function MenuRouterTest::doTestMenuLinksDiscoveredAlter

Tests menu links added in hook_menu_links_discovered_alter().

File

core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php, line 135

Class

MenuRouterTest

Tests menu router and default menu link functionality.

Namespace

Code

protected function doTestMenuLinksDiscoveredAlter() : void {
    // Check that machine name does not need to be defined since it is already
    // set as the key of each menu link.
    
    /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
    $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
    $menu_links = $menu_link_manager->loadLinksByRoute('menu_test.custom');
    $menu_link = reset($menu_links);
    $this->assertEquals('menu_test.custom', $menu_link->getPluginId(), 'Menu links added at hook_menu_links_discovered_alter() obtain the machine name from the $links key.');
    // Make sure that rebuilding the menu tree does not produce duplicates of
    // links added by hook_menu_links_discovered_alter().
    $this->drupalGet('menu-test');
    $this->assertSession()
        ->pageTextContainsOnce('Custom link');
}