Function spawnServer

__tests__/mcp-initialize.test.ts:22–35

(cwd: string)

const BIN = path.resolve(__dirname, '../dist/bin/codegraph.js');

function spawnServer(cwd: string): ChildProcessWithoutNullStreams {
  return spawn(process.execPath, [BIN, 'serve', '--mcp'], {
    cwd,
    stdio: ['pipe', 'pipe', 'pipe'],
    // Pin to direct (in-process) mode. #172 is a contract about the in-process
    // server's init ordering — the "File watcher active" log this test observes
    // is emitted in-process. In daemon mode the watcher runs in the detached
    // daemon (logging to .codegraph/daemon.log, not the child's stderr); the
    // same response-before-init guarantee lives in the shared session code and
    // is covered by mcp-daemon.test.ts. Direct mode also avoids leaking a
    // detached daemon from this suite.
    env: { ...process.env, CODEGRAPH_NO_DAEMON: '1' },
  }) as ChildProcessWithoutNullStreams;
}

function sendInitialize(child: ChildProcessWithoutNullStreams, projectPath: string) {
  const msg = JSON.stringify({