www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/event-dispatcher/Tests/ContainerAwareEventDispatcherTest.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\DependencyInjection\Container;
  15 use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
  16 use Symfony\Component\EventDispatcher\Event;
  17 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  18
  19 /**
  20  * @group legacy
  21  */
  22 class ContainerAwareEventDispatcherTest extends AbstractEventDispatcherTest
  23 {
  24     protected function createEventDispatcher()
  25     {
  26         $container = new Container();
  27
  28         return new ContainerAwareEventDispatcher($container);
  29     }
  30
  31     public function testAddAListenerService()
  32     {
  33         $event = new Event();
  34
  35         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
  36
  37         $service
  38             ->expects($this->once())
  39             ->method('onEvent')
  40             ->with($event)
  41         ;
  42
  43         $container = new Container();
  44         $container->set('service.listener', $service);
  45
  46         $dispatcher = new ContainerAwareEventDispatcher($container);
  47         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
  48
  49         $dispatcher->dispatch('onEvent', $event);
  50     }
  51
  52     public function testAddASubscriberService()
  53     {
  54         $event = new Event();
  55
  56         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\SubscriberService')->getMock();
  57
  58         $service
  59             ->expects($this->once())
  60             ->method('onEvent')
  61             ->with($event)
  62         ;
  63
  64         $service
  65             ->expects($this->once())
  66             ->method('onEventWithPriority')
  67             ->with($event)
  68         ;
  69
  70         $service
  71             ->expects($this->once())
  72             ->method('onEventNested')
  73             ->with($event)
  74         ;
  75
  76         $container = new Container();
  77         $container->set('service.subscriber', $service);
  78
  79         $dispatcher = new ContainerAwareEventDispatcher($container);
  80         $dispatcher->addSubscriberService('service.subscriber', 'Symfony\Component\EventDispatcher\Tests\SubscriberService');
  81
  82         $dispatcher->dispatch('onEvent', $event);
  83         $dispatcher->dispatch('onEventWithPriority', $event);
  84         $dispatcher->dispatch('onEventNested', $event);
  85     }
  86
  87     public function testPreventDuplicateListenerService()
  88     {
  89         $event = new Event();
  90
  91         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
  92
  93         $service
  94             ->expects($this->once())
  95             ->method('onEvent')
  96             ->with($event)
  97         ;
  98
  99         $container = new Container();
 100         $container->set('service.listener', $service);
 101
 102         $dispatcher = new ContainerAwareEventDispatcher($container);
 103         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'), 5);
 104         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'), 10);
 105
 106         $dispatcher->dispatch('onEvent', $event);
 107     }
 108
 109     public function testHasListenersOnLazyLoad()
 110     {
 111         $event = new Event();
 112
 113         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
 114
 115         $container = new Container();
 116         $container->set('service.listener', $service);
 117
 118         $dispatcher = new ContainerAwareEventDispatcher($container);
 119         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
 120
 121         $service
 122             ->expects($this->once())
 123             ->method('onEvent')
 124             ->with($event)
 125         ;
 126
 127         $this->assertTrue($dispatcher->hasListeners());
 128
 129         if ($dispatcher->hasListeners('onEvent')) {
 130             $dispatcher->dispatch('onEvent');
 131         }
 132     }
 133
 134     public function testGetListenersOnLazyLoad()
 135     {
 136         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
 137
 138         $container = new Container();
 139         $container->set('service.listener', $service);
 140
 141         $dispatcher = new ContainerAwareEventDispatcher($container);
 142         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
 143
 144         $listeners = $dispatcher->getListeners();
 145
 146         $this->assertArrayHasKey('onEvent', $listeners);
 147
 148         $this->assertCount(1, $dispatcher->getListeners('onEvent'));
 149     }
 150
 151     public function testRemoveAfterDispatch()
 152     {
 153         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
 154
 155         $container = new Container();
 156         $container->set('service.listener', $service);
 157
 158         $dispatcher = new ContainerAwareEventDispatcher($container);
 159         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
 160
 161         $dispatcher->dispatch('onEvent', new Event());
 162         $dispatcher->removeListener('onEvent', array($container->get('service.listener'), 'onEvent'));
 163         $this->assertFalse($dispatcher->hasListeners('onEvent'));
 164     }
 165
 166     public function testRemoveBeforeDispatch()
 167     {
 168         $service = $this->getMockBuilder('Symfony\Component\EventDispatcher\Tests\Service')->getMock();
 169
 170         $container = new Container();
 171         $container->set('service.listener', $service);
 172
 173         $dispatcher = new ContainerAwareEventDispatcher($container);
 174         $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
 175
 176         $dispatcher->removeListener('onEvent', array($container->get('service.listener'), 'onEvent'));
 177         $this->assertFalse($dispatcher->hasListeners('onEvent'));
 178     }
 179 }
 180
 181 class Service
 182 {
 183     public function onEvent(Event $e)
 184     {
 185     }
 186 }
 187
 188 class SubscriberService implements EventSubscriberInterface
 189 {
 190     public static function getSubscribedEvents()
 191     {
 192         return array(
 193             'onEvent' => 'onEvent',
 194             'onEventWithPriority' => array('onEventWithPriority', 10),
 195             'onEventNested' => array(array('onEventNested')),
 196         );
 197     }
 198
 199     public function onEvent(Event $e)
 200     {
 201     }
 202
 203     public function onEventWithPriority(Event $e)
 204     {
 205     }
 206
 207     public function onEventNested(Event $e)
 208     {
 209     }
 210 }