Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\EventDispatcher\Tests;
Chris@0: 
Chris@0: use Symfony\Component\DependencyInjection\Container;
Chris@0: use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
Chris@0: use Symfony\Component\EventDispatcher\Event;
Chris@0: use Symfony\Component\EventDispatcher\EventSubscriberInterface;
Chris@0: 
Chris@14: /**
Chris@14:  * @group legacy
Chris@14:  */
Chris@0: class ContainerAwareEventDispatcherTest extends AbstractEventDispatcherTest
Chris@0: {
Chris@0:     protected function createEventDispatcher()
Chris@0:     {
Chris@0:         $container = new Container();
Chris@0: 
Chris@0:         return new ContainerAwareEventDispatcher($container);
Chris@0:     }
Chris@0: 
Chris@0:     public function testAddAListenerService()
Chris@0:     {
Chris@0:         $event = new Event();
Chris@0: 
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEvent')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent']);
Chris@0: 
Chris@0:         $dispatcher->dispatch('onEvent', $event);
Chris@0:     }
Chris@0: 
Chris@0:     public function testAddASubscriberService()
Chris@0:     {
Chris@0:         $event = new Event();
Chris@0: 
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\SubscriberService')->getMock();
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEvent')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEventWithPriority')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEventNested')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.subscriber', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@0:         $dispatcher->addSubscriberService('service.subscriber', 'Symfony\Component\EventDispatcher\Tests\SubscriberService');
Chris@0: 
Chris@0:         $dispatcher->dispatch('onEvent', $event);
Chris@0:         $dispatcher->dispatch('onEventWithPriority', $event);
Chris@0:         $dispatcher->dispatch('onEventNested', $event);
Chris@0:     }
Chris@0: 
Chris@0:     public function testPreventDuplicateListenerService()
Chris@0:     {
Chris@0:         $event = new Event();
Chris@0: 
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEvent')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent'], 5);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent'], 10);
Chris@0: 
Chris@0:         $dispatcher->dispatch('onEvent', $event);
Chris@0:     }
Chris@0: 
Chris@0:     public function testHasListenersOnLazyLoad()
Chris@0:     {
Chris@0:         $event = new Event();
Chris@0: 
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent']);
Chris@0: 
Chris@0:         $service
Chris@0:             ->expects($this->once())
Chris@0:             ->method('onEvent')
Chris@0:             ->with($event)
Chris@0:         ;
Chris@0: 
Chris@0:         $this->assertTrue($dispatcher->hasListeners());
Chris@0: 
Chris@0:         if ($dispatcher->hasListeners('onEvent')) {
Chris@0:             $dispatcher->dispatch('onEvent');
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     public function testGetListenersOnLazyLoad()
Chris@0:     {
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent']);
Chris@0: 
Chris@0:         $listeners = $dispatcher->getListeners();
Chris@0: 
Chris@14:         $this->assertArrayHasKey('onEvent', $listeners);
Chris@0: 
Chris@0:         $this->assertCount(1, $dispatcher->getListeners('onEvent'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testRemoveAfterDispatch()
Chris@0:     {
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent']);
Chris@0: 
Chris@0:         $dispatcher->dispatch('onEvent', new Event());
Chris@17:         $dispatcher->removeListener('onEvent', [$container->get('service.listener'), 'onEvent']);
Chris@0:         $this->assertFalse($dispatcher->hasListeners('onEvent'));
Chris@0:     }
Chris@0: 
Chris@0:     public function testRemoveBeforeDispatch()
Chris@0:     {
Chris@0:         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
Chris@0: 
Chris@0:         $container = new Container();
Chris@0:         $container->set('service.listener', $service);
Chris@0: 
Chris@0:         $dispatcher = new ContainerAwareEventDispatcher($container);
Chris@17:         $dispatcher->addListenerService('onEvent', ['service.listener', 'onEvent']);
Chris@0: 
Chris@17:         $dispatcher->removeListener('onEvent', [$container->get('service.listener'), 'onEvent']);
Chris@0:         $this->assertFalse($dispatcher->hasListeners('onEvent'));
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: class Service
Chris@0: {
Chris@0:     public function onEvent(Event $e)
Chris@0:     {
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: class SubscriberService implements EventSubscriberInterface
Chris@0: {
Chris@0:     public static function getSubscribedEvents()
Chris@0:     {
Chris@17:         return [
Chris@0:             'onEvent' => 'onEvent',
Chris@17:             'onEventWithPriority' => ['onEventWithPriority', 10],
Chris@17:             'onEventNested' => [['onEventNested']],
Chris@17:         ];
Chris@0:     }
Chris@0: 
Chris@0:     public function onEvent(Event $e)
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     public function onEventWithPriority(Event $e)
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     public function onEventNested(Event $e)
Chris@0:     {
Chris@0:     }
Chris@0: }