Function findProjectRoot

Example/e2etest/e2e/globalTeardown.ts:7–29

(...startDirs: string[])

);

function findProjectRoot(...startDirs: string[]) {
  for (const startDir of startDirs) {
    let currentDir = path.resolve(startDir);
    while (true) {
      const hasMarkers =
        fs.existsSync(path.join(currentDir, 'package.json')) &&
        fs.existsSync(path.join(currentDir, 'scripts/run-prepare-local-update-artifacts.js')) &&
        fs.existsSync(path.join(currentDir, 'scripts/local-e2e-server.ts'));

      if (hasMarkers) {
        return currentDir;
      }

      const parentDir = path.dirname(currentDir);
      if (parentDir === currentDir) {
        break;
      }
      currentDir = parentDir;
    }
  }

  throw new Error('Unable to resolve the e2etest project root.');
}

const projectRoot = findProjectRoot(process.cwd(), __dirname);
const pidFile = path.join(projectRoot, '.e2e-artifacts/.server.pid');