Issue #3386479 by catch, alexpott: Copy less files around in ComponentsIsolatedBuildTest

use Drupal\BuildTests\Composer\ComposerBuildTestBase;

use Drupal\Composer\Composer;

use Symfony\Component\Finder\Finder;

/**

 * Try to install dependencies per component, using Composer.

    /** @var \Symfony\Component\Finder\SplFileInfo $path */

    foreach ($composer_json_finder->getIterator() as $path) {

      $data[] = ['/' . $path->getRelativePath()];

      $data[$path->getRelativePath()] = ['/' . $path->getRelativePath()];

    }

    return $data;

  }

  public function testComponentComposerJson(string $component_path): void {

    // Only copy the components. Copy all of them because some of them depend on

    // each other.

    $finder = $this->getCodebaseFinder();

    $finder->in($this->getDrupalRoot() . static::$componentsPath);

    $finder = new Finder();

    $finder->files()

      ->ignoreUnreadableDirs()

      ->in($this->getDrupalRoot() . static::$componentsPath)

      ->ignoreDotFiles(FALSE)

      ->ignoreVCS(FALSE);

    $this->copyCodebase($finder->getIterator());

    $working_dir = $this->getWorkingPath() . static::$componentsPath . $component_path;