Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests;
Chris@0: 
Chris@0: use Drupal\Core\Config\ConfigImporter;
Chris@0: use Drupal\Core\Config\StorageComparer;
Chris@18: use Drupal\Core\Config\StorageCopyTrait;
Chris@0: use Drupal\Core\Config\StorageInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides helper methods to deal with config system objects in tests.
Chris@0:  */
Chris@0: trait ConfigTestTrait {
Chris@0: 
Chris@18:   use StorageCopyTrait;
Chris@18: 
Chris@0:   /**
Chris@0:    * Returns a ConfigImporter object to import test configuration.
Chris@0:    *
Chris@0:    * @return \Drupal\Core\Config\ConfigImporter
Chris@0:    *   The config importer object.
Chris@0:    */
Chris@0:   protected function configImporter() {
Chris@0:     if (!$this->configImporter) {
Chris@0:       // Set up the ConfigImporter object for testing.
Chris@0:       $storage_comparer = new StorageComparer(
Chris@0:         $this->container->get('config.storage.sync'),
Chris@18:         $this->container->get('config.storage')
Chris@0:       );
Chris@0:       $this->configImporter = new ConfigImporter(
Chris@0:         $storage_comparer,
Chris@0:         $this->container->get('event_dispatcher'),
Chris@0:         $this->container->get('config.manager'),
Chris@0:         $this->container->get('lock'),
Chris@0:         $this->container->get('config.typed'),
Chris@0:         $this->container->get('module_handler'),
Chris@0:         $this->container->get('module_installer'),
Chris@0:         $this->container->get('theme_handler'),
Chris@0:         $this->container->get('string_translation')
Chris@0:       );
Chris@0:     }
Chris@0:     // Always recalculate the changelist when called.
Chris@0:     return $this->configImporter->reset();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Copies configuration objects from source storage to target storage.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Config\StorageInterface $source_storage
Chris@0:    *   The source config storage service.
Chris@0:    * @param \Drupal\Core\Config\StorageInterface $target_storage
Chris@0:    *   The target config storage service.
Chris@0:    */
Chris@0:   protected function copyConfig(StorageInterface $source_storage, StorageInterface $target_storage) {
Chris@18:     static::replaceStorageContents($source_storage, $target_storage);
Chris@0:   }
Chris@0: 
Chris@0: }