public static IContainer BuildContainer()
{
var builder = new ContainerBuilder();
// Register your Web API controllers.
builder.RegisterApiControllers(Assembly.GetExecutingAssembly());
// mediator itself
builder
.RegisterType <Mediator>()
.As <IMediator>()
.InstancePerLifetimeScope();
// request handlers
builder
.Register <SingleInstanceFactory>(ctx =>
{
var c = ctx.Resolve <IComponentContext>();
return(t => { object o; return c.TryResolve(t, out o) ? o : null; });
})
.InstancePerLifetimeScope();
// notification handlers
builder
.Register <MultiInstanceFactory>(ctx =>
{
var c = ctx.Resolve <IComponentContext>();
return(t => (IEnumerable <object>)c.Resolve(typeof(IEnumerable <>).MakeGenericType(t)));
})
.InstancePerLifetimeScope();
builder.RegisterAssemblyTypes(typeof(FaturasCommandHandler).GetTypeInfo().Assembly).AsImplementedInterfaces(); // via assembly scan
builder.Register(ctx =>
{
var bus = new InMemoryEventBus(ctx.Resolve <ILifetimeScope>());
bus.Subscribe <SalvarFaturaCommand, FaturasCommandHandler>();
bus.Subscribe <NovaFaturaSalvaEvent, NovaFaturaSalvaEventHandler>();
return(bus);
})
.AsImplementedInterfaces()
.SingleInstance();
builder.RegisterType <InMemorySubscriptionsManager>()
.AsImplementedInterfaces()
.SingleInstance();
return(builder.Build());
}
public void When_3_Handlers_AreSubscribed_Then_HandlersCollection_ShouldHave_3_Items()
{
_eventBus.Subscribe(new FirstTestEventHandler());
_eventBus.Subscribe(new SecondTestEventHandler());
_eventBus.Subscribe(new ThirdTestEventHandler());
Assert.AreEqual(3, _eventBus.Handlers.Count);
}