Files
deepseek-harness/packages/fs/tool-fs/tests/fs-tools.e2e.ts
Tianyi Cui 3f83a4ee96 review: the persona becomes the system-prompt plugin's deployment config
Review round 2 (tianyicui inline comments):

- dsh-system-prompt itself registers the harness:identity (-100) and
  deployment:persona (0) sections — they must survive a swapped loop
  plugin, so they leave dsh-agent-loop; the persona text is the plugin's
  own validated 'persona' config. The model/cwd variables STAY on the
  loop: runtime facts of the agents it drives.
- AgentOptions.systemPrompt is deleted with all its forwarding plumbing:
  the app configs' systemPrompt keys become 'persona' routed through
  dsh-agent-core (schema = z.intersect of the owners'), the ACP bridge
  and tool-subagent stop carrying persona configuration, and subagent
  children now render the deployment persona like every other agent.
- Example personas drop transport/interface trivia (ACP, CLI) — facts
  irrelevant to the model.
- Root CONTEXT.md removed (not idiomatic); its persona definition was
  wrong under the new ownership anyway.
- Docs, READMEs, the prompt-variables RFC, and generated catalogs
  updated; new loop test pins the assemble-waterfall escape valve
  (an emptied assembly sends NO system field).
2026-07-05 23:23:46 +08:00

85 lines
3.8 KiB
TypeScript

import { mkdtemp, readFile, 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 { AgentId } from '@deepseek-ai/dsh-agent'
import { SessionId } from '@deepseek-ai/dsh-session'
import { fsHarness, waitForIdle } from './harness.ts'
/**
* With-key smoke for the filesystem tools: a REAL model drives the REAL
* read/write/edit tools (over the real local backend + policy gate), and we
* verify the WORLD — the file on disk — not the agent's self-report. This is the
* "green units, broken product" guard: mocks prove the plumbing, only a real
* model proves the tools actually work end-to-end. Key-gated (self-skips without
* DEEPSEEK_API_KEY).
*/
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
})
const SYSTEM = 'You are a coding assistant. Use the write tool to create files, the read tool to inspect '
+ 'them, and the edit tool for literal replacements. Read a file before editing it. Keep replies terse.'
describe.skipIf(!process.env.DEEPSEEK_API_KEY)('fs tools with-key smoke', () => {
it('creates, reads, then edits a file — verified on disk', async () => {
workdir = await mkdtemp(join(tmpdir(), 'dsh-fs-e2e-'))
ctx = await fsHarness(workdir, SYSTEM)
// agentLoop.create prepares a session with no cwd, so the provider default
// (config.cwd = workdir) is the workspace.
const agent = ctx.agentLoop.create(AgentId('fs-e2e'), { model: 'deepseek-v4-flash' })
agent.send([{ type: 'text', text:
'Create a file named note.txt containing exactly the line: status: draft. '
+ 'Then read it back, then edit it to replace the literal word draft with final. '
+ 'Tell me when done.' }])
await waitForIdle(ctx, agent)
// Verify the WORLD: the edit landed on disk.
const content = await readFile(join(workdir, 'note.txt'), 'utf8')
expect(content).toContain('status: final')
expect(content).not.toContain('draft')
// The log records real read/write/edit tool calls (not bash).
const calls = [...agent.session.events].filter(e => e.type === 'tool/call').map(e => e.data.name)
expect(calls).toContain('write')
expect(calls).toContain('read')
expect(calls).toContain('edit')
}, 180_000)
it('resolves a relative path against the per-session cwd (factory meta.cwd)', async () => {
// config.cwd is the harness workdir, but the agent's SESSION cwd is a
// different dir; the write must land in the SESSION dir, proving the tool
// passes the per-session cwd (not the backend default).
const configDir = await mkdtemp(join(tmpdir(), 'dsh-fs-e2e-cfg-'))
workdir = configDir
const sessionDir = await mkdtemp(join(tmpdir(), 'dsh-fs-e2e-session-'))
try {
ctx = await fsHarness(configDir, SYSTEM)
const handle = ctx.agents.create({
agentId: AgentId('fs-e2e-cwd'),
sessionId: SessionId(`fs-e2e-cwd-${Date.now()}`),
meta: { cwd: sessionDir },
agentOptions: { model: 'deepseek-v4-flash' },
})
handle.agent.send([{ type: 'text', text:
'Use the write tool to create a file named where.txt containing exactly the line: here. Tell me when done.' }])
await waitForIdle(ctx, handle.agent)
// The file is in the SESSION dir, not the config dir.
expect(await readFile(join(sessionDir, 'where.txt'), 'utf8')).toContain('here')
await expect(readFile(join(configDir, 'where.txt'), 'utf8')).rejects.toMatchObject({ code: 'ENOENT' })
} finally {
await rm(sessionDir, { recursive: true, force: true })
}
}, 180_000)
})