247 lines
8.1 KiB
TypeScript
247 lines
8.1 KiB
TypeScript
/**
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* 最小闭环冒烟测试（不依赖 Electron、不依赖真实 API Key）。
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*
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* 用一个本地假上游（OpenAI 兼容 SSE）驱动真实的 gateway + agent loop，
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* 验证：SSE 流式解析 → 流式工具调用组装 → 工具执行 → 上下文回填 → 终态。
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*
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* 运行：npm run smoke
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*/
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import { createServer, type IncomingMessage, type Server, type ServerResponse } from 'node:http'
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import { mkdtemp, rm, writeFile } from 'node:fs/promises'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import { Gateway } from '../src/main/gateway'
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import { runTurn } from '../src/main/agent/loop'
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import { executeTool } from '../src/main/agent/tools'
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import type { ChatEvent, ChatMessage } from '../src/shared/types'
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let failures = 0
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function check(label: string, condition: boolean, detail = ''): void {
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if (condition) {
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console.log(` ✓ ${label}`)
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} else {
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failures++
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console.error(` ✗ ${label}${detail ? ` — ${detail}` : ''}`)
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}
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}
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function sseChunk(payload: unknown): string {
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return `data: ${JSON.stringify(payload)}\n\n`
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}
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/** 假上游：第 1 次请求返回工具调用，第 2 次返回最终文本 */
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function startFakeUpstream(): Promise<{ server: Server; port: number; requests: unknown[] }> {
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const requests: unknown[] = []
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const server = createServer((req: IncomingMessage, res: ServerResponse) => {
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let raw = ''
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req.on('data', (c) => (raw += c))
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req.on('end', () => {
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const body = JSON.parse(raw || '{}')
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requests.push(body)
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const round = requests.length
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res.writeHead(200, {
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'content-type': 'text/event-stream',
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'cache-control': 'no-cache',
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connection: 'keep-alive'
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})
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if (round === 1) {
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// 分片下发工具调用，模拟真实上游的增量行为
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res.write(
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sseChunk({
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choices: [
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{
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index: 0,
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delta: {
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tool_calls: [
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{
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index: 0,
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id: 'call_abc',
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type: 'function',
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function: { name: 'list_dir', arguments: '{"pa' }
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}
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]
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},
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finish_reason: null
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}
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]
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})
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)
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res.write(
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sseChunk({
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choices: [
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{
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index: 0,
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delta: {
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tool_calls: [{ index: 0, function: { arguments: 'th":"."}' } }]
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},
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finish_reason: null
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}
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]
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})
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)
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res.write(sseChunk({ choices: [{ index: 0, delta: {}, finish_reason: 'tool_calls' }] }))
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} else {
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for (const piece of ['工作目录里有 ', 'a.txt', ' 和 ', 'b.txt', '。']) {
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res.write(sseChunk({ choices: [{ index: 0, delta: { content: piece } }] }))
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}
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res.write(sseChunk({ choices: [{ index: 0, delta: {}, finish_reason: 'stop' }] }))
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}
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res.write('data: [DONE]\n\n')
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res.end()
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})
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})
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return new Promise((resolve) => {
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server.listen(0, '127.0.0.1', () => {
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const address = server.address()
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const port = typeof address === 'object' && address ? address.port : 0
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resolve({ server, port, requests })
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})
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})
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}
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async function main(): Promise<void> {
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// ---------- 准备临时工作目录 ----------
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const workspaceRoot = await mkdtemp(join(tmpdir(), 'ycode-smoke-'))
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await writeFile(join(workspaceRoot, 'a.txt'), 'hello a', 'utf8')
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await writeFile(join(workspaceRoot, 'b.txt'), 'hello b', 'utf8')
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const { server, port, requests } = await startFakeUpstream()
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try {
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const gateway = new Gateway({
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baseUrl: `http://127.0.0.1:${port}/v1`,
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model: 'fake-model',
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apiKey: 'test-key',
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temperature: 0.7,
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maxToolRounds: 4
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})
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const events: ChatEvent[] = []
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const history: ChatMessage[] = []
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console.log('\n[1] Agent 闭环：工具调用 → 执行 → 回填 → 终态')
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const result = await runTurn({
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runId: 'run-smoke',
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history,
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userText: '列出工作目录里有哪些文件',
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signal: new AbortController().signal,
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emit: (event) => events.push(event),
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gateway,
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model: 'fake-model',
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maxToolRounds: 4,
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workspaceRoot
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})
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check('上游被调用 2 次（工具轮 + 收尾轮）', requests.length === 2, `实际 ${requests.length}`)
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const textDeltas = events.filter((e) => e.type === 'text')
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check('收到流式文本增量 ≥ 5 段', textDeltas.length >= 5, `实际 ${textDeltas.length}`)
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check(
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'最终文本拼接正确',
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result.content === '工作目录里有 a.txt 和 b.txt。',
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`实际「${result.content}」`
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)
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check('产生 1 条工具调用记录', result.tools.length === 1, `实际 ${result.tools.length}`)
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const tool = result.tools[0]
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check('工具名为 list_dir', tool?.name === 'list_dir', `实际 ${tool?.name}`)
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check(
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'流式分片的 arguments 被正确拼成 JSON',
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JSON.stringify(tool?.args) === JSON.stringify({ path: '.' }),
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`实际 ${JSON.stringify(tool?.args)}`
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)
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check('工具执行成功', tool?.status === 'ok', `实际 ${tool?.status}`)
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check('工具结果含 a.txt', tool?.summary?.includes('a.txt') === true)
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const doneEvent = events.find((e) => e.type === 'done')
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check('发出 done 终态事件', doneEvent !== undefined)
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// 第 2 次请求应包含回填的 assistant(tool_calls) 与 tool 结果
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const second = requests[1] as { messages: Array<Record<string, unknown>> }
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check(
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'第 2 次请求回填了 assistant.tool_calls',
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Array.isArray(second?.messages) &&
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second.messages.some((m) => m.role === 'assistant' && Array.isArray(m.tool_calls))
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)
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check(
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'第 2 次请求回填了 tool 角色结果',
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Array.isArray(second?.messages) &&
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second.messages.some(
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(m) => m.role === 'tool' && String(m.content ?? '').includes('a.txt')
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)
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)
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console.log('\n[2] 工具安全边界：工作区逃逸必须被拒绝')
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const escape = await executeTool('read_file', { path: '../../../../etc/passwd' }, { workspaceRoot })
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check('越界读取被拒绝', escape.ok === false, `实际 ok=${escape.ok}`)
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check('拒绝理由可读', escape.content.includes('越界'))
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const unknown = await executeTool('not_a_tool', {}, { workspaceRoot })
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check('未知工具被拒绝', unknown.ok === false)
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const normal = await executeTool('read_file', { path: 'a.txt' }, { workspaceRoot })
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check('工作区内读取正常', normal.ok === true && normal.content.includes('hello a'))
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console.log('\n[3] 取消与错误传播')
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const abortController = new AbortController()
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abortController.abort()
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const cancelled = await runTurn({
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runId: 'run-cancel',
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history: [],
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userText: 'x',
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signal: abortController.signal,
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emit: () => {},
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gateway,
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model: 'fake-model',
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maxToolRounds: 4,
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workspaceRoot
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}).then(
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() => 'resolved',
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(err: Error) => err.name
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)
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check('已取消的信号会中断回合', cancelled === 'AbortError', `实际 ${cancelled}`)
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const badGateway = new Gateway({
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baseUrl: `http://127.0.0.1:${port}/v1`,
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model: 'fake-model',
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apiKey: '',
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temperature: 0.7,
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maxToolRounds: 2
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})
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const missingKey = await runTurn({
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runId: 'run-nokey',
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history: [],
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userText: 'x',
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signal: new AbortController().signal,
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emit: () => {},
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gateway: badGateway,
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model: 'fake-model',
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maxToolRounds: 2,
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workspaceRoot
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}).then(
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() => 'resolved',
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(err: Error) => err.message
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)
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check('缺少 Key 时给出明确错误', String(missingKey).includes('API Key'), `实际 ${missingKey}`)
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} finally {
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server.close()
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await rm(workspaceRoot, { recursive: true, force: true })
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}
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console.log(failures === 0 ? '\n全部通过 ✓\n' : `\n${failures} 项失败 ✗\n`)
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process.exit(failures === 0 ? 0 : 1)
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}
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main().catch((err) => {
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console.error('冒烟测试异常终止：', err)
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process.exit(1)
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})
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