Function handleSpawning

packages/ai-sandbox/tests/runner.test.ts:20–55

Minimal handle whose process.spawn replays scripted stdout chunks.

(chunks: Array<string>)

/** Minimal handle whose process.spawn replays scripted stdout chunks. */
function handleSpawning(chunks: Array<string>): SandboxHandle {
  const spawnHandle: SpawnHandle = {
    pid: 1,
    stdout: fromChunks(chunks),
    stderr: fromChunks([]),
    stdin: { write: () => Promise.resolve(), end: () => Promise.resolve() },
    wait: () => Promise.resolve(0),
    kill: () => Promise.resolve(),
  }
  return {
    id: 'fake',
    provider: 'fake',
    capabilities: {
      fs: true,
      exec: true,
      env: true,
      ports: false,
      backgroundProcesses: true,
      writableStdin: true,
      snapshots: false,
      networkPolicy: false,
      durableFilesystem: false,
      fork: false,
    },
    // Only process.spawn is exercised here.
    fs: {} as SandboxHandle['fs'],
    git: {} as SandboxHandle['git'],
    process: {
      exec: () => Promise.reject(new Error('unused')),
      spawn: () => Promise.resolve(spawnHandle),
    },
    ports: { connect: () => Promise.reject(new Error('unused')) },
    env: { set: () => Promise.resolve() },
    destroy: () => Promise.resolve(),
  }
}

describe('toLines', () => {
  it('reassembles lines split across chunk boundaries', async () => {