Merge origin/master into worktree/explicit-turn-signal

This commit is contained in:
Yichen Jiang
2026-07-20 21:38:49 +08:00
1322 changed files with 47895 additions and 20257 deletions

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import { spawn } from 'node:child_process'
import { existsSync } from 'node:fs'
import { mkdtemp, mkdir, readFile, readdir, rm, symlink, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { dirname, join } from 'node:path'
import { promisify } from 'node:util'
import { fileURLToPath } from 'node:url'
import { zstdDecompress } from 'node:zlib'
import { afterEach, describe, expect, it } from 'vitest'
const repoRoot = fileURLToPath(new URL('../../../../', import.meta.url))
const cliBin = join(repoRoot, 'packages/examples/cli-demo/lib/bin.js')
const decompress = promisify(zstdDecompress)
const dshPackages = [
'examples/agent-spine-demo', 'examples/cli-demo', 'core/agent', 'core/session',
'core/system-prompt', 'core/tools', 'core/agent-loop', 'llm/llm', 'bash/bash',
'bash/bash-local', 'bash/tool-bash', 'support/invariants', 'ui/app-boot',
'session-persistence/session-persistence', 'session-persistence/session-persistence-jsonl',
'context/workspace-context',
]
const vendorPackages = ['cordis', 'loader', 'include', 'timer', 'schemastery', 'cosmokit']
async function packageName(dir: string): Promise<string> {
return (JSON.parse(await readFile(join(dir, 'package.json'), 'utf8')) as { name: string }).name
}
async function linkPackage(dir: string, nodeModules: string): Promise<void> {
const target = join(nodeModules, await packageName(dir))
await mkdir(dirname(target), { recursive: true })
await symlink(dir, target)
}
async function makeConsumer(): Promise<string> {
const dir = await mkdtemp(join(tmpdir(), 'cli-built-bin-'))
const nodeModules = join(dir, 'node_modules')
for (const rel of dshPackages) await linkPackage(join(repoRoot, 'packages', rel), nodeModules)
for (const rel of vendorPackages) await linkPackage(join(repoRoot, 'vendor', rel), nodeModules)
await writeFile(join(dir, 'mock-llm.mjs'), [
"import { LlmAdapter } from '@deepseek-ai/dsh-llm'",
'class Mock extends LlmAdapter {',
' async * stream(options) {',
" const text = options.messages.flatMap(message => message.content).filter(block => block.type === 'text').at(-1)?.text ?? ''",
" yield { type: 'block-start', index: 0, blockType: 'text' }",
" if (text === 'hang') {",
" yield { type: 'text-delta', index: 0, text: 'partial' }",
' await new Promise((resolve, reject) => {',
" const timer = setTimeout(() => reject(new Error('hang timeout')), 30000)",
" const onAbort = () => { clearTimeout(timer); reject(new Error('aborted')) }",
' if (options.signal.aborted) onAbort()',
" else options.signal.addEventListener('abort', onAbort, { once: true })",
' })',
' return',
' }',
' const reply = `BUILT: ${text}`',
" yield { type: 'text-delta', index: 0, text: reply }",
" yield { type: 'block-end', index: 0, block: { type: 'text', text: reply } }",
" yield { type: 'usage', usage: { inputTokens: 4, outputTokens: 2 } }",
" yield { type: 'finish', reason: { kind: 'stop' } }",
' }',
'}',
"export const name = 'built-cli-mock'",
"export const inject = ['llm']",
"export function apply(ctx) { ctx.llm.registerAdapter(['built-cli-mock'], new Mock()) }",
'',
].join('\n'))
await writeFile(join(dir, 'cordis.yml'), [
'- id: mock-llm',
" name: './mock-llm.mjs'",
'- id: bash',
" name: '@deepseek-ai/dsh-bash-local'",
'- id: cli-agent',
" name: '@deepseek-ai/dsh-cli-demo'",
' config:',
' provider: built-cli-mock',
' model: built-cli-mock',
" persona: 'built CLI test'",
" persistenceRoot: './.sessions'",
' workspaceContext: false',
'',
].join('\n'))
return dir
}
interface BinResult {
readonly code: number
readonly signal: NodeJS.Signals | null
readonly stdout: string
readonly stderr: string
}
function runBuiltBin(cwd: string, args: readonly string[], interrupt?: NodeJS.Signals): Promise<BinResult> {
return new Promise((resolveResult, reject) => {
const child = spawn(process.execPath, ['--expose-internals', cliBin, ...args], {
cwd,
env: { ...process.env, DSH_HOME: join(cwd, '.dsh'), DSH_AGENTS_HOME: join(cwd, '.agents') },
stdio: ['ignore', 'pipe', 'pipe'],
})
let stdout = ''
let stderr = ''
let interrupted = false
child.stdout.setEncoding('utf8')
child.stdout.on('data', (chunk: string) => {
stdout += chunk
if (interrupt !== undefined && !interrupted && stdout.includes('assistant/chunk')) {
interrupted = true
child.kill(interrupt)
}
})
child.stderr.setEncoding('utf8')
child.stderr.on('data', (chunk: string) => { stderr += chunk })
const timer = setTimeout(() => {
child.kill('SIGKILL')
reject(new Error(`built CLI did not exit. stdout:\n${stdout}\nstderr:\n${stderr}`))
}, 25_000)
child.once('error', (error) => { clearTimeout(timer); reject(error) })
child.once('exit', (code, signal) => {
clearTimeout(timer)
resolveResult({ code: code ?? -1, signal, stdout, stderr })
})
})
}
let consumer: string | undefined
afterEach(async () => {
if (consumer !== undefined) await rm(consumer, { recursive: true, force: true, maxRetries: 10, retryDelay: 100 })
consumer = undefined
})
describe.skipIf(!existsSync(cliBin))('dsh-cli-demo BUILT bin', () => {
it('runs text, json, and stream-json under plain Node and persists fresh sessions', async () => {
consumer = await makeConsumer()
const text = await runBuiltBin(consumer, ['--config', './cordis.yml', 'hello'])
expect(text).toMatchObject({ code: 0, signal: null, stdout: 'BUILT: hello\n', stderr: '' })
const json = await runBuiltBin(consumer, ['--config', './cordis.yml', '--output-format', 'json', 'json task'])
expect(JSON.parse(json.stdout)).toMatchObject({
type: 'result', success: true, result: 'BUILT: json task', reason: { kind: 'completed' },
usage: { inputTokens: 4, outputTokens: 2 },
})
const stream = await runBuiltBin(consumer, ['--config', './cordis.yml', '--output-format', 'stream-json', 'stream task'])
const lines = stream.stdout.trimEnd().split('\n').map(line => JSON.parse(line) as Record<string, unknown>)
expect(lines[0]).toMatchObject({ type: 'session_event', event: { type: 'turn/start' } })
expect(lines.at(-1)).toMatchObject({ type: 'result', success: true, result: 'BUILT: stream task' })
const sessionsRoot = join(consumer, '.sessions')
const files = await readdir(sessionsRoot, { recursive: true })
const logs = files.filter(file => file.endsWith('.jsonl.zstd'))
expect(logs).toHaveLength(3)
const compressed = await readFile(join(sessionsRoot, logs[0]!))
expect(compressed.subarray(0, 4).toString('hex')).toBe('28b52ffd')
expect(JSON.parse((await decompress(compressed)).toString())).toMatchObject({ type: 'session' })
}, 30_000)
it('keeps stdout empty for invalid argv and missing config', async () => {
consumer = await makeConsumer()
for (const args of [
['--config', './cordis.yml'],
['--config', './cordis.yml', 'one', 'two'],
['--config', './missing.yml', 'task'],
]) {
const result = await runBuiltBin(consumer, args)
expect(result.code).not.toBe(0)
expect(result.stdout).toBe('')
expect(result.stderr.length).toBeGreaterThan(0)
}
}, 30_000)
describe.skipIf(process.platform === 'win32')('POSIX signal delivery', () => {
it.each([
['SIGINT', 130],
['SIGTERM', 143],
] as const)('cancels and disposes on %s with exit %i', async (signal, code) => {
consumer = await makeConsumer()
const result = await runBuiltBin(
consumer,
['--config', './cordis.yml', '--output-format', 'stream-json', 'hang'],
signal,
)
expect(result, JSON.stringify(result)).toMatchObject({ code, signal: null })
expect(result.stdout).toContain('"kind":"aborted"')
expect(result.stderr).toContain('turn 1 was aborted')
}, 30_000)
})
})

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import { mkdtemp } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { Context } from 'cordis'
import Loader from '@cordisjs/plugin-loader'
import { agentEvents, type Agent } from '@deepseek-ai/dsh-agent'
import { CallId, type Message } from '@deepseek-ai/dsh-llm'
import { TOOL_ORDER_REST } from '@deepseek-ai/dsh-system-prompt'
import type { ToolExecution } from '@deepseek-ai/dsh-tools'
import { afterEach, describe, expect, it, vi } from 'vitest'
import * as cliDemo from '../src/index.ts'
const contexts: Context[] = []
async function skillConfig(catalogDescriptionMaxLength?: number): Promise<NonNullable<cliDemo.Config['skills']>> {
const home = await mkdtemp(join(tmpdir(), 'dsh-cli-demo-skills-'))
return {
local: { dshHome: join(home, '.dsh'), agentsHome: join(home, '.agents') },
...catalogDescriptionMaxLength === undefined ? {} : { tool: { catalogDescriptionMaxLength } },
}
}
async function mount(config: cliDemo.Config, withBash = false): Promise<Context> {
const ctx = new Context()
if (withBash) ctx.provide('bash', { sandboxMode: undefined })
contexts.push(ctx)
await ctx.plugin(cliDemo, config)
await new Promise(resolve => setTimeout(resolve, 80))
return ctx
}
async function composePrefix(ctx: Context): Promise<Message[]> {
const agent = { session: { header: { cwd: '/tmp' } } } as unknown as Agent
const empty: Message[] = []
return await agentEvents(ctx, agent).waterfall(
'agent/session-prefix', empty, new AbortController().signal,
() => Promise.resolve(empty),
)
}
afterEach(async () => {
await Promise.all(contexts.splice(0).map(ctx => ctx.fiber.dispose()))
})
describe('dsh-cli-demo app composition', () => {
it('composes the UI-less spine, JSONL persistence, and a main agent', async () => {
const root = await mkdtemp(join(tmpdir(), 'dsh-cli-demo-compose-'))
const ctx = await mount({
provider: 'mock',
model: 'mock',
persona: 'Headless.',
tools: { mode: 'native' },
persistenceRoot: root,
persistenceCompression: 'none',
skills: await skillConfig(),
workspaceContext: false,
})
const [agent] = ctx.get('agents')?.roots() ?? []
expect(ctx.get('agentLoop')).toBeDefined()
expect(ctx.get('sessionPersistence')).toBeDefined()
expect((ctx.get('sessionPersistence') as unknown as { config: { compression?: string } }).config.compression).toBe('none')
expect(agent?.session.header.cwd).toBe(process.cwd())
expect(ctx.get('userInteraction')).toBeUndefined()
expect(ctx.get('tools')?.get('ask_user_question')).toBeUndefined()
})
it('covers direct-apply defaults and forwards skill and tool-order config', async () => {
const oldDshHome = process.env.DSH_HOME
const oldAgentsHome = process.env.DSH_AGENTS_HOME
const home = await mkdtemp(join(tmpdir(), 'dsh-cli-demo-defaults-'))
process.env.DSH_HOME = join(home, '.dsh')
process.env.DSH_AGENTS_HOME = join(home, '.agents')
try {
const ctx = new Context()
contexts.push(ctx)
cliDemo.apply(ctx, { provider: 'mock', model: 'mock', workspaceContext: false })
await new Promise(resolve => setTimeout(resolve, 80))
expect(ctx.get('sessionPersistence')).toBeDefined()
const [agent] = ctx.get('agents')?.roots() ?? []
expect(agent?.session.id).toMatch(/^main-session-/)
expect(await ctx.skills.list()).toEqual([])
} finally {
if (oldDshHome === undefined) delete process.env.DSH_HOME
else process.env.DSH_HOME = oldDshHome
if (oldAgentsHome === undefined) delete process.env.DSH_AGENTS_HOME
else process.env.DSH_AGENTS_HOME = oldAgentsHome
}
const ctx = await mount({
provider: 'mock',
model: 'mock',
toolOrder: ['zulu', TOOL_ORDER_REST],
skills: await skillConfig(6),
workspaceContext: false,
})
ctx.skills.register({ name: 'cli-skill', description: 'CLI skill', source: 'runtime', content: 'body' })
for (const name of ['alpha', 'zulu']) {
ctx.tools.register({ name, description: name, parameters: {}, execute: async () => [] })
}
expect(JSON.stringify(await composePrefix(ctx))).toContain('- `cli-skill`: CLI...')
expect((await ctx.systemPrompt.assemble()).tools.map(tool => tool.name)).toEqual([
'zulu',
'alpha',
'skill',
'task_kill',
'task_list',
'task_output',
])
})
it('forwards the complete shared spine configuration', async () => {
const dshHome = await mkdtemp(join(tmpdir(), 'dsh-cli-demo-home-'))
const agentsHome = await mkdtemp(join(tmpdir(), 'dsh-cli-demo-agents-'))
const ctx = await mount({
provider: 'mock',
model: 'mock',
maxParallelToolCalls: 3,
dshHome,
skills: { local: { agentsHome } },
toolBash: { enableRunInBackground: false },
toolTasks: { waitTimeoutMs: 7, maxWaitTimeoutMs: 11 },
workspaceContext: false,
}, true)
expect(ctx.get('agentLoop')?.config.maxParallelToolCalls).toBe(3)
const execution: ToolExecution = {
token: Symbol('cli-demo-dsh-home-test') as ToolExecution['token'],
callId: CallId('cli-demo-dsh-home'),
name: 'bash',
arguments: { command: 'true' },
}
expect(ctx.bashEnv.collect(execution)).toMatchObject({ DSH_HOME: dshHome })
const bash = ctx.tools.schemas().find(tool => tool.name === 'bash')
expect(Object.keys((bash!.parameters as { properties: Record<string, unknown> }).properties))
.not.toContain('run_in_background')
const id = ctx.tasks.start({
kind: 'bash',
label: 'config forwarding probe',
run: () => ({ cancel: () => {}, done: Promise.resolve({ status: 'completed' }) }),
})
const wait = vi.spyOn(ctx.tasks, 'wait')
await ctx.tools.execute({
callId: CallId('cli-demo-task-config'),
name: 'task_output',
arguments: { task_id: id, wait: true },
})
expect(wait).toHaveBeenCalledWith(id, 7, undefined, undefined)
})
it('accepts false to keep task services without model-facing task controls', async () => {
const ctx = await mount({
provider: 'mock',
model: 'mock',
skills: { enabled: false },
toolTasks: false,
workspaceContext: false,
})
expect(ctx.get('tasks')).toBeDefined()
expect(ctx.get('tools')?.get('task_output')).toBeUndefined()
expect(ctx.get('tools')?.get('task_list')).toBeUndefined()
expect(ctx.get('tools')?.get('task_kill')).toBeUndefined()
})
it('exposes the Loader-safe namespace plugin shape and schema', () => {
expect(cliDemo.name).toBe('cli-demo')
expect(cliDemo.Config).toBeDefined()
expect('default' in cliDemo).toBe(false)
const loader = Object.create(Loader.prototype) as Loader
const unwrapped = loader.unwrapExports(cliDemo) as Record<string, unknown>
expect(unwrapped).toBe(cliDemo)
expect(unwrapped.name).toBe('cli-demo')
expect(typeof unwrapped.apply).toBe('function')
})
})

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import { readdir, mkdtemp } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join, resolve } from 'node:path'
import { Context } from 'cordis'
import type { Agent } from '@deepseek-ai/dsh-agent'
import { CallId, LlmAdapter, type GenerateOptions, type StreamChunk, type TokenUsage } from '@deepseek-ai/dsh-llm'
import { SessionId, type SessionEvent, type TurnEndReason } from '@deepseek-ai/dsh-session'
import { afterEach, describe, expect, it } from 'vitest'
import * as cliDemo from '../src/index.ts'
import {
executeCli,
formatTurnFailure,
parseCliArgs,
runOneShot,
type CliResult,
} from '../src/cli.ts'
type ScriptEntry = readonly StreamChunk[] | 'hang'
class ScriptedAdapter extends LlmAdapter {
readonly requests: GenerateOptions[] = []
private cursor = 0
constructor(private readonly script: readonly ScriptEntry[]) {
super()
}
async * stream(options: GenerateOptions): AsyncIterable<StreamChunk> {
this.requests.push(options)
const entry = this.script[this.cursor++]
if (entry === undefined) throw new Error('script exhausted')
if (entry === 'hang') {
yield { type: 'block-start', index: 0, blockType: 'text' }
yield { type: 'text-delta', index: 0, text: 'partial' }
await new Promise<void>((_resolve, reject) => {
if (options.signal?.aborted === true) {
reject(new Error('aborted'))
return
}
options.signal?.addEventListener('abort', () => { reject(new Error('aborted')) }, { once: true })
})
return
}
for (const chunk of entry) yield chunk
}
}
function textResponse(text: string, usage?: TokenUsage, finish: 'stop' | 'max-tokens' = 'stop'): StreamChunk[] {
return [
{ type: 'block-start', index: 0, blockType: 'text' },
{ type: 'text-delta', index: 0, text },
{ type: 'block-end', index: 0, block: { type: 'text', text } },
...usage === undefined ? [] : [{ type: 'usage', usage } as const],
{ type: 'finish', reason: { kind: finish } },
]
}
function toolResponse(usage: TokenUsage): StreamChunk[] {
const id = CallId('cli-call')
const args = JSON.stringify({ text: 'round trip' })
return [
{ type: 'block-start', index: 0, blockType: 'text' },
{ type: 'text-delta', index: 0, text: 'working' },
{ type: 'block-end', index: 0, block: { type: 'text', text: 'working' } },
{ type: 'block-start', index: 1, blockType: 'tool-call' },
{ type: 'tool-call-delta', index: 1, id, name: 'echo', argumentsDelta: args },
{ type: 'block-end', index: 1, block: { type: 'tool-call', id, name: 'echo', arguments: args } },
{ type: 'usage', usage },
{ type: 'finish', reason: { kind: 'tool-calls' } },
]
}
function reasoningResponse(text: string): StreamChunk[] {
return [
{ type: 'block-start', index: 0, blockType: 'reasoning' },
{ type: 'reasoning-delta', index: 0, text },
{ type: 'block-end', index: 0, block: { type: 'reasoning', text } },
{ type: 'finish', reason: { kind: 'stop' } },
]
}
interface Harness {
readonly ctx: Context
readonly agent: Agent
readonly persistenceRoot: string
}
const liveContexts: Context[] = []
async function harness(script: readonly ScriptEntry[]): Promise<Harness> {
const root = await mkdtemp(join(tmpdir(), 'dsh-cli-runner-'))
const skillHome = await mkdtemp(join(tmpdir(), 'dsh-cli-runner-skills-'))
const ctx = new Context()
liveContexts.push(ctx)
await ctx.plugin(cliDemo, {
provider: 'mock',
model: 'mock',
persistenceRoot: root,
skills: { local: { dshHome: join(skillHome, '.dsh'), agentsHome: join(skillHome, '.agents') } },
workspaceContext: false,
})
await new Promise(resolve => setTimeout(resolve, 80))
ctx.llm.registerAdapter(['mock'], new ScriptedAdapter(script))
ctx.tools.register({
name: 'echo',
description: 'Echo text.',
parameters: { text: { type: 'string', required: true } },
execute: async args => [{ type: 'text', text: `ECHO: ${(args as { text: string }).text}` }],
})
const [agent] = ctx.agents.roots()
if (agent === undefined) throw new Error('test main agent missing')
return { ctx, agent, persistenceRoot: root }
}
async function invoke(
ctx: Context,
args: readonly string[],
options: { signal?: AbortSignal; failStdout?: boolean; failDispose?: boolean } = {},
): Promise<{ code: number; stdout: string; stderr: string }> {
let stdout = ''
let stderr = ''
const code = await executeCli(args, {
cwd: '/tmp/cli-cwd',
...options.signal === undefined ? {} : { signal: options.signal },
boot: async () => ctx,
loadEnv: () => {},
writeStdout: (chunk) => {
if (options.failStdout === true) throw new Error('stdout closed')
stdout += chunk
},
writeStderr: (chunk) => { stderr += chunk },
...options.failDispose === true
? { dispose: async (target: Context) => {
await target.fiber.dispose()
throw new Error('dispose exploded')
} }
: {},
})
return { code, stdout, stderr }
}
afterEach(async () => {
await Promise.all(liveContexts.splice(0).map(ctx => ctx.fiber.dispose()))
})
describe('parseCliArgs', () => {
it('parses defaults, explicit options, spaces, and an option-like task after --', () => {
expect(parseCliArgs(['task with spaces'])).toEqual({
kind: 'run', configPath: './cordis.yml', outputFormat: 'text', task: 'task with spaces',
})
expect(parseCliArgs(['--config', 'custom.yml', '--output-format', 'stream-json', 'do it'])).toEqual({
kind: 'run', configPath: 'custom.yml', outputFormat: 'stream-json', task: 'do it',
})
expect(parseCliArgs(['--', '-task'])).toMatchObject({ task: '-task' })
expect(parseCliArgs(['--help', 'ignored'])).toEqual({ kind: 'help' })
})
it('rejects missing, blank, extra, invalid-format, and unsupported flags', () => {
expect(() => parseCliArgs([])).toThrow('received 0')
expect(() => parseCliArgs([' '])).toThrow('must not be blank')
expect(() => parseCliArgs(['one', 'two'])).toThrow('received 2')
expect(() => parseCliArgs(['--output-format', 'xml', 'task'])).toThrow('unsupported output format')
expect(() => parseCliArgs(['-p', 'task'])).toThrow('Unknown option')
})
})
describe('runOneShot and executeCli', () => {
it('prints help and argument diagnostics without booting or contaminating stdout', async () => {
let booted = false
let stdout = ''
let stderr = ''
const runtime = {
boot: async (): Promise<Context> => { booted = true; throw new Error('unexpected') },
writeStdout: (chunk: string): void => { stdout += chunk },
writeStderr: (chunk: string): void => { stderr += chunk },
}
expect(await executeCli(['--help'], runtime)).toBe(0)
expect(stdout).toContain('Usage: dsh-cli-demo')
stdout = ''
expect(await executeCli([], runtime)).toBe(1)
expect(stdout).toBe('')
expect(stderr).toContain('received 0')
expect(booted).toBe(false)
})
it('leaves stdout empty for environment and boot failures and resolves the default config', async () => {
let bootPath = ''
let stderr = ''
const code = await executeCli(['task'], {
cwd: '/tmp/cli-work',
loadEnv: (_name, _dir, warn) => { warn('env warning\n') },
boot: async (_name, path) => { bootPath = path; throw 'boot exploded' },
writeStdout: () => { throw new Error('stdout must stay empty') },
writeStderr: (chunk) => { stderr += chunk },
})
expect(code).toBe(1)
expect(bootPath).toBe(resolve('/tmp/cli-work/cordis.yml'))
expect(stderr).toContain('env warning')
expect(stderr).toContain('boot exploded')
})
it('contains a thrown value whose inspection and coercion both fail', async () => {
const hostile = new Proxy({}, {
getPrototypeOf: () => { throw new Error('prototype trap escaped') },
get: (target, key, receiver) => {
if (key === Symbol.toPrimitive) throw new Error('coercion escaped')
return Reflect.get(target, key, receiver) as unknown
},
})
let stdout = ''
let stderr = ''
const code = await executeCli(['task'], {
boot: async () => { throw hostile },
loadEnv: () => {},
writeStdout: (chunk) => { stdout += chunk },
writeStderr: (chunk) => { stderr += chunk },
})
expect(code).toBe(1)
expect(stdout).toBe('')
expect(stderr).toBe('dsh-cli-demo: [unrenderable thrown value]\n')
})
it('interrupts Loader boot and contains every late boot outcome', async () => {
const abort = new AbortController()
const lateContext = new Context()
liveContexts.push(lateContext)
const boot = Promise.withResolvers<Context>()
const disposed = Promise.withResolvers<undefined>()
let disposeCalls = 0
let stderr = ''
const running = executeCli(['task'], {
signal: abort.signal,
boot: () => boot.promise,
loadEnv: () => {},
writeStdout: () => {},
writeStderr: (chunk) => { stderr += chunk },
dispose: async (ctx) => {
disposeCalls += 1
await ctx.fiber.dispose()
disposed.resolve(undefined)
},
})
abort.abort('received SIGTERM')
await expect(running).resolves.toBe(1)
expect(stderr).toContain('received SIGTERM')
expect(disposeCalls).toBe(0)
boot.resolve(lateContext)
await disposed.promise
expect(disposeCalls).toBe(1)
const rejectedBoot = Promise.withResolvers<Context>()
const rejectedAbort = new AbortController()
const rejected = executeCli(['task'], {
signal: rejectedAbort.signal,
boot: () => rejectedBoot.promise,
loadEnv: () => {},
writeStdout: () => {},
writeStderr: () => {},
})
rejectedAbort.abort('stop rejected boot')
await expect(rejected).resolves.toBe(1)
rejectedBoot.reject(new Error('late boot rejection'))
await Promise.resolve()
let ordinaryBootStderr = ''
const ordinaryBootFailure = await executeCli(['task'], {
signal: new AbortController().signal,
boot: async () => { throw new Error('ordinary boot failure') },
loadEnv: () => {},
writeStdout: () => {},
writeStderr: (chunk) => { ordinaryBootStderr += chunk },
})
expect(ordinaryBootFailure).toBe(1)
expect(ordinaryBootStderr).toContain('ordinary boot failure')
const failedCleanupBoot = Promise.withResolvers<Context>()
const failedCleanupAbort = new AbortController()
const cleanupFailure = Promise.withResolvers<undefined>()
const failedCleanupContext = new Context()
liveContexts.push(failedCleanupContext)
const failedCleanup = executeCli(['task'], {
signal: failedCleanupAbort.signal,
boot: () => failedCleanupBoot.promise,
loadEnv: () => {},
writeStdout: () => {},
writeStderr: (chunk) => {
if (chunk.includes('dispose after interrupted boot failed: late cleanup')) cleanupFailure.resolve(undefined)
},
dispose: async (ctx) => {
await ctx.fiber.dispose()
throw new Error('late cleanup')
},
})
failedCleanupAbort.abort('stop failed cleanup boot')
await expect(failedCleanup).resolves.toBe(1)
failedCleanupBoot.resolve(failedCleanupContext)
await cleanupFailure.promise
})
it('renders text, flushes a persisted fresh session, and disposes the context', async () => {
const { ctx, agent, persistenceRoot } = await harness([textResponse('final answer')])
const output = await invoke(ctx, ['task'])
expect(output).toEqual({ code: 0, stdout: 'final answer\n', stderr: '' })
expect(agent.status).toBe('disposed')
const files = await readdir(persistenceRoot, { recursive: true })
expect(files.some(file => file.endsWith('.jsonl.zstd'))).toBe(true)
})
it('sums usage across tool steps and selects the last text-bearing assistant message', async () => {
const first = { inputTokens: 10, outputTokens: 3, cacheReadTokens: 2, cacheWriteTokens: 1 }
const second = { inputTokens: 7, outputTokens: 5, cacheReadTokens: 4, reasoningTokens: 6 }
const { ctx } = await harness([toolResponse(first), textResponse('done', second)])
const output = await invoke(ctx, ['--output-format', 'json', 'task'])
const result = JSON.parse(output.stdout) as CliResult
expect(output.code).toBe(0)
expect(result).toMatchObject({ type: 'result', success: true, turn: 1, result: 'done', reason: { kind: 'completed' } })
expect(result.usage).toEqual({
inputTokens: 17,
outputTokens: 8,
cacheReadTokens: 6,
cacheWriteTokens: 1,
reasoningTokens: 6,
})
})
it('keeps the prior text when a later assistant message has no text blocks', async () => {
const { ctx } = await harness([
toolResponse({ inputTokens: 1, outputTokens: 1 }),
reasoningResponse('reasoning only'),
])
const result = await runOneShot(ctx, { task: 'task' })
expect(result.result).toBe('working')
})
it('streams only the correlated main message turn and then the result envelope', async () => {
const { ctx, agent } = await harness([textResponse('streamed')])
const other = ctx.sessions.create(SessionId('unrelated'))
let injected = false
ctx.on('agent/queued', (subject) => {
if (subject !== agent || injected) return
injected = true
agent.inject([{ type: 'text', text: 'startup injection' }], { source: { kind: 'plugin', plugin: 'test' } })
other.append('turn/start', { turn: 1, trigger: { kind: 'injection', source: { kind: 'plugin', plugin: 'test' } } })
other.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
})
const output = await invoke(ctx, ['--output-format', 'stream-json', 'task'])
const lines = output.stdout.trimEnd().split('\n').map(line => JSON.parse(line) as Record<string, unknown>)
const events = lines.slice(0, -1).map(line => line['event'] as SessionEvent)
expect(lines.at(-1)).toMatchObject({ type: 'result', success: true, turn: 2, result: 'streamed' })
expect(events[0]).toMatchObject({ type: 'turn/start', data: { turn: 2, trigger: { kind: 'message' } } })
expect(events.at(-1)).toMatchObject({ type: 'turn/end', data: { turn: 2 } })
expect(lines.slice(0, -1).every(line => line['sessionId'] === agent.session.id)).toBe(true)
expect(events.some(event => event.type === 'context/message')).toBe(false)
})
it('emits partial data and a diagnostic for non-completed turns', async () => {
const { ctx } = await harness([textResponse('partial', { inputTokens: 2, outputTokens: 3 }, 'max-tokens')])
const output = await invoke(ctx, ['--output-format', 'json', 'task'])
expect(JSON.parse(output.stdout)).toMatchObject({ success: false, result: 'partial', reason: { kind: 'max-tokens' } })
expect(output.code).toBe(1)
expect(output.stderr).toContain('output-token limit')
})
it('cancels an active turn, emits its durable aborted result, and disposes', async () => {
const { ctx, agent } = await harness(['hang'])
const abort = new AbortController()
let started!: () => void
const running = new Promise<void>((resolveStarted) => { started = resolveStarted })
ctx.on('session/event', (session, event) => {
if (session === agent.session && event.type === 'assistant/chunk') started()
})
const outcome = invoke(ctx, ['--output-format', 'json', 'task'], { signal: abort.signal })
await running
abort.abort('received SIGINT')
const output = await outcome
expect(JSON.parse(output.stdout)).toMatchObject({ success: false, reason: { kind: 'aborted' } })
expect(output.code).toBe(1)
expect(output.stderr).toContain('turn 1 was aborted')
expect(agent.status).toBe('disposed')
})
it('contains stream-writer failures, cancels, flushes, and returns the output error', async () => {
const { ctx, agent } = await harness(['hang'])
await expect(runOneShot(ctx, {
task: 'task',
onEvent: () => { throw new Error('stream sink failed') },
})).rejects.toThrow('stream sink failed')
expect(agent.status).toBe('idle')
})
it('handles cancellation before submission, a missing main agent, and final-output failure', async () => {
const early = await harness([textResponse('unused')])
const fakeSignal = {
aborted: true,
reason: undefined,
} as unknown as AbortSignal
await expect(runOneShot(early.ctx, { task: 'task', signal: fakeSignal })).rejects.toThrow('interrupted')
const preBootAbort = new AbortController()
preBootAbort.abort('before boot completed')
const preBoot = await invoke(early.ctx, ['task'], { signal: preBootAbort.signal })
expect(preBoot).toMatchObject({ code: 1, stdout: '' })
expect(preBoot.stderr).toContain('before boot completed')
const empty = new Context()
liveContexts.push(empty)
await expect(runOneShot(empty, { task: 'task' })).rejects.toThrow('exactly one top-level agent')
const final = await harness([textResponse('answer')])
const output = await invoke(final.ctx, ['task'], { failStdout: true })
expect(output.code).toBe(1)
expect(output.stdout).toBe('')
expect(output.stderr).toContain('stdout closed')
expect(final.agent.status).toBe('disposed')
const disposal = await harness([textResponse('answer')])
const disposalOutput = await invoke(disposal.ctx, ['task'], { failDispose: true })
expect(disposalOutput).toMatchObject({ code: 1, stdout: 'answer\n' })
expect(disposalOutput.stderr).toContain('dispose exploded')
})
it('reports disposal failure alongside an earlier run failure', async () => {
const ctx = new Context()
liveContexts.push(ctx)
const output = await invoke(ctx, ['task'], { failDispose: true })
expect(output).toEqual({
code: 1,
stdout: '',
stderr: 'dsh-cli-demo: config must create exactly one top-level agent, found 0\n'
+ 'dsh-cli-demo: dispose failed: dispose exploded\n',
})
})
it('cancels startup work and queued work before the correlated turn begins', async () => {
const startup = await harness(['hang'])
let started!: () => void
const running = new Promise<void>((resolveStarted) => { started = resolveStarted })
startup.ctx.on('session/event', (session, event) => {
if (session === startup.agent.session && event.type === 'assistant/chunk') started()
})
startup.agent.send([{ type: 'text', text: 'first' }])
await running
const startupAbort = new AbortController()
const waiting = runOneShot(startup.ctx, { task: 'second', signal: startupAbort.signal })
startupAbort.abort('cancel startup')
await expect(waiting).rejects.toThrow('cancel startup')
await startup.agent.whenIdle()
const queued = await harness([textResponse('unused')])
const queuedAbort = new AbortController()
queued.ctx.on('agent/queued', (agent) => {
if (agent === queued.agent) queuedAbort.abort('cancel queued')
})
await expect(runOneShot(queued.ctx, { task: 'task', signal: queuedAbort.signal })).rejects.toThrow('cancel queued')
await queued.agent.whenIdle()
})
})
describe('formatTurnFailure', () => {
it('diagnoses every durable reason and preserves merge-extensible unknowns', () => {
const cases: [TurnEndReason, string][] = [
[{ kind: 'completed' }, 'completed'],
[{ kind: 'aborted' }, 'was aborted'],
[{ kind: 'aborted' }, 'was aborted'],
[{ kind: 'error', step: 2, message: 'bad' }, 'failed at step 2: bad'],
[{ kind: 'disposed' }, 'was disposed'],
[{ kind: 'max-tokens' }, 'output-token limit'],
[{ kind: 'rejected', reason: 'policy' }, 'was rejected: policy'],
[{ kind: 'interrupted' }, 'persistence recovery'],
]
for (const [reason, expected] of cases) expect(formatTurnFailure(reason)).toContain(expected)
expect(formatTurnFailure({ kind: 'extension' } as unknown as TurnEndReason)).toContain('extension')
})
})