✨ feat(vscode): 代码阅读加「问 AI」，块下面问 Claude Code，问答存进 .spx 挂在块下

vscode/src/cc/spawnClaude.test.ts

@@ -0,0 +1,56 @@
+import { promises as fsp } from 'node:fs'
+import * as os from 'node:os'
+import * as path from 'node:path'
+import { afterEach, beforeEach, describe, expect, it } from 'vitest'
+import { ClaudeCancelledError, ClaudeError, ClaudeTimeoutError, runClaudeLines } from './spawnClaude'
+
+let dir: string
+
+beforeEach(async () => {
+  dir = await fsp.mkdtemp(path.join(os.tmpdir(), 'fake-claude-'))
+})
+
+afterEach(async () => {
+  await fsp.rm(dir, { recursive: true, force: true })
+})
+
+/** 假的 claude：一段 sh 脚本 */
+async function fakeBin(script: string): Promise<string> {
+  const bin = path.join(dir, 'claude')
+  await fsp.writeFile(bin, `#!/bin/sh\n${script}\n`, { mode: 0o755 })
+  return bin
+}
+
+describe('跑 claude、逐行交出 stdout', () => {
+  it('每出来完整的一行交一行，最后没带换行的那段结束时交出；参数原样传、在 cwd 里跑', async () => {
+    const bin = await fakeBin('printf \'{"a":1}\\n{"b":\'; sleep 0.1; printf \'2}\\n\'; pwd; printf "%s|" "$@"')
+    const lines: string[] = []
+    await runClaudeLines({ bin, args: ['-p', '带 空格 的问题'], cwd: dir, onLine: item => lines.push(item) })
+    expect(lines).toEqual(['{"a":1}', '{"b":2}', await fsp.realpath(dir), '-p|带 空格 的问题|'])
+  })
+
+  it('退出码非零：带上 stderr 的原话', async () => {
+    const bin = await fakeBin('echo "No conversation found with session ID: x" >&2; exit 1')
+    const error = await runClaudeLines({ bin, args: [], cwd: dir, onLine: () => {} }).catch((err: unknown) => err)
+    expect(error).toBeInstanceOf(ClaudeError)
+    expect((error as ClaudeError).message).toBe('Claude 退出码非零 (1): No conversation found with session ID: x')
+  })
+
+  it('叫停：马上结束进程，报 ClaudeCancelledError；已经叫停的不再启动', async () => {
+    const marker = path.join(dir, 'still-running')
+    const bin = await fakeBin(`echo started; sleep 2; touch "${marker}"`)
+    const controller = new AbortController()
+    const started = Date.now()
+    const run = runClaudeLines({ bin, args: [], cwd: dir, signal: controller.signal, onLine: () => controller.abort() })
+    await expect(run).rejects.toBeInstanceOf(ClaudeCancelledError)
+    expect(Date.now() - started).toBeLessThan(1500)
+    await new Promise(resolve => setTimeout(resolve, 2500))
+    await expect(fsp.access(marker)).rejects.toThrow()
+    await expect(runClaudeLines({ bin, args: [], cwd: dir, signal: controller.signal, onLine: () => {} })).rejects.toBeInstanceOf(ClaudeCancelledError)
+  }, 10_000)
+
+  it('超时：结束进程，报 ClaudeTimeoutError', async () => {
+    const bin = await fakeBin('sleep 5')
+    await expect(runClaudeLines({ bin, args: [], cwd: dir, timeoutMs: 200, onLine: () => {} })).rejects.toBeInstanceOf(ClaudeTimeoutError)
+  })
+})