Version 1

[yaffs-website] / web / core / tests / Drupal / KernelTests / Core / Http / LinkRelationsTest.php

diff --git a/web/core/tests/Drupal/KernelTests/Core/Http/LinkRelationsTest.php b/web/core/tests/Drupal/KernelTests/Core/Http/LinkRelationsTest.php
new file mode 100644 (file)
index 0000000..d01537b
--- /dev/null
+++ b/web/core/tests/Drupal/KernelTests/Core/Http/LinkRelationsTest.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Drupal\KernelTests\Core\Http;
+
+use Drupal\Core\Http\LinkRelationType;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests link relationships in Drupal.
+ *
+ * @group 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');
+
+    // An 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());
+
+    // An 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()));
+  }
+
+}