Function setupCRA

src/test/framework/reactTest.ts:85–101

(projectName: string, cwd: string, args: string[] = [])

});

async function setupCRA(projectName: string, cwd: string, args: string[] = []): Promise<void> {
  console.log('Setting up CRA in ' + cwd);
  fs.mkdirSync(cwd, { recursive: true });
  const setupProc = cp.spawn('npx', ['create-react-app', ...args, projectName], {
    cwd,
    stdio: 'pipe',
    env: process.env,
  });
  setupProc.stdout.on('data', d => console.log(d.toString().replace(/\r?\n$/, '')));
  setupProc.stderr.on('data', d => console.error(d.toString().replace(/\r?\n$/, '')));

  const done = getDeferred();
  setupProc.once('exit', () => {
    done.resolve(undefined);
  });
  await done.promise;
}

async function startDevServer(projectFolder: string): Promise<cp.ChildProcessWithoutNullStreams> {
  const devServerListening = getDeferred();