fileUnmanagedDeleteRecursive example

/** * {@inheritdoc} */
  protected function tearDown(): void {
    if ($this->testDb) {
      $test_site_directory = $this->root . DIRECTORY_SEPARATOR . $this->testDb->getTestSitePath();
      if (file_exists($test_site_directory)) {
        // @todo use the tear down command from         // https://www.drupal.org/project/drupal/issues/2926633         // Delete test site directory.         $this->fileUnmanagedDeleteRecursive($test_site_directory, [
          BrowserTestBase::class,
          'filePreDeleteCallback',
        ]);
      }
    }
    parent::tearDown();
  }

  /** * Tests the quick-start command. */
  

    $root = dirname(__DIR__, 5);
    $database = Database::convertDbUrlToConnectionInfo($db_url, $root);
    $database['prefix'] = $test_database->getDatabasePrefix();
    Database::addConnectionInfo(__CLASS__, 'default', $database);

    // Remove all the tables.     $schema = Database::getConnection('default', __CLASS__)->schema();
    $tables = $schema->findTables('%');
    array_walk($tables, [$schema, 'dropTable']);

    // Delete test site directory.     $this->fileUnmanagedDeleteRecursive($root . DIRECTORY_SEPARATOR . $test_database->getTestSitePath(), [BrowserTestBase::class, 'filePreDeleteCallback']);
  }

  /** * Deletes all files and directories in the specified path recursively. * * Note this method has no dependencies on Drupal core to ensure that the * test site can be torn down even if something in the test site is broken. * * @param string $path * A string containing either a URI or a file or directory path. * @param callable $callback * (optional) Callback function to run on each file prior to deleting it and * on each directory prior to traversing it. For example, can be used to * modify permissions. * * @return bool * TRUE for success or if path does not exist, FALSE in the event of an * error. * * @see \Drupal\Core\File\FileSystemInterface::deleteRecursive() */