diff core/modules/link/tests/src/Kernel/LinkItemSerializationTest.php @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/link/tests/src/Kernel/LinkItemSerializationTest.php	Thu Feb 28 13:11:55 2019 +0000
@@ -0,0 +1,83 @@
+<?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);
+  }
+
+}