TestServiceProvider.php in Drupal 8

Namespace

Drupal\KernelTests

File

core/tests/Drupal/KernelTests/TestServiceProvider.php

<?php

namespace Drupal\KernelTests;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\DependencyInjection\ServiceModifierInterface;
use Drupal\Core\DependencyInjection\ServiceProviderInterface;
use Symfony\Component\DependencyInjection\Definition;

/**
 * Provides special routing services for tests.
 */
class TestServiceProvider implements ServiceProviderInterface, ServiceModifierInterface {

  /**
   * @var \Drupal\simpletest\TestBase
   */
  public static $currentTest;

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    if (static::$currentTest && method_exists(static::$currentTest, 'containerBuild')) {
      static::$currentTest
        ->containerBuild($container);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function alter(ContainerBuilder $container) {
    if (static::$currentTest instanceof KernelTestBase) {
      static::addRouteProvider($container);
    }
  }

  /**
   * Add the on demand rebuild route provider service.
   *
   * @param \Drupal\Core\DependencyInjection\ContainerBuilder $container
   */
  public static function addRouteProvider(ContainerBuilder $container) {
    $route_provider_service_name = 'router.route_provider';

    // While $container->get() does a recursive resolve, getDefinition() does
    // not, so do it ourselves.
    $id = $route_provider_service_name;
    while ($container
      ->hasAlias($id)) {
      $id = (string) $container
        ->getAlias($id);
    }
    $definition = $container
      ->getDefinition($id);
    $definition
      ->clearTag('needs_destruction');
    $container
      ->setDefinition("simpletest.{$route_provider_service_name}", $definition);
    $container
      ->setDefinition($id, new Definition(RouteProvider::class));
  }

}

Classes

Name	Description
TestServiceProvider	Provides special routing services for tests.