UpdateCacheTest.php in Drupal 10

Namespace

Drupal\Tests\system\Functional\UpdateSystem

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdateCacheTest.php

<?php

namespace Drupal\Tests\system\Functional\UpdateSystem;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\RequirementsPageTrait;

/**
 * Tests caches during updates.
 *
 * @group Update
 */
class UpdateCacheTest extends BrowserTestBase {
  use RequirementsPageTrait;

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

  /**
   * Tests that caches are cleared during updates.
   *
   * @see \Drupal\Core\Update\UpdateServiceProvider
   * @see \Drupal\Core\Update\UpdateBackend
   */
  public function testCaches() {
    \Drupal::cache()
      ->set('will_not_exist_after_update', TRUE);

    // The site might be broken at the time so logging in using the UI might
    // not work, so we use the API itself.
    $this
      ->writeSettings([
      'settings' => [
        'update_free_access' => (object) [
          'value' => TRUE,
          'required' => TRUE,
        ],
      ],
    ]);

    // Clicking continue should clear the caches.
    $this
      ->drupalGet(Url::fromRoute('system.db_update', [], [
      'path_processing' => FALSE,
    ]));
    $this
      ->updateRequirementsProblem();
    $this
      ->clickLink('Continue');
    $this
      ->assertFalse(\Drupal::cache()
      ->get('will_not_exist_after_update', FALSE));
  }

}

Classes

Name	Description
UpdateCacheTest	Tests caches during updates.