CachedStorageTest.php in Drupal 9

Namespace

Drupal\Tests\Core\Config

File

core/tests/Drupal/Tests/Core/Config/CachedStorageTest.php

<?php

namespace Drupal\Tests\Core\Config;

use Drupal\Tests\UnitTestCase;
use Drupal\Core\Config\CachedStorage;
use Drupal\Core\Cache\NullBackend;

/**
 * Tests the interaction of cache and file storage in CachedStorage.
 *
 * @group Config
 */
class CachedStorageTest extends UnitTestCase {

  /**
   * @var \Drupal\Core\Cache\CacheFactoryInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $cacheFactory;

  /**
   * Tests listAll static cache.
   */
  public function testListAllStaticCache() {
    $prefix = __FUNCTION__;
    $storage = $this
      ->createMock('Drupal\\Core\\Config\\StorageInterface');
    $response = [
      "{$prefix}." . $this
        ->randomMachineName(),
      "{$prefix}." . $this
        ->randomMachineName(),
    ];
    $storage
      ->expects($this
      ->once())
      ->method('listAll')
      ->with($prefix)
      ->will($this
      ->returnValue($response));
    $cache = new NullBackend(__FUNCTION__);
    $cachedStorage = new CachedStorage($storage, $cache);
    $this
      ->assertEquals($response, $cachedStorage
      ->listAll($prefix));
    $this
      ->assertEquals($response, $cachedStorage
      ->listAll($prefix));
  }

}

Classes

Name	Description
CachedStorageTest	Tests the interaction of cache and file storage in CachedStorage.