Function fakeDaemon

__tests__/proxy-connect.test.ts:33–44

Stand up a fake daemon that emits a valid hello line on connect.

(version: string)

/** Stand up a fake daemon that emits a valid hello line on connect. */
async function fakeDaemon(version: string): Promise<{ sockPath: string; server: net.Server }> {
  const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'cg-proxy-'));
  const sockPath = path.join(dir, 'd.sock');
  const server = net.createServer((socket) => {
    const hello = { codegraph: version, pid: process.pid, socketPath: sockPath, protocol: 1 };
    socket.write(JSON.stringify(hello) + '\n');
  });
  await new Promise<void>((resolve) => server.listen(sockPath, resolve));
  cleanups.push(() => server.close());
  cleanups.push(() => { try { fs.rmSync(dir, { recursive: true, force: true }); } catch { /* ignore */ } });
  return { sockPath, server };
}

describe('connectWithHello — socket is never left without an error listener (#974)', () => {
  it.runIf(process.platform !== 'win32')('returns a socket that has an error listener and never throws on error', async () => {