public function testFilter()
{
$listener = new Listener();
$dispatcher = new EventDispatcher();
$dispatcher->connect('foo', array($listener, 'filterFoo'));
$dispatcher->connect('foo', array($listener, 'filterFooBis'));
$e = $dispatcher->filter($event = new Event(new \stdClass(), 'foo'), 'foo');
$this->assertEquals('-*foo*-', $e->getReturnValue(), '->filter() filters a value');
$this->assertEquals($event, $e, '->filter() returns the event object');
$listener->reset();
$dispatcher = new EventDispatcher();
$dispatcher->connect('foo', array($listener, 'filterFooBis'));
$dispatcher->connect('foo', array($listener, 'filterFoo'));
$e = $dispatcher->filter($event = new Event(new \stdClass(), 'foo'), 'foo');
$this->assertEquals('*-foo-*', $e->getReturnValue(), '->filter() filters a value');
}
$e = $dispatcher->notifyUntil($event = new Event(new stdClass(), 'foo'));
$t->is($listener->getValue(), 'listenToFooBis', '->notifyUntil() notifies all registered listeners in order and stops if it returns true');
// ->filter()
$t->diag('->filter()');
$listener->reset();
$dispatcher = new EventDispatcher();
$dispatcher->connect('foo', array($listener, 'filterFoo'));
$dispatcher->connect('foo', array($listener, 'filterFooBis'));
$e = $dispatcher->filter($event = new Event(new stdClass(), 'foo'), 'foo');
$t->is($e->getReturnValue(), '-*foo*-', '->filter() filters a value');
$t->is($e, $event, '->filter() returns the event object');
$listener->reset();
$dispatcher = new EventDispatcher();
$dispatcher->connect('foo', array($listener, 'filterFooBis'));
$dispatcher->connect('foo', array($listener, 'filterFoo'));
$e = $dispatcher->filter($event = new Event(new stdClass(), 'foo'), 'foo');
$t->is($e->getReturnValue(), '*-foo-*', '->filter() filters a value');
class Listener
{
protected $value = '';
function filterFoo(Event $event, $foo)
{
return "*{$foo}*";
}
function filterFooBis(Event $event, $foo)
{
return "-{$foo}-";
}
function listenToFoo(Event $event)
{
$this->value .= 'listenToFoo';
