public void When_add_duplicate_command_then_should_throw()
{
var module = new CommandHandlerModule();
module.For<Command>().Handle((_, __) => Task.FromResult(0));
Action act = () => module.For<Command>().Handle((_, __) => Task.FromResult(0));
act.ShouldThrow<InvalidOperationException>();
}
public void When_add_duplicate_command_then_should_throw()
{
var module = new CommandHandlerModule();
module.For <Command>().Finally((_, __) => Task.FromResult(0L));
Action act = () => module.For <Command>().Finally((_, __) => Task.FromResult(0L));
act.ShouldThrow <InvalidOperationException>();
}
public void Can_get_command_types()
{
var module = new CommandHandlerModule();
module.For <Command>().Finally((_, __) => Task.FromResult(-1L));
var commandTypes = module.CommandTypes.ToList();
commandTypes.Count.ShouldBe(1);
commandTypes.Single().ShouldBe(typeof(Command));
}
public void Can_get_command_types()
{
var module = new CommandHandlerModule();
module.For<Command>().Handle((_,__) => Task.FromResult(0));
var commandTypes = module.CommandTypes.ToList();
commandTypes.Should().HaveCount(1);
commandTypes.Single().Should().Be(typeof(Command));
}
public async Task Should_invoke_predispatch_hook()
{
var module = new CommandHandlerModule();
string correlationId = null;
const string correlationIdKey = "CorrelationId";
module.For<Command>().Handle((commandMessage, __) =>
{
correlationId = commandMessage.Metadata.Get<string>(correlationIdKey);
return Task.FromResult(0);
});
var commandMediaTypeMap = new CommandMediaTypeMap(new CommandMediaTypeWithQualifierVersionFormatter())
{
{ typeof(Command).Name.ToLower(), typeof(Command) }
};
var settings = new CommandHandlingSettings(new CommandHandlerResolver(module), commandMediaTypeMap)
{
OnPredispatch = (metadata, headers) =>
{
var correlationIdHeader = headers.SingleOrDefault(kvp => kvp.Key == correlationIdKey);
if(correlationIdHeader.Value != null)
{
metadata[correlationIdKey] = correlationIdHeader.Value.SingleOrDefault();
}
}
};
var midFunc = CommandHandlingMiddleware.HandleCommands(settings);
using(var client = midFunc.CreateEmbeddedClient())
{
await client.PutCommand(new Command(), Guid.NewGuid(), commandMediaTypeMap, customizeRequest: request =>
{
request.Headers.Add(correlationIdKey, "cor-1");
});
correlationId.Should().Be("cor-1");
}
}
public ProcessManagerHandlerTests()
{
TestLogger.Configure();
var source = new TaskCompletionSource<bool>();
_nodeStarted = source.Task;
var notListening = new IPEndPoint(IPAddress.None, 0);
_node = EmbeddedVNodeBuilder.AsSingleNode()
.WithInternalTcpOn(notListening)
.WithExternalTcpOn(notListening)
.WithInternalHttpOn(notListening)
.WithExternalHttpOn(notListening);
_node.NodeStatusChanged += (_, e) =>
{
if(e.NewVNodeState != VNodeState.Master)
{
return;
}
source.SetResult(true);
};
_node.Start();
_connection = EmbeddedEventStoreConnection.Create(_node);
_commands = new List<object>();
_serializer = new DefaultGetEventStoreJsonSerializer();
var commandHandlerModule = new CommandHandlerModule();
commandHandlerModule.For<ShipOrder>()
.Handle((message, _) =>
{
_commands.Add(message.Command);
return Task.FromResult(0);
});
commandHandlerModule.For<BillCustomer>()
.Handle((message, _) =>
{
_commands.Add(message.Command);
return Task.FromResult(0);
});
var resolver = new CommandHandlerResolver(commandHandlerModule);
var commandHandlingMiddleware =
CommandHandlingMiddleware.HandleCommands(new CommandHandlingSettings(resolver));
var embeddedClient = commandHandlingMiddleware.CreateEmbeddedClient();
var processHandler = ProcessHandler.For<OrderFulfillment, CompareablePosition>(
(command, token) => embeddedClient.PutCommand(command, Guid.NewGuid()),
new EventStoreClientProcessManagerCheckpointRepository(_connection, _serializer))
.CorrelateBy<OrderPlaced>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy<OrderShipped>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy<BillingSucceeded>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy<BillingFailed>(e => e.DomainEvent.OrderId.ToString());
_dispatcher = new ResolvedEventDispatcher(_connection,
new DefaultGetEventStoreJsonSerializer(),
new InMemoryCheckpointRepository(),
processHandler.BuildHandlerResolver(),
() => { });
_orderId = Guid.NewGuid();
_streamId = ("orders-" + _orderId.ToString("n")).FormatStreamIdWithBucket();
_correlationId = _orderId.ToString();
}
public ProcessManagerHandlerTests()
{
TestLogger.Configure();
var source = new TaskCompletionSource <bool>();
_nodeStarted = source.Task;
var notListening = new IPEndPoint(IPAddress.None, 0);
_node = EmbeddedVNodeBuilder.AsSingleNode()
.WithInternalTcpOn(notListening)
.WithExternalTcpOn(notListening)
.WithInternalHttpOn(notListening)
.WithExternalHttpOn(notListening);
_node.NodeStatusChanged += (_, e) =>
{
if (e.NewVNodeState != VNodeState.Master)
{
return;
}
source.SetResult(true);
};
_node.Start();
_connection = EmbeddedEventStoreConnection.Create(_node);
_commands = new List <object>();
_serializer = new DefaultGetEventStoreJsonSerializer();
var commandHandlerModule = new CommandHandlerModule();
commandHandlerModule.For <ShipOrder>()
.Handle((message, _) =>
{
_commands.Add(message.Command);
return(Task.FromResult(0));
});
commandHandlerModule.For <BillCustomer>()
.Handle((message, _) =>
{
_commands.Add(message.Command);
return(Task.FromResult(0));
});
var resolver = new CommandHandlerResolver(commandHandlerModule);
var commandHandlingMiddleware =
CommandHandlingMiddleware.HandleCommands(new CommandHandlingSettings(resolver));
var embeddedClient = commandHandlingMiddleware.CreateEmbeddedClient();
var processHandler = ProcessHandler.For <OrderFulfillment, CompareablePosition>(
(command, token) => embeddedClient.PutCommand(command, Guid.NewGuid()),
new EventStoreClientProcessManagerCheckpointRepository(_connection, _serializer))
.CorrelateBy <OrderPlaced>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy <OrderShipped>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy <BillingSucceeded>(e => e.DomainEvent.OrderId.ToString())
.CorrelateBy <BillingFailed>(e => e.DomainEvent.OrderId.ToString());
_dispatcher = new ResolvedEventDispatcher(_connection,
new DefaultGetEventStoreJsonSerializer(),
new InMemoryCheckpointRepository(),
processHandler.BuildHandlerResolver(),
() => { });
_orderId = Guid.NewGuid();
_streamId = ("orders-" + _orderId.ToString("n")).FormatStreamIdWithBucket();
_correlationId = _orderId.ToString();
}
public static CommandHandlerResolver WhenEqualToMessage(CommandHandlerModule module) => WhenEqualToMessage(module.Handlers);