class ThemeEventTest in Hook Event Dispatcher 3.x

Class ThemeEventTest.

@group hook_event_dispatcher

Hierarchy

• class \Drupal\Tests\core_event_dispatcher\Unit\Theme\ThemeEventTest extends \PHPUnit\Framework\TestCase

File

modules/core_event_dispatcher/tests/src/Unit/Theme/ThemeEventTest.php, line 19

Namespace

Drupal\Tests\core_event_dispatcher\Unit\Theme

class ThemeEventTest extends TestCase {

  /**
   * The manager.
   *
   * @var \Drupal\Tests\hook_event_dispatcher\Unit\HookEventDispatcherManagerSpy
   */
  private $manager;

  /**
   * Sets up the test.
   */
  public function setUp() : void {
    $builder = new ContainerBuilder();
    $this->manager = new HookEventDispatcherManagerSpy();
    $builder
      ->set('hook_event_dispatcher.manager', $this->manager);
    $builder
      ->compile();
    Drupal::setContainer($builder);
  }

  /**
   * ThemeEvent with addNewThemes test.
   */
  public function testThemeEventWithAddNewThemes() : void {
    $newThemes = [
      'some_custom__hook_theme' => [
        'variables' => [
          'custom_variable' => NULL,
        ],
        'path' => 'some/path',
      ],
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::THEME => static function (ThemeEvent $event) use ($newThemes) {
        $event
          ->addNewThemes($newThemes);
      },
    ]);
    $existing = [
      'existing_theme_hook__with_information' => [
        'render element' => [
          '#type' => 'date',
          '#title' => 'Some date',
          '#default_value' => [
            'year' => 2020,
            'month' => 2,
            'day' => 15,
          ],
        ],
      ],
    ];
    $hookNewInformation = core_event_dispatcher_theme($existing);

    /** @var \Drupal\core_event_dispatcher\Event\Theme\ThemeEvent $event */
    $event = $this->manager
      ->getRegisteredEvent(HookEventDispatcherInterface::THEME);
    self::assertSame($existing, $event
      ->getExisting());
    self::assertSame($newThemes, $hookNewInformation);
    self::assertSame($newThemes, $event
      ->getNewThemes());
  }

  /**
   * ThemeEvent with addNewThemes test.
   */
  public function testThemeEventWithAddNewThemesPathException() : void {
    $newThemes = [
      'some_custom__hook_theme' => [
        'variables' => [
          'custom_variable' => NULL,
        ],
      ],
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::THEME => static function (ThemeEvent $event) use ($newThemes) {
        $event
          ->addNewThemes($newThemes);
      },
    ]);
    $this
      ->expectException(RuntimeException::class);
    $this
      ->expectExceptionMessage('Missing path in the information array. ThemeEvent needs the path to be set manually, to have a proper default theme implementation. See \\hook_theme() for more information.');
    core_event_dispatcher_theme([]);
  }

  /**
   * ThemeEvent with addNewTheme test.
   */
  public function testThemeEventWithAddNewTheme() : void {
    $themeHook = 'extra_theme__hook';
    $information = [
      'test' => 'extra_theme_information',
      'path' => 'some/path',
    ];
    $expectedNewTheme = [
      $themeHook => $information,
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::THEME => static function (ThemeEvent $event) use ($themeHook, $information) {
        $event
          ->addNewTheme($themeHook, $information);
      },
    ]);
    $existing = [
      'existing_theme_hook__with_information' => [
        'render element' => [
          '#type' => 'date',
          '#title' => 'Some date',
          '#default_value' => [
            'year' => 2020,
            'month' => 2,
            'day' => 15,
          ],
        ],
      ],
    ];
    $hookNewInformation = core_event_dispatcher_theme($existing);

    /** @var \Drupal\core_event_dispatcher\Event\Theme\ThemeEvent $event */
    $event = $this->manager
      ->getRegisteredEvent(HookEventDispatcherInterface::THEME);
    self::assertSame($existing, $event
      ->getExisting());
    self::assertSame($expectedNewTheme, $hookNewInformation);
    self::assertSame($expectedNewTheme, $event
      ->getNewThemes());
  }

  /**
   * ThemeEvent with addNewTheme test.
   */
  public function testThemeEventWithAddNewThemeWithPathException() : void {
    $themeHook = 'extra_theme__hook';
    $information = [
      'test' => 'extra_theme_information',
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::THEME => static function (ThemeEvent $event) use ($themeHook, $information) {
        $event
          ->addNewTheme($themeHook, $information);
      },
    ]);
    $this
      ->expectException(RuntimeException::class);
    $this
      ->expectExceptionMessage('Missing path in the information array. ThemeEvent needs the path to be set manually, to have a proper default theme implementation. See \\hook_theme() for more information.');
    core_event_dispatcher_theme([]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ThemeEventTest::$manager	private	property	The manager.
ThemeEventTest::setUp	public	function	Sets up the test.
ThemeEventTest::testThemeEventWithAddNewTheme	public	function	ThemeEvent with addNewTheme test.
ThemeEventTest::testThemeEventWithAddNewThemes	public	function	ThemeEvent with addNewThemes test.
ThemeEventTest::testThemeEventWithAddNewThemesPathException	public	function	ThemeEvent with addNewThemes test.
ThemeEventTest::testThemeEventWithAddNewThemeWithPathException	public	function	ThemeEvent with addNewTheme test.