TraceableEventDispatcherTest.php in Zircon Profile 8

Namespace

Symfony\Component\HttpKernel\Tests\Debug

File

vendor/symfony/http-kernel/Tests/Debug/TraceableEventDispatcherTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\Tests\Debug;

use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher;
use Symfony\Component\HttpKernel\HttpKernel;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Stopwatch\Stopwatch;
class TraceableEventDispatcherTest extends \PHPUnit_Framework_TestCase {
  public function testStopwatchSections() {
    $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch = new Stopwatch());
    $kernel = $this
      ->getHttpKernel($dispatcher, function () {
      return new Response();
    });
    $request = Request::create('/');
    $response = $kernel
      ->handle($request);
    $kernel
      ->terminate($request, $response);
    $events = $stopwatch
      ->getSectionEvents($response->headers
      ->get('X-Debug-Token'));
    $this
      ->assertEquals(array(
      '__section__',
      'kernel.request',
      'kernel.controller',
      'controller',
      'kernel.response',
      'kernel.terminate',
    ), array_keys($events));
  }
  public function testStopwatchCheckControllerOnRequestEvent() {
    $stopwatch = $this
      ->getMockBuilder('Symfony\\Component\\Stopwatch\\Stopwatch')
      ->setMethods(array(
      'isStarted',
    ))
      ->getMock();
    $stopwatch
      ->expects($this
      ->once())
      ->method('isStarted')
      ->will($this
      ->returnValue(false));
    $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch);
    $kernel = $this
      ->getHttpKernel($dispatcher, function () {
      return new Response();
    });
    $request = Request::create('/');
    $kernel
      ->handle($request);
  }
  public function testStopwatchStopControllerOnRequestEvent() {
    $stopwatch = $this
      ->getMockBuilder('Symfony\\Component\\Stopwatch\\Stopwatch')
      ->setMethods(array(
      'isStarted',
      'stop',
      'stopSection',
    ))
      ->getMock();
    $stopwatch
      ->expects($this
      ->once())
      ->method('isStarted')
      ->will($this
      ->returnValue(true));
    $stopwatch
      ->expects($this
      ->once())
      ->method('stop');
    $stopwatch
      ->expects($this
      ->once())
      ->method('stopSection');
    $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch);
    $kernel = $this
      ->getHttpKernel($dispatcher, function () {
      return new Response();
    });
    $request = Request::create('/');
    $kernel
      ->handle($request);
  }
  public function testAddListenerNested() {
    $called1 = false;
    $called2 = false;
    $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
    $dispatcher
      ->addListener('my-event', function () use ($dispatcher, &$called1, &$called2) {
      $called1 = true;
      $dispatcher
        ->addListener('my-event', function () use (&$called2) {
        $called2 = true;
      });
    });
    $dispatcher
      ->dispatch('my-event');
    $this
      ->assertTrue($called1);
    $this
      ->assertFalse($called2);
    $dispatcher
      ->dispatch('my-event');
    $this
      ->assertTrue($called2);
  }
  public function testListenerCanRemoveItselfWhenExecuted() {
    $eventDispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
    $listener1 = function () use ($eventDispatcher, &$listener1) {
      $eventDispatcher
        ->removeListener('foo', $listener1);
    };
    $eventDispatcher
      ->addListener('foo', $listener1);
    $eventDispatcher
      ->addListener('foo', function () {
    });
    $eventDispatcher
      ->dispatch('foo');
    $this
      ->assertCount(1, $eventDispatcher
      ->getListeners('foo'), 'expected listener1 to be removed');
  }
  protected function getHttpKernel($dispatcher, $controller) {
    $resolver = $this
      ->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
    $resolver
      ->expects($this
      ->once())
      ->method('getController')
      ->will($this
      ->returnValue($controller));
    $resolver
      ->expects($this
      ->once())
      ->method('getArguments')
      ->will($this
      ->returnValue(array()));
    return new HttpKernel($dispatcher, $resolver);
  }

}

Classes

Name	Description
TraceableEventDispatcherTest