PsrResponseSubscriberTest.php in Drupal 10

Namespace

Drupal\Tests\Core\EventSubscriber

File

core/tests/Drupal/Tests/Core/EventSubscriber/PsrResponseSubscriberTest.php

<?php

namespace Drupal\Tests\Core\EventSubscriber;

use Drupal\Tests\UnitTestCase;
use Drupal\Core\EventSubscriber\PsrResponseSubscriber;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\ViewEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;

/**
 * @coversDefaultClass \Drupal\Core\EventSubscriber\PsrResponseSubscriber
 * @group EventSubscriber
 */
class PsrResponseSubscriberTest extends UnitTestCase {

  /**
   * The tested path root subscriber.
   *
   * @var \Drupal\Core\EventSubscriber\PsrResponseSubscriber
   */
  protected $psrResponseSubscriber;

  /**
   * The tested path root subscriber.
   *
   * @var \Symfony\Bridge\PsrHttpMessage\HttpFoundationFactoryInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $httpFoundationFactoryMock;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    $factory = $this
      ->getMockBuilder('Symfony\\Bridge\\PsrHttpMessage\\HttpFoundationFactoryInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $factory
      ->expects($this
      ->any())
      ->method('createResponse')
      ->willReturn($this
      ->createMock('Symfony\\Component\\HttpFoundation\\Response'));
    $this->httpFoundationFactoryMock = $factory;
    $this->psrResponseSubscriber = new PsrResponseSubscriber($this->httpFoundationFactoryMock);
  }

  /**
   * Tests altering and finished event.
   *
   * @covers ::onKernelView
   */
  public function testConvertsControllerResult() {
    $event = $this
      ->createEvent($this
      ->createMock('Psr\\Http\\Message\\ResponseInterface'));
    $this->psrResponseSubscriber
      ->onKernelView($event);
    $this
      ->assertInstanceOf(Response::class, $event
      ->getResponse());
  }

  /**
   * Tests altering and finished event.
   *
   * @covers ::onKernelView
   */
  public function testDoesNotConvertControllerResult() {
    $event = $this
      ->createEvent([]);
    $this->psrResponseSubscriber
      ->onKernelView($event);
    $this
      ->assertNull($event
      ->getResponse());
    $event = $this
      ->createEvent(NULL);
    $this->psrResponseSubscriber
      ->onKernelView($event);
    $this
      ->assertNull($event
      ->getResponse());
  }

  /**
   * Sets up an event that returns $controllerResult.
   *
   * @param mixed $controller_result
   *   The return Object.
   *
   * @return \Symfony\Component\HttpKernel\Event\ViewEvent
   *   A ViewEvent object to test.
   */
  protected function createEvent($controller_result) {
    return new ViewEvent($this
      ->createMock(HttpKernelInterface::class), $this
      ->createMock(Request::class), HttpKernelInterface::MAIN_REQUEST, $controller_result);
  }

}

Classes

Name	Description
PsrResponseSubscriberTest	@coversDefaultClass \Drupal\Core\EventSubscriber\PsrResponseSubscriber @group EventSubscriber