public async void Subscription_is_idempotent_and_callback_will_be_overriden()
{
const string grainId = "222";
using (var proxy = await ReactiveObservableProxy.Create())
{
var received = new AutoResetEvent(false);
string source = null;
FooPublished @event = null;
var first = await proxy.Attach(grainId, typeof(FooPublished));
Debug.Assert(first != null);
var observable = await proxy.Attach(grainId, typeof(FooPublished));
observable.Subscribe(e =>
{
source = e.Source;
@event = e.Payload.Message as FooPublished;
received.Set();
});
await bus.Send(grainId, new PublishFoo("foo"));
received.WaitOne(TimeSpan.FromSeconds(5));
Assert.NotNull(@event);
Assert.AreEqual("foo", @event.Foo);
Assert.AreEqual(grainId, source);
}
}
/// <summary>
/// Creates new <see cref="IReactiveObservableProxy"/>
/// </summary>
/// <returns>New instance of <see cref="IReactiveObservableProxy"/></returns>
public static async Task <IReactiveObservableProxy> Create()
{
var observable = new ReactiveObservableProxy();
var proxy = await SubscriptionManager.Instance.CreateProxy(observable);
observable.Initialize(proxy);
return(observable);
}