public function testOnlyCallsTheListenerSubscribedToAGivenEvent()
{
$this->dispatcher->addListener(FooEvent::class, $this->listener1);
$this->dispatcher->addListener(BarEvent::class, $this->listener2);
$event = new FooEvent();
$this->dispatcher->dispatch($event);
$this->assertTrue($this->listener1->isCalled());
$this->assertSame($event, $this->listener1->getEvent());
$this->assertFalse($this->listener2->isCalled());
}
/**
* @param ServiceLocatorInterface $serviceLocator
*
* @return EventDispatcher
*/
public function __invoke(ServiceLocatorInterface $serviceLocator)
{
$listenersConfig = $this->getListenersConfig($serviceLocator);
$eventDispatcher = new EventDispatcher();
foreach ($listenersConfig as $eventName => $listenerNames) {
$listenerNames = (array) $listenerNames;
foreach ($listenerNames as $listenerName) {
$listener = $serviceLocator->get($listenerName);
$eventDispatcher->addListener($eventName, $listener);
}
}
return $eventDispatcher;
}
