vendor/doctrine/common/tests/Doctrine/Tests/Common/EventManagerTest.php

   1 <?php
   2
   3 namespace Doctrine\Tests\Common;
   4
   5 use Doctrine\Common\EventManager;
   6 use Doctrine\Common\EventArgs;
   7
   8 class EventManagerTest extends \Doctrine\Tests\DoctrineTestCase
   9 {
  10     /* Some pseudo events */
  11     const preFoo = 'preFoo';
  12     const postFoo = 'postFoo';
  13     const preBar = 'preBar';
  14     const postBar = 'postBar';
  15
  16     private $_preFooInvoked = false;
  17     private $_postFooInvoked = false;
  18
  19     private $_eventManager;
  20
  21     protected function setUp()
  22     {
  23         $this->_eventManager = new EventManager;
  24         $this->_preFooInvoked = false;
  25         $this->_postFooInvoked = false;
  26     }
  27
  28     public function testInitialState()
  29     {
  30         $this->assertEquals(array(), $this->_eventManager->getListeners());
  31         $this->assertFalse($this->_eventManager->hasListeners(self::preFoo));
  32         $this->assertFalse($this->_eventManager->hasListeners(self::postFoo));
  33     }
  34
  35     public function testAddEventListener()
  36     {
  37         $this->_eventManager->addEventListener(array('preFoo', 'postFoo'), $this);
  38         $this->assertTrue($this->_eventManager->hasListeners(self::preFoo));
  39         $this->assertTrue($this->_eventManager->hasListeners(self::postFoo));
  40         $this->assertEquals(1, count($this->_eventManager->getListeners(self::preFoo)));
  41         $this->assertEquals(1, count($this->_eventManager->getListeners(self::postFoo)));
  42         $this->assertEquals(2, count($this->_eventManager->getListeners()));
  43     }
  44
  45     public function testDispatchEvent()
  46     {
  47         $this->_eventManager->addEventListener(array('preFoo', 'postFoo'), $this);
  48         $this->_eventManager->dispatchEvent(self::preFoo);
  49         $this->assertTrue($this->_preFooInvoked);
  50         $this->assertFalse($this->_postFooInvoked);
  51     }
  52
  53     public function testRemoveEventListener()
  54     {
  55         $this->_eventManager->addEventListener(array('preBar'), $this);
  56         $this->assertTrue($this->_eventManager->hasListeners(self::preBar));
  57         $this->_eventManager->removeEventListener(array('preBar'), $this);
  58         $this->assertFalse($this->_eventManager->hasListeners(self::preBar));
  59     }
  60
  61     public function testAddEventSubscriber()
  62     {
  63         $eventSubscriber = new TestEventSubscriber();
  64         $this->_eventManager->addEventSubscriber($eventSubscriber);
  65         $this->assertTrue($this->_eventManager->hasListeners(self::preFoo));
  66         $this->assertTrue($this->_eventManager->hasListeners(self::postFoo));
  67     }
  68
  69     /* Listener methods */
  70
  71     public function preFoo(EventArgs $e)
  72     {
  73         $this->_preFooInvoked = true;
  74     }
  75
  76     public function postFoo(EventArgs $e)
  77     {
  78         $this->_postFooInvoked = true;
  79     }
  80 }
  81
  82 class TestEventSubscriber implements \Doctrine\Common\EventSubscriber
  83 {
  84     public function getSubscribedEvents()
  85     {
  86         return array('preFoo', 'postFoo');
  87     }
  88 }