public void Resolve_should_return_only_handlers_registered_for_message()
{
var messageHandlers = new[]
{
NSubstitute.Substitute.For <IHandleMessage <StartDummySaga> >(),
NSubstitute.Substitute.For <IHandleMessage <StartDummySaga> >(),
};
var invalidHandlers = new[]
{
NSubstitute.Substitute.For <IHandleMessage <DummyEvent> >(),
NSubstitute.Substitute.For <IHandleMessage <DummyEvent> >(),
};
var sp = NSubstitute.Substitute.For <IServiceProvider>();
sp.GetService(typeof(IEnumerable <IHandleMessage <StartDummySaga> >))
.Returns(messageHandlers);
sp.GetService(typeof(IEnumerable <IHandleMessage <DummyEvent> >))
.Returns(invalidHandlers);
var sut = new DefaultMessageHandlersResolver(sp);
var handlers = sut.Resolve <StartDummySaga>();
handlers.Should().NotBeNullOrEmpty()
.And.BeEquivalentTo(messageHandlers);
}
public void Resolve_should_return_empty_collection_when_no_handlers_registered_for_message()
{
var sp = NSubstitute.Substitute.For <IServiceProvider>();
var sut = new DefaultMessageHandlersResolver(sp);
var handlers = sut.Resolve <StartDummySaga>();
handlers.Should().NotBeNull().And.BeEmpty();
}
public void Resolve_should_not_return_sagas()
{
var expectedHandler = NSubstitute.Substitute.For <IHandleMessage <StartDummySaga> >();
var messageHandlers = new[]
{
expectedHandler,
NSubstitute.Substitute.For <DummySaga>(),
};
var sp = NSubstitute.Substitute.For <IServiceProvider>();
sp.GetService(typeof(IEnumerable <IHandleMessage <StartDummySaga> >))
.Returns(messageHandlers);
var sut = new DefaultMessageHandlersResolver(sp);
var handlers = sut.Resolve <StartDummySaga>();
handlers.Should().NotBeNullOrEmpty()
.And.HaveCount(1)
.And.Contain(expectedHandler);
}
