public void Return_Expected_Result_Using_CompletedMessageType_Helper_Given_AdditionalProperties(
string additionalPropertyKey, string additionalPropertyValue)
{
var additionalProperties = new Dictionary <string, object>
{
{ additionalPropertyKey, additionalPropertyValue }
};
var result = MessageHandlingResult.Completed(additionalProperties);
result.Result.Should().Be(MessageHandlingResult.HandlingResult.Completed);
result.AdditionalProperties[additionalPropertyKey].Should().Be(additionalPropertyValue);
result.AdditionalProperties.Count.Should().Be(1);
}
public async Task Handle_Deserialised_Message_Given_Valid_Message()
{
var message = NewMessageWithBody();
_mockSerialiser
.Setup(s => s.Deserialise <MyEvent>(It.IsAny <Message>()))
.Returns(MyEvent.Default);
_mockHandler
.Setup(h => h.HandleMessageAsync(MyEvent.Default, It.IsAny <MessageContext>(), CancellationToken.None))
.ReturnsAsync(MessageHandlingResult.Completed());
await _processor.ProcessMessageAsync(message, MyEndpointHandlingConfig.Default, CancellationToken.None).ConfigureAwait(false);
_mockHandler.Verify(s => s.HandleMessageAsync(MyEvent.Default, It.IsAny <MessageContext>(), CancellationToken.None), Times.Once);
}
public MultiMessageTypeListenerShould()
{
_mockProcessor = new Mock <IMessageProcessor <MyEvent> >();
_mockProcessor
.Setup(m => m.ProcessMessageAsync(It.IsAny <Message>(), _options, CancellationToken.None))
.ReturnsAsync(MessageHandlingResult.Completed());
_mockProcessorDispatcher = new Mock <IMessageProcessorDispatcher>();
_mockProcessorDispatcher.Setup(m => m.GetProcessorForMessage(It.IsAny <Message>())).Returns(_mockProcessor.Object);
_listener = new MultiMessageTypeListener <MyEndpointHandlingConfig>(
new NullLogger <MultiMessageTypeListener <MyEndpointHandlingConfig> >(),
_mockProcessorDispatcher.Object,
new MessageReceiverFactory(),
new VoidInstrumentor(),
_options);
}
public async Task <MessageHandlingResult> HandleMessageAsync(
MySecondCommand message, MessageContext context, CancellationToken ct)
{
_logger.LogDebug(LogEventIds.HandlerStarted, $"{nameof(MySecondCommandHandler)}:{nameof(HandleMessageAsync)} started");
try
{
await FakeCallToPersistToSomeDatabase(message, ct);
}
catch (Exception ex)
{
_logger.LogError(LogEventIds.HandlerException, ex, $"Unhandled exception in {nameof(MySecondCommandHandler)}");
return(MessageHandlingResult.DeadLettered(ex, context.UserProperties));
}
_logger.LogDebug(LogEventIds.HandlerFinished, $"{nameof(MySecondCommandHandler)}:{nameof(HandleMessageAsync)} finished");
return(MessageHandlingResult.Completed(context.UserProperties));
}
public async Task Track_Request_Telemetry_When_Handling_Messages(int count, bool isSuccessful, string customProperty)
{
var customProperties = new Dictionary <string, object> {
{ "customProperty", customProperty }
};
_mockProcessor.Reset();
_mockProcessor
.Setup(m => m.ProcessMessageAsync(It.IsAny <Message>(), _options, CancellationToken.None))
.ReturnsAsync(isSuccessful ? MessageHandlingResult.Completed(customProperties) : MessageHandlingResult.DeadLettered("BOOM", customProperties));
await _listener.StartListeningAsync(CancellationToken.None).ConfigureAwait(false);
await ReceiveMessages(count).ConfigureAwait(false);
_mockInstrumentor.Verify(
i => i.TrackRequest(
LogEventIds.ListenerHandlerFinished, It.IsAny <long>(), It.IsAny <DateTimeOffset>(), "MultiMessageTypeListener<MyEndpointHandlingConfig>", null, null, isSuccessful, It.Is <IDictionary <string, object> >(d => (string)d["customProperty"] == customProperty)),
Times.Exactly(count));
}
public async Task <MessageHandlingResult> HandleMessageAsync(
MyFirstCommand message, MessageContext context, CancellationToken ct)
{
_logger.LogDebug(LogEventIds.HandlerStarted, $"{nameof(MyFirstCommandHandler)}:{nameof(HandleMessageAsync)} started");
try
{
await FakeCallToHttpApiToPutAssociatedItem(message, ct).ConfigureAwait(false);
await FakeSendingOfMessage(message, ct).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogError(LogEventIds.HandlerException, ex, $"Unhandled exception in {nameof(MyFirstCommandHandler)}");
return(MessageHandlingResult.DeadLettered(ex, context.UserProperties));
}
_logger.LogDebug(LogEventIds.HandlerFinished, $"{nameof(MyFirstCommandHandler)}:{nameof(HandleMessageAsync)} finished");
return(MessageHandlingResult.Completed(context.UserProperties));
}
public MultiMessageTypeListenerShould()
{
_spyLogger = new SpyLogger <MultiMessageTypeListener <MyEndpointHandlingConfig> >();
_spyMessageReceiver = new SpyMessageReceiver(_options);
_mockMessageReceiverFactory = new Mock <IMessageReceiverFactory>();
_mockMessageReceiverFactory.Setup(m => m.CreateMessageReceiver(_options, null)).Returns(_spyMessageReceiver);
_mockInstrumentor = new Mock <IInstrumentor>();
_mockProcessor = new Mock <IMessageProcessor <MyEvent> >();
_mockProcessor
.Setup(m => m.ProcessMessageAsync(It.IsAny <Message>(), _options, CancellationToken.None))
.ReturnsAsync(MessageHandlingResult.Completed());
_mockProcessorDispatcher = new Mock <IMessageProcessorDispatcher>();
_mockProcessorDispatcher.Setup(m => m.GetProcessorForMessage(It.IsAny <Message>())).Returns(_mockProcessor.Object);
_listener = new MultiMessageTypeListener <MyEndpointHandlingConfig>(
_spyLogger,
_mockProcessorDispatcher.Object,
_mockMessageReceiverFactory.Object,
_mockInstrumentor.Object,
_options);
}
public async Task <MessageHandlingResult> HandleMessageAsync(
MyEvent message, MessageContext context, CancellationToken ct)
{
_logger.LogDebug(LogEventIds.HandlerStarted, $"{nameof(MyEventHandler)}:{nameof(HandleMessageAsync)} started");
try
{
// Just some fake tasks to mimic doing something
var associatedItem = await FakeCallToHttpApiToGetAssociatedItem(message, ct).ConfigureAwait(false);
var dbContractItem = (message.Id, message.Name, associatedItem.Id, associatedItem.Name);
await FakeCallToPersistToSomeDatabase(dbContractItem, ct);
}
catch (DivideByZeroException ex)
{
_logger.LogError(LogEventIds.HandlerException, ex, $"Unhandled exception in {nameof(MyEventHandler)}");
return(MessageHandlingResult.DeadLettered(ex, context.UserProperties));
}
_logger.LogDebug(LogEventIds.HandlerFinished, $"{nameof(MyEventHandler)}:{nameof(HandleMessageAsync)} finished");
return(MessageHandlingResult.Completed(context.UserProperties));
}
public Task <MessageHandlingResult> HandleMessageAsync(
MyEvent message, MessageContext context, CancellationToken ct)
{
return(Task.FromResult(MessageHandlingResult.Completed()));
}
