function KernelTestBase::tearDown

File

core/tests/Drupal/KernelTests/KernelTestBase.php, line 654

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().
        
        /** @var \Symfony\Component\HttpFoundation\Session\Session $session */
        $session = $this->container
            ->get('request_stack')
            ->getSession();
        $session->clear();
        $session->save();
    }
    // Destroy the testing kernel.
    if (isset($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();
}