/**
* Start the Loop and wait.
*
* @param callable|null $callable
*
* @return self
*
* @throws LoopAlreadyStartedException
*
* @api
*/
public function start(callable $callable = null)
{
$this->assertLoopNotStarted();
if (null !== $callable) {
$this->onCompleted($callable);
}
$this->loopRunning = true;
$exitCode = $this->processes->loop();
$this->loopRunning = false;
return $exitCode;
}
/** @test */
public function shouldLoopUntilQueueisEmptiedAndFrozen()
{
$ed = $this->getMock('\\Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
$ed->expects($this->at(0))->method('dispatch')->with($this->equalTo(EventsName::LOOP_STARTED));
$ed->expects($this->at(1))->method('dispatch')->with($this->equalTo(EventsName::CHANNEL_IS_WAITING));
$ed->expects($this->at(2))->method('dispatch')->with($this->equalTo(EventsName::CHANNEL_IS_WAITING));
$ed->expects($this->at(3))->method('dispatch')->with($this->equalTo(EventsName::LOOP_COMPLETED));
$processes = new Processes($ed, null, 2);
$ev = $this->getMock('\\Liuggio\\Spawn\\Event\\FrozenQueueEvent');
$processes->onFrozenQueue($ev);
$ev2 = $this->getMock('\\Liuggio\\Spawn\\Event\\EmptiedQueueEvent');
$processes->onQueueEmptied($ev2);
$processes->loop();
}
