LinkItemSerializationTest.php in Drupal 8

Namespace

Drupal\Tests\link\Kernel

File

core/modules/link/tests/src/Kernel/LinkItemSerializationTest.php

<?php

namespace Drupal\Tests\link\Kernel;

use Drupal\field\Entity\FieldStorageConfig;
use Drupal\field\Entity\FieldConfig;
use Drupal\link\LinkItemInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;

/**
 * Tests link field serialization.
 *
 * @group link
 */
class LinkItemSerializationTest extends FieldKernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'link',
    'serialization',
  ];

  /**
   * The serializer service.
   *
   * @var \Symfony\Component\Serializer\SerializerInterface
   */
  protected $serializer;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this->serializer = \Drupal::service('serializer');

    // Create a generic, external, and internal link fields for validation.
    FieldStorageConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'field_test',
      'type' => 'link',
    ])
      ->save();
    FieldConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'field_test',
      'bundle' => 'entity_test',
      'settings' => [
        'link_type' => LinkItemInterface::LINK_GENERIC,
      ],
    ])
      ->save();
  }

  /**
   * Tests the serialization.
   */
  public function testLinkSerialization() {

    // Create entity.
    $entity = EntityTest::create();
    $url = 'https://www.drupal.org?test_param=test_value';
    $parsed_url = UrlHelper::parse($url);
    $title = $this
      ->randomMachineName();
    $class = $this
      ->randomMachineName();
    $entity->field_test->uri = $parsed_url['path'];
    $entity->field_test->title = $title;
    $entity->field_test
      ->first()
      ->get('options')
      ->set('query', $parsed_url['query']);
    $entity->field_test
      ->first()
      ->get('options')
      ->set('attributes', [
      'class' => $class,
    ]);
    $entity
      ->save();
    $serialized = $this->serializer
      ->serialize($entity, 'json');
    $deserialized = $this->serializer
      ->deserialize($serialized, EntityTest::class, 'json');
    $options_expected = [
      'query' => $parsed_url['query'],
      'attributes' => [
        'class' => $class,
      ],
    ];
    $this
      ->assertSame($options_expected, $deserialized->field_test->options);
  }

  /**
   * Tests the deserialization.
   */
  public function testLinkDeserialization() {

    // Create entity.
    $entity = EntityTest::create();
    $url = 'https://www.drupal.org?test_param=test_value';
    $parsed_url = UrlHelper::parse($url);
    $title = $this
      ->randomMachineName();
    $entity->field_test->uri = $parsed_url['path'];
    $entity->field_test->title = $title;
    $entity->field_test
      ->first()
      ->get('options')
      ->set('query', $parsed_url['query']);
    $json = json_decode($this->serializer
      ->serialize($entity, 'json'), TRUE);
    $json['field_test'][0]['options'] = 'string data';
    $serialized = json_encode($json, TRUE);
    $this
      ->expectException(\LogicException::class);
    $this
      ->expectExceptionMessage('The generic FieldItemNormalizer cannot denormalize string values for "options" properties of the "field_test" field (field item class: Drupal\\link\\Plugin\\Field\\FieldType\\LinkItem).');
    $this->serializer
      ->deserialize($serialized, EntityTest::class, 'json');
  }

}

Classes

Name	Description
LinkItemSerializationTest	Tests link field serialization.