/**
* @test
*/
public function connectable_observable_disconnect_future()
{
$xs = $this->createHotObservable([onNext(210, 1), onNext(220, 2), onNext(230, 3), onNext(240, 4), onCompleted(250)]);
$subject = new TestSubject();
$conn = new ConnectableObservable($xs, $subject);
$subject->disposeOn(3, $conn->connect());
$results = $this->scheduler->startWithCreate(function () use($xs, $conn) {
return $conn;
});
$this->assertMessages([onNext(210, 1), onNext(220, 2), onNext(230, 3)], $results->getMessages());
}
/**
* @param \Rx\ObserverInterface $observer
* @param null $scheduler
* @return \Rx\Disposable\CallbackDisposable
*/
public function subscribe(ObserverInterface $observer, $scheduler = null)
{
$this->count++;
$shouldConnect = $this->count === 1;
$subscription = $this->source->subscribe($observer, $scheduler);
if ($shouldConnect) {
$this->connectableSubscription = $this->source->connect();
}
$isDisposed = false;
return new CallbackDisposable(function () use($subscription, &$isDisposed) {
if ($isDisposed) {
return;
}
$isDisposed = true;
$subscription->dispose();
$this->count--;
if ($this->count === 0) {
$this->connectableSubscription->dispose();
}
});
}