Files
deepseek-harness/examples/headless-agent/tests/todo-write.e2e.ts

56 lines
2.3 KiB
TypeScript

import { createUserMessage } from '@deepseek-ai/dsh-llm'
import { mkdtemp, rm } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { afterEach, describe, expect, it } from 'vitest'
import type { Context } from 'cordis'
import { codingHarness, TODO_SYSTEM_PROMPT, waitForIdle } from './harness.ts'
import { SessionId } from '@deepseek-ai/dsh-session'
/**
* A REAL model drives the REAL todo_write tool: verify the WORLD (the session
* log gains a todo/write event whose snapshot the model actually produced), not
* the agent's self-report. Key-gated (see vitest.e2e.config.ts).
*/
let ctx: Context | undefined
let workdir: string | undefined
afterEach(async () => {
await ctx?.fiber.dispose()
ctx = undefined
if (workdir !== undefined) await rm(workdir, { recursive: true, force: true })
workdir = undefined
})
describe.skipIf(!process.env.DEEPSEEK_API_KEY)('todo_write: real model records a plan', () => {
it('appends a todo/write event with the model-produced task list', async () => {
workdir = await mkdtemp(join(tmpdir(), 'dsh-todo-write-e2e-'))
ctx = await codingHarness(workdir, { persona: TODO_SYSTEM_PROMPT })
const agent = ctx.agentLoop.create(SessionId('e2e-todo'), { provider: 'deepseek', model: 'deepseek-v4-flash' })
agent.followup(createUserMessage({
content: [{ type: 'text', text:
'Use the todo_write tool to record a plan of exactly two steps: first '
+ '"inspect the failing test" (in_progress), then "apply the fix" (pending). '
+ 'Send both in one todo_write call, then reply with the single word DONE.' }], source: { kind: 'user' } }))
await waitForIdle(ctx, agent)
const events = [...agent.session.events]
// The model actually called the tool.
const calls = events.filter(event => event.type === 'tool/call')
expect(calls.some(event => event.data.name === 'todo_write')).toBe(true)
// And the tool wrote a todo/write event to the log — verify the WORLD.
const todoEvents = events.filter(event => event.type === 'todo/write')
expect(todoEvents.length).toBeGreaterThan(0)
const todos = (todoEvents.at(-1)!).data.todos
expect(todos).toEqual([
{ content: 'inspect the failing test', status: 'in_progress' },
{ content: 'apply the fix', status: 'pending' },
])
}, 120_000)
})