fx-beta', 'fx-alpha'])
const before = appended.result.value.workspace.updatedAt
const noop = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha') }))
if (!noop.result.ok) throw new Error('no-op move failed')
expect(noop.result.value.workspace.sessionIds).toEqual(['fx-gamma', 'fx-beta', 'fx-alpha'])
expect(noop.result.value.workspace.updatedAt).toBe(before)
})
it('workspace.delete removes only the Workspace row and emits the removal frame', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const consuming = collectValues(
api.workspaceRemote.follow(abort.signal),
abort,
frames => frames.some(frame => frame.type === 'remove'),
)
await new Promise(resolve => setTimeout(resolve, 10))
const missing = await api.workspace.delete(req({ workspaceId: 'fx-ws-void' as WorkspaceId }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found' } })
const deleted = await api.workspace.delete(req({ workspaceId: 'fx-ws-fixture' as WorkspaceId }))
expect(deleted.result).toEqual({ ok: true, value: { deleted: true } })
const frames = await consuming
expect(frames.at(-1)).toEqual({ type: 'remove', workspaceId: 'fx-ws-fixture' })
const baseline = await readWorkspaceBaseline(api.workspaceRemote)
expect(baseline.items.some(workspace => workspace.workspaceId === 'fx-ws-fixture')).toBe(false)
const sessions = await api.sessions.list(req({}))
if (!sessions.result.ok) throw new Error('session list failed')
expect(sessions.result.value.items.map(session => session.sessionId)).toContain('fx-alpha')
})
it('session.create({workspaceId}) lands on the account and unknown ids error', async () => {
const api = createFixtureApi()
const hostAbort = new AbortController()
const workspaceAbort = new AbortController()
const seen: FixtureRemoteEventNotificationFrame[] = []
const consuming = (async () => {
for await (const frame of api.remoteEvents(hostAbort.signal)) {
if (frame.type !== 'emit' || frame.event !== 'api-session/added') continue
seen.push(frame)
hostAbort.abort()
break
}
})()
const workspaceFrames = collectValues(
api.workspaceRemote.follow(workspaceAbort.signal),
workspaceAbort,
frames => frames.some(frame => frame.type === 'upsert'
&& frame.workspace.sessionIds.length === 4),
)
await new Promise(resolve => setTimeout(resolve, 10))
const missing = await api.sessions.create(req({ workspaceId: 'fx-ws-void' as WorkspaceId }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found', details: { workspaceId: 'fx-ws-void' } } })
const created = await api.sessions.create(req({ workspaceId: 'fx-ws-fixture' as WorkspaceId }))
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
await consuming
const added = seen[0]
expect(added).toMatchObject({
event: 'api-session/added',
args: [{ sessionId: id, blank: true, cwd: '/tmp/fixture' }],
})
expect((await workspaceFrames).at(-1)).toMatchObject({
type: 'upsert',
workspace: {
workspaceId: 'fx-ws-fixture',
sessionIds: [id, 'fx-alpha', 'fx-beta', 'fx-gamma'],
},
})
})
it('supports an empty baseline, preallocated ids, independent streams, and idempotent retry', async () => {
const api = createFixtureApi({ empty: true, createFrameOrder: 'workspace-first' })
const initialSessions = await api.sessions.list(req({}))
expect(initialSessions.result).toMatchObject({ ok: true, value: { items: [] } })
expect(await readWorkspaceBaseline(api.workspaceRemote)).toEqual({
items: [],
archivedSessionIds: [],
})
const made = await api.workspace.create(req({ path: '/tmp/fixture-workspaces/nova' }))
if (!made.result.ok) throw new Error('workspace create failed')
const hostAbort = new AbortController()
const workspaceAbort = new AbortController()
const hostFrames = collectValues(
api.remoteEvents(hostAbort.signal),
hostAbort,
frames => frames.length === 1,
)
const workspaceFrames = collectValues(
api.workspaceRemote.follow(workspaceAbort.signal),
workspaceAbort,
frames => frames.some(frame => frame.type === 'upsert'
&& frame.workspace.sessionIds.includes(sid('fx-preallocated'))),
)
await new Promise(resolve => setTimeout(resolve, 10))
const preallocated = sid('fx-preallocated')
const created = await api.sessions.create(req({
workspaceId: made.result.value.workspace.workspaceId,
sessionId: preallocated,
}))
expect(created.result).toEqual({ ok: true, value: { sessionId: preallocated } })
expect((await workspaceFrames).at(-1)).toMatchObject({
type: 'upsert', workspace: { sessionIds: [preallocated] },
})
const added = (await hostFrames)[0]
expect(added).toMatchObject({
event: 'api-session/added',
args: [{
sessionId: preallocated,
blank: true,
cwd: made.result.value.workspace.path,
}],
})
const retried = await api.sessions.create(req({
workspaceId: made.result.value.workspace.workspaceId,
sessionId: preallocated,
}))
expect(retried.result).toEqual({ ok: true, value: { sessionId: preallocated } })
const listed = await api.sessions.list(req({}))
if (!listed.result.ok) throw new Error('session list failed')
expect(listed.result.value.items.filter(item => item.sessionId === preallocated)).toHaveLength(1)
const conflict = await api.sessions.create(req({ sessionId: preallocated, cwd: '/elsewhere' }))
expect(conflict.result).toMatchObject({
ok: false,
error: { code: 'session-conflict', details: { sessionId: preallocated, requestedCwd: '/elsewhere' } },
})
})
it('attaches an existing ungrouped Session to a matching Workspace', async () => {
const api = createFixtureApi()
const sessionId = sid('fx-existing-ungrouped')
await expect(api.sessions.create(req({ sessionId, cwd: '/tmp/fixture' }))).resolves.toMatchObject({
result: { ok: true, value: { sessionId } },
})
await expect(api.sessions.create(req({
sessionId,
workspaceId: 'fx-ws-fixture' as WorkspaceId,
}))).resolves.toMatchObject({ result: { ok: true, value: { sessionId } } })
const workspaces = await readWorkspaceBaseline(api.workspaceRemote)
expect(workspaces.items[0]?.sessionIds).toContain(sessionId)
})
it('reports a conflict without an existing cwd detail for an unrecorded cwd', async () => {
const api = createFixtureApi()
const listed = await api.sessions.list(req({}))
if (!listed.result.ok) throw new Error('session list failed')
const existing = listed.result.value.items.find(item => item.sessionId === sid('fx-alpha'))
if (existing === undefined) throw new Error('fixture Session missing')
delete existing.cwd
const conflict = await api.sessions.create(req({ sessionId: existing.sessionId }))
expect(conflict.result).toEqual({
ok: false,
error: {
code: 'session-conflict',
message: `session ${existing.sessionId} already uses no cwd`,
details: { sessionId: existing.sessionId, requestedCwd: '/tmp/fixture' },
},
})
})
it('publishes an ungrouped Session when Workspace attachment fails', async () => {
const api = createFixtureApi({ failWorkspaceAttach: true })
const sessionId = sid('fx-partial')
const created = await api.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))
expect(created.result).toMatchObject({
ok: false,
error: { code: 'workspace-attach-failed', details: { sessionId, workspaceId: 'fx-ws-fixture' } },
})
const listed = await api.sessions.list(req({}))
const workspaces = await readWorkspaceBaseline(api.workspaceRemote)
if (!listed.result.ok) throw new Error('list failed')
expect(listed.result.value.items.filter(item => item.sessionId === sessionId)).toHaveLength(1)
expect(workspaces.items[0]?.sessionIds).not.toContain(sessionId)
const retried = await api.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))
expect(retried.result).toMatchObject({ ok: false, error: { code: 'workspace-attach-failed' } })
const afterRetry = await api.sessions.list(req({}))
if (!afterRetry.result.ok) throw new Error('list failed')
expect(afterRetry.result.value.items.filter(item => item.sessionId === sessionId)).toHaveLength(1)
})
it('reconciles a dropped create response and can reject a prompt before acceptance', async () => {
const sessionId = sid('fx-lost-response')
const dropped = createFixtureApi({ dropSessionCreateResponse: true })
await expect(Promise.resolve().then(() => dropped.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
})))).rejects.toThrow(/dropped session\.create response/)
const listed = await dropped.sessions.list(req({}))
const workspaces = await readWorkspaceBaseline(dropped.workspaceRemote)
if (!listed.result.ok) throw new Error('list failed')
expect(listed.result.value.items.some(item => item.sessionId === sessionId)).toBe(true)
expect(workspaces.items[0]?.sessionIds).toContain(sessionId)
await expect(dropped.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))).resolves.toMatchObject({ result: { ok: true, value: { sessionId } } })
const rejecting = createFixtureApi({ empty: true, rejectPrompt: true })
const real = await rejecting.sessions.create(req({ sessionId: sid('fx-rejected') }))
if (!real.result.ok) throw new Error('session create failed')
const prompt = await rejecting.sessions.prompt(req({
sessionId: real.result.value.sessionId,
mode: 'queue' as const,
content: [{ type: 'text' as const, text: 'keep me' }],
}))
expect(prompt.result).toMatchObject({ ok: false, error: { code: 'agent-busy' } })
const imagePrompt = await rejecting.sessions.prompt(req({
sessionId: real.result.value.sessionId,
mode: 'queue' as const,
content: [{ type: 'image' as const, mediaType: 'image/png' as const, data: 'iVBORw0KGgo=' }],
}))
expect(imagePrompt.result).toMatchObject({
ok: false,
error: { code: 'attachment-error', details: { reason: 'IMAGE_DIMENSION_TOO_LARGE' } },
})
})
it('timing hooks: history delay + one-shot failure, silent append, and breakStreams end open generators', async () => {
const api = createFixtureApi()
const hooks = timing()
// One-shot transport failure after transit delay.
hooks.setHistoryDelay(5)
hooks.failNextHistory()
await expect(api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 5 }))).rejects.toThrow(/simulated history transport failure/)
hooks.setHistoryDelay(0)
// The failure was one-shot: the next call succeeds.
const ok = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 5 }))
expect(ok.result.ok).toBe(true)
// A durable append without a live frame creates a detectable seq gap.
const gapAbort = new AbortController()
const gapIterator = api.sessionRemote.follow(sid('fx-alpha'), gapAbort.signal)[Symbol.asyncIterator]()
const opening = await gapIterator.next()
if (opening.done || opening.value.type !== 'snapshot') throw new Error('follow opening snapshot missing')
hooks.appendSilent('fx-alpha', '静默丢帧')
hooks.appendUser('fx-alpha', '正常直播')
await expect(gapIterator.next()).rejects.toThrow(/stream skipped seq/)
// Reopening replaces the window with a complete snapshot containing both durable events.
const followAbort = new AbortController()
const controlAbort = new AbortController()
const followed: FixtureFollowFrame[] = []
const controlled: FixtureControlFrame[] = []
const following = (async () => {
for await (const frame of api.sessionRemote.follow(sid('fx-alpha'), followAbort.signal)) {
followed.push(frame)
}
})()
const controlling = (async () => {
for await (const frame of api.sessionRemote.control(controlAbort.signal)) controlled.push(frame)
})()
await new Promise(resolve => setTimeout(resolve, 10))
await vi.waitFor(() => {
const snapshot = followed.find(frame => frame.type === 'snapshot')
const events = snapshot === undefined ? [] : historyEvents(snapshot.records)
expect(events.some(event => JSON.stringify(event.data).includes('静默丢帧'))).toBe(true)
expect(events.some(event => JSON.stringify(event.data).includes('正常直播'))).toBe(true)
})
hooks.appendTitle('fx-alpha', 'Fixture 修订标题')
hooks.beginModelRetry('fx-alpha')
hooks.scheduleModelRetry('fx-alpha')
hooks.completeModelRetry('fx-alpha')
hooks.beginModelRetry('fx-alpha')
hooks.cancelModelRetryDuringBackoff('fx-alpha')
await vi.waitFor(() => {
expect(followed.some(frame => frame.type === 'event' && (frame.event as { type: string }).type === 'llm/retry')).toBe(true)
expect(followed.some(frame => frame.type === 'event' && JSON.stringify(frame.event.data).includes('重试后的完整回复'))).toBe(true)
expect(followed.some(frame => frame.type === 'event'
&& frame.event.type === 'turn/end'
&& frame.event.data.reason.kind === 'aborted')).toBe(true)
expect(controlled.some(frame => frame.type === 'projection'
&& frame.key === 'title'
&& frame.value === 'Fixture 修订标题')).toBe(true)
})
expect(followed.some(frame => frame.type === 'event' && (frame.event as { type: string }).type === 'session/title')).toBe(true)
// Paging and resumed follow agree on the recovered durable event.
const repull = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 5 }))
if (!repull.result.ok) throw new Error('repull failed')
expect(JSON.stringify(repull.result.value.records)).toContain('静默丢帧')
// breakStreams force-ends follow and control without client aborts.
await new Promise(resolve => setTimeout(resolve, 10))
hooks.breakStreams()
await following
await controlling
expect(followAbort.signal.aborted).toBe(false)
expect(controlAbort.signal.aborted).toBe(false)
})
it('paces the opt-in reasoning stress hook from an external interval', async () => {
vi.useFakeTimers()
vi.setSystemTime(0)
const api = createFixtureApi()
const hooks = timing()
expect(hooks.reasoningChunkStormState()).toBeNull()
expect(() => hooks.startReasoningChunkStorm('fx-alpha', 0, 1, 16)).toThrow(/chunk count/)
expect(() => hooks.startReasoningChunkStorm('fx-alpha', 1, 0, 16)).toThrow(/chunks per interval/)
expect(() => hooks.startReasoningChunkStorm('fx-alpha', 1, 1, 0)).toThrow(/reasoning interval/)
const abort = new AbortController()
try {
const streamed = collectValues(api.sessionRemote.follow(sid('fx-alpha'), abort.signal), abort, frames => frames.some(frame => (
frame.type === 'event'
&& frame.event.type === 'assistant/chunk'
&& frame.event.data.chunk.type === 'reasoning-delta'
&& frame.event.data.chunk.text.includes('REASONING_STRESS_COMPLETE')
)))
const marker = hooks.startReasoningChunkStorm('fx-alpha', 3, 2, 16)
expect(() => hooks.startReasoningChunkStorm('fx-alpha', 1, 1, 16)).toThrow(/already running/)
expect(hooks.reasoningChunkStormState()).toMatchObject({ emitted: 0, emitting: true, marker })
await vi.advanceTimersByTimeAsync(0)
expect(hooks.reasoningChunkStormState()).toMatchObject({ emitted: 2, emitting: true })
await vi.advanceTimersByTimeAsync(16)
expect(hooks.reasoningChunkStormState()).toEqual({
sessionId: 'fx-alpha', chunkCount: 3, chunksPerInterval: 2, intervalMs: 16,
emitted: 3, marker, emitting: false,
})
const frames = await streamed
const deltas = frames.flatMap(frame => (
frame.type === 'event'
&& frame.event.type === 'assistant/chunk'
&& frame.event.data.chunk.type === 'reasoning-delta'
? [frame.event.data.chunk.text]
: []
))
expect(deltas).toEqual(['推理', '推理', `\n${marker}`])
} finally {
abort.abort()
vi.useRealTimers()
}
})
})
describe('fixture Connection RPC', () => {
afterEach(() => {
vi.restoreAllMocks()
vi.unstubAllGlobals()
})
it('covers the migrated Remote dispatch table', async () => {
const rpc = createFixtureConnectionRpc()
const sessions = createSessionClient(rpc)
const workspaces = createWorkspaceClient(rpc)
expect((await sessions.search(
{ query: 'fixture' },
new AbortController().signal,
)).result.ok).toBe(true)
const created = await sessions.create({})
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
expect((await sessions.history({ sessionId: id })).result.ok).toBe(true)
expect((await sessions.prompt({ sessionId: id, mode: 'queue', content: [{ type: 'text', text: '嗨' }] })).result.ok).toBe(true)
expect((await sessions.cancel({ sessionId: id })).result.ok).toBe(true)
expect((await readWorkspaceBaseline(createWorkspaceRemote(rpc))).items).not.toHaveLength(0)
const workspace = await workspaces.create({ path: '/tmp/fixture-workspaces/via-client' })
if (!workspace.result.ok) throw new Error('workspace create failed')
expect(workspace.result.value.workspace.title).toBe('via-client')
const wsid = workspace.result.value.workspace.workspaceId
const renamed = await workspaces.rename({ workspaceId: wsid, title: 'via-client-2' })
if (!renamed.result.ok) throw new Error('workspace rename failed')
expect(renamed.result.value.workspace.title).toBe('via-client-2')
const attached = await sessions.create({ workspaceId: wsid })
if (!attached.result.ok) throw new Error('attached create failed')
const moved = await workspaces.insertSessionBefore({ workspaceId: wsid, sessionId: attached.result.value.sessionId })
if (!moved.result.ok) throw new Error('workspace move failed')
expect(moved.result.value.workspace.sessionIds).toEqual([attached.result.value.sessionId])
})
it('folds the goal lifecycle over the Goal Remotes', async () => {
const rpc = createFixtureConnectionRpc()
const sessions = createSessionClient(rpc)
const created = await sessions.create({})
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
const goal = (endpoint: string, args: Record<string, unknown>) =>
rpc.call('/api', endpoint, { args: { agentId: id, ...args } })
// create → edit → pause → resume → complete → clear; each mutation advances the CAS
// revision by one (state rides the projection frames).
const goalCreated = await goal('goals/create', { request: { objective: 'ship it' } })
if (!goalCreated.ok) throw new Error('goal create failed')
const { id: goalId, revision } = (goalCreated.value as { ref: { id: string; revision: number } }).ref
expect(revision).toBe(1)
const ref = (at: number) => ({ id: goalId, revision: at })
expect((await goal('goals/edit', { ref: ref(1), request: { objective: 'ship it v2' } })).ok).toBe(true)
expect((await goal('goals/pause', { ref: ref(2) })).ok).toBe(true)
expect((await goal('goals/resume', { ref: ref(3) })).ok).toBe(true)
// A stale ref loses the CAS check.
expect((await goal('goals/pause', { ref: ref(1) })).ok).toBe(false)
expect((await goal('goals/complete', { ref: ref(4) })).ok).toBe(true)
// complete → complete is an invalid transition.
expect((await goal('goals/complete', { ref: ref(5) })).ok).toBe(false)
expect(await goal('goals/clear', { ref: ref(5) })).toEqual({ ok: true, value: ref(6) })
const goalHistory = await sessions.history({ sessionId: id })
if (!goalHistory.result.ok) throw new Error('goal history failed')
const goalEvents = historyEvents(goalHistory.result.value.records).map(event => event as unknown as {
type: string
data: {
operation?: string
source?: { kind?: string; round?: number }
}
})
const goalChanges = goalEvents.filter(event => event.type === 'goal/change')
expect(goalChanges.map(event => event.data.operation))
.toEqual(['create', 'edit', 'pause', 'resume', 'complete', 'clear'])
expect(goalEvents.some(event => event.type === 'user/message'
&& event.data.source?.kind === 'goal' && event.data.source.round === 0)).toBe(false)
})
it('maps empty, prompt-reject, and workspace-first query scenarios', async () => {
vi.stubGlobal('location', {
search: '?fixture=empty&fixturePrompt=reject&fixtureFrames=workspace-first',
})
const rpc = createFixtureConnectionRpc()
const sessions = createSessionClient(rpc)
const workspaces = createWorkspaceClient(rpc)
const workspaceRemote = createWorkspaceRemote(rpc)
await expect(sessions.list({})).resolves.toMatchObject({ result: { ok: true, value: { items: [] } } })
const made = await workspaces.create({ path: '/tmp/fixture-workspaces/query-workspace' })
if (!made.result.ok) throw new Error('workspace create failed')
const hostAbort = new AbortController()
const workspaceAbort = new AbortController()
const hostFrames = collectValues(
openFixtureRemoteEvents(rpc, hostAbort.signal),
hostAbort,
frames => frames.length === 1,
)
const workspaceFrames = collectValues(
workspaceRemote.follow(workspaceAbort.signal),
workspaceAbort,
frames => frames.some(frame => frame.type === 'upsert'
&& frame.workspace.sessionIds.includes(sid('fx-query-session'))),
)
await new Promise(resolve => setTimeout(resolve, 10))
const sessionId = sid('fx-query-session')
const created = await sessions.create({
workspaceId: made.result.value.workspace.workspaceId,
sessionId,
})
expect(created.result).toMatchObject({ ok: true, value: { sessionId } })
expect((await workspaceFrames).at(-1)).toMatchObject({
type: 'upsert',
workspace: { sessionIds: [sessionId] },
})
expect((await hostFrames)[0]).toMatchObject({
event: 'api-session/added',
})
const rejected = await sessions.prompt({
sessionId,
mode: 'queue',
content: [{ type: 'text', text: 'retain' }],
})
expect(rejected.result).toMatchObject({ ok: false, error: { code: 'agent-busy' } })
})
it('maps attach-failure and dropped-response query scenarios', async () => {
vi.stubGlobal('location', { search: '?fixture&fixtureAttach=fail' })
const partial = createFixtureConnectionRpc()
const partialResult = await createSessionClient(partial).create({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId: sid('fx-query-partial'),
})
expect(partialResult.result).toMatchObject({
ok: false,
error: { code: 'workspace-attach-failed', details: { sessionId: 'fx-query-partial' } },
})
vi.stubGlobal('location', { search: '?fixture&fixtureSessionCreate=drop-response' })
const dropped = createFixtureConnectionRpc()
await expect(createSessionClient(dropped).create({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId: sid('fx-query-dropped'),
})).rejects.toThrow(/dropped session\.create response/)
})
})