/**
* @covers Phossa\Event\EventQueue::combine
*/
public function testCombine()
{
// callables
$call1 = [$this->object, 'count'];
$call2 = [$this->object, 'count'];
// queue 1
$this->object->insert($call1, 10);
// queue 2
$que2 = new EventQueue();
$que2->insert($call2, 20);
$que3 = $this->object->combine($que2);
// type right
$this->assertTrue($que3 instanceof EventQueueInterface);
// count right
$this->assertTrue(2 === $que3->count());
}
/**
* Attach callable to event queque
*
* @param string $eventName event name
* @param EventListenerInterface|string|null $listener
* object/static class name or a callable
* @param mixed $callable string | array
* @param int $priority priority integer
* @return void
* @throws Exception\InvalidArgumentException
* if callable is the wrong format
* @access protected
*/
protected function attachIt($eventName, $listener, $callable, $priority)
{
// get named event queue
if ($this->hasEventQueue($eventName)) {
$q = $this->getEventQueue($eventName);
} else {
$q = new EventQueue();
$this->events[$eventName] = $q;
}
// attach callable directory
if (is_null($listener)) {
// need $eventName
if (empty($eventName)) {
throw new Exception\InvalidArgumentException(Message::get(Message::INVALID_EVENT_NAME, 'EMPTY'), Message::INVALID_EVENT_NAME);
}
$xc = [[$callable, (int) $priority]];
// get callables from listener object or static listener class
} else {
$xc = $this->makeCallables($listener, $callable, (int) $priority);
}
if (empty($xc)) {
throw new Exception\InvalidArgumentException(Message::get(Message::INVALID_EVENT_CALLABLE, $eventName), Message::INVALID_EVENT_CALLABLE);
} else {
foreach ($xc as $c) {
$q->insert($c[0], $c[1]);
}
}
}
