Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\Tests\link\Kernel;
Chris@17: 
Chris@17: use Drupal\field\Entity\FieldStorageConfig;
Chris@17: use Drupal\field\Entity\FieldConfig;
Chris@17: use Drupal\link\LinkItemInterface;
Chris@17: use Drupal\entity_test\Entity\EntityTest;
Chris@17: use Drupal\Component\Utility\UrlHelper;
Chris@17: use Drupal\Tests\field\Kernel\FieldKernelTestBase;
Chris@17: 
Chris@17: /**
Chris@17:  * Tests link field serialization.
Chris@17:  *
Chris@17:  * @group link
Chris@17:  */
Chris@17: class LinkItemSerializationTest extends FieldKernelTestBase {
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public static $modules = ['link', 'serialization'];
Chris@17: 
Chris@17:   /**
Chris@17:    * The serializer service.
Chris@17:    *
Chris@17:    * @var \Symfony\Component\Serializer\SerializerInterface
Chris@17:    */
Chris@17:   protected $serializer;
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   protected function setUp() {
Chris@17:     parent::setUp();
Chris@17: 
Chris@17:     $this->installEntitySchema('user');
Chris@17:     $this->serializer = \Drupal::service('serializer');
Chris@17: 
Chris@17:     // Create a generic, external, and internal link fields for validation.
Chris@17:     FieldStorageConfig::create([
Chris@17:       'entity_type' => 'entity_test',
Chris@17:       'field_name' => 'field_test',
Chris@17:       'type' => 'link',
Chris@17:     ])->save();
Chris@17: 
Chris@17:     FieldConfig::create([
Chris@17:       'entity_type' => 'entity_test',
Chris@17:       'field_name' => 'field_test',
Chris@17:       'bundle' => 'entity_test',
Chris@17:       'settings' => ['link_type' => LinkItemInterface::LINK_GENERIC],
Chris@17:     ])->save();
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests the serialization.
Chris@17:    */
Chris@17:   public function testLinkSerialization() {
Chris@17:     // Create entity.
Chris@17:     $entity = EntityTest::create();
Chris@17:     $url = 'https://www.drupal.org?test_param=test_value';
Chris@17:     $parsed_url = UrlHelper::parse($url);
Chris@17:     $title = $this->randomMachineName();
Chris@17:     $class = $this->randomMachineName();
Chris@17:     $entity->field_test->uri = $parsed_url['path'];
Chris@17:     $entity->field_test->title = $title;
Chris@17:     $entity->field_test->first()
Chris@17:       ->get('options')
Chris@17:       ->set('query', $parsed_url['query']);
Chris@17:     $entity->field_test->first()
Chris@17:       ->get('options')
Chris@17:       ->set('attributes', ['class' => $class]);
Chris@17:     $entity->save();
Chris@17:     $serialized = $this->serializer->serialize($entity, 'json');
Chris@17:     $deserialized = $this->serializer->deserialize($serialized, EntityTest::class, 'json');
Chris@17:     $options_expected = [
Chris@17:       'query' => $parsed_url['query'],
Chris@17:       'attributes' => ['class' => $class],
Chris@17:     ];
Chris@17:     $this->assertSame($options_expected, $deserialized->field_test->options);
Chris@17:   }
Chris@17: 
Chris@17: }