/**
* Test the clearListeners method.
*
* @return void
*
* @covers Joomla\Event\Dispatcher::clearListeners
* @since 1.0
*/
public function testClearListeners()
{
$listener1 = new SomethingListener();
$listener2 = new SomethingListener();
$listener3 = new SomethingListener();
$this->instance->addListener($listener1)->addListener($listener2)->addListener($listener3);
// Test without specified event.
$this->instance->clearListeners();
$this->assertFalse($this->instance->hasListener($listener1));
$this->assertFalse($this->instance->hasListener($listener2));
$this->assertFalse($this->instance->hasListener($listener3));
// Test with an event specified.
$this->instance->addListener($listener1)->addListener($listener2)->addListener($listener3);
$this->instance->clearListeners('onSomething');
$this->assertTrue($this->instance->hasListener($listener1));
$this->assertTrue($this->instance->hasListener($listener2));
$this->assertTrue($this->instance->hasListener($listener3));
$this->assertFalse($this->instance->hasListener($listener1, 'onSomething'));
$this->assertFalse($this->instance->hasListener($listener2, 'onSomething'));
$this->assertFalse($this->instance->hasListener($listener3, 'onSomething'));
// Test with a specified event object.
$this->instance->clearListeners(new Event('onAfterSomething'));
$this->assertTrue($this->instance->hasListener($listener1));
$this->assertTrue($this->instance->hasListener($listener2));
$this->assertTrue($this->instance->hasListener($listener3));
$this->assertFalse($this->instance->hasListener($listener1, 'onAfterSomething'));
$this->assertFalse($this->instance->hasListener($listener2, 'onAfterSomething'));
$this->assertFalse($this->instance->hasListener($listener3, 'onAfterSomething'));
}
/**
* Test the clearListeners method.
*
* @return void
*
* @since 1.0
*/
public function testClearListeners()
{
// 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']);
// Test without specified event.
$this->instance->clearListeners();
$this->assertFalse($this->instance->hasListener([$listener1, 'onBeforeSomething']));
$this->assertFalse($this->instance->hasListener([$listener2, 'onSomething']));
$this->assertFalse($this->instance->hasListener([$listener3, 'onAfterSomething']));
// Test with an event specified.
$this->instance->addListener('onBeforeSomething', [$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']);
$this->instance->clearListeners('onSomething');
$this->assertTrue($this->instance->hasListener([$listener1, 'onBeforeSomething']));
$this->assertFalse($this->instance->hasListener([$listener2, 'onSomething']));
$this->assertTrue($this->instance->hasListener([$listener3, 'onAfterSomething']));
$this->assertFalse($this->instance->hasListener([$listener1, 'onSomething']));
$this->assertFalse($this->instance->hasListener([$listener3, 'onSomething']));
}
