ContainerRebuildWebTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\DrupalKernel

File

core/modules/system/tests/src/Functional/DrupalKernel/ContainerRebuildWebTest.php

<?php

namespace Drupal\Tests\system\Functional\DrupalKernel;

use Drupal\Tests\BrowserTestBase;

/**
 * Ensures that the container rebuild works as expected.
 *
 * @group DrupalKernel
 */
class ContainerRebuildWebTest extends BrowserTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'service_provider_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Sets a different deployment identifier.
   */
  public function testSetContainerRebuildWithDifferentDeploymentIdentifier() {
    $assert = $this
      ->assertSession();

    // Ensure the parameter is not set.
    $this
      ->drupalGet('<front>');
    $assert
      ->responseHeaderEquals('container_rebuild_indicator', NULL);
    $this
      ->writeSettings([
      'settings' => [
        'deployment_identifier' => (object) [
          'value' => 'new-identifier',
          'required' => TRUE,
        ],
      ],
    ]);
    $this
      ->drupalGet('<front>');
    $assert
      ->responseHeaderEquals('container_rebuild_indicator', 'new-identifier');
  }

  /**
   * Tests container invalidation.
   */
  public function testContainerInvalidation() {
    $assert = $this
      ->assertSession();

    // Ensure that parameter is not set.
    $this
      ->drupalGet('<front>');
    $assert
      ->responseHeaderEquals('container_rebuild_test_parameter', NULL);

    // Ensure that after setting the parameter, without a container rebuild the
    // parameter is still not set.
    $this
      ->writeSettings([
      'settings' => [
        'container_rebuild_test_parameter' => (object) [
          'value' => 'rebuild_me_please',
          'required' => TRUE,
        ],
      ],
    ]);
    $this
      ->drupalGet('<front>');
    $assert
      ->responseHeaderEquals('container_rebuild_test_parameter', NULL);

    // Ensure that after container invalidation the parameter is set.
    \Drupal::service('kernel')
      ->invalidateContainer();
    $this
      ->drupalGet('<front>');
    $assert
      ->responseHeaderEquals('container_rebuild_test_parameter', 'rebuild_me_please');
  }

}

Classes

Name	Description
ContainerRebuildWebTest	Ensures that the container rebuild works as expected.