class ArchiverTestBase

abstract class ArchiverTestBase extends FileTestBase {
    use TestFileCreationTrait;
    
    /**
     * The archiver plugin identifier.
     *
     * @var string
     */
    protected $archiverPluginId;
    
    /**
     * The file system service.
     *
     * @var \Drupal\Core\File\FileSystemInterface
     */
    protected $fileSystem;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->fileSystem = $this->container
            ->get('file_system');
    }
    
    /**
     * Asserts an archive contains a given file.
     *
     * @param string $path
     *   Absolute file path to an archived file.
     * @param string $file
     *   File to assert does exist within the archived file.
     * @param array $configuration
     *   Optional configuration to pass to the archiver plugin.
     */
    protected function assertArchiveContainsFile($path, $file, array $configuration = []) {
        $configuration['filepath'] = $path;
        
        /** @var \Drupal\Core\Archiver\ArchiverManager $manager */
        $manager = $this->container
            ->get('plugin.manager.archiver');
        $archive = $manager->createInstance($this->archiverPluginId, $configuration);
        $this->assertContains($file, $archive->listContents(), sprintf('The "%s" archive contains the "%s" file.', $path, $file));
    }
    
    /**
     * Asserts an archive does not contain a given file.
     *
     * @param string $path
     *   Absolute file path to an archived file.
     * @param string $file
     *   File to assert does not exist within the archived file.
     * @param array $configuration
     *   Optional configuration to pass to the archiver plugin.
     */
    protected function assertArchiveNotContainsFile($path, $file, array $configuration = []) {
        $configuration['filepath'] = $path;
        
        /** @var \Drupal\Core\Archiver\ArchiverManager $manager */
        $manager = $this->container
            ->get('plugin.manager.archiver');
        $archive = $manager->createInstance($this->archiverPluginId, $configuration);
        $this->assertNotContains($file, $archive->listContents(), sprintf('The "%s" archive does not contain the "%s" file.', $path, $file));
    }

}