public void All_sync_handlers_performs_one_after_one()
{
Sys.InitLocalTransportExtension();
var delayActor = Sys.ActorOf(Props.Create(() => new EchoSleepActor(TimeSpan.FromMilliseconds(50), TestActor)));
var catalog = new HandlersDefaultProcessor();
catalog.Add <BalloonCreated>(new SyncProjectionProcessor(delayActor));
catalog.Add <BalloonTitleChanged>(new SyncProjectionProcessor(delayActor));
catalog.Add <BalloonTitleChanged>(new SyncProjectionProcessor(delayActor));
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
actor.Tell(MessageMetadataEnvelop.New(new BalloonCreated("1", Guid.NewGuid().ToString())));
//in sync process we should wait for handlers execution
//in same order as they were sent to handlers process actor
ExpectMsg <MarkedHandlerExecutedMessage>();
ExpectMsg <IMessageMetadataEnvelop <DomainEvent> >();
//HandlersProcessActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
actor.Tell(MessageMetadataEnvelop.New(new BalloonTitleChanged("2", Guid.NewGuid().ToString())));
ExpectMsg <MarkedHandlerExecutedMessage>();
ExpectMsg <MarkedHandlerExecutedMessage>();
//HandlersProcessActor should notify next step - process actor that work is done
ExpectMsg <IMessageMetadataEnvelop <DomainEvent> >();
ExpectMsg <AllHandlersCompleted>();
}
public void Condition_wait_end_should_be_true_on_B_and_C()
{
var sampleObjectsReceived = new object[]
{
MessageMetadataEnvelop.New(_messageB),
MessageMetadataEnvelop.New(_messageC)
};
Assert.True(Waiter.ConditionBuilder.StopCondition(sampleObjectsReceived));
}
public void Process_transition_raises_state_events()
{
_processActor.Ref.Tell(MessageMetadataEnvelop.New(new BalloonCreated("1", Guid.NewGuid().ToString(), DateTime.Now, _processId),
MessageMetadata.Empty));
_localAkkaEventBusTransport.Subscribe(typeof(IMessageMetadataEnvelop), TestActor);
FishForMessage <MessageMetadataEnvelop>(m => m.Message is ProcessManagerCreated <TestState>);
FishForMessage <MessageMetadataEnvelop>(m => m.Message is ProcessReceivedMessage <TestState>);
}
public void Process_change_state_after_transitions()
{
var domainEventA = new BalloonCreated("1", Guid.NewGuid().ToString(), DateTime.Now, _processId);
_processActor.Ref.Tell(MessageMetadataEnvelop.New(domainEventA));
var msg = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventA.SourceId, ((TestState)msg.NewProcessState).ProcessingId);
}
public void Given_no_processors_pipe_still_reply_with_completed_messages()
{
var catalog = new HandlersDefaultProcessor();
Sys.InitLocalTransportExtension();
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
var sampleAggregateCreatedEvent = new BalloonCreated("1", Guid.NewGuid().ToString());
actor.Tell(MessageMetadataEnvelop.New(sampleAggregateCreatedEvent, MessageMetadata.Empty));
//HandlersPipeActor should notify next step - process actor that work is done
ExpectMsg <IMessageMetadataEnvelop <DomainEvent> >();
//HandlersPipeActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
}
public async Task ProcessManagerPipeActor_does_not_support_domain_event_inheritance()
{
var testProcessActor = Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor, Guid.NewGuid().ToString(), null)));
var catalog = new ProcessesDefaultProcessor();
catalog.Add <BalloonCreated>(new SyncProcessManagerProcessor(testProcessActor));
var processPipeActor = Sys.ActorOf(Props.Create(() => new ProcessesPipeActor(catalog)));
await processPipeActor.Ask <Initialized>(new Initialize(TestActor));
var msg = MessageMetadataEnvelop.New <DomainEvent>(new Inherited());
processPipeActor.Tell(msg);
ExpectMsg <ProcessesTransitComplete>();
//process processor did not run due to error, but we received processing complete message
ExpectNoMsg(TimeSpan.FromSeconds(1));
}
public void Process_actor_process_one_message_in_time()
{
var domainEventA = new BalloonCreated("1", Guid.NewGuid().ToString(), DateTime.Now, _processId);
var domainEventB = new BalloonTitleChanged("2", Guid.NewGuid().ToString(), DateTime.Now, _processId);
_processActor.Tell(MessageMetadataEnvelop.New(domainEventA, MessageMetadata.Empty));
_processActor.Tell(MessageMetadataEnvelop.New(domainEventB, MessageMetadata.Empty));
//A was received first and should be processed first
var msg = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventA.SourceId, ((TestState)msg.NewProcessState).ProcessingId);
//B should not be processed after A is completed
var msgB = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventB.SourceId, ((TestState)msgB.NewProcessState).ProcessingId);
}
public void CustomHandlerExecutor_does_not_support_domain_event_inheritance()
{
Sys.InitLocalTransportExtension();
var catalog = new HandlersDefaultProcessor();
catalog.Add <BalloonCreated>(new SyncProjectionProcessor(TestActor));
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
var msg = MessageMetadataEnvelop.New(new Inherited());
actor.Tell(msg);
//processor did not run, but we pass message to process after
ExpectMsg <MessageMetadataEnvelop <Inherited> >();
//processor did not run, but we received processing complete message
ExpectMsg <AllHandlersCompleted>();
}
public void CustomHandlerProcessor_routes_events_by_type()
{
Sys.InitLocalTransportExtension();
var catalog = new HandlersDefaultProcessor();
catalog.Add <BalloonCreated>(new FireAndForgetActorMessageProcessor(TestActor));
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
actor.Tell(MessageMetadataEnvelop.New(new BalloonCreated("1", Guid.NewGuid().ToString())));
//TestActor as processor receives message for work
ExpectMsg <MessageMetadataEnvelop <BalloonCreated> >();
//HandlersProcessActor should resend domain event to next step - process actor - for processing
ExpectMsg <MessageMetadataEnvelop <BalloonCreated> >();
//HandlersProcessActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
}
public void Sync_and_async_handlers_performs_independent()
{
Sys.InitLocalTransportExtension();
var fastHandler = Sys.ActorOf(Props.Create(() => new EchoSleepActor(TimeSpan.FromMilliseconds(1), TestActor)));
var slowHandler = Sys.ActorOf(Props.Create(() => new EchoSleepActor(TimeSpan.FromMilliseconds(500), TestActor)));
var catalog = new HandlersDefaultProcessor();
//Slow handler will receive messages first.
//Due to it is registered with async process policy
//second handler (fast) will not wait for slow one and it will finish execution before slow handler
catalog.Add <BalloonCreated>(new FireAndForgetActorMessageProcessor(slowHandler));
catalog.Add <BalloonCreated>(new SyncProjectionProcessor(fastHandler));
catalog.Add <BalloonTitleChanged>(new FireAndForgetActorMessageProcessor(slowHandler));
catalog.Add <BalloonTitleChanged>(new SyncProjectionProcessor(fastHandler));
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
actor.Tell(MessageMetadataEnvelop.New(new BalloonCreated("1", Guid.NewGuid().ToString())));
actor.Tell(MessageMetadataEnvelop.New(new BalloonTitleChanged("1", Guid.NewGuid().ToString())));
ExpectMsg <MarkedHandlerExecutedMessage>((e, s) => e.ProcessingMessage.Message is BalloonCreated && s == fastHandler);
ExpectMsg <IMessageMetadataEnvelop <BalloonCreated> >();
ExpectMsg <AllHandlersCompleted>(); //for balloon created
ExpectMsg <MarkedHandlerExecutedMessage>((e, s) => e.ProcessingMessage.Message is BalloonTitleChanged && s == fastHandler);
//HandlersProcessActor should notify next step - process actor that work is done
ExpectMsg <IMessageMetadataEnvelop <BalloonTitleChanged> >();
//HandlersProcessActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
//slow fire and handlers will finish execution in undetermined order
ExpectMsg <MarkedHandlerExecutedMessage>();
ExpectMsg <MarkedHandlerExecutedMessage>();
}
public async Task All_Processes_performs_linear_and_results_from_all_processes_are_gathered()
{
var processAId = Guid.NewGuid().ToString();
_output.WriteLine("Process A:" + processAId);
var testProcessActorA =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor, processAId, TimeSpan.FromMilliseconds(1000))));
var processBId = Guid.NewGuid().ToString();
_output.WriteLine("Process B:" + processBId);
var testProcessActorB =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor,
processBId,
TimeSpan.FromMilliseconds(50))));
var processCId = Guid.NewGuid().ToString();
_output.WriteLine("Process C:" + processCId);
var testProcessActorC =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor, processCId, TimeSpan.FromMilliseconds(50))));
var catalog = new ProcessesDefaultProcessor();
catalog.Add <BalloonCreated>(new SyncProcessManagerProcessor(testProcessActorA));
catalog.Add <BalloonTitleChanged>(new SyncProcessManagerProcessor(testProcessActorB));
catalog.Add <BalloonTitleChanged>(new SyncProcessManagerProcessor(testProcessActorC));
var balloonCreated = new BalloonCreated("1", Guid.NewGuid().ToString());
var balloonTitleChanged = new BalloonTitleChanged("2", Guid.NewGuid().ToString());
//var resultA = await catalog.Process(MessageMetadataEnvelop.New<DomainEvent>(balloonCreated));
//var resultB = await catalog.Process(MessageMetadataEnvelop.New<DomainEvent>(balloonTitleChanged));
var processPipeActor = Sys.ActorOf(Props.Create(() => new ProcessesPipeActor(catalog)));
await processPipeActor.Ask <Initialized>(new Initialize(TestActor));
processPipeActor.Tell(MessageMetadataEnvelop.New <DomainEvent>(balloonCreated));
processPipeActor.Tell(MessageMetadataEnvelop.New <DomainEvent>(balloonTitleChanged));
//process pipe will process domain event linear on each message
//but for don't wait for each message execution end, so first will complete process of second message - balloonTitleChanged
//after process pipe will proceed with balloonTitleChanged event, pass it linear to two left process managers
var transited = ExpectMsg <ProcessTransited>(TimeSpan.FromSeconds(600));
var testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processBId, testCommand.ProcessId);
transited = ExpectMsg <ProcessTransited>();
testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processCId, testCommand.ProcessId);
//after it process pipe is finished with ballon created message processing, gathering results
//and sending it to commandPipe (testActor)
var cmdB = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processBId, cmdB.Message.ProcessId);
var cmdC = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processCId, cmdC.Message.ProcessId);
//than it will report end of domain event processing
ExpectMsg <ProcessesTransitComplete>();
//than slow processing of first message will finish
//test process actors sends to us messages on complete
//wait for test process actor transit on first event
transited = ExpectMsg <ProcessTransited>();
testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processAId, testCommand.ProcessId);
var cmdA = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processAId, cmdA.Message.ProcessId);
//process pipe has only one handler for balloonCreated, so it will finish processing
//and send us a message
ExpectMsg <ProcessesTransitComplete>();
}
