/**
* Triggers the listeners of an event.
*
* This method can be overridden to add functionality that is executed
* for each listener.
*
* @param callable[] $listeners The event listeners.
* @param string $eventName The name of the event to dispatch.
* @param Event $event The event object to pass to the event handlers/listeners.
*/
protected function doDispatch($listeners, $eventName, BaseEvent $event)
{
$dispatcher = $this;
foreach ($listeners as $listener) {
$parameters = $this->getEventParameters($event);
$parameters = array_merge(compact('eventName', 'event', 'dispatcher'), $parameters);
$this->invoker->invoke($listener, $parameters);
if ($event->isPropagationStopped()) {
break;
}
}
}
/**
* @dataProvider provideTestInvoke
*/
public function testInvoke($callable, $parameters = array(), $expectedResult = null, $expectExceptionOnParameter = null)
{
try {
$result = $this->invoker->invoke($callable, $parameters);
} catch (UnableToMatchParameterException $e) {
if (!$expectExceptionOnParameter) {
throw $e;
}
$this->assertEquals(UnableToMatchParameterException::formatMessage($callable, $expectExceptionOnParameter), $e->getMessage());
return;
}
if ($expectExceptionOnParameter) {
$this->fail('A exception of type [\\Nucleus\\Invoker\\UnableToMatchParameterException] should have been thrown');
}
$this->assertEquals($expectedResult, $result);
}
/**
* This method should not be called directly
*
* @param string $rule
* @param array $parameters
*
* @return boolean
*/
public function verifyRule($ruleSpecification, array $parameters)
{
list($ruleName, $defaultParameters) = $this->extractRuleNameAndParameters($ruleSpecification);
$ruleObject = $this->ruleProvider->getRule($ruleName);
return $this->invoker->invoke($ruleObject, array_merge($defaultParameters, $parameters));
}