Function withMockedXcrun

src/daemon/__tests__/runtime-hints.test.ts:130–163

(
  run: (ctx: { device: DeviceInfo; argsLogPath: string }) => Promise<void>,
)

}

async function withMockedXcrun(
  run: (ctx: { device: DeviceInfo; argsLogPath: string }) => Promise<void>,
): Promise<void> {
  const tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'agent-device-runtime-hints-ios-'));
  const xcrunPath = path.join(tmpDir, 'xcrun');
  const argsLogPath = path.join(tmpDir, 'args.log');
  await fs.writeFile(
    xcrunPath,
    ['#!/bin/sh', 'printf "%s\\n" "$*" >> "$AGENT_DEVICE_TEST_ARGS_FILE"', 'exit 0', ''].join('\n'),
    'utf8',
  );
  await fs.chmod(xcrunPath, 0o755);

  const previousPath = process.env.PATH;
  const previousArgsFile = process.env.AGENT_DEVICE_TEST_ARGS_FILE;
  process.env.PATH = `${tmpDir}${path.delimiter}${previousPath ?? ''}`;
  process.env.AGENT_DEVICE_TEST_ARGS_FILE = argsLogPath;

  const device: DeviceInfo = {
    platform: 'apple',
    id: 'sim-1',
    name: 'iPhone 17 Pro',
    kind: 'simulator',
    booted: true,
  };

  try {
    await run({ device, argsLogPath });
  } finally {
    process.env.PATH = previousPath;
    restoreEnv('AGENT_DEVICE_TEST_ARGS_FILE', previousArgsFile);
    await fs.rm(tmpDir, { recursive: true, force: true });
  }
}

function restoreEnv(key: string, value: string | undefined): void {
  if (value === undefined) {