/**
* Test the getListeners method.
*
* @return void
*
* @covers Joomla\Event\Dispatcher::getListeners
* @since 1.0
*/
public function testGetListeners()
{
$this->assertEmpty($this->instance->getListeners('onSomething'));
$listener1 = new SomethingListener();
$listener2 = new SomethingListener();
$listener3 = new SomethingListener();
$this->instance->addListener($listener1)->addListener($listener2)->addListener($listener3);
$onBeforeSomethingListeners = $this->instance->getListeners('onBeforeSomething');
$this->assertSame($listener1, $onBeforeSomethingListeners[0]);
$this->assertSame($listener2, $onBeforeSomethingListeners[1]);
$this->assertSame($listener3, $onBeforeSomethingListeners[2]);
$onSomethingListeners = $this->instance->getListeners(new Event('onSomething'));
$this->assertSame($listener1, $onSomethingListeners[0]);
$this->assertSame($listener2, $onSomethingListeners[1]);
$this->assertSame($listener3, $onSomethingListeners[2]);
$onAfterSomethingListeners = $this->instance->getListeners('onAfterSomething');
$this->assertSame($listener1, $onAfterSomethingListeners[0]);
$this->assertSame($listener2, $onAfterSomethingListeners[1]);
$this->assertSame($listener3, $onAfterSomethingListeners[2]);
}
/**
* Test the getListeners method.
*
* @return void
*
* @since 1.0
*/
public function testGetListeners()
{
$this->assertEmpty($this->instance->getListeners('onSomething'));
// Add 3 listeners listening to the same events.
$listener1 = new SomethingListener();
$listener2 = new SomethingListener();
$listener3 = new SomethingListener();
$this->instance->addListener('onBeforeSomething', [$listener1, 'onBeforeSomething'])->addListener('onSomething', [$listener1, 'onSomething'])->addListener('onAfterSomething', [$listener1, 'onAfterSomething'])->addListener('onBeforeSomething', [$listener2, 'onBeforeSomething'])->addListener('onSomething', [$listener2, 'onSomething'])->addListener('onAfterSomething', [$listener2, 'onAfterSomething'])->addListener('onBeforeSomething', [$listener3, 'onBeforeSomething'])->addListener('onSomething', [$listener3, 'onSomething'])->addListener('onAfterSomething', [$listener3, 'onAfterSomething']);
$onBeforeSomethingListeners = $this->instance->getListeners('onBeforeSomething');
$this->assertSame([$listener1, 'onBeforeSomething'], $onBeforeSomethingListeners[0]);
$this->assertSame([$listener2, 'onBeforeSomething'], $onBeforeSomethingListeners[1]);
$this->assertSame([$listener3, 'onBeforeSomething'], $onBeforeSomethingListeners[2]);
$onSomethingListeners = $this->instance->getListeners('onSomething');
$this->assertSame([$listener1, 'onSomething'], $onSomethingListeners[0]);
$this->assertSame([$listener2, 'onSomething'], $onSomethingListeners[1]);
$this->assertSame([$listener3, 'onSomething'], $onSomethingListeners[2]);
$onAfterSomethingListeners = $this->instance->getListeners('onAfterSomething');
$this->assertSame([$listener1, 'onAfterSomething'], $onAfterSomethingListeners[0]);
$this->assertSame([$listener2, 'onAfterSomething'], $onAfterSomethingListeners[1]);
$this->assertSame([$listener3, 'onAfterSomething'], $onAfterSomethingListeners[2]);
}