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