class FileDeleteRecursiveRemoteTest

class FileDeleteRecursiveRemoteTest extends FileTestBase {
  
  /**
   * A stream wrapper scheme to register for the test.
   *
   * @var string
   */
  protected $scheme = 'dummy-remote';
  
  /**
   * A fully-qualified stream wrapper class name to register for the test.
   *
   * @var string
   */
  protected $classname = DummyRemoteStreamWrapper::class;
  
  /**
   * Verifies the dummy-remote stream wrapper returns FALSE from realpath().
   */
  public function testRealpathReturnsFalse() : void {
    $uri = 'dummy-remote://test.txt';
    file_put_contents($uri, 'test');
    $this->assertFalse($this->container
      ->get('file_system')
      ->realpath($uri));
    unlink($uri);
  }
  
  /**
   * Tests deleting a single file via a remote stream wrapper.
   */
  public function testSingleFile() : void {
    $filepath = 'dummy-remote://' . $this->randomMachineName();
    file_put_contents($filepath, '');
    $this->assertTrue(\Drupal::service('file_system')->deleteRecursive($filepath));
    $this->assertFileDoesNotExist($filepath);
  }
  
  /**
   * Tests deleting an empty directory via a remote stream wrapper.
   */
  public function testEmptyDirectory() : void {
    $directory = $this->createDirectory('dummy-remote://' . $this->randomMachineName());
    $this->assertTrue(\Drupal::service('file_system')->deleteRecursive($directory));
    $this->assertDirectoryDoesNotExist($directory);
  }
  
  /**
   * Tests deleting a directory with files via a remote stream wrapper.
   */
  public function testDirectory() : void {
    $directory = $this->createDirectory('dummy-remote://' . $this->randomMachineName());
    $filepathA = $directory . '/A';
    $filepathB = $directory . '/B';
    file_put_contents($filepathA, '');
    file_put_contents($filepathB, '');
    $this->assertTrue(\Drupal::service('file_system')->deleteRecursive($directory));
    $this->assertFileDoesNotExist($filepathA);
    $this->assertFileDoesNotExist($filepathB);
    $this->assertDirectoryDoesNotExist($directory);
  }
  
  /**
   * Tests deleting subdirectories with files via a remote stream wrapper.
   */
  public function testSubDirectory() : void {
    $directory = $this->createDirectory('dummy-remote://' . $this->randomMachineName());
    $subdirectory = $this->createDirectory($directory . '/sub');
    $filepathA = $directory . '/A';
    $filepathB = $subdirectory . '/B';
    file_put_contents($filepathA, '');
    file_put_contents($filepathB, '');
    $this->assertTrue(\Drupal::service('file_system')->deleteRecursive($directory));
    $this->assertFileDoesNotExist($filepathA);
    $this->assertFileDoesNotExist($filepathB);
    $this->assertDirectoryDoesNotExist($subdirectory);
    $this->assertDirectoryDoesNotExist($directory);
  }

}