function KernelTestBase::tearDown

File

core/tests/Drupal/KernelTests/KernelTestBase.php, line 687

Class

KernelTestBase

Base class for functional integration tests.

Namespace

Code

protected function tearDown() : void {
  if ($this->container) {
    // Clean up mock session started in DrupalKernel::preHandle().
    try {
      /** @var \Symfony\Component\HttpFoundation\Session\Session $session */
      $session = $this->container
        ->get('request_stack')
        ->getSession();
      $session->clear();
      $session->save();
    } catch (SessionNotFoundException) {
      @trigger_error('Pushing requests without a session onto the request_stack is deprecated in drupal:10.3.0 and an error will be thrown from drupal:11.0.0. See https://www.drupal.org/node/3337193', E_USER_DEPRECATED);
    }
  }
  // Destroy the testing kernel.
  if (isset($this->kernel)) {
    $this->kernel
      ->shutdown();
  }
  // Remove all prefixed tables.
  $original_connection_info = Database::getConnectionInfo('simpletest_original_default');
  $original_prefix = $original_connection_info['default']['prefix'] ?? NULL;
  $test_connection_info = Database::getConnectionInfo('default');
  $test_prefix = $test_connection_info['default']['prefix'] ?? NULL;
  if ($original_prefix != $test_prefix) {
    $tables = Database::getConnection()->schema()
      ->findTables('%');
    foreach ($tables as $table) {
      if (Database::getConnection()->schema()
        ->dropTable($table)) {
        unset($tables[$table]);
      }
    }
  }
  // Free up memory: Own properties.
  $this->classLoader = NULL;
  $this->vfsRoot = NULL;
  $this->configImporter = NULL;
  // Clean FileCache cache.
  FileCache::reset();
  // Clean up statics, container, and settings.
  if (function_exists('drupal_static_reset')) {
    drupal_static_reset();
  }
  \Drupal::unsetContainer();
  $this->container = NULL;
  new Settings([]);
  parent::tearDown();
}