vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\EventDispatcher\Tests;
  13
  14 use Symfony\Component\EventDispatcher\Event;
  15 use Symfony\Component\EventDispatcher\ImmutableEventDispatcher;
  16 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17
  18 /**
  19  * @author Bernhard Schussek <bschussek@gmail.com>
  20  */
  21 class ImmutableEventDispatcherTest extends \PHPUnit_Framework_TestCase
  22 {
  23     /**
  24      * @var \PHPUnit_Framework_MockObject_MockObject
  25      */
  26     private $innerDispatcher;
  27
  28     /**
  29      * @var ImmutableEventDispatcher
  30      */
  31     private $dispatcher;
  32
  33     protected function setUp()
  34     {
  35         $this->innerDispatcher = $this->getMock('Symfony\Component\EventDispatcher\EventDispatcherInterface');
  36         $this->dispatcher = new ImmutableEventDispatcher($this->innerDispatcher);
  37     }
  38
  39     public function testDispatchDelegates()
  40     {
  41         $event = new Event();
  42
  43         $this->innerDispatcher->expects($this->once())
  44             ->method('dispatch')
  45             ->with('event', $event)
  46             ->will($this->returnValue('result'));
  47
  48         $this->assertSame('result', $this->dispatcher->dispatch('event', $event));
  49     }
  50
  51     public function testGetListenersDelegates()
  52     {
  53         $this->innerDispatcher->expects($this->once())
  54             ->method('getListeners')
  55             ->with('event')
  56             ->will($this->returnValue('result'));
  57
  58         $this->assertSame('result', $this->dispatcher->getListeners('event'));
  59     }
  60
  61     public function testHasListenersDelegates()
  62     {
  63         $this->innerDispatcher->expects($this->once())
  64             ->method('hasListeners')
  65             ->with('event')
  66             ->will($this->returnValue('result'));
  67
  68         $this->assertSame('result', $this->dispatcher->hasListeners('event'));
  69     }
  70
  71     /**
  72      * @expectedException \BadMethodCallException
  73      */
  74     public function testAddListenerDisallowed()
  75     {
  76         $this->dispatcher->addListener('event', function () { return 'foo'; });
  77     }
  78
  79     /**
  80      * @expectedException \BadMethodCallException
  81      */
  82     public function testAddSubscriberDisallowed()
  83     {
  84         $subscriber = $this->getMock('Symfony\Component\EventDispatcher\EventSubscriberInterface');
  85
  86         $this->dispatcher->addSubscriber($subscriber);
  87     }
  88
  89     /**
  90      * @expectedException \BadMethodCallException
  91      */
  92     public function testRemoveListenerDisallowed()
  93     {
  94         $this->dispatcher->removeListener('event', function () { return 'foo'; });
  95     }
  96
  97     /**
  98      * @expectedException \BadMethodCallException
  99      */
 100     public function testRemoveSubscriberDisallowed()
 101     {
 102         $subscriber = $this->getMock('Symfony\Component\EventDispatcher\EventSubscriberInterface');
 103
 104         $this->dispatcher->removeSubscriber($subscriber);
 105     }
 106 }