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<?php
namespace Doctrine\Tests\Common;
use Doctrine\Common\EventManager;
use Doctrine\Common\EventArgs;
require_once __DIR__ . '/../TestInit.php';
class EventManagerTest extends \Doctrine\Tests\DoctrineTestCase
{
/* Some pseudo events */
const preFoo = 'preFoo';
const postFoo = 'postFoo';
const preBar = 'preBar';
const postBar = 'postBar';
private $_preFooInvoked = false;
private $_postFooInvoked = false;
private $_eventManager;
protected function setUp()
{
$this->_eventManager = new EventManager;
$this->_preFooInvoked = false;
$this->_postFooInvoked = false;
}
public function testInitialState()
{
$this->assertEquals(array(), $this->_eventManager->getListeners());
$this->assertFalse($this->_eventManager->hasListeners(self::preFoo));
$this->assertFalse($this->_eventManager->hasListeners(self::postFoo));
}
public function testAddEventListener()
{
$this->_eventManager->addEventListener(array('preFoo', 'postFoo'), $this);
$this->assertTrue($this->_eventManager->hasListeners(self::preFoo));
$this->assertTrue($this->_eventManager->hasListeners(self::postFoo));
$this->assertEquals(1, count($this->_eventManager->getListeners(self::preFoo)));
$this->assertEquals(1, count($this->_eventManager->getListeners(self::postFoo)));
$this->assertEquals(2, count($this->_eventManager->getListeners()));
}
public function testDispatchEvent()
{
$this->_eventManager->addEventListener(array('preFoo', 'postFoo'), $this);
$this->_eventManager->dispatchEvent(self::preFoo);
$this->assertTrue($this->_preFooInvoked);
$this->assertFalse($this->_postFooInvoked);
}
public function testRemoveEventListener()
{
$this->_eventManager->addEventListener(array('preBar'), $this);
$this->assertTrue($this->_eventManager->hasListeners(self::preBar));
$this->_eventManager->removeEventListener(array('preBar'), $this);
$this->assertFalse($this->_eventManager->hasListeners(self::preBar));
}
public function testAddEventSubscriber()
{
$eventSubscriber = new TestEventSubscriber();
$this->_eventManager->addEventSubscriber($eventSubscriber);
$this->assertTrue($this->_eventManager->hasListeners(self::preFoo));
$this->assertTrue($this->_eventManager->hasListeners(self::postFoo));
}
/* Listener methods */
public function preFoo(EventArgs $e)
{
$this->_preFooInvoked = true;
}
public function postFoo(EventArgs $e)
{
$this->_postFooInvoked = true;
}
}
class TestEventSubscriber implements \Doctrine\Common\EventSubscriber
{
public function getSubscribedEvents()
{
return array('preFoo', 'postFoo');
}
}