public async Task manage_until_cancelled()
{
var cts = new CancellationTokenSource();
var mockQueue = new Mock <IResolutionQueue>();
var manager = new ResolutionManager(NullStandardLogger.Instance, null, null, mockQueue.Object, null);
var awaitingEnqueueSignal = new ManualResetEventSlim(false);
var mockEnqueueSignal = new ManualResetEventSlim(false);
mockQueue.Setup(x => x.TryDequeue(out It.Ref <ResolutionStreamEvent> .IsAny)).Returns(false);
mockQueue.Setup(x => x.AwaitEnqueueSignalAsync()).Callback(() => awaitingEnqueueSignal.Set()).Returns(mockEnqueueSignal.WaitHandle.AsTask());
var manageTask = manager.ManageAsync(cts.Token);
var timeoutToken1 = new CancellationTokenSource(10000).Token;
await Task.WhenAny(new[] { awaitingEnqueueSignal.WaitHandle.AsTask(), timeoutToken1.WaitHandle.AsTask() });
if (timeoutToken1.IsCancellationRequested)
{
throw new TimeoutException();
}
cts.Cancel();
var timeoutToken2 = new CancellationTokenSource(10000).Token;
await Task.WhenAny(new[] { manageTask, timeoutToken2.WaitHandle.AsTask() });
if (timeoutToken2.IsCancellationRequested)
{
throw new TimeoutException();
}
}
public async Task wait_for_enqueue_when_managing_and_no_events_in_queue()
{
var cts = new CancellationTokenSource(10000);
var mockResolver = new Mock <IBusinessEventResolver>();
var mockQueue = new Mock <IResolutionQueue>();
var mockSortingManager = new Mock <ISortingManager>();
var manager = new ResolutionManager(NullStandardLogger.Instance, mockResolver.Object, null, mockQueue.Object, mockSortingManager.Object);
var streamId = "s";
var position = 1;
var eventType = "x";
var data = new byte[] { };
var streamEvent = new StreamEvent(streamId, position, null, eventType, data);
var mockBusinessEvent = new Mock <IBusinessEvent>();
var awaitingEnqueueSignal = new ManualResetEventSlim(false);
var mockEnqueueSignal = new ManualResetEventSlim(false);
mockResolver.Setup(x => x.Resolve(eventType, data)).Returns(mockBusinessEvent.Object);
mockQueue.Setup(x => x.TryDequeue(out It.Ref <ResolutionStreamEvent> .IsAny)).Returns(false);
mockQueue.Setup(x => x.AwaitEnqueueSignalAsync()).Callback(() => awaitingEnqueueSignal.Set()).Returns(mockEnqueueSignal.WaitHandle.AsTask());
var manageTask = manager.ManageAsync(cts.Token);
await Task.WhenAny(new[] { awaitingEnqueueSignal.WaitHandle.AsTask(), cts.Token.WaitHandle.AsTask() });
if (cts.IsCancellationRequested)
{
throw new TimeoutException();
}
cts.Cancel();
}
public async Task rethrow_exception_when_managing()
{
var cts = new CancellationTokenSource(10000);
var ex = new TestException();
var mockQueue = new Mock <IResolutionQueue>();
var manager = new ResolutionManager(NullStandardLogger.Instance, null, null, mockQueue.Object, null);
mockQueue.Setup(x => x.TryDequeue(out It.Ref <ResolutionStreamEvent> .IsAny)).Throws(ex);
await Assert.ThrowsAsync <TestException>(() => manager.ManageAsync(cts.Token));
}
public async Task resolve_stream_event_with_link_and_send_to_sorting_manager()
{
var cts = new CancellationTokenSource(10000);
var mockResolver = new Mock <IBusinessEventResolver>();
var mockQueue = new Mock <IResolutionQueue>();
var mockSortingManager = new Mock <ISortingManager>();
var manager = new ResolutionManager(NullStandardLogger.Instance, mockResolver.Object, null, mockQueue.Object, mockSortingManager.Object);
var regionId = "r";
var streamId = "str";
var position = 1;
var subStreamId = "sub";
var subPosition = 20;
var eventType = "x";
var data = new byte[] { };
var streamEvent = new ResolutionStreamEvent(regionId, new StreamEvent(subStreamId, subPosition, new StreamEventLink(streamId, position), eventType, data));
var streamEventDequeued = false;
var mockBusinessEvent = new Mock <IBusinessEvent>();
mockResolver.Setup(x => x.CanResolve(eventType)).Returns(true);
mockResolver.Setup(x => x.Resolve(eventType, data)).Returns(mockBusinessEvent.Object);
mockQueue.Setup(x => x.TryDequeue(out streamEvent)).Returns(!streamEventDequeued).Callback(() => streamEventDequeued = true);
mockSortingManager
.Setup(x => x.ReceiveSubscriberEventAsync(It.IsAny <SubscriberEvent>(), It.IsAny <CancellationToken>()))
.Callback(() => cts.Cancel())
.Returns(Task.CompletedTask);
await manager.ManageAsync(cts.Token);
mockSortingManager.Verify(x => x.ReceiveSubscriberEventAsync(
It.Is <SubscriberEvent>(e =>
e.RegionId == regionId &&
e.StreamId == streamId && e.Position == position &&
e.SubscriptionStreamId == subStreamId && e.SubscriptionPosition == subPosition &&
e.EventType == eventType &&
e.ResolvedEvent == mockBusinessEvent.Object
),
cts.Token
));
}
