public async Task handler_exceptions_are_thrown_as_expected()
{
var transportMessageDummy = new TransportLevelMessageBuilder().Build();
var registrationDummy = new MessageRegistrationBuilder().Build();
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(new MessageHandlerRegistryStub(registrationDummy))
.WithHandlerUnitOfWorkFactory(new DefaultUnitOfWorkFactory(new TypeResolverStub(new ErroneusHandler())))
.Build();
await Assert.ThrowsAsync <ExpectedException>(() => sut.Dispatch(transportMessageDummy));
}
public async Task throws_expected_exception_when_dispatching_and_unable_to_resolve_handler_instance()
{
var transportMessageStub = new TransportLevelMessageBuilder().Build();
var messageRegistrationStub = new MessageRegistrationBuilder().Build();
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(new MessageHandlerRegistryStub(messageRegistrationStub))
.WithHandlerUnitOfWorkFactory(new HandlerUnitOfWorkFactoryStub(null))
.Build();
await Assert.ThrowsAsync <UnableToResolveUnitOfWorkForHandlerException>(() => sut.Dispatch(transportMessageStub));
}
public async Task throws_expected_exception_when_dispatching_and_no_handler_has_been_registered()
{
var transportMessageStub = new TransportLevelMessageBuilder().Build();
var emptyMessageHandlerRegistryStub = new MessageHandlerRegistryStub();
var dummyFactory = new HandlerUnitOfWorkFactoryStub(null);
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(emptyMessageHandlerRegistryStub)
.WithHandlerUnitOfWorkFactory(dummyFactory)
.Build();
await Assert.ThrowsAsync <MissingMessageHandlerRegistrationException>(() => sut.Dispatch(transportMessageStub));
}
public async Task handler_exceptions_are_thrown_as_expected()
{
var transportMessageDummy = new TransportLevelMessageBuilder().WithType("foo").Build();
var registrationDummy = new MessageRegistrationBuilder().WithMessageType("foo").Build();
var registry = new MessageHandlerRegistry();
registry.Register(registrationDummy);
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(registry)
.WithHandlerUnitOfWork(new UnitOfWorkStub(new ErroneusHandler()))
.Build();
await Assert.ThrowsAsync <ExpectedException>(() => sut.Dispatch(transportMessageDummy));
}
public async Task handler_is_invoked_as_expected_when_dispatching()
{
var mock = new Mock <IMessageHandler <object> >();
var transportMessageDummy = new TransportLevelMessageBuilder().Build();
var registrationDummy = new MessageRegistrationBuilder().Build();
var typeResolverStub = new TypeResolverStub(mock.Object);
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(new MessageHandlerRegistryStub(registrationDummy))
.WithHandlerUnitOfWorkFactory(new DefaultUnitOfWorkFactory(typeResolverStub))
.Build();
await sut.Dispatch(transportMessageDummy);
mock.Verify(x => x.Handle(It.IsAny <object>()), Times.Once);
}
public async Task handler_is_invoked_as_expected_when_dispatching()
{
var mock = new Mock <IMessageHandler <object> >();
var transportMessageDummy = new TransportLevelMessageBuilder().WithType("foo").Build();
var registrationDummy = new MessageRegistrationBuilder().WithMessageType("foo").Build();
var registry = new MessageHandlerRegistry();
registry.Register(registrationDummy);
var sut = new LocalMessageDispatcherBuilder()
.WithMessageHandlerRegistry(registry)
.WithHandlerUnitOfWork(new UnitOfWorkStub(mock.Object))
.Build();
await sut.Dispatch(transportMessageDummy);
mock.Verify(x => x.Handle(It.IsAny <object>(), It.IsAny <MessageHandlerContext>()), Times.Once);
}
