trait ComposerIntegrationTrait

trait ComposerIntegrationTrait {
  
  /**
   * Get a Finder object to traverse all of the composer.json files in core.
   *
   * @param string $drupal_root
   *   Absolute path to the root of the Drupal installation.
   *
   * @return \Symfony\Component\Finder\Finder
   *   A Finder object able to iterate all the composer.json files in core.
   */
  public static function getComposerJsonFinder($drupal_root) {
    $composer_json_finder = new Finder();
    $composer_json_finder->name('composer.json')
      ->in([
      // Only find composer.json files within composer/ and core/ directories
      // so we don't inadvertently test contrib in local dev environments.
$drupal_root . '/composer',
      $drupal_root . '/core',
    ])
      ->ignoreUnreadableDirs()
      ->notPath('#^vendor#')
      ->notPath('#/fixture#');
    return $composer_json_finder;
  }

}