/**
* Removes a signal handler
*
* @param int $signo The signal number
* @param callable $listener The listener
*/
public function removeListener($signo, callable $listener)
{
// call the parent's code
parent::removeListener($signo, $listener);
// if last listener removed, uninstall PCNTL signal handler
if (empty($this->listeners[$signo])) {
pcntl_signal($signo, SIG_DFL);
}
}
public function testRemoveListenerNotMatching()
{
$listenersCalled = 0;
$listener = function () use(&$listenersCalled) {
$listenersCalled++;
};
$this->emitter->on('foo', $listener);
$this->emitter->removeListener('bar', $listener);
$this->assertSame(0, $listenersCalled);
$this->emitter->emit('foo');
$this->assertSame(1, $listenersCalled);
}
/**
* @see AbstractDispatcherAdapter::remove
*/
public function remove($name, callable $listener)
{
$this->dispatcher->removeListener($name, $listener);
return $this;
}
