class LinkRelationsTest in Drupal 10

Tests link relationships in Drupal.

@group HTTP

Hierarchy

• class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, \Drupal\Tests\PhpUnitCompatibilityTrait, AssertContentTrait, ConfigTestTrait, ExtensionListTestTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
  • class \Drupal\KernelTests\Core\Http\LinkRelationsTest

File

core/tests/Drupal/KernelTests/Core/Http/LinkRelationsTest.php, line 13

Namespace

Drupal\KernelTests\Core\Http

class LinkRelationsTest extends KernelTestBase {

  /**
   * Tests correct Link Relations are returned from the Link Relation Type Manager.
   */
  public function testAvailableLinkRelationships() {

    /** @var \Drupal\Core\Http\LinkRelationTypeManager $link_relation_type_manager */
    $link_relation_type_manager = $this->container
      ->get('plugin.manager.link_relation_type');

    // A link relation type of the "registered" kind.

    /** @var \Drupal\Core\Http\LinkRelationTypeInterface $canonical */
    $canonical = $link_relation_type_manager
      ->createInstance('canonical');
    $this
      ->assertInstanceOf(LinkRelationType::class, $canonical);
    $this
      ->assertTrue($canonical
      ->isRegistered());
    $this
      ->assertFalse($canonical
      ->isExtension());
    $this
      ->assertSame('canonical', $canonical
      ->getRegisteredName());
    $this
      ->assertNull($canonical
      ->getExtensionUri());
    $this
      ->assertEquals('[RFC6596]', $canonical
      ->getReference());
    $this
      ->assertEquals('Designates the preferred version of a resource (the IRI and its contents).', $canonical
      ->getDescription());
    $this
      ->assertEquals('', $canonical
      ->getNotes());

    // A link relation type of the "extension" kind.

    /** @var \Drupal\Core\Http\LinkRelationTypeInterface $canonical */
    $add_form = $link_relation_type_manager
      ->createInstance('add-form');
    $this
      ->assertInstanceOf(LinkRelationType::class, $add_form);
    $this
      ->assertFalse($add_form
      ->isRegistered());
    $this
      ->assertTrue($add_form
      ->isExtension());
    $this
      ->assertNull($add_form
      ->getRegisteredName());
    $this
      ->assertSame('https://drupal.org/link-relations/add-form', $add_form
      ->getExtensionUri());
    $this
      ->assertEquals('', $add_form
      ->getReference());
    $this
      ->assertEquals('A form where a resource of this type can be created.', $add_form
      ->getDescription());
    $this
      ->assertEquals('', $add_form
      ->getNotes());

    // Test a couple of examples.
    $this
      ->assertContains('about', array_keys($link_relation_type_manager
      ->getDefinitions()));
    $this
      ->assertContains('original', array_keys($link_relation_type_manager
      ->getDefinitions()));
    $this
      ->assertContains('type', array_keys($link_relation_type_manager
      ->getDefinitions()));
  }

}