public function RegistryTest::testThemeSuggestions in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest::testThemeSuggestions()

Tests front node theme suggestion generation.

File

core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php, line 165

Class

RegistryTest

Tests the behavior of the ThemeRegistry class.

Namespace

Drupal\KernelTests\Core\Theme

Code

public function testThemeSuggestions() {

  // Mock the current page as the front page.

  /** @var \Drupal\Core\Path\PathMatcherInterface $path_matcher */
  $path_matcher = $this
    ->prophesize(PathMatcherInterface::class);
  $path_matcher
    ->isFrontPage()
    ->willReturn(TRUE);
  $this->container
    ->set('path.matcher', $path_matcher
    ->reveal());

  /** @var \Drupal\Core\Path\CurrentPathStack $path_matcher */
  $path_current = $this
    ->prophesize(CurrentPathStack::class);
  $path_current
    ->getPath()
    ->willReturn('/node/1');
  $this->container
    ->set('path.current', $path_current
    ->reveal());

  // Check suggestions provided through hook_theme_suggestions_html().
  $suggestions = \Drupal::moduleHandler()
    ->invokeAll('theme_suggestions_html', [
    [],
  ]);
  $this
    ->assertSame([
    'html__node',
    'html__node__%',
    'html__node__1',
    'html__front',
  ], $suggestions, 'Found expected html node suggestions.');

  // Check suggestions provided through hook_theme_suggestions_page().
  $suggestions = \Drupal::moduleHandler()
    ->invokeAll('theme_suggestions_page', [
    [],
  ]);
  $this
    ->assertSame([
    'page__node',
    'page__node__%',
    'page__node__1',
    'page__front',
  ], $suggestions, 'Found expected page node suggestions.');
}