NodeTemplateSuggestionsTest.php in Drupal 8

Namespace

Drupal\Tests\node\Functional

File

core/modules/node/tests/src/Functional/NodeTemplateSuggestionsTest.php

<?php

namespace Drupal\Tests\node\Functional;


/**
 * Tests node template suggestions.
 *
 * @group node
 */
class NodeTemplateSuggestionsTest extends NodeTestBase {

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests if template_preprocess_node() generates the correct suggestions.
   */
  public function testNodeThemeHookSuggestions() {

    // Create node to be rendered.
    $node = $this
      ->drupalCreateNode();
    $view_mode = 'full';

    // Simulate theming of the node.
    $build = \Drupal::entityTypeManager()
      ->getViewBuilder('node')
      ->view($node, $view_mode);
    $variables['elements'] = $build;
    $suggestions = \Drupal::moduleHandler()
      ->invokeAll('theme_suggestions_node', [
      $variables,
    ]);
    $this
      ->assertEqual($suggestions, [
      'node__full',
      'node__page',
      'node__page__full',
      'node__' . $node
        ->id(),
      'node__' . $node
        ->id() . '__full',
    ], 'Found expected node suggestions.');

    // Change the view mode.
    $view_mode = 'node.my_custom_view_mode';
    $build = \Drupal::entityTypeManager()
      ->getViewBuilder('node')
      ->view($node, $view_mode);
    $variables['elements'] = $build;
    $suggestions = \Drupal::moduleHandler()
      ->invokeAll('theme_suggestions_node', [
      $variables,
    ]);
    $this
      ->assertEqual($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.');
  }

}

Classes

Name	Description
NodeTemplateSuggestionsTest	Tests node template suggestions.