public void construct()
{
var md = BusinessEventMetadata.Empty;
var e = new TestBusinessEvent(md);
Assert.Equal(md, e._Metadata);
}
public async Task await_throttle_and_run_handler_when_stream_state_does_not_have_error()
{
var cts = new CancellationTokenSource();
var mockAwaiter = new Mock <IHandlingManagerAwaiter>();
var mockTaskCollection = new Mock <IHandlingManagerTaskCollection>();
var mockQueue = new Mock <IHandlingQueue>();
var mockStreamStateRepo = new Mock <IStreamStateRepo>();
var mockHandlerRunner = new Mock <IHandlingManagerHandlerRunner>();
var manager = new HandlingManager(NullStandardLogger.Instance, mockAwaiter.Object, mockStreamStateRepo.Object, mockQueue.Object, mockHandlerRunner.Object, mockTaskCollection.Object);
var businessEvent = new TestBusinessEvent();
var subscriberEvent = new SubscriberEvent(null, null, 0, null, null);
var parallelKey = "x";
var queueItem = new HandlingQueueItem(parallelKey, subscriberEvent);
var streamState = new StreamState(0, false); // Does NOT have error.
var awaitingThrottleSignal = new ManualResetEventSlim(false);
mockQueue.Setup(x => x.IsEventsAvailable).Returns(true);
mockQueue.Setup(x => x.TryDequeue(It.IsAny <IList <string> >())).Returns(queueItem);
mockQueue.Setup(x => x.AwaitEnqueueSignalAsync()).Callback(() => cts.Cancel()).Returns(Task.CompletedTask); // Ensures manager can't get into an infinite loop.
mockStreamStateRepo.Setup(x => x.LoadStreamStateAsync(It.IsAny <string>())).ReturnsAsync(streamState);
mockAwaiter.Setup(x => x.AwaitThrottleAsync()).Callback(() => awaitingThrottleSignal.Set()).Returns(Task.CompletedTask);
mockHandlerRunner.Setup(x => x.TryRunHandlerAsync(It.IsAny <SubscriberEvent>(), It.IsAny <CancellationToken>())).Callback(() => cts.Cancel()).Returns(Task.CompletedTask);
var manageTask = manager.ManageAsync(cts.Token);
var timeoutToken1 = new CancellationTokenSource(10000).Token;
await Task.WhenAny(new[] { awaitingThrottleSignal.WaitHandle.AsTask(), timeoutToken1.WaitHandle.AsTask() });
if (timeoutToken1.IsCancellationRequested)
{
cts.Cancel();
throw new TimeoutException();
}
var timeoutToken2 = new CancellationTokenSource(10000).Token;
await Task.WhenAny(new[] { manageTask, timeoutToken2.WaitHandle.AsTask() });
cts.Cancel();
if (timeoutToken2.IsCancellationRequested)
{
throw new TimeoutException();
}
mockHandlerRunner.Verify(x => x.TryRunHandlerAsync(subscriberEvent, cts.Token));
}
public void construct_with_event_resolved()
{
var regionId = "r";
var streamId = "s";
var position = 1;
var eventType = "x";
var resolvedEventType = typeof(TestBusinessEvent);
var resolvedEvent = new TestBusinessEvent();
var e = new SubscriberEvent(regionId, streamId, position, eventType, resolvedEvent);
Assert.Equal(regionId, e.RegionId);
Assert.Equal(streamId, e.StreamId);
Assert.Equal(position, e.Position);
Assert.Equal(streamId, e.SubscriptionStreamId);
Assert.Equal(position, e.SubscriptionPosition);
Assert.Equal(eventType, e.EventType);
Assert.Equal(resolvedEventType, e.ResolvedEventType);
Assert.Equal(resolvedEvent, e.ResolvedEvent);
Assert.True(e.IsResolved);
}