public function testListeners()
{
$meta = new ServiceMetadata('Service\\Test');
$this->assertEmpty($meta->getAllListeners());
$this->assertEmpty($meta->getListeners('event'));
$listeners = array('eventOne' => array('listenerOne'), 'eventTwo' => array('listenerOne', 'listenerTwo'));
$meta->setAllListeners($listeners);
$this->assertEquals($listeners, $meta->getAllListeners());
$this->assertEquals($listeners['eventOne'], $meta->getListeners('eventOne'));
$this->assertEquals($listeners['eventTwo'], $meta->getListeners('eventTwo'));
$eventTwoListeners = $listeners['eventTwo'];
$eventTwoListeners[] = 'listenerThree';
$meta->addListener('eventTwo', 'listenerThree');
$this->assertEquals($eventTwoListeners, $meta->getListeners('eventTwo'));
}
/**
* Loads the ServiceMetadata for the supplied class.
*
* @param string $class
*/
protected function loadMetadata($class)
{
// first run, we have no parent
$parent = null;
$parentClasses = $this->getParentClasses($class);
$parentClasses[] = $class;
// iterate through the list of mapped service parent classes
foreach ($parentClasses as $parentClass) {
// create an empty metadata class
$class = new ServiceMetadata($class);
// copy all data from the immediate parent, if present
if ($parent) {
$class->setClassName($parent->getClassName());
$class->setAllListeners($parent->getAllListeners());
}
// now overlay the metadata from the class itself
if (!isset($this->loadedMetadata[$parentClass])) {
$this->driver->loadMetadataForClass($parentClass, $class);
$this->loadedMetadata[$parentClass] = $class;
}
// the parent for the next iteration will be this iteration
$parent = $class;
}
}
