public async Task <TResponse> Handle(CommandEnvelope <TCommand, TResponse> request,
RequestHandlerDelegate <TResponse> next)
{
await Task.Delay(_options.Delay);
return(await next());
}
public void PipeOrderIsPreserved()
{
Module
.RevealFor <object>()
.Pipe(next =>
(e, ct) =>
{
Assert.Equal(1, GetStep(e.Metadata));
return(next(e.SetMetadata(SetStep(e.Metadata, 2)), ct));
})
.Pipe(next =>
(e, ct) =>
{
Assert.Equal(2, GetStep(e.Metadata));
return(next(e.SetMetadata(SetStep(e.Metadata, 3)), ct));
})
.Handle(
(e, ct) =>
{
Assert.Equal(3, GetStep(e.Metadata));
return(Task.CompletedTask);
});
var envelope = new CommandEnvelope()
.SetCommand(new object())
.SetMetadata(Metadata.None.With(new Metadatum("step", "1")));
new CommandHandlerInvoker(Module).Invoke(envelope);
}
public static void OnCreateOrderCommand(
[ServiceBusTrigger("commands")] CommandEnvelope <CreateOrder> envelope,
TextWriter log)
{
var command = envelope.Command as CreateOrder;
var repository = Container.Resolve <IRepository <CommandingOrder, Guid> >();
var client = Container.Resolve <ICommandHandler>();
var order = repository.GetById(command.CommandId);
var events = new List <EventEnvelope <OrderCreated> >();
order.Event += (s, e) =>
{
if (e is OrderCreated)
{
events.Add(new EventEnvelope <OrderCreated>
{
Event = (OrderCreated)e
,
Timestamp = DateTime.UtcNow
,
Username = envelope.Username
});
}
};
order.Apply(command);
repository.Set(order);
client.Handle(events.ToArray());
}
public async Task <Unit> Handle(CommandEnvelope <JoinRoomCommand, Unit> message)
{
var context = message.Context;
var command = message.Command;
await context.User.JoinRoom(command.RoomId, context.Connection.Id);
return(Unit.Value);
}
public async Task <IRoomData> Handle(CommandEnvelope <GetRoomStateCommand, IRoomData> message)
{
var context = message.Context;
var command = message.Command;
var player = await context.User.JoinRoom(command.RoomId, context.Connection.Id);
return(await player.GetState());
}
public void CanSerializeToBson()
{
var aggregateId = Guid.Parse("61296B2F-F040-472D-95DF-B1C3A32A7C7E");
var envelope = new CommandEnvelope(aggregateId, new FakeCommand("My Command"));
var bson = WriteBson(envelope);
Validate(bson, "vQAAAAVhABAAAAAEL2spYUDwLUeV37HDoyp8fgNjAJ0AAAACJHR5cGUAdAAAAFRlc3QuU3BhcmsuU2VyaWFsaXphdGlvbi5Db252ZXJ0ZXJzLlVzaW5nQ29tbWFuZEVudmVsb3BlQ29udmVydGVyLkZha2VDb21tYW5kLCBTcGFyay5TZXJpYWxpemF0aW9uLk5ld3RvbnNvZnQuVGVzdHMAAlByb3BlcnR5AAsAAABNeSBDb21tYW5kAAAA");
}
public Task PostScheduled(CommandEnvelope envelope, IObserver<LogEntry> log)
{
var req = CreatePostCommandRequest(envelope);
return _client.PostScheduled(req)
.ContinueWith(x =>
{
var resp = x.Result;
var id = resp.Id;
Action<string> traceStatus = m => log.OnNext(new LogEntry
{
Message = m,
Severity = LogEntrySeverity.Trace,
Timestamp = DateTime.Now
});
traceStatus("Start waiting for execution command " + id);
var token = DateTime.MinValue;
while (true)
{
var resp2 = _client.GetScheduled(id, token);
// Write user log
var serverLog = resp2.Log.OrEmpty().ToList();
foreach (var entry in serverLog)
{
log.OnNext(entry);
}
// Take maximum available timestamp
token = serverLog.Select(xx => xx.Timestamp).Union(new[] { token }).Max();
switch (resp2.Status)
{
case ScheduledCommandStatus.Pending:
traceStatus("Command(" + id + ") is still pending.");
break;
case ScheduledCommandStatus.InProgress:
traceStatus("Command(" + id + ") is in progress.");
break;
case ScheduledCommandStatus.Success:
traceStatus("Command(" + id + ") completed success.");
return;
case ScheduledCommandStatus.Failure:
traceStatus("Command(" + id + ") failed.");
return;
}
Thread.Sleep(300);
}
});
}
public async Task <Unit> Handle(CommandEnvelope <LaunchFleetCommand, Unit> message)
{
var context = message.Context;
var command = message.Command;
var player = await context.User.JoinRoom(command.RoomId, context.Connection.Id);
await player.LaunchFleet(command.Fleet);
return(Unit.Value);
}
public async Task <Unit> Handle(CommandEnvelope <UpdateGameOptionsCommand, Unit> message)
{
var context = message.Context;
var command = message.Command;
var player = await context.User.JoinRoom(command.RoomId, context.Connection.Id);
await player.UpdateGameOptions(command.Options);
return(Unit.Value);
}
public async Task <Unit> Handle(CommandEnvelope <CancelFleetCommand, Unit> message)
{
var command = message.Command;
var context = message.Context;
var player = await context.User.JoinRoom(command.RoomId, context.Connection.Id);
var cancelation = _mapper.Map <CancelFleetCommand, FleetCancelationData>(command);
await player.CancelFleet(cancelation);
return(Unit.Value);
}
public void NewReturnsExpectedInstance()
{
var sut = new CommandEnvelope();
Assert.Null(sut.Command);
Assert.Equal(Guid.Empty, sut.CommandId);
Assert.Equal(Guid.Empty, sut.CorrelationId);
Assert.Null(sut.SourceId);
Assert.Null(sut.Principal);
Assert.Same(ReactiveDomain.Metadata.None, sut.Metadata);
}
public async Task <Unit> Handle(CommandEnvelope <SendMessageCommand, Unit> message)
{
var context = message.Context;
var command = message.Command;
var player = await context.User.JoinRoom(command.RoomId, context.Connection.Id);
var textMessage = _mapper.Map <SendMessageCommand, TextMessageData>(command);
await player.SendMessage(textMessage);
return(Unit.Value);
}
public Task ContinueWith(CommandEnvelope command)
{
var commandType = command.GetType();
var useCase = _useCases.FirstOrDefault(uc => uc.CanTell(command.Payload));
if (null == useCase)
{
throw new NoStoryException(command.Payload.GetType().Name);
}
return(useCase.Tell(command));
}
public void SetMetadataReturnsExpectedInstance()
{
var sut = new CommandEnvelope().SetMetadata(Metadata);
Assert.Same(Metadata, sut.Metadata);
Assert.Null(sut.Command);
Assert.Equal(Guid.Empty, sut.CommandId);
Assert.Equal(Guid.Empty, sut.CorrelationId);
Assert.Null(sut.Principal);
Assert.Null(sut.SourceId);
}
void PublishToQueue(CommandEnvelope commandEnvelope, string queuePath)
{
if (!Directory.Exists(queuePath))
{
Directory.CreateDirectory(queuePath);
}
File.WriteAllText(
Path.Combine(queuePath, Guid.NewGuid().ToString()),
commandEnvelope.SerializeToJson()
);
}
public async Task <LoginCommandResponse> Handle(CommandEnvelope <LoginCommand, LoginCommandResponse> message)
{
var context = message.Context;
var command = message.Command;
var result = await context.Connection.Login(command.AccessToken);
var response = new LoginCommandResponse {
AccessToken = result.AccessToken
};
return(response);
}
public void TypedAsThrowsIfCommandIsNotAssignableToType()
{
var sut = new CommandEnvelope()
.SetCommand(Command)
.SetCommandId(CommandId)
.SetCorrelationId(CorrelationId)
.SetSourceId(SourceId)
.SetMetadata(Metadata)
.SetPrincipal(Principal);
Assert.Throws <InvalidCastException>(() => sut.TypedAs <Message>());
}
public Task<string> PostAsync(CommandEnvelope envelope)
{
var req = CreatePostCommandRequest(envelope);
return _client.Post(req)
.ContinueWith(x =>
{
if (!x.Result.IsSuccessStatusCode)
throw new ZazTransportException("An error occurred while sending request.", x.Result);
var log = x.Result.Content.ReadAsStringAsync().Result;
return log;
});
}
public void DoNotSaveAggregateOnSuccessIfNoEventsRaised()
{
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => { });
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
commandHandler.Handle(context);
AggregateStore.Verify(mock => mock.Save(aggregate, It.IsAny <CommandContext>()), Times.Never);
}
public Task Post(CommandEnvelope envelope)
{
var req = CreatePostCommandRequest(envelope);
return _client.Post(req)
.ContinueWith(x =>
{
if (!x.Result.IsSuccessStatusCode)
{
throw new InvalidOperationException("Command was not successfully posted. Server response: "
+ x.Result.ReasonPhrase);
}
return;
});
}
public void RetrieveCommandHandlerBasedOnCommandType()
{
var command = new FakeCommand();
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), command);
var message = Message.Create(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope);
HandlerRegistry.Setup(mock => mock.GetHandlerFor(command)).Returns(new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => { }));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
Processor.Process(message);
HandlerRegistry.Verify(mock => mock.GetHandlerFor(command), Times.Once());
}
public void RetrieveCommandHandlerBasedOnCommandType()
{
var command = new FakeCommand();
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), command);
var message = Message.Create(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope);
HandlerRegistry.Setup(mock => mock.GetHandlerFor(command)).Returns(new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => { }));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
Processor.Process(message);
HandlerRegistry.Verify(mock => mock.GetHandlerFor(command), Times.Once());
}
public void CanSerializeToJson()
{
var aggregateId = Guid.Parse("a6c45a28-c572-4d5b-ac18-7b0ec2d723fb");
var envelope = new CommandEnvelope(aggregateId, new FakeCommand("My Command"));
var json = WriteJson(envelope);
Validate(json, @"
{
""a"": ""a6c45a28-c572-4d5b-ac18-7b0ec2d723fb"",
""c"": {
""$type"": ""Test.Spark.Serialization.Converters.UsingCommandEnvelopeConverter.FakeCommand, Spark.Serialization.Newtonsoft.Tests"",
""Property"": ""My Command""
}
}");
}
public void CanSerializeToJson()
{
var aggregateId = Guid.Parse("a6c45a28-c572-4d5b-ac18-7b0ec2d723fb");
var envelope = new CommandEnvelope(aggregateId, new FakeCommand("My Command"));
var json = WriteJson(envelope);
Validate(json, @"
{
""a"": ""a6c45a28-c572-4d5b-ac18-7b0ec2d723fb"",
""c"": {
""$type"": ""Test.Spark.Serialization.Converters.UsingCommandEnvelopeConverter.FakeCommand, Spark.Serialization.Newtonsoft.Tests"",
""Property"": ""My Command""
}
}");
}
public void VerifyInitializedIfExplictCreateRequired()
{
var aggregate = new FakeAggregate(explicitCreateRequired: true, version: 0);
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
{
var ex = Assert.Throws <InvalidOperationException>(() => commandHandler.Handle(context));
Assert.Equal(Exceptions.AggregateNotInitialized.FormatWith(typeof(FakeAggregate), Guid.Empty), ex.Message);
}
}
public void DoNotVerifyInitializedIfImplicitCreateAllowed()
{
var aggregate = new FakeAggregate(explicitCreateRequired: false, version: 0);
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
{
commandHandler.Handle(context);
Assert.True(aggregate.Handled);
}
}
public async Task <TResponse> Handle(CommandEnvelope <TCommand, TResponse> message,
RequestHandlerDelegate <TResponse> next)
{
var context = message.Context;
if (_skipAuthentication)
{
return(await next.Invoke());
}
var loginResult = await context.Connection.Authenticate(context.Metadata.AccessToken);
context.UserId = loginResult.UserId;
context.User = loginResult.User;
return(await next.Invoke());
}
public static async Task <long?> Handle <S, C>(CommandEnvelope <C> commandEnvelope, IAggregate <S> aggregate, IEventStore eventStore, CancellationToken cancel = default) where C : class where S : class
{
if (commandEnvelope.AggregateId == null || commandEnvelope.Command == null)
{
throw new Exception();
}
var streamName = aggregate.GetStreamName(commandEnvelope.AggregateId);
var(version, state) = await Load(streamName, aggregate, eventStore, cancel);
var events = aggregate.Handle(state, commandEnvelope.Command)
.Select((e, i) => e.CreateEventEnvelope(commandEnvelope.AggregateId, version + i + 1))
.ToArray();
return(await eventStore.Save(streamName, cancel, events));
}
public void WillTimeoutEventuallyIfCannotSave()
{
var command = new FakeCommand();
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), command);
var message = Message.Create(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope);
var processor = new CommandProcessor(HandlerRegistry.Object, TransientErrorRegistry.Object, new CommandProcessorSettings {
RetryTimeout = TimeSpan.FromMilliseconds(20)
});
SystemTime.ClearOverride();
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
AggregateStore.Setup(mock => mock.Save(aggregate, It.IsAny <CommandContext>())).Callback(() => { throw new ConcurrencyException(); });
HandlerRegistry.Setup(mock => mock.GetHandlerFor(command)).Returns(new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c)));
Assert.Throws <TimeoutException>(() => processor.Process(message));
}
private BasketModel CommitCommand(CommandEnvelope <Command> cmd)
{
var list = new List <CommandEnvelope <Command> > {
cmd
};
var res = CommandHandler.handler.Invoke(cmd);
if (res.IsOk)
{
return(GetBasketAggregate(cmd.AggregateId.Item));
}
var f = (res as Result <FSharpList <EventEnvelope <Event> >, IError> .Bad).Item;
var reasons = f.Select(x => x.ToString()).ToArray();
var reason = string.Join("; ", reasons);
throw new Exception(reason);
}
private void QueueCommand(CommandEnvelope <Command> cmd)
{
var list = new List <Tuple <QueueName, CommandEnvelope <Command> > > {
Tuple.Create(QueueName.NewQueueName("Order"), cmd)
};
var res = PinetreeCQRS.Persistence.SqlServer.Commands.queueCommands(ListModule.OfSeq(list));
if (res.IsOk)
{
return;
}
var f = (res as Result <FSharpList <CommandEnvelope <Command> >, IError> .Bad).Item;
var reasons = f.Select(x => x.ToString()).ToArray();
var reason = string.Join("; ", reasons);
throw new Exception(reason);
}
public async Task <TResponse> Handle(CommandEnvelope <TCommand, TResponse> message,
RequestHandlerDelegate <TResponse> next)
{
var context = message.Context;
try
{
return(await next.Invoke());
}
catch (Exception ex)
{
_counter.Increment();
var level = ex is UserException ? LogEventLevel.Warning : LogEventLevel.Error;
_logger.Write(level, ex, "[{TraceId}-{UserId}] {Message}",
context.Metadata.TraceId,
context.UserId == null ? "Anonymous" : context.UserId.ToString(),
ex.Message);
throw;
}
}
private async Task TellAndSaveWithoutLoading <TCommand>(
CommandEnvelope command,
Func <TCommand, AggregateState <TState> .Transition> update)
{
// _log.Debug("Processing command {command}", command);
var transition = update((TCommand)command.Payload);
var uow = UnitOfWork <TState> .For(command.ChainInfo.MessageId
, command.ChainInfo.CorrelationId
, command.ChainInfo.CausationId
, InitializeState(transition.State.Id));
// var state = uow.State;
var transaction = uow.Track(transition.Events, transition.State);
var finalVersion = transition.State.Version;
var originlVersion = finalVersion - transition.Events.Count();
var expectedVersion = originlVersion;
await _repository.Save(transaction, expectedVersion);
}
public void TypedAsDoesNotThrowIfCommandIsAssignableToType()
{
var message = new Message();
var sut = new CommandEnvelope()
.SetCommand(message)
.SetCommandId(CommandId)
.SetCorrelationId(CorrelationId)
.SetSourceId(SourceId)
.SetMetadata(Metadata)
.SetPrincipal(Principal);
var result = sut.TypedAs <object>();
Assert.IsType <CommandEnvelope <object> >(result);
Assert.Same(message, result.Command);
Assert.Equal(CommandId, result.CommandId);
Assert.Equal(CorrelationId, result.CorrelationId);
Assert.Equal(SourceId, result.SourceId);
Assert.Same(Metadata, result.Metadata);
Assert.Same(Principal, result.Principal);
}
public void TypedAsReturnsExpectedInstance()
{
var message = new Message();
var sut = new CommandEnvelope()
.SetCommand(message)
.SetCommandId(CommandId)
.SetCorrelationId(CorrelationId)
.SetSourceId(SourceId)
.SetMetadata(Metadata)
.SetPrincipal(Principal);
var result = sut.TypedAs <Message>();
Assert.IsType <CommandEnvelope <Message> >(result);
Assert.Same(message, result.Command);
Assert.Equal(CommandId, result.CommandId);
Assert.Equal(CorrelationId, result.CorrelationId);
Assert.Equal(SourceId, result.SourceId);
Assert.Same(Metadata, result.Metadata);
Assert.Same(Principal, result.Principal);
}
public void ReloadAggregateOnConcurrencyException()
{
var save = 0;
var command = new FakeCommand();
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), command);
var message = Message.Create(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope);
var ex = new ConcurrencyException();
HandlerRegistry.Setup(mock => mock.GetHandlerFor(command)).Returns(new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c)));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
AggregateStore.Setup(mock => mock.Save(aggregate, It.IsAny<CommandContext>())).Callback(() =>
{
if (++save == 1)
throw ex;
});
Processor.Process(message);
AggregateStore.Verify(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId), Times.Exactly(2));
}
public Task PostScheduled(CommandEnvelope envelope)
{
var req = CreatePostCommandRequest(envelope);
return _client.PostScheduled(req)
.ContinueWith(x =>
{
var resp = x.Result;
var id = resp.Id;
WriteTrace("Start waiting for execution command " + id);
while (true)
{
Thread.Sleep(300);
var resp2 = _client.GetScheduled(id);
switch (resp2.Status)
{
case ScheduledCommandStatus.Pending:
WriteTrace("Command(" + id + ") is still pending.");
break;
case ScheduledCommandStatus.InProgress:
WriteTrace("Command(" + id + ") is in progress.");
break;
case ScheduledCommandStatus.Success:
WriteTrace("Command(" + id + ") completed success.");
return;
case ScheduledCommandStatus.Failure:
WriteTrace("Command(" + id + ") failed.");
return;
}
}
});
}
public void DoNotSaveAggregateOnSuccessIfNoEventsRaised()
{
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => { });
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
commandHandler.Handle(context);
AggregateStore.Verify(mock => mock.Save(aggregate, It.IsAny<CommandContext>()), Times.Never);
}
public void CanSerializeToBson()
{
var aggregateId = Guid.Parse("61296B2F-F040-472D-95DF-B1C3A32A7C7E");
var envelope = new CommandEnvelope(aggregateId, new FakeCommand("My Command"));
var bson = WriteBson(envelope);
Validate(bson, "vQAAAAVhABAAAAAEL2spYUDwLUeV37HDoyp8fgNjAJ0AAAACJHR5cGUAdAAAAFRlc3QuU3BhcmsuU2VyaWFsaXphdGlvbi5Db252ZXJ0ZXJzLlVzaW5nQ29tbWFuZEVudmVsb3BlQ29udmVydGVyLkZha2VDb21tYW5kLCBTcGFyay5TZXJpYWxpemF0aW9uLk5ld3RvbnNvZnQuVGVzdHMAAlByb3BlcnR5AAsAAABNeSBDb21tYW5kAAAA");
}
public static TranslationResult Ok(CommandEnvelope command)
{
return new TranslationResult(command, TranslationResultType.Ok, null);
}
public void WillTimeoutEventuallyIfCannotSave()
{
var command = new FakeCommand();
var aggregate = new FakeAggregate();
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), command);
var message = Message.Create(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope);
var processor = new CommandProcessor(HandlerRegistry.Object, TransientErrorRegistry.Object, new CommandProcessorSettings { RetryTimeout = TimeSpan.FromMilliseconds(20) });
SystemTime.ClearOverride();
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
AggregateStore.Setup(mock => mock.Save(aggregate, It.IsAny<CommandContext>())).Callback(() => { throw new ConcurrencyException(); });
HandlerRegistry.Setup(mock => mock.GetHandlerFor(command)).Returns(new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c)));
Assert.Throws<TimeoutException>(() => processor.Process(message));
}
public void DoNotVerifyInitializedIfImplicitCreateAllowed()
{
var aggregate = new FakeAggregate(explicitCreateRequired: false, version: 0);
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
{
commandHandler.Handle(context);
Assert.True(aggregate.Handled);
}
}
private TranslationResult(CommandEnvelope commandEnvelope, TranslationResultType type, string suggestedVersion)
{
Type = type;
CommandEnvelope = commandEnvelope;
SuggestedVersion = suggestedVersion;
}
private static PostCommandRequest CreatePostCommandRequest(CommandEnvelope envelope)
{
return new PostCommandRequest
{
Command = envelope.Command,
Key = envelope.Key,
Tags = envelope.Tags
};
}
public static TranslationResult NewVersionSuggested(CommandEnvelope command, string suggestedVersion)
{
return new TranslationResult(command, TranslationResultType.NewVersionSuggested, suggestedVersion);
}
public void VerifyInitializedIfExplictCreateRequired()
{
var aggregate = new FakeAggregate(explicitCreateRequired: true, version: 0);
var envelope = new CommandEnvelope(GuidStrategy.NewGuid(), new FakeCommand());
var commandHandler = new CommandHandler(typeof(FakeAggregate), typeof(FakeCommand), AggregateStore.Object, (a, c) => ((FakeAggregate)a).Handle((FakeCommand)c));
AggregateStore.Setup(mock => mock.Get(typeof(FakeAggregate), envelope.AggregateId)).Returns(aggregate);
using (var context = new CommandContext(GuidStrategy.NewGuid(), HeaderCollection.Empty, envelope))
{
var ex = Assert.Throws<InvalidOperationException>(() => commandHandler.Handle(context));
Assert.Equal(Exceptions.AggregateNotInitialized.FormatWith(typeof(FakeAggregate), Guid.Empty), ex.Message);
}
}
