MenuLinkContentDeriverTest.php in Drupal 8

Namespace

Drupal\Tests\menu_link_content\Kernel

File

core/modules/menu_link_content/tests/src/Kernel/MenuLinkContentDeriverTest.php

<?php

namespace Drupal\Tests\menu_link_content\Kernel;

use Drupal\Core\Menu\MenuTreeParameters;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\menu_link_content\Entity\MenuLinkContent;
use Drupal\KernelTests\KernelTestBase;
use Symfony\Component\Routing\Route;

/**
 * Tests the menu link content deriver.
 *
 * @group menu_link_content
 */
class MenuLinkContentDeriverTest extends KernelTestBase {

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

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    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
      ->assertEqual('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
      ->assertEqual('route_name_2', $tree_element->link
      ->getRouteName());
    $title = $tree_element->link
      ->getTitle();
    $this
      ->assertNotInstanceOf(TranslatableMarkup::class, $title);
    $this
      ->assertIdentical('<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);
  }

}

Classes

Name	Description
MenuLinkContentDeriverTest	Tests the menu link content deriver.