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public function LanguageSwitchLinksAlterEventTest::testAddLinksByReference in Hook Event Dispatcher 8.2

Same name and namespace in other branches
  1. 3.x modules/core_event_dispatcher/tests/src/Unit/Language/LanguageSwitchLinksAlterEventTest.php \Drupal\Tests\core_event_dispatcher\Unit\Language\LanguageSwitchLinksAlterEventTest::testAddLinksByReference()

Test adding a new link by reference.

File

modules/core_event_dispatcher/tests/src/Unit/Language/LanguageSwitchLinksAlterEventTest.php, line 43

Class

LanguageSwitchLinksAlterEventTest
Class LanguageSwitchLinksAlterEventTest.

Namespace

Drupal\Tests\core_event_dispatcher\Unit\Language

Code

public function testAddLinksByReference() : void {
  $currentLinks = [
    'nl_nl' => [
      'url' => new Url('<current>'),
      'title' => 'Nederlands - Dutch',
      'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
      'attributes' => [],
      'query' => [],
    ],
  ];
  $currentPath = new Url('<current>');
  $currentType = 'language_interface';
  $testLink = [
    'url' => new Url('<current>'),
    'title' => 'Deutsch - German',
    'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
    'attributes' => [],
    'query' => [],
  ];
  $expectedLinks = $currentLinks;
  $expectedLinks['de_de'] = $testLink;
  $expectedLinks['nl_nl']['attributes'] = [
    'some attr',
  ];
  $this->manager
    ->setEventCallbacks([
    HookEventDispatcherInterface::LANGUAGE_SWITCH_LINKS_ALTER => static function (LanguageSwitchLinksAlterEvent $event) use ($testLink) {
      $links =& $event
        ->getLinks();
      $links['de_de'] = $testLink;
      $links['nl_nl']['attributes'] = [
        'some attr',
      ];
    },
  ]);
  core_event_dispatcher_language_switch_links_alter($currentLinks, $currentType, $currentPath);

  /** @var \Drupal\core_event_dispatcher\Event\Language\LanguageSwitchLinksAlterEvent $event */
  $event = $this->manager
    ->getRegisteredEvent(HookEventDispatcherInterface::LANGUAGE_SWITCH_LINKS_ALTER);
  self::assertSame($expectedLinks, $event
    ->getLinks());
  self::assertSame($expectedLinks, $currentLinks);
  self::assertSame($currentType, $event
    ->getType());
  self::assertSame($currentPath, $event
    ->getPath());
}