mirror of
https://github.com/deepseek-ai/deepseek-harness
synced 2026-08-15 21:04:50 +00:00
1045 lines
42 KiB
TypeScript
1045 lines
42 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { Context, symbols, type EffectMeta, type Fiber } from 'cordis'
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import LlmService from '@deepseek-ai/dsh-llm'
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import SessionStore, { SessionId, type SessionEvent } from '@deepseek-ai/dsh-session'
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import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
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import ToolRegistry, { defineContentToolFixture } from '@deepseek-ai/dsh-tools'
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import AgentRegistry, { agentEvents, assembleContextFor } from '@deepseek-ai/dsh-agent'
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import type { Agent } from '@deepseek-ai/dsh-agent'
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import { scopeOf } from '@deepseek-ai/dsh-scope'
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import AgentLoop from '@deepseek-ai/dsh-agent-loop'
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import type { ContentBlock } from '@deepseek-ai/dsh-llm'
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import { MockAdapter, textResponse } from './mock-adapter.ts'
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async function harnessWithLoop(adapter: MockAdapter = new MockAdapter([textResponse('ok')])): Promise<{ ctx: Context; loopFiber: Fiber }> {
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const ctx = new Context()
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await ctx.plugin(LlmService)
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await ctx.plugin(SessionStore)
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await ctx.plugin(SystemPrompt, { persona: 'You are the deployment.' })
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await ctx.plugin(ToolRegistry)
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await ctx.plugin(AgentRegistry)
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const loopFiber = await ctx.plugin(AgentLoop, { agents: [] })
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ctx.llm.registerAdapter(['mock'], adapter)
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return { ctx, loopFiber }
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}
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async function harness(adapter: MockAdapter = new MockAdapter([textResponse('ok')])): Promise<Context> {
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return (await harnessWithLoop(adapter)).ctx
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}
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function waitForIdle(ctx: Context, agent: Agent): Promise<void> {
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return new Promise((resolve) => {
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const dispose = ctx.on('agent/status', (subject, status) => {
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if (subject === agent && status === 'idle') {
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dispose()
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resolve()
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}
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})
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})
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}
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const text = (t: string): ContentBlock[] => [{ type: 'text', text: t }]
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/** Throw an arbitrary callback value to exercise the public unknown-error boundary. */
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function throwUnknown(value: unknown): never {
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throw value
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}
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/** Invoke the exact lifecycle effect to exercise same-stack reentrant teardown. */
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function disposeCurrentLifecycle(ownerCtx: Context): void {
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const lifecycle = [...ownerCtx.fiber._disposables]
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.find((dispose) => {
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const effect = (dispose as typeof dispose & { [symbols.effect]?: EffectMeta })[symbols.effect]
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return effect?.label.startsWith('agentLoop.lifecycle(') === true
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})
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if (lifecycle === undefined) throw new Error('agent lifecycle effect not found')
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void lifecycle()
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}
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describe('agent scope lifecycle', () => {
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it('rejects an already-aborted creation signal before publishing either object', async () => {
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const ctx = await harness()
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const reason = new Error('cancelled before creation')
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const controller = new AbortController()
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controller.abort(reason)
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await expect(ctx.agents.create({
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sessionId: SessionId('pre-aborted-s'),
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signal: controller.signal,
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})).rejects.toBe(reason)
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expect(ctx.agents.get(SessionId('pre-aborted-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('pre-aborted-s'))).toBeUndefined()
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const valueController = new AbortController()
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valueController.abort('plain cancellation reason')
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await expect(ctx.agents.create({
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sessionId: SessionId('pre-aborted-value-s'),
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signal: valueController.signal,
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})).rejects.toMatchObject({
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message: 'agent "pre-aborted-value-s" creation aborted',
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cause: 'plain cancellation reason',
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})
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expect(ctx.agents.get(SessionId('pre-aborted-value-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('pre-aborted-value-s'))).toBeUndefined()
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await ctx.fiber.dispose()
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})
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it('joins cleanup when an abort lands reentrantly during scope preparation', async () => {
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const ctx = await harness()
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const reason = new Error('cancelled while preparing')
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const controller = new AbortController()
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let aborted = false
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ctx.on('internal/plugin', (fiber) => {
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if (aborted || fiber.name !== 'scope') return
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aborted = true
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controller.abort(reason)
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})
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await expect(ctx.agents.create({
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sessionId: SessionId('prepare-abort-s'),
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signal: controller.signal,
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})).rejects.toBe(reason)
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expect(ctx.agents.get(SessionId('prepare-abort-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('prepare-abort-s'))).toBeUndefined()
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await ctx.fiber.dispose()
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})
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it('normalizes non-Error create failures for rollback while rethrowing the original value', async () => {
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const ctx = await harness()
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let thrown: unknown
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ctx.on('session/created', () => {
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if (thrown === undefined) return
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const value = thrown
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thrown = undefined
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throwUnknown(value)
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})
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const createFailure = { source: 'create' }
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thrown = createFailure
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let createCaught: unknown
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try {
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ctx.agentLoop.create(SessionId('unknown-create'))
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} catch (error: unknown) {
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createCaught = error
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}
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expect(createCaught).toBe(createFailure)
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const ownedFailure = { source: 'createAgent' }
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thrown = ownedFailure
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await expect(ctx.agents.create({
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sessionId: SessionId('unknown-owned-create-s'),
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})).rejects.toBe(ownedFailure)
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expect(ctx.agents.get(SessionId('unknown-create'))).toBeUndefined()
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expect(ctx.agents.get(SessionId('unknown-owned-create-s'))).toBeUndefined()
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await ctx.fiber.dispose()
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})
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it('wires agent.ctx: tagged with the agent, DX field set, ctx.agent safe elsewhere', async () => {
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const ctx = await harness()
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const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
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expect(scopeOf(agent.ctx)).toBe(agent)
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expect(agent.ctx.agent).toBe(agent)
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// The root accessor default: a plain context answers undefined, not a throw.
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expect(ctx.agent).toBeUndefined()
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await ctx.agents.get(SessionId('a1'))?.whenIdle()
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})
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it('records agents created through an agent context as non-root runtime children', async () => {
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const ctx = await harness()
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const root = await ctx.agents.create({
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sessionId: SessionId('runtime-root'),
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agentOptions: { model: 'mock' },
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})
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const child = await root.agent.ctx.agents.create({
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sessionId: SessionId('runtime-child'),
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agentOptions: { model: 'mock' },
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})
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expect(ctx.agents.list()).toEqual([root.agent, child.agent])
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expect(ctx.agents.roots()).toEqual([root.agent])
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await child.dispose()
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await root.dispose()
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})
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it('scoped registrations live in the agent world and die with the agent', async () => {
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const ctx = await harness()
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const handle = await ctx.agents.create({ sessionId: SessionId('s1'), agentOptions: { provider: 'mock', model: 'mock' } })
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const { agent } = handle
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agent.ctx.systemPrompt.section({ name: 'deployment:persona', order: 0, text: 'You run tests.' })
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agent.ctx.tools.register(defineContentToolFixture({
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name: 'mine', description: 'scoped', parameters: {},
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execute: () => Promise.resolve(text('ran')),
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}))
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const scopedAssembly = await ctx.systemPrompt.assemble(assembleContextFor(agent))
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expect(scopedAssembly.sections.find(s => s.name === 'deployment:persona')?.text).toBe('You run tests.')
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expect(scopedAssembly.tools.map(t => t.name)).toContain('mine')
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// Other assemblies are untouched.
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const globalAssembly = await ctx.systemPrompt.assemble()
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expect(globalAssembly.sections.find(s => s.name === 'deployment:persona')?.text).toBe('You are the deployment.')
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expect(globalAssembly.tools.map(t => t.name)).not.toContain('mine')
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await handle.dispose()
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// The scoped world unwound with the agent: nothing leaked into the registries.
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expect(ctx.tools.get('mine', agent)).toBeUndefined()
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const after = await ctx.systemPrompt.assemble(assembleContextFor(agent))
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expect(after.sections.find(s => s.name === 'deployment:persona')?.text).toBe('You are the deployment.')
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})
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it('agent.ctx listeners hear only their own agent (scoped dispatch end to end)', async () => {
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const ctx = await harness(new MockAdapter([textResponse('one'), textResponse('two')]))
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const a = ctx.agentLoop.create(SessionId('a'), { provider: 'mock', model: 'mock' })
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const b = ctx.agentLoop.create(SessionId('b'), { provider: 'mock', model: 'mock' })
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const heard: string[] = []
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a.ctx.on('agent/status', (subject, status) => void heard.push(`a-sees:${subject.id}:${status}`))
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a.ctx.on('session/event', (_s, event) => {
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if (event.type === 'user/message') heard.push('a-sees:user-message')
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})
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b.followup(text('for b'))
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await waitForIdle(ctx, b)
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expect(heard).toEqual([]) // nothing of b's leaked into a's scope
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a.followup(text('for a'))
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await waitForIdle(ctx, a)
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expect(heard).toContain('a-sees:a:running')
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expect(heard).toContain('a-sees:user-message')
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})
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it('runs setup in the guaranteed slot: scoped world complete before session-start and the first assembly', async () => {
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const ctx = await harness()
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const order: string[] = []
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ctx.on('agent/session-start', (agent) => {
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order.push('session-start')
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// The scoped section is already registered by the time session-start fires.
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void ctx.systemPrompt.assemble(assembleContextFor(agent)).then((assembly) => {
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order.push(`persona:${assembly.sections.find(s => s.name === 'deployment:persona')?.text}`)
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})
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})
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const handle = await ctx.agents.create({
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sessionId: SessionId('child-s'),
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agentOptions: { provider: 'mock', model: 'mock' },
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setup: async (agentCtx) => {
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order.push('setup')
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await Promise.resolve()
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agentCtx.systemPrompt.section({ name: 'deployment:persona', order: 0, text: 'You are the child.' })
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},
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})
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await new Promise(resolve => setTimeout(resolve, 0))
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expect(order).toEqual(['setup', 'session-start', 'persona:You are the child.'])
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await handle.dispose()
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})
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it('keeps both objects unpublished until async setup completes, then announces in order', async () => {
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const ctx = await harness()
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const gate = Promise.withResolvers<undefined>()
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const setupStarted = Promise.withResolvers<undefined>()
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const order: string[] = []
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ctx.on('session/created', (session) => {
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expect(ctx.sessions.get(session.id)).toBe(session)
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expect(ctx.agents.get(session.id)?.session).toBe(session)
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order.push('session/created')
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})
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ctx.on('agent/created', () => void order.push('agent/created'))
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ctx.on('agent/session-start', () => void order.push('agent/session-start'))
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const acceptedOptions = { provider: 'mock', model: 'mock' }
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const creating = ctx.agents.create({
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sessionId: SessionId('atomic'),
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agentOptions: acceptedOptions,
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setup: async (agentCtx) => {
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expect(agentCtx.agent?.id).toBe(SessionId('atomic'))
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agentCtx.on('session/created', () => void order.push('setup-listener:session/created'))
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agentCtx.on('agent/created', () => void order.push('setup-listener:agent/created'))
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order.push('setup:start')
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setupStarted.resolve(undefined)
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await gate.promise
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order.push('setup:end')
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},
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})
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await setupStarted.promise
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expect(ctx.agents.get(SessionId('atomic'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('atomic'))).toBeUndefined()
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expect(order).toEqual(['setup:start'])
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gate.resolve(undefined)
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const handle = await creating
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expect(handle.agent.options).toBe(acceptedOptions)
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expect(order).toEqual([
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'setup:start',
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'setup:end',
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'session/created',
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'setup-listener:session/created',
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'agent/created',
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'setup-listener:agent/created',
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'agent/session-start',
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])
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await handle.dispose()
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})
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it('lets the final enter arbitrate unsupported concurrent same-id creation and rolls the loser back', async () => {
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const ctx = await harness()
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const gate = Promise.withResolvers<undefined>()
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const bothStarted = Promise.withResolvers<undefined>()
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let started = 0
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const setup = async (): Promise<void> => {
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started += 1
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if (started === 2) bothStarted.resolve(undefined)
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await gate.promise
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}
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const sessionId = SessionId('concurrent-final-enter')
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const first = ctx.agents.create({
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sessionId,
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agentOptions: { provider: 'mock', model: 'mock' },
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setup,
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})
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const second = ctx.agents.create({
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sessionId,
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agentOptions: { provider: 'mock', model: 'mock' },
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setup,
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})
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await bothStarted.promise
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expect(ctx.agents.list()).toEqual([])
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expect(ctx.sessions.list()).toEqual([])
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gate.resolve(undefined)
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const outcomes = await Promise.allSettled([first, second])
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const fulfilled = outcomes.filter((outcome): outcome is PromiseFulfilledResult<Awaited<typeof first>> => outcome.status === 'fulfilled')
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const rejected = outcomes.filter((outcome): outcome is PromiseRejectedResult => outcome.status === 'rejected')
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expect(fulfilled).toHaveLength(1)
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expect(rejected).toHaveLength(1)
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expect(String(rejected[0]!.reason)).toMatch(/already exists/)
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expect(ctx.agents.list()).toEqual([fulfilled[0]!.value.agent])
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expect(ctx.sessions.list()).toEqual([fulfilled[0]!.value.agent.session])
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await fulfilled[0]!.value.dispose()
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expect(ctx.agents.list()).toEqual([])
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expect(ctx.sessions.list()).toEqual([])
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})
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it('uses signal only for creation: aborts pending setup but not a returned live handle', async () => {
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const ctx = await harness()
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const pendingController = new AbortController()
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const setupStarted = Promise.withResolvers<undefined>()
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const pending = ctx.agents.create({
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sessionId: SessionId('signal-pending-s'),
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agentOptions: { provider: 'mock', model: 'mock' },
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signal: pendingController.signal,
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setup: async () => {
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setupStarted.resolve(undefined)
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await new Promise<never>(() => {})
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},
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})
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await setupStarted.promise
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pendingController.abort(new Error('cancel pending creation'))
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await expect(pending).rejects.toThrow('cancel pending creation')
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expect(ctx.agents.get(SessionId('signal-pending-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('signal-pending-s'))).toBeUndefined()
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const liveController = new AbortController()
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const live = await ctx.agents.create({
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sessionId: SessionId('signal-live-s'),
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agentOptions: { provider: 'mock', model: 'mock' },
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signal: liveController.signal,
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})
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liveController.abort(new Error('too late'))
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await Promise.resolve()
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expect(ctx.agents.get(live.agent.id)).toBe(live.agent)
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expect(live.agent.status).toBe('idle')
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await live.dispose()
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})
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it('owner unload aborts a pending setup and publishes nothing', async () => {
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const ctx = await harness()
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const gate = Promise.withResolvers<undefined>()
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const setupStarted = Promise.withResolvers<undefined>()
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const published: string[] = []
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ctx.on('session/created', () => void published.push('session/created'))
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ctx.on('agent/created', () => void published.push('agent/created'))
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let creating!: ReturnType<typeof ctx.agents.create>
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const owner = await ctx.plugin(Object.assign((inner: Context) => {
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creating = inner.agents.create({
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sessionId: SessionId('owner-race-s'),
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agentOptions: { provider: 'mock', model: 'mock' },
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setup: async () => {
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setupStarted.resolve(undefined)
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await gate.promise
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},
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})
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}, { inject: ['agents'] }))
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await setupStarted.promise
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await owner.dispose()
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await expect(creating).rejects.toThrow(/owner disposed during setup/)
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expect(published).toEqual([])
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expect(ctx.agents.get(SessionId('owner-race-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('owner-race-s'))).toBeUndefined()
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// Let the losing callback settle; Promise.race already observes it.
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gate.resolve(undefined)
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await Promise.resolve()
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// The other ordering in the same race: setup resolves first (its reaction
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// is queued), then owner disposal flips active before that continuation can
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// publish. The post-race active check must still reject.
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const gate2 = Promise.withResolvers<undefined>()
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const setupStarted2 = Promise.withResolvers<undefined>()
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let creating2!: ReturnType<typeof ctx.agents.create>
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const owner2 = await ctx.plugin(Object.assign((inner: Context) => {
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creating2 = inner.agents.create({
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sessionId: SessionId('owner-race-s-2'),
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agentOptions: { provider: 'mock', model: 'mock' },
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setup: async () => {
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setupStarted2.resolve(undefined)
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await gate2.promise
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},
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})
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}, { inject: ['agents'] }))
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await setupStarted2.promise
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gate2.resolve(undefined)
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const unload2 = owner2.dispose()
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await expect(creating2).rejects.toThrow(/owner disposed during setup/)
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await unload2
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expect(ctx.agents.get(SessionId('owner-race-s-2'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('owner-race-s-2'))).toBeUndefined()
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})
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it('an AgentLoop unload aborts pending setup, awaits cleanup, and releases both ids', async () => {
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const { ctx, loopFiber } = await harnessWithLoop()
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const gate = Promise.withResolvers<undefined>()
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const setupStarted = Promise.withResolvers<undefined>()
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const published: string[] = []
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ctx.on('session/created', () => void published.push('session/created'))
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ctx.on('agent/created', () => void published.push('agent/created'))
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const creating = ctx.agents.create({
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sessionId: SessionId('factory-setup-race-s'),
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agentOptions: { provider: 'mock', model: 'mock' },
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setup: async () => {
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setupStarted.resolve(undefined)
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await gate.promise
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},
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})
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await setupStarted.promise
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await loopFiber.dispose()
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await expect(creating).rejects.toThrow(/agent loop is not active/)
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expect(published).toEqual([])
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expect(ctx.agents.get(SessionId('factory-setup-race-s'))).toBeUndefined()
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expect(ctx.sessions.get(SessionId('factory-setup-race-s'))).toBeUndefined()
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gate.resolve(undefined)
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await ctx.fiber.dispose()
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})
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it('factory unload during scope minting skips setup and awaits provisional cleanup', async () => {
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const { ctx, loopFiber } = await harnessWithLoop()
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let unloaded = false
|
|
let setupCalls = 0
|
|
ctx.on('internal/plugin', (fiber) => {
|
|
if (unloaded || fiber.name !== 'scope') return
|
|
unloaded = true
|
|
void loopFiber.dispose()
|
|
})
|
|
|
|
const creating = ctx.agents.create({
|
|
sessionId: SessionId('factory-scope-race-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
setup: () => { setupCalls += 1 },
|
|
})
|
|
await expect(creating).rejects.toThrow(/agent loop is not active/)
|
|
await loopFiber.dispose()
|
|
expect(setupCalls).toBe(0)
|
|
expect(ctx.agents.get(SessionId('factory-scope-race-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('factory-scope-race-s'))).toBeUndefined()
|
|
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('caller unload during scope minting owns and drains the half-built child', async () => {
|
|
const ctx = await harness()
|
|
const gate = Promise.withResolvers<undefined>()
|
|
const cleanupStarted = Promise.withResolvers<undefined>()
|
|
let ownerFiber!: Fiber
|
|
let ownerDisposal!: Promise<void>
|
|
let scopeFiber: Fiber | undefined
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
ctx.on('internal/plugin', (fiber) => {
|
|
if (fiber.name !== 'scope' || scopeFiber !== undefined) return
|
|
scopeFiber = fiber
|
|
fiber.ctx.effect(() => async () => {
|
|
cleanupStarted.resolve(undefined)
|
|
await gate.promise
|
|
})
|
|
ownerDisposal = ownerFiber.dispose()
|
|
})
|
|
|
|
const owner = ctx.plugin(Object.assign((inner: Context) => {
|
|
ownerFiber = inner.fiber
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('caller-scope-race-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
await cleanupStarted.promise
|
|
let ownerSettled = false
|
|
void ownerDisposal.then(() => { ownerSettled = true })
|
|
await Promise.resolve()
|
|
expect(ownerSettled).toBe(false)
|
|
gate.resolve(undefined)
|
|
await expect(creating).rejects.toThrow(/owner disposed during setup/)
|
|
await ownerDisposal
|
|
await owner
|
|
expect(scopeFiber?.uid).toBeNull()
|
|
expect(ctx.agents.get(SessionId('caller-scope-race-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('caller-scope-race-s'))).toBeUndefined()
|
|
await owner.dispose()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('synchronous create rechecks provider liveness before its first publication edge', async () => {
|
|
const { ctx, loopFiber } = await harnessWithLoop()
|
|
const sessionsBefore = ctx.sessions.list().length
|
|
let unloaded = false
|
|
ctx.on('internal/plugin', (fiber) => {
|
|
if (unloaded || fiber.name !== 'scope') return
|
|
unloaded = true
|
|
void loopFiber.dispose()
|
|
})
|
|
|
|
expect(() => ctx.agentLoop.create(SessionId('config-scope-race'), { provider: 'mock', model: 'mock' }))
|
|
.toThrow(/agent loop is not active/)
|
|
await loopFiber.dispose()
|
|
expect(ctx.agents.get(SessionId('config-scope-race'))).toBeUndefined()
|
|
expect(ctx.sessions.list()).toHaveLength(sessionsBefore)
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('synchronous create leaves no lifecycle state when session preparation fails', async () => {
|
|
const ctx = await harness()
|
|
const id = SessionId('config-prepare-failure')
|
|
|
|
expect(() => ctx.agentLoop.create(id, { provider: 'mock', model: 'mock' }, { cwd: 'relative' }))
|
|
.toThrow(/absolute path/)
|
|
const replacement = ctx.agentLoop.create(id, { provider: 'mock', model: 'mock' }, { cwd: '/recovered' })
|
|
expect(ctx.agents.get(id)).toBe(replacement)
|
|
await replacement.whenIdle()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('factory unload awaits provisional cleanup when scope preparation throws', async () => {
|
|
const { ctx, loopFiber } = await harnessWithLoop()
|
|
let triggered = false
|
|
ctx.on('internal/plugin', (fiber) => {
|
|
if (triggered || fiber.name !== 'scope') return
|
|
triggered = true
|
|
void loopFiber.dispose()
|
|
throw new Error('scope preparation failed')
|
|
})
|
|
|
|
await expect(ctx.agents.create({
|
|
sessionId: SessionId('factory-scope-throw-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})).rejects.toThrow('scope preparation failed')
|
|
await loopFiber.dispose()
|
|
expect(ctx.agents.get(SessionId('factory-scope-throw-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('factory-scope-throw-s'))).toBeUndefined()
|
|
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('AgentLoop unload is a structural co-owner of every live programmatic agent', async () => {
|
|
const { ctx, loopFiber } = await harnessWithLoop()
|
|
const loop = ctx.agentLoop
|
|
const sessionId = SessionId('factory-live')
|
|
const handle = await ctx.agents.create({
|
|
sessionId: SessionId('factory-live-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
|
|
await loopFiber.dispose()
|
|
expect(handle.agent.status).toBe('disposed')
|
|
expect(ctx.agents.get(sessionId)).toBeUndefined()
|
|
expect(ctx.sessions.get(sessionId)).toBeUndefined()
|
|
expect(ctx.fiber.getEffects().filter(effect => effect.label === `agentLoop.owner(${sessionId})`)).toEqual([])
|
|
// The consumer handle shares the provider's completed quiescence boundary.
|
|
await handle.dispose()
|
|
|
|
await expect(loop.createAgent(ctx, {
|
|
sessionId: SessionId('factory-inactive-s'),
|
|
})).rejects.toThrow('agent loop is not active')
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('keeps AgentLoop dependencies available when the caller injects only agents', async () => {
|
|
const ctx = await harness()
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
const owner = await ctx.plugin(Object.assign((inner: Context) => {
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('dependency-origin-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
setup: (agentCtx) => {
|
|
agentCtx.tools.register(defineContentToolFixture({
|
|
name: 'dependency-origin-tool',
|
|
description: 'proves AgentLoop dependency origin',
|
|
parameters: {},
|
|
execute: () => Promise.resolve(text('ok')),
|
|
}))
|
|
agentCtx.systemPrompt.section({
|
|
name: 'dependency-origin-section',
|
|
order: 1,
|
|
text: 'factory dependency surface',
|
|
})
|
|
},
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
const handle = await creating
|
|
const assembly = await ctx.systemPrompt.assemble(assembleContextFor(handle.agent))
|
|
expect(assembly.tools.map(tool => tool.name)).toContain('dependency-origin-tool')
|
|
expect(assembly.sections.map(section => section.name)).toContain('dependency-origin-section')
|
|
await handle.dispose()
|
|
await owner.dispose()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('keeps both entries and the scope live through a reentrant session/created teardown', async () => {
|
|
const ctx = await harness()
|
|
let ownerCtx!: Context
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
const lifecycle: string[] = []
|
|
ctx.on('session/created', (session) => {
|
|
if (session.id !== SessionId('session-created-barrier-s')) return
|
|
lifecycle.push('session-created:dispose')
|
|
disposeCurrentLifecycle(ownerCtx)
|
|
})
|
|
ctx.on('session/created', (session) => {
|
|
if (session.id !== SessionId('session-created-barrier-s')) return
|
|
const agent = ctx.agents.get(SessionId('session-created-barrier-s'))!
|
|
expect(ctx.sessions.get(session.id)).toBe(session)
|
|
expect(agent.session).toBe(session)
|
|
agent.ctx.effect(() => () => { lifecycle.push('scope-disposed') })
|
|
lifecycle.push('session-created:observer')
|
|
})
|
|
ctx.on('agent/created', () => void lifecycle.push('agent-created'))
|
|
ctx.on('agent/disposed', () => void lifecycle.push('agent-disposed'))
|
|
ctx.on('session/disposed', (session) => {
|
|
if (session.id === SessionId('session-created-barrier-s')) lifecycle.push('session-disposed')
|
|
})
|
|
|
|
const owner = await ctx.plugin(Object.assign((inner: Context) => {
|
|
ownerCtx = inner
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('session-created-barrier-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
await expect(creating).rejects.toThrow(/lifecycle disposed/)
|
|
await owner.dispose()
|
|
expect(lifecycle).toEqual([
|
|
'session-created:dispose',
|
|
'session-created:observer',
|
|
'session-disposed',
|
|
'scope-disposed',
|
|
])
|
|
expect(ctx.agents.get(SessionId('session-created-barrier-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('session-created-barrier-s'))).toBeUndefined()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('keeps both entries and the scope live through a reentrant agent/created teardown', async () => {
|
|
const ctx = await harness()
|
|
let ownerCtx!: Context
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
const lifecycle: string[] = []
|
|
ctx.on('session/created', (session) => {
|
|
if (session.id === SessionId('agent-created-barrier-s')) lifecycle.push('session-created')
|
|
})
|
|
ctx.on('agent/created', (agent) => {
|
|
if (agent.id !== SessionId('agent-created-barrier-s')) return
|
|
lifecycle.push('agent-created:dispose')
|
|
disposeCurrentLifecycle(ownerCtx)
|
|
})
|
|
ctx.on('agent/created', (agent) => {
|
|
if (agent.id !== SessionId('agent-created-barrier-s')) return
|
|
expect(ctx.agents.get(agent.id)).toBe(agent)
|
|
expect(ctx.sessions.get(agent.session.id)).toBe(agent.session)
|
|
agent.ctx.effect(() => () => { lifecycle.push('scope-disposed') })
|
|
lifecycle.push('agent-created:observer')
|
|
})
|
|
ctx.on('agent/disposed', (agent) => {
|
|
if (agent.id === SessionId('agent-created-barrier-s')) lifecycle.push('agent-disposed')
|
|
})
|
|
ctx.on('session/disposed', (session) => {
|
|
if (session.id === SessionId('agent-created-barrier-s')) lifecycle.push('session-disposed')
|
|
})
|
|
|
|
const owner = await ctx.plugin(Object.assign((inner: Context) => {
|
|
ownerCtx = inner
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('agent-created-barrier-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
await expect(creating).rejects.toThrow(/lifecycle disposed/)
|
|
await owner.dispose()
|
|
expect(lifecycle).toEqual([
|
|
'session-created',
|
|
'agent-created:dispose',
|
|
'agent-created:observer',
|
|
'agent-disposed',
|
|
'session-disposed',
|
|
'scope-disposed',
|
|
])
|
|
expect(ctx.agents.get(SessionId('agent-created-barrier-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('agent-created-barrier-s'))).toBeUndefined()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('rechecks caller liveness after creation listeners before unlocking the driver', async () => {
|
|
const ctx = await harness()
|
|
const starts: string[] = []
|
|
let ownerCtx!: Context
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
ctx.on('agent/session-start', agent => void starts.push(agent.id))
|
|
ctx.on('agent/created', (agent) => {
|
|
if (agent.id === SessionId('listener-dispose-s')) void ownerCtx.fiber.dispose()
|
|
})
|
|
|
|
const owner = await ctx.plugin(Object.assign((inner: Context) => {
|
|
ownerCtx = inner
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('listener-dispose-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
await expect(creating).rejects.toThrow(/owner disposed during setup/)
|
|
await owner.dispose()
|
|
expect(starts).toEqual([])
|
|
expect(ctx.agents.get(SessionId('listener-dispose-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('listener-dispose-s'))).toBeUndefined()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('rechecks caller liveness after session-start before starting the driver', async () => {
|
|
const ctx = await harness()
|
|
let ownerCtx!: Context
|
|
let creating!: ReturnType<typeof ctx.agents.create>
|
|
let announced!: Agent
|
|
const statuses: string[] = []
|
|
let scopeDisposed = false
|
|
let observerSawLive = false
|
|
ctx.on('agent/status', (agent, status) => {
|
|
if (agent.id === SessionId('session-start-dispose-s')) statuses.push(status)
|
|
})
|
|
ctx.on('agent/session-start', (agent) => {
|
|
if (agent.id !== SessionId('session-start-dispose-s')) return
|
|
announced = agent
|
|
disposeCurrentLifecycle(ownerCtx)
|
|
})
|
|
ctx.on('agent/session-start', (agent) => {
|
|
if (agent.id !== SessionId('session-start-dispose-s')) return
|
|
expect(ctx.agents.get(agent.id)).toBe(agent)
|
|
expect(ctx.sessions.get(agent.session.id)).toBe(agent.session)
|
|
agent.ctx.effect(() => () => { scopeDisposed = true })
|
|
observerSawLive = true
|
|
})
|
|
|
|
const owner = await ctx.plugin(Object.assign((inner: Context) => {
|
|
ownerCtx = inner
|
|
creating = inner.agents.create({
|
|
sessionId: SessionId('session-start-dispose-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
await expect(creating).rejects.toThrow(/lifecycle disposed/)
|
|
await owner.dispose()
|
|
expect(announced.status).toBe('disposed')
|
|
expect(statuses).toEqual(['disposed'])
|
|
expect(observerSawLive).toBe(true)
|
|
expect(scopeDisposed).toBe(true)
|
|
expect(announced.session.events).toEqual([])
|
|
expect(ctx.agents.get(SessionId('session-start-dispose-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('session-start-dispose-s'))).toBeUndefined()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('a rejecting setup publishes nothing and unwinds the unpublished scope', async () => {
|
|
const ctx = await harness()
|
|
const published: string[] = []
|
|
ctx.on('session/created', () => void published.push('session/created'))
|
|
ctx.on('agent/created', () => void published.push('agent/created'))
|
|
ctx.on('agent/session-start', () => void published.push('agent/session-start'))
|
|
await expect(ctx.agents.create({
|
|
sessionId: SessionId('bad-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
setup: async () => {
|
|
await Promise.resolve()
|
|
throw new Error('boom setup')
|
|
},
|
|
})).rejects.toThrow('boom setup')
|
|
|
|
// Nothing leaked: no agent, no session, and the ids are reusable.
|
|
expect(published).toEqual([])
|
|
expect(ctx.agents.get(SessionId('bad-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('bad-s'))).toBeUndefined()
|
|
const retry = await ctx.agents.create({ sessionId: SessionId('bad-s'), agentOptions: { provider: 'mock', model: 'mock' } })
|
|
await retry.dispose()
|
|
})
|
|
|
|
it('rejects an exotic durable seed before publishing either object', async () => {
|
|
const ctx = await harness()
|
|
const published: string[] = []
|
|
ctx.on('session/created', () => { published.push('session') })
|
|
ctx.on('agent/created', () => { published.push('agent') })
|
|
class ExoticData { readonly value = 'not durable JSON' }
|
|
const seed = [{
|
|
seq: 0,
|
|
type: 'test/exotic-seed',
|
|
data: new ExoticData(),
|
|
}] as unknown as SessionEvent[]
|
|
|
|
await expect(ctx.agents.create({
|
|
sessionId: SessionId('exotic-seed-session'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
seed,
|
|
})).rejects.toThrow(/seed event at index 0 is not losslessly JSON-serializable/)
|
|
|
|
expect(published).toEqual([])
|
|
expect(ctx.agents.get(SessionId('exotic-seed-session'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('exotic-seed-session'))).toBeUndefined()
|
|
const retry = await ctx.agents.create({
|
|
sessionId: SessionId('exotic-seed-session'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
await retry.dispose()
|
|
})
|
|
|
|
it('a throwing session/created listener disposes the scope (pre-nesting rollback window)', async () => {
|
|
const ctx = await harness()
|
|
let boom = true
|
|
const disposed: string[] = []
|
|
ctx.on('agent/disposed', agent => void disposed.push(agent.id))
|
|
ctx.on('session/created', () => {
|
|
if (boom) { boom = false; throw new Error('boom created') }
|
|
})
|
|
await expect(ctx.agents.create({
|
|
sessionId: SessionId('bad-s'), agentOptions: { provider: 'mock', model: 'mock' },
|
|
})).rejects.toThrow('boom created')
|
|
expect(ctx.agents.get(SessionId('bad-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('bad-s'))).toBeUndefined()
|
|
expect(disposed).toEqual([]) // inserted but never announced: no impossible disposed edge
|
|
// The rollback also disposed the scope fiber: re-creating works cleanly.
|
|
const retry = await ctx.agents.create({ sessionId: SessionId('bad-s'), agentOptions: { provider: 'mock', model: 'mock' } })
|
|
expect(scopeOf(retry.agent.ctx)).toBe(retry.agent)
|
|
await retry.dispose()
|
|
})
|
|
|
|
it('pairs session and agent announcements when agent creation aborts publication', async () => {
|
|
const ctx = await harness()
|
|
const lifecycle: string[] = []
|
|
ctx.on('session/created', (session) => { lifecycle.push(`session-created:${session.id}`) })
|
|
ctx.on('session/disposed', (session) => { lifecycle.push(`session-disposed:${session.id}`) })
|
|
ctx.on('agent/created', (agent) => {
|
|
lifecycle.push(`agent-created:${agent.id}`)
|
|
throw new Error('agent observer failed')
|
|
})
|
|
ctx.on('agent/disposed', (agent) => { lifecycle.push(`agent-disposed:${agent.id}`) })
|
|
|
|
await expect(ctx.agents.create({
|
|
sessionId: SessionId('partial-session'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})).rejects.toThrow('agent observer failed')
|
|
|
|
expect(lifecycle).toEqual([
|
|
'session-created:partial-session',
|
|
'agent-created:partial-session',
|
|
'agent-disposed:partial-session',
|
|
'session-disposed:partial-session',
|
|
])
|
|
expect(ctx.agents.get(SessionId('partial-session'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('partial-session'))).toBeUndefined()
|
|
})
|
|
|
|
it('the synchronous config helper rolls back when publication throws', async () => {
|
|
const ctx = await harness()
|
|
const sessionsBefore = ctx.sessions.list().length
|
|
let boom = true
|
|
ctx.on('session/created', () => {
|
|
if (boom) {
|
|
boom = false
|
|
throw new Error('config publish failed')
|
|
}
|
|
})
|
|
|
|
expect(() => ctx.agentLoop.create(SessionId('config-bad'), { provider: 'mock', model: 'mock' }))
|
|
.toThrow('config publish failed')
|
|
expect(ctx.agents.get(SessionId('config-bad'))).toBeUndefined()
|
|
expect(ctx.sessions.list()).toHaveLength(sessionsBefore)
|
|
})
|
|
|
|
it('registrations through a disposed agent ctx throw INACTIVE_EFFECT', async () => {
|
|
const ctx = await harness()
|
|
const handle = await ctx.agents.create({ sessionId: SessionId('s1'), agentOptions: { provider: 'mock', model: 'mock' } })
|
|
await handle.dispose()
|
|
expect(() => handle.agent.ctx.on('agent/status', () => {})).toThrow(/inactive context/)
|
|
})
|
|
|
|
it('agentEvents fuses carrier and subject for custom drivers', async () => {
|
|
const ctx = await harness()
|
|
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
|
|
const other = ctx.agentLoop.create(SessionId('a2'), { provider: 'mock', model: 'mock' })
|
|
const heard: string[] = []
|
|
agent.ctx.on('agent/error', (subject: Agent, turn: number) => void heard.push(`${subject.id}:${turn}`))
|
|
|
|
agentEvents(ctx, other).emit('agent/error', 1, 0, new Error('not for a1'))
|
|
agentEvents(ctx, agent).emit('agent/error', 2, 0, new Error('for a1'))
|
|
expect(heard).toEqual(['a1:2'])
|
|
})
|
|
|
|
it('owner unload honors the documented teardown order: unregistration AFTER the drain, before detach', async () => {
|
|
const ctx = await harness()
|
|
let handle!: Awaited<ReturnType<typeof ctx.agents.create>>
|
|
const owner = await ctx.plugin(Object.assign(async (inner: Context) => {
|
|
handle = await inner.agents.create({ sessionId: SessionId('o1-s'), agentOptions: { provider: 'mock', model: 'mock' } })
|
|
}, { inject: ['agents'] }))
|
|
const { agent } = handle
|
|
|
|
const order: string[] = []
|
|
ctx.on('session/event', (_s, event) => {
|
|
if (event.type === 'turn/end') order.push('turn-end')
|
|
})
|
|
ctx.on('agent/disposed', () => {
|
|
order.push(`disposed(listed=${ctx.agents.get(SessionId('o1-s')) !== undefined})`)
|
|
order.push(`session-still-stored=${ctx.sessions.get(SessionId('o1-s')) !== undefined}`)
|
|
})
|
|
|
|
// Open a turn so disposal must drain real work before registry removal.
|
|
// Waiting for turn/start avoids pre-step disposal dropping the queued prompt
|
|
// before a turn opens.
|
|
const turnOpen = new Promise<void>((resolve) => {
|
|
const off = ctx.on('session/event', (_s, event) => {
|
|
if (event.type === 'turn/start') { off(); resolve() }
|
|
})
|
|
})
|
|
agent.followup(text('work'))
|
|
await turnOpen
|
|
await owner.dispose()
|
|
expect(order).toEqual(['turn-end', 'disposed(listed=false)', 'session-still-stored=true'])
|
|
expect(ctx.sessions.get(SessionId('o1-s'))).toBeUndefined()
|
|
})
|
|
|
|
it('handle.dispose() during owner unload still awaits true quiescence (shared boundary)', async () => {
|
|
const ctx = await harness()
|
|
let handle!: Awaited<ReturnType<typeof ctx.agents.create>>
|
|
const owner = await ctx.plugin(Object.assign(async (inner: Context) => {
|
|
handle = await inner.agents.create({ sessionId: SessionId('h1-s'), agentOptions: { provider: 'mock', model: 'mock' } })
|
|
}, { inject: ['agents'] }))
|
|
|
|
const teardownDone: string[] = []
|
|
ctx.on('agent/disposed', () => void teardownDone.push('unregistered'))
|
|
|
|
// Owner unload begins FIRST (invokes the raw cordis wrapper)…
|
|
const unload = owner.dispose()
|
|
// …and a concurrent handle.dispose() must not resolve before the chain
|
|
// actually finished (the raw wrapper returns undefined on a repeat call).
|
|
await handle.dispose()
|
|
expect(teardownDone).toContain('unregistered')
|
|
expect(ctx.agents.get(SessionId('h1-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('h1-s'))).toBeUndefined()
|
|
await unload
|
|
})
|
|
|
|
it('successful handle disposal retires its caller ownership effect', async () => {
|
|
const ctx = await harness()
|
|
const sessionId = SessionId('retired-owner-effect')
|
|
const handle = await ctx.agents.create({
|
|
sessionId,
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
})
|
|
|
|
expect(ctx.fiber.getEffects().map(effect => effect.label)).toContain(`agentLoop.owner(${sessionId})`)
|
|
await handle.dispose()
|
|
expect(ctx.fiber.getEffects().filter(effect => effect.label === `agentLoop.owner(${sessionId})`)).toEqual([])
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('owner unload after handle-first teardown follows the same in-flight boundary', async () => {
|
|
const ctx = await harness()
|
|
const gate = Promise.withResolvers<undefined>()
|
|
const cleanupStarted = Promise.withResolvers<undefined>()
|
|
let handle!: Awaited<ReturnType<typeof ctx.agents.create>>
|
|
const owner = await ctx.plugin(Object.assign(async (inner: Context) => {
|
|
handle = await inner.agents.create({
|
|
sessionId: SessionId('manual-first-s'),
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
setup(agentCtx) {
|
|
agentCtx.effect(() => async () => {
|
|
cleanupStarted.resolve(undefined)
|
|
await gate.promise
|
|
})
|
|
},
|
|
})
|
|
}, { inject: ['agents'] }))
|
|
|
|
const disposing = handle.dispose()
|
|
await cleanupStarted.promise
|
|
let ownerSettled = false
|
|
const unloading = owner.dispose().then(() => { ownerSettled = true })
|
|
await Promise.resolve()
|
|
expect(ownerSettled).toBe(false)
|
|
gate.resolve(undefined)
|
|
await Promise.all([disposing, unloading])
|
|
expect(ctx.agents.get(SessionId('manual-first-s'))).toBeUndefined()
|
|
expect(ctx.sessions.get(SessionId('manual-first-s'))).toBeUndefined()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
it('reopens ids after detach while the prior private scope finishes quiescing', async () => {
|
|
const ctx = await harness()
|
|
const gate = Promise.withResolvers<undefined>()
|
|
const cleanupStarted = Promise.withResolvers<undefined>()
|
|
const sessionDisposed = Promise.withResolvers<undefined>()
|
|
const sessionId = SessionId('quiescent-reuse')
|
|
ctx.on('session/disposed', (session) => {
|
|
if (session.id === sessionId) sessionDisposed.resolve(undefined)
|
|
})
|
|
const first = await ctx.agents.create({
|
|
sessionId,
|
|
agentOptions: { provider: 'mock', model: 'mock' },
|
|
setup(agentCtx) {
|
|
agentCtx.effect(() => async () => {
|
|
cleanupStarted.resolve(undefined)
|
|
await gate.promise
|
|
})
|
|
},
|
|
})
|
|
|
|
const disposing = first.dispose()
|
|
await Promise.all([sessionDisposed.promise, cleanupStarted.promise])
|
|
expect(ctx.agents.get(sessionId)).toBeUndefined()
|
|
expect(ctx.sessions.get(sessionId)).toBeUndefined()
|
|
const replacement = await ctx.agents.create({ sessionId, agentOptions: { provider: 'mock', model: 'mock' } })
|
|
expect(ctx.agents.get(sessionId)).toBe(replacement.agent)
|
|
expect(ctx.sessions.get(sessionId)).toBe(replacement.agent.session)
|
|
|
|
gate.resolve(undefined)
|
|
await disposing
|
|
await replacement.dispose()
|
|
await ctx.fiber.dispose()
|
|
})
|
|
|
|
})
|