public void Activate_is_not_called_more_than_once_during_concurrent_calls_when_activator_has_no_dependencies() { var activations = 0; var notifications = 0; var barrier = new Barrier(2); var activator = new FeatureActivator(() => { Interlocked.Increment(ref activations); barrier.SignalAndWait(); }); for (var i = 0; i < 10; i++) { disposables.Add(activator .ObserveOn(NewThreadScheduler.Default) .SubscribeOn(NewThreadScheduler.Default) .Subscribe(n => { Console.WriteLine(Thread.CurrentThread.ManagedThreadId); Interlocked.Increment(ref notifications); })); } // give both subscribers enough time to make sure one has advanced to the activator barrier Thread.Sleep(500); barrier.SignalAndWait(); // give them enough time to propagate their notifications Thread.Sleep(500); Assert.That(activations, Is.EqualTo(1)); Assert.That(notifications, Is.EqualTo(10)); }
public void Activate_is_not_called_more_than_once_during_concurrent_calls_when_activator_has_dependencies() { var activations = 0; var notifications = 0; var barrier = new Barrier(2); var subject = new BehaviorSubject <bool>(false); var activator = new FeatureActivator(() => { Console.WriteLine("activated!"); Interlocked.Increment(ref activations); barrier.SignalAndWait(); }, dependsOn: subject); for (var i = 0; i < 10; i++) { disposables.Add(activator .ObserveOn(NewThreadScheduler.Default) .SubscribeOn(NewThreadScheduler.Default) .Subscribe(n => { Console.WriteLine(Thread.CurrentThread.ManagedThreadId); Interlocked.Increment(ref notifications); })); } new Thread(() => subject.OnNext(true)).Start(); // give both subscribers enough time to make sure one has advanced to the activator barrier Thread.Sleep(1000); barrier.SignalAndWait(3000); // give them enough time to propagate their notifications Thread.Sleep(1000); Assert.That(notifications, Is.AtLeast(10)); // sanity check Assert.That(activations, Is.EqualTo(1)); }
public void Activate_is_not_called_more_than_once_during_concurrent_calls_when_activator_has_dependencies() { var activations = 0; var notifications = 0; var barrier = new Barrier(2); var subject = new BehaviorSubject<bool>(false); var activator = new FeatureActivator(() => { Console.WriteLine("activated!"); Interlocked.Increment(ref activations); barrier.SignalAndWait(); }, dependsOn: subject); for (var i = 0; i < 10; i++) { disposables.Add(activator .ObserveOn(NewThreadScheduler.Default) .SubscribeOn(NewThreadScheduler.Default) .Subscribe(n => { Console.WriteLine(Thread.CurrentThread.ManagedThreadId); Interlocked.Increment(ref notifications); })); } new Thread(() => subject.OnNext(true)).Start(); // give both subscribers enough time to make sure one has advanced to the activator barrier Thread.Sleep(1000); barrier.SignalAndWait(3000); // give them enough time to propagate their notifications Thread.Sleep(1000); Assert.That(notifications, Is.AtLeast(10)); // sanity check Assert.That(activations, Is.EqualTo(1)); }