/**
* get any output that's waiting on a pipe
*
* @param resource $pipe
* the pipe to check and read from
* @param EventStream $eventStream
* helper to send events to
* @return string
* the returned output, or an empty string otherwise
*/
private static function getOutputFromPipe($pipe, EventStream $eventStream)
{
if ($line = fgets($pipe)) {
DispatchEvent::to($eventStream, new ProcessPartialOutput($line));
return $line;
}
return '';
}
/**
* @covers ::to
*/
public function testDoesNothingIfNoRegisteredEventHandlersForEvent()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$event1 = new DispatchEventTest_DummyEvent1();
$eventName1 = get_class($event1);
$actualPayload1 = null;
$handler1 = function ($event) use(&$actualPayload1) {
$actualPayload1 = $event->payload;
};
$expectedPayload1 = "hello, world";
$event1->payload = $expectedPayload1;
$event2 = new DispatchEventTest_DummyEvent2();
$eventName2 = get_class($event2);
RegisterEventHandler::on($stream, $eventName1, $handler1);
// ----------------------------------------------------------------
// perform the change
DispatchEvent::to($stream, $event2);
// ----------------------------------------------------------------
// test the results
$this->assertNull($actualPayload1);
}
