ConfigFactoryTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Config;

use Drupal\Core\Config\Config;
use Drupal\Core\Config\ConfigFactory;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\DependencyInjection\ContainerBuilder;

/**
 * @group Config
 * @coversDefaultClass \Drupal\Core\Config\ConfigFactory
 */
class ConfigFactoryTest extends UnitTestCase {

  /**
   * Config factory under test.
   *
   * @var \Drupal\Core\Config\ConfigFactory
   */
  protected $configFactory;

  /**
   * Storage.
   *
   * @var \Drupal\Core\Config\StorageInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $storage;

  /**
   * Event Dispatcher.
   *
   * @var \Symfony\Contracts\EventDispatcher\EventDispatcherInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $eventDispatcher;

  /**
   * Typed Config.
   *
   * @var \Drupal\Core\Config\TypedConfigManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $typedConfig;

  /**
   * The mocked cache tags invalidator.
   *
   * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $cacheTagsInvalidator;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->storage = $this
      ->createMock('Drupal\\Core\\Config\\StorageInterface');
    $this->eventDispatcher = $this
      ->createMock('Symfony\\Contracts\\EventDispatcher\\EventDispatcherInterface');
    $this->typedConfig = $this
      ->createMock('\\Drupal\\Core\\Config\\TypedConfigManagerInterface');
    $this->configFactory = new ConfigFactory($this->storage, $this->eventDispatcher, $this->typedConfig);
    $this->cacheTagsInvalidator = $this
      ->createMock('Drupal\\Core\\Cache\\CacheTagsInvalidatorInterface');
    $container = new ContainerBuilder();
    $container
      ->set('cache_tags.invalidator', $this->cacheTagsInvalidator);
    \Drupal::setContainer($container);
  }

  /**
   * @covers ::rename
   */
  public function testRename() {
    $old = new Config($this
      ->randomMachineName(), $this->storage, $this->eventDispatcher, $this->typedConfig);
    $new = new Config($this
      ->randomMachineName(), $this->storage, $this->eventDispatcher, $this->typedConfig);
    $this->storage
      ->expects($this
      ->exactly(2))
      ->method('readMultiple')
      ->willReturnMap([
      [
        [
          $old
            ->getName(),
        ],
        $old
          ->getRawData(),
      ],
      [
        [
          $new
            ->getName(),
        ],
        $new
          ->getRawData(),
      ],
    ]);
    $this->cacheTagsInvalidator
      ->expects($this
      ->once())
      ->method('invalidateTags')
      ->with($old
      ->getCacheTags());
    $this->storage
      ->expects($this
      ->once())
      ->method('rename')
      ->with($old
      ->getName(), $new
      ->getName());
    $this->configFactory
      ->rename($old
      ->getName(), $new
      ->getName());
  }

}