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   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains \Drupal\Tests\Core\Controller\AjaxRendererTest.
   6  */
   7
   8 namespace Drupal\Tests\Core\Controller;
   9
  10 use Drupal\Core\Render\MainContent\AjaxRenderer;
  11 use Drupal\Tests\UnitTestCase;
  12 use Symfony\Component\HttpFoundation\Request;
  13 use Symfony\Component\DependencyInjection\ContainerBuilder;
  14
  15 /**
  16  * @coversDefaultClass \Drupal\Core\Render\MainContent\AjaxRenderer
  17  * @group Ajax
  18  */
  19 class AjaxRendererTest extends UnitTestCase {
  20
  21   /**
  22    * The tested ajax controller.
  23    *
  24    * @var \Drupal\Core\Render\MainContent\AjaxRenderer
  25    */
  26   protected $ajaxRenderer;
  27
  28   /**
  29    * The renderer.
  30    *
  31    * @var \Drupal\Core\Render\RendererInterface|\PHPUnit_Framework_MockObject_MockObject
  32    */
  33   protected $renderer;
  34
  35   /**
  36    * {@inheritdoc}
  37    */
  38   protected function setUp() {
  39     $element_info_manager = $this->getMock('Drupal\Core\Render\ElementInfoManagerInterface');
  40     $element_info_manager->expects($this->any())
  41       ->method('getInfo')
  42       ->with('ajax')
  43       ->willReturn([
  44         '#header' => TRUE,
  45         '#commands' => [],
  46         '#error' => NULL,
  47       ]);
  48     $this->ajaxRenderer = new TestAjaxRenderer($element_info_manager);
  49
  50     $this->renderer = $this->getMockBuilder('Drupal\Core\Render\Renderer')
  51       ->disableOriginalConstructor()
  52       ->setMethods(NULL)
  53       ->getMock();
  54     $container = new ContainerBuilder();
  55     $container->set('renderer', $this->renderer);
  56     \Drupal::setContainer($container);
  57   }
  58
  59   /**
  60    * Tests the content method.
  61    *
  62    * @covers ::renderResponse
  63    */
  64   public function testRenderWithFragmentObject() {
  65     $main_content = ['#markup' => 'example content'];
  66     $request = new Request();
  67     $route_match = $this->getMock('Drupal\Core\Routing\RouteMatchInterface');
  68     /** @var \Drupal\Core\Ajax\AjaxResponse $result */
  69     $result = $this->ajaxRenderer->renderResponse($main_content, $request, $route_match);
  70
  71     $this->assertInstanceOf('Drupal\Core\Ajax\AjaxResponse', $result);
  72
  73     $commands = $result->getCommands();
  74     $this->assertEquals('insert', $commands[0]['command']);
  75     $this->assertEquals('example content', $commands[0]['data']);
  76
  77     $this->assertEquals('insert', $commands[1]['command']);
  78     $this->assertEquals('status_messages', $commands[1]['data']);
  79   }
  80
  81 }
  82
  83 class TestAjaxRenderer extends AjaxRenderer {
  84
  85   /**
  86    * {@inheritdoc}
  87    */
  88   protected function drupalRenderRoot(&$elements, $is_root_call = FALSE) {
  89     $elements += ['#attached' => []];
  90     if (isset($elements['#markup'])) {
  91       return $elements['#markup'];
  92     }
  93     elseif (isset($elements['#type'])) {
  94       return $elements['#type'];
  95     }
  96     else {
  97       return 'Markup';
  98     }
  99   }
 100
 101 }