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Commit 4a4e139c authored by Robin Appelman's avatar Robin Appelman
Browse files

forward previously registerd hooks

parent 925d09cb
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......@@ -13,7 +13,7 @@ abstract class BasicEmitter implements Emitter {
/**
* @var (callable[])[] $listeners
*/
private $listeners = array();
protected $listeners = array();
/**
* @param string $scope
......
......@@ -38,5 +38,13 @@ abstract class ForwardingEmitter extends BasicEmitter {
*/
protected function forward($emitter) {
$this->forwardEmitters[] = $emitter;
//forward all previously connected hooks
foreach ($this->listeners as $key => $listeners) {
list($scope, $method) = explode('::', $key, 2);
foreach ($listeners as $listener) {
$emitter->listen($scope, $method, $listener);
}
}
}
}
......@@ -59,4 +59,16 @@ class ForwardingEmitter extends BasicEmitter {
$baseEmitter1->emit('Test', 'test2');
$this->assertEquals(2, $hookCalled);
}
public function testForwardExistingHooks() {
$baseEmitter = new PublicEmitter();
$forwardingEmitter = new DummyForwardingEmitter();
$hookCalled = false;
$forwardingEmitter->listen('Test', 'test', function () use (&$hookCalled) {
$hookCalled = true;
});
$forwardingEmitter->forward($baseEmitter);
$baseEmitter->emit('Test', 'test');
$this->assertTrue($hookCalled);
}
}
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