DrupalKernelSiteTest.php in Zircon Profile 8

Contains \Drupal\system\Tests\DrupalKernel\DrupalKernelSiteTest.

Namespace

Drupal\system\Tests\DrupalKernel

File

core/modules/system/src/Tests/DrupalKernel/DrupalKernelSiteTest.php

<?php

/**
 * @file
 * Contains \Drupal\system\Tests\DrupalKernel\DrupalKernelSiteTest.
 */
namespace Drupal\system\Tests\DrupalKernel;

use Drupal\Core\Site\Settings;
use Drupal\simpletest\KernelTestBase;

/**
 * Tests site-specific service overrides.
 *
 * @group DrupalKernel
 */
class DrupalKernelSiteTest extends KernelTestBase {

  /**
   * Tests services.yml in site directory.
   */
  public function testServicesYml() {
    $container_yamls = Settings::get('container_yamls');
    $container_yamls[] = $this->siteDirectory . '/services.yml';
    $this
      ->settingsSet('container_yamls', $container_yamls);
    $this
      ->assertFalse($this->container
      ->has('site.service.yml'));

    // A service provider class always has precedence over services.yml files.
    // KernelTestBase::buildContainer() swaps out many services with in-memory
    // implementations already, so those cannot be tested.
    $this
      ->assertIdentical(get_class($this->container
      ->get('cache.backend.database')), 'Drupal\\Core\\Cache\\DatabaseBackendFactory');
    $class = __CLASS__;
    $doc = <<<EOD
services:
  # Add a new service.
  site.service.yml:
    class: {<span class="php-variable">$class</span>}
  # Swap out a core service.
  cache.backend.database:
    class: Drupal\\Core\\Cache\\MemoryBackendFactory
EOD;
    file_put_contents($this->siteDirectory . '/services.yml', $doc);

    // Rebuild the container.
    $this->container
      ->get('kernel')
      ->rebuildContainer();
    $this
      ->assertTrue($this->container
      ->has('site.service.yml'));
    $this
      ->assertIdentical(get_class($this->container
      ->get('cache.backend.database')), 'Drupal\\Core\\Cache\\MemoryBackendFactory');
  }

}

Classes

Name	Description
DrupalKernelSiteTest	Tests site-specific service overrides.