Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\node\Functional;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests node template suggestions.
Chris@0:  *
Chris@0:  * @group node
Chris@0:  */
Chris@0: class NodeTemplateSuggestionsTest extends NodeTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests if template_preprocess_node() generates the correct suggestions.
Chris@0:    */
Chris@0:   public function testNodeThemeHookSuggestions() {
Chris@0:     // Create node to be rendered.
Chris@0:     $node = $this->drupalCreateNode();
Chris@0:     $view_mode = 'full';
Chris@0: 
Chris@0:     // Simulate theming of the node.
Chris@0:     $build = \Drupal::entityManager()->getViewBuilder('node')->view($node, $view_mode);
Chris@0: 
Chris@0:     $variables['elements'] = $build;
Chris@0:     $suggestions = \Drupal::moduleHandler()->invokeAll('theme_suggestions_node', [$variables]);
Chris@0: 
Chris@0:     $this->assertEqual($suggestions, ['node__full', 'node__page', 'node__page__full', 'node__' . $node->id(), 'node__' . $node->id() . '__full'], 'Found expected node suggestions.');
Chris@0: 
Chris@0:     // Change the view mode.
Chris@0:     $view_mode = 'node.my_custom_view_mode';
Chris@0:     $build = \Drupal::entityManager()->getViewBuilder('node')->view($node, $view_mode);
Chris@0: 
Chris@0:     $variables['elements'] = $build;
Chris@0:     $suggestions = \Drupal::moduleHandler()->invokeAll('theme_suggestions_node', [$variables]);
Chris@0: 
Chris@0:     $this->assertEqual($suggestions, ['node__node_my_custom_view_mode', 'node__page', 'node__page__node_my_custom_view_mode', 'node__' . $node->id(), 'node__' . $node->id() . '__node_my_custom_view_mode'], 'Found expected node suggestions.');
Chris@0:   }
Chris@0: 
Chris@0: }