function CoreServiceProvider::registerTest

Registers services and event subscribers for a site under test.

Parameters

\Drupal\Core\DependencyInjection\ContainerBuilder $container: The container builder.

File

core/lib/Drupal/Core/CoreServiceProvider.php, line 148

Class

CoreServiceProvider

ServiceProvider class for mandatory core services.

Namespace

Code

protected function registerTest(ContainerBuilder $container) {
    // Do nothing if we are not in a test environment.
    if (!drupal_valid_test_ua()) {
        return;
    }
    // The test middleware is not required for kernel tests as there is no child
    // site. DRUPAL_TEST_IN_CHILD_SITE is not defined in this case.
    if (!defined('DRUPAL_TEST_IN_CHILD_SITE')) {
        return;
    }
    // Add the HTTP request middleware to Guzzle.
    $container->register('test.http_client.middleware', 'Drupal\\Core\\Test\\HttpClientMiddleware\\TestHttpClientMiddleware')
        ->addTag('http_client_middleware');
    // Add the wait terminate middleware which acquires a lock to signal request
    // termination to the test runner.
    $container->register('test.http_middleware.wait_terminate_middleware', 'Drupal\\Core\\Test\\StackMiddleware\\TestWaitTerminateMiddleware')
        ->setArguments([
        new Reference('state'),
        new Reference('lock'),
    ])
        ->addTag('http_middleware', [
        'priority' => -1024,
    ]);
}