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<?php
/**
* @file
* Contains \Drupal\Tests\Core\Ajax\AjaxResponseTest.
*/
namespace Drupal\Tests\Core\Ajax;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\EventSubscriber\AjaxResponseSubscriber;
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use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;
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/**
* @coversDefaultClass \Drupal\Core\Ajax\AjaxResponse
* @group Ajax
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*/
class AjaxResponseTest extends UnitTestCase {
/**
* The tested ajax response object.
*
* @var \Drupal\Core\Ajax\AjaxResponse
*/
protected $ajaxResponse;
protected function setUp() {
$this->ajaxResponse = new AjaxResponse();
}
/**
* Tests the add and getCommands method.
*
* @see \Drupal\Core\Ajax\AjaxResponse::addCommand()
* @see \Drupal\Core\Ajax\AjaxResponse::getCommands()
*/
public function testCommands() {
$command_one = $this->getMock('Drupal\Core\Ajax\CommandInterface');
$command_one->expects($this->once())
->method('render')
->will($this->returnValue(array('command' => 'one')));
$command_two = $this->getMock('Drupal\Core\Ajax\CommandInterface');
$command_two->expects($this->once())
->method('render')
->will($this->returnValue(array('command' => 'two')));
$command_three = $this->getMock('Drupal\Core\Ajax\CommandInterface');
$command_three->expects($this->once())
->method('render')
->will($this->returnValue(array('command' => 'three')));
$this->ajaxResponse->addCommand($command_one);
$this->ajaxResponse->addCommand($command_two);
$this->ajaxResponse->addCommand($command_three, TRUE);
// Ensure that the added commands are in the right order.
$commands =& $this->ajaxResponse->getCommands();
$this->assertSame($commands[1], array('command' => 'one'));
$this->assertSame($commands[2], array('command' => 'two'));
$this->assertSame($commands[0], array('command' => 'three'));
// Remove one and change one element from commands and ensure the reference
// worked as expected.
unset($commands[2]);
$commands[0]['class'] = 'test-class';
$commands = $this->ajaxResponse->getCommands();
$this->assertSame($commands[1], array('command' => 'one'));
$this->assertFalse(isset($commands[2]));
$this->assertSame($commands[0], array('command' => 'three', 'class' => 'test-class'));
}
/**
* Tests the support for IE specific headers in file uploads.
*
* @cover ::prepareResponse
*/
public function testPrepareResponseForIeFormRequestsWithFileUpload() {
$request = Request::create('/example', 'POST');
$request->headers->set('Accept', 'text/html');
$response = new AjaxResponse([]);
$response->headers->set('Content-Type', 'application/json; charset=utf-8');
$ajax_response_attachments_processor = $this->getMock('\Drupal\Core\Render\AttachmentsResponseProcessorInterface');
$subscriber = new AjaxResponseSubscriber($ajax_response_attachments_processor);
$event = new FilterResponseEvent(
$this->getMock('\Symfony\Component\HttpKernel\HttpKernelInterface'),
$request,
HttpKernelInterface::MASTER_REQUEST,
$response
);
$subscriber->onResponse($event);
$this->assertEquals('text/html; charset=utf-8', $response->headers->get('Content-Type'));
$this->assertEquals($response->getContent(), '<textarea>[]</textarea>');
}