public async Task when_executed_with_message_type_within_context_it_should_find_handlers_for_this_message_and_store_them_in_context()
{
var container = new Container();
container.Options.DefaultScopedLifestyle = new AsyncScopedLifestyle();
container.AddLogging(_testOutput);
var handlersRegistry = new VentureServiceHandlersRegistry(new[] { typeof(Message01Handler).Assembly });
var handlers = handlersRegistry.HandlersGroupedByMessageType[typeof(Message01)];
foreach (var handler in handlers)
{
container.Register(handler);
}
var sut = new FindMessageHandlersStep(new SimpleInjectorAdapter(container));
var context = new MessageHandlingContext
{
MessageType = typeof(Message01),
Api = new FakeIngressApi {
HandlerRegistry = handlersRegistry
}
};
await sut.Execute(context);
var foundHandlers = (IEnumerable <HandlerDescriptor>)context.Handlers;
var singleHandler = foundHandlers.Single();
singleHandler.Should().BeOfType <HandlerDescriptor>("should find the handler for the message");
}
public void when_executed_without_context_it_should_throw()
{
var container = new Container();
container.Options.DefaultScopedLifestyle = new AsyncScopedLifestyle();
container.AddLogging(_testOutput);
var step = new FindMessageHandlersStep(new SimpleInjectorAdapter(container));
// ReSharper disable once AssignNullToNotNullAttribute - it's a test.
Action sut = () => step.Execute(context: null);
sut.Should().Throw <ArgumentNullException>("context is required");
}