class MenuLinkContentDeriverTest in Drupal 10

Tests the menu link content deriver.

@group menu_link_content

Hierarchy

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

File

core/modules/menu_link_content/tests/src/Kernel/MenuLinkContentDeriverTest.php, line 16

Namespace

Drupal\Tests\menu_link_content\Kernel

class MenuLinkContentDeriverTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'menu_link_content',
    'link',
    'system',
    'menu_link_content_dynamic_route',
    'user',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('menu_link_content');
  }

  /**
   * Tests the rediscovering.
   */
  public function testRediscover() {
    \Drupal::state()
      ->set('menu_link_content_dynamic_route.routes', [
      'route_name_1' => new Route('/example-path'),
    ]);
    \Drupal::service('router.builder')
      ->rebuild();

    // Set up a custom menu link pointing to a specific path.
    $parent = MenuLinkContent::create([
      'title' => '<script>alert("Welcome to the discovered jungle!")</script>',
      'link' => [
        [
          'uri' => 'internal:/example-path',
        ],
      ],
      'menu_name' => 'tools',
    ]);
    $parent
      ->save();
    $menu_tree = \Drupal::menuTree()
      ->load('tools', new MenuTreeParameters());
    $this
      ->assertCount(1, $menu_tree);

    /** @var \Drupal\Core\Menu\MenuLinkTreeElement $tree_element */
    $tree_element = reset($menu_tree);
    $this
      ->assertEquals('route_name_1', $tree_element->link
      ->getRouteName());

    // Change the underlying route and trigger the rediscovering.
    \Drupal::state()
      ->set('menu_link_content_dynamic_route.routes', [
      'route_name_2' => new Route('/example-path'),
    ]);
    \Drupal::service('router.builder')
      ->rebuild();

    // Ensure that the new route name / parameters are captured by the tree.
    $menu_tree = \Drupal::menuTree()
      ->load('tools', new MenuTreeParameters());
    $this
      ->assertCount(1, $menu_tree);

    /** @var \Drupal\Core\Menu\MenuLinkTreeElement $tree_element */
    $tree_element = reset($menu_tree);
    $this
      ->assertEquals('route_name_2', $tree_element->link
      ->getRouteName());
    $title = $tree_element->link
      ->getTitle();
    $this
      ->assertNotInstanceOf(TranslatableMarkup::class, $title);
    $this
      ->assertSame('<script>alert("Welcome to the discovered jungle!")</script>', $title);

    // Create a hierarchy.
    \Drupal::state()
      ->set('menu_link_content_dynamic_route.routes', [
      'route_name_1' => new Route('/example-path'),
      'route_name_2' => new Route('/example-path/child'),
    ]);
    $child = MenuLinkContent::create([
      'title' => 'Child',
      'link' => [
        [
          'uri' => 'entity:/example-path/child',
        ],
      ],
      'menu_name' => 'tools',
      'parent' => 'menu_link_content:' . $parent
        ->uuid(),
    ]);
    $child
      ->save();
    $parent
      ->set('link', [
      [
        'uri' => 'entity:/example-path',
      ],
    ]);
    $parent
      ->save();
    $menu_tree = \Drupal::menuTree()
      ->load('tools', new MenuTreeParameters());
    $this
      ->assertCount(1, $menu_tree);

    /** @var \Drupal\Core\Menu\MenuLinkTreeElement $tree_element */
    $tree_element = reset($menu_tree);
    $this
      ->assertTrue($tree_element->hasChildren);
    $this
      ->assertCount(1, $tree_element->subtree);

    // Edit child element link to use 'internal' instead of 'entity'.
    $child
      ->set('link', [
      [
        'uri' => 'internal:/example-path/child',
      ],
    ]);
    $child
      ->save();
    \Drupal::service('plugin.manager.menu.link')
      ->rebuild();
    $menu_tree = \Drupal::menuTree()
      ->load('tools', new MenuTreeParameters());
    $this
      ->assertCount(1, $menu_tree);

    /** @var \Drupal\Core\Menu\MenuLinkTreeElement $tree_element */
    $tree_element = reset($menu_tree);
    $this
      ->assertTrue($tree_element->hasChildren);
    $this
      ->assertCount(1, $tree_element->subtree);
  }

}