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() : void {
    $old = new Config($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());
  }

}