class EntityResolverTest

class EntityResolverTest extends NormalizerTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'entity_reference',
    'hal',
    'rest',
  );

  /**
   * The format being tested.
   *
   * @var string
   */
  protected $format = 'hal_json';
  public static function getInfo() {
    return array(
      'name' => 'Entity resolver tests',
      'description' => 'Tests that entities references can be resolved.',
      'group' => 'Serialization',
    );
  }
  protected function setUp() {
    parent::setUp();

    // Create the test field.
    $field = array(
      'settings' => array(
        'target_type' => 'entity_test_mulrev',
      ),
      'field_name' => 'field_test_entity_reference',
      'type' => 'entity_reference',
    );
    field_create_field($field);

    // Create the test field instance.
    $instance = array(
      'entity_type' => 'entity_test_mulrev',
      'field_name' => 'field_test_entity_reference',
      'bundle' => 'entity_test_mulrev',
    );
    field_create_instance($instance);
  }

  /**
   * Test that fields referencing UUIDs can be denormalized.
   */
  function testUuidEntityResolver() {

    // Create an entity to get the UUID from.
    $entity = entity_create('entity_test_mulrev', array(
      'type' => 'entity_test_mulrev',
    ));
    $entity
      ->set('name', 'foobar');
    $entity
      ->set('field_test_entity_reference', array(
      array(
        'target_id' => 1,
      ),
    ));
    $entity
      ->save();
    $field_uri = url('rest/relation/entity_test_mulrev/entity_test_mulrev/field_test_entity_reference', array(
      'absolute' => TRUE,
    ));
    $data = array(
      '_links' => array(
        'type' => array(
          'href' => url('rest/type/entity_test_mulrev/entity_test_mulrev', array(
            'absolute' => TRUE,
          )),
        ),
        $field_uri => array(
          array(
            'href' => url('entity/entity_test_mulrev/' . $entity
              ->id()),
          ),
        ),
      ),
      '_embedded' => array(
        $field_uri => array(
          array(
            '_links' => array(
              'self' => url('entity/entity_test_mulrev/' . $entity
                ->id()),
            ),
            'uuid' => array(
              array(
                'value' => $entity
                  ->uuid(),
              ),
            ),
          ),
        ),
      ),
    );
    $denormalized = $this->container
      ->get('serializer')
      ->denormalize($data, 'Drupal\\entity_test\\Plugin\\Core\\Entity\\EntityTestMulRev', $this->format);
    $field_value = $denormalized
      ->get('field_test_entity_reference')
      ->getValue();
    $this
      ->assertEqual($field_value[0]['target_id'], 1, 'Entity reference resolved using UUID.');
  }

}