www.aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/KernelTests/Core/Render/RenderTest.php

   1 <?php
   2
   3 namespace Drupal\KernelTests\Core\Render;
   4
   5 use Drupal\KernelTests\KernelTestBase;
   6
   7 /**
   8  * Performs functional tests on drupal_render().
   9  *
  10  * @group Common
  11  */
  12 class RenderTest extends KernelTestBase {
  13
  14   /**
  15    * Modules to enable.
  16    *
  17    * @var array
  18    */
  19   public static $modules = ['system', 'common_test', 'theme_test'];
  20
  21   /**
  22    * Tests theme preprocess functions being able to attach assets.
  23    */
  24   public function testDrupalRenderThemePreprocessAttached() {
  25     \Drupal::state()->set('theme_preprocess_attached_test', TRUE);
  26
  27     $test_element = [
  28       '#theme' => 'common_test_render_element',
  29       'foo' => [
  30         '#markup' => 'Kittens!',
  31       ],
  32     ];
  33     \Drupal::service('renderer')->renderRoot($test_element);
  34
  35     $expected_attached = [
  36       'library' => [
  37         'test/generic_preprocess',
  38         'test/specific_preprocess',
  39       ]
  40     ];
  41     $this->assertEqual($expected_attached, $test_element['#attached'], 'All expected assets from theme preprocess hooks attached.');
  42
  43     \Drupal::state()->set('theme_preprocess_attached_test', FALSE);
  44   }
  45
  46   /**
  47    * Ensures that render array children are processed correctly.
  48    */
  49   public function testRenderChildren() {
  50     // Ensure that #prefix and #suffix is only being printed once since that is
  51     // the behaviour the caller code expects.
  52     $build = [
  53       '#type' => 'container',
  54       '#theme' => 'theme_test_render_element_children',
  55       '#prefix' => 'kangaroo',
  56       '#suffix' => 'kitten',
  57     ];
  58     $this->render($build);
  59     $this->removeWhiteSpace();
  60     $this->assertNoRaw('<div>kangarookitten</div>');
  61   }
  62
  63   /**
  64    * Tests that we get an exception when we try to attach an illegal type.
  65    */
  66   public function testProcessAttached() {
  67     // Specify invalid attachments in a render array.
  68     $build['#attached']['library'][] = 'core/drupal.states';
  69     $build['#attached']['drupal_process_states'][] = [];
  70     $renderer = $this->container->get('bare_html_page_renderer');
  71     try {
  72       $renderer->renderBarePage($build, '', 'maintenance_page');
  73       $this->fail("Invalid #attachment 'drupal_process_states' allowed");
  74     }
  75     catch (\LogicException $e) {
  76       $this->pass("Invalid #attachment 'drupal_process_states' not allowed");
  77     }
  78   }
  79
  80 }