public async Task LocateSagasAsync_FindsExistingSagaByKey()
{
sagaRegistry.LookupRegistrations(typeof(Event1))
.Returns(new List <SagaEventRegistration>()
{
SagaEventRegistration.MatchedByKey(typeof(Saga1), typeof(Event1),
x => ((Event1)x).Foo.ToString(), "foo", false)
});
Guid sagaId1 = Guid.NewGuid();
sagaMetadataRepository.FindSagasByKeyAsync(typeof(Saga1).GetClassId(), "foo", "5")
.Returns(new [] { new SagaMatch()
{
Id = sagaId1, ClassId = typeof(Saga1).GetClassId()
} });
var result = await sut.LocateSagasAsync(new Event1()
{
Foo = 5
}.ToMessageDraft());
result.Should().BeEquivalentTo(new[]
{
LocatedSaga.FromId(sagaId1, typeof(Saga1))
});
}
public async Task DispatchEventsToSagas_DispatchesToExistingSaga()
{
var events = new List <IEventMessage <DomainEvent> >()
{
new Event1().ToMessageDraft()
};
Saga1 saga = new Saga1(Guid.Parse("20D27705-FFB8-49F5-8331-99E3654B5B19"));
sagaLocators[0].LocateSagasAsync(events[0]).Returns(new[] { LocatedSaga.FromId(saga.Id, typeof(Saga1)) });
sagaRepository.GetAsync <Saga1>(saga.Id).Returns(saga);
await sut.DispatchEventsToSagas(events);
saga.HandledEvents.Should().BeEquivalentTo(events);
sagaRepository.Received(1).SendSagaCommandsAsync();
}
public async Task LocateSagasAsync_StartsSagaWhenNotFoundByKey()
{
sagaRegistry.LookupRegistrations(typeof(Event1))
.Returns(new List <SagaEventRegistration>()
{
SagaEventRegistration.MatchedByKey(typeof(Saga1), typeof(Event1),
x => ((Event1)x).Foo.ToString(), "foo", true)
});
var result = await sut.LocateSagasAsync(new Event1()
{
Foo = 5
}.ToMessageDraft());
result.Should().BeEquivalentTo(new[]
{
LocatedSaga.CreateNew(typeof(Saga1))
});
}
public async Task LocateSagasAsync_AlwaysStarting_StartsSaga()
{
sagaRegistry.LookupRegistrations(typeof(Event1))
.Returns(new List <SagaEventRegistration>()
{
SagaEventRegistration.AlwaysStarting(typeof(Saga1), typeof(Event1))
});
var result = await sut.LocateSagasAsync(
new Event1()
{
Foo = 5
}.ToMessageDraft());
result.Should().BeEquivalentTo(new[]
{
LocatedSaga.CreateNew(typeof(Saga1))
});
}
public async Task LocateSagasAsync_DeliverToAllStartsNewWhenNoSagas()
{
sagaRegistry.LookupRegistrations(typeof(Event1))
.Returns(new List <SagaEventRegistration>()
{
SagaEventRegistration.ToAllExistingInstances(typeof(Saga1), typeof(Event1), true)
});
Guid sagaId1 = Guid.NewGuid();
sagaMetadataRepository.FindSagasAsync(typeof(Saga1).GetClassId())
.Returns(new SagaMatch[] { });
var result = await sut.LocateSagasAsync(new Event1().ToMessageDraft());
result.Should().BeEquivalentTo(new[]
{
LocatedSaga.CreateNew(typeof(Saga1))
});
}
public async Task DispatchEventsToSagas_CreatesNewSaga()
{
var events = new List <IEventMessage <DomainEvent> >()
{
new Event1().ToMessageDraft()
};
Saga1 saga = null;
sagaLocators[0].LocateSagasAsync(events[0]).Returns(new[] { LocatedSaga.CreateNew(typeof(Saga1)) });
entityFactory.ConstructEntity(typeof(Saga1), Arg.Any <Guid>()).Returns(ci =>
{
return(saga = new Saga1(ci.ArgAt <Guid>(1)));
});
await sut.DispatchEventsToSagas(events);
saga.Should().NotBeNull();
saga.HandledEvents.Should().BeEquivalentTo(events);
sagaRepository.Received(1).SendSagaCommandsAsync();
}
