aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/Tests/Core/Ajax/AjaxResponseTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\Core\Ajax;
   4
   5 use Drupal\Core\Ajax\AjaxResponse;
   6 use Drupal\Core\EventSubscriber\AjaxResponseSubscriber;
   7 use Drupal\Tests\UnitTestCase;
   8 use Symfony\Component\HttpFoundation\Request;
   9 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
  10 use Symfony\Component\HttpKernel\HttpKernelInterface;
  11
  12 /**
  13  * @coversDefaultClass \Drupal\Core\Ajax\AjaxResponse
  14  * @group Ajax
  15  */
  16 class AjaxResponseTest extends UnitTestCase {
  17
  18   /**
  19    * The tested ajax response object.
  20    *
  21    * @var \Drupal\Core\Ajax\AjaxResponse
  22    */
  23   protected $ajaxResponse;
  24
  25   protected function setUp() {
  26     $this->ajaxResponse = new AjaxResponse();
  27   }
  28
  29   /**
  30    * Tests the add and getCommands method.
  31    *
  32    * @see \Drupal\Core\Ajax\AjaxResponse::addCommand()
  33    * @see \Drupal\Core\Ajax\AjaxResponse::getCommands()
  34    */
  35   public function testCommands() {
  36     $command_one = $this->getMock('Drupal\Core\Ajax\CommandInterface');
  37     $command_one->expects($this->once())
  38       ->method('render')
  39       ->will($this->returnValue(['command' => 'one']));
  40     $command_two = $this->getMock('Drupal\Core\Ajax\CommandInterface');
  41     $command_two->expects($this->once())
  42       ->method('render')
  43       ->will($this->returnValue(['command' => 'two']));
  44     $command_three = $this->getMock('Drupal\Core\Ajax\CommandInterface');
  45     $command_three->expects($this->once())
  46       ->method('render')
  47       ->will($this->returnValue(['command' => 'three']));
  48
  49     $this->ajaxResponse->addCommand($command_one);
  50     $this->ajaxResponse->addCommand($command_two);
  51     $this->ajaxResponse->addCommand($command_three, TRUE);
  52
  53     // Ensure that the added commands are in the right order.
  54     $commands =& $this->ajaxResponse->getCommands();
  55     $this->assertSame(['command' => 'one'], $commands[1]);
  56     $this->assertSame(['command' => 'two'], $commands[2]);
  57     $this->assertSame(['command' => 'three'], $commands[0]);
  58
  59     // Remove one and change one element from commands and ensure the reference
  60     // worked as expected.
  61     unset($commands[2]);
  62     $commands[0]['class'] = 'test-class';
  63
  64     $commands = $this->ajaxResponse->getCommands();
  65     $this->assertSame(['command' => 'one'], $commands[1]);
  66     $this->assertFalse(isset($commands[2]));
  67     $this->assertSame(['command' => 'three', 'class' => 'test-class'], $commands[0]);
  68   }
  69
  70   /**
  71    * Tests the support for IE specific headers in file uploads.
  72    *
  73    * @cover ::prepareResponse
  74    */
  75   public function testPrepareResponseForIeFormRequestsWithFileUpload() {
  76     $request = Request::create('/example', 'POST');
  77     $request->headers->set('Accept', 'text/html');
  78     $response = new AjaxResponse([]);
  79     $response->headers->set('Content-Type', 'application/json; charset=utf-8');
  80
  81     $ajax_response_attachments_processor = $this->getMock('\Drupal\Core\Render\AttachmentsResponseProcessorInterface');
  82     $subscriber = new AjaxResponseSubscriber($ajax_response_attachments_processor);
  83     $event = new FilterResponseEvent(
  84       $this->getMock('\Symfony\Component\HttpKernel\HttpKernelInterface'),
  85       $request,
  86       HttpKernelInterface::MASTER_REQUEST,
  87       $response
  88     );
  89     $subscriber->onResponse($event);
  90     $this->assertEquals('text/html; charset=utf-8', $response->headers->get('Content-Type'));
  91     $this->assertEquals($response->getContent(), '<textarea>[]</textarea>');
  92   }
  93
  94 }