public async Task Should_Mark_Book_As_Available()
{
var reservationId = NewId.NextGuid();
var bookId = NewId.NextGuid();
var memberId = NewId.NextGuid();
await TestHarness.Bus.Publish <IBookAddedGlobalEvent>(new
{
BookId = bookId,
Isbn = "0307969959",
Title = "Neuromancer"
});
(await _bookSagaHarness.Exists(bookId, x => x.Available)).HasValue.Should()
.BeTrue("Book Saga state machine should be existed at Available State!");
await TestHarness.Bus.Publish <IReservationRequestedGlobalEvent>(new
{
ReservationId = reservationId,
Timestamp = InVar.Timestamp,
MemberId = memberId,
BookId = bookId
});
(await SagaHarness.Exists(reservationId, x => x.Reserved)).HasValue.Should()
.BeTrue("Reservation Saga state machine should be existed at Reserved State!");
(await _bookSagaHarness.Exists(bookId, x => x.Reserved)).HasValue.Should()
.BeTrue("Book Saga state machine should be existed at Reserved State!");
// Turn the clock toward 24 hours
await AdvanceSystemTime(TimeSpan.FromHours(24));
(await SagaHarness.NotExists(reservationId)).HasValue.Should().BeFalse(
"The Reservation state machine should be finalized already cause of reservation expired itself!");
(await _bookSagaHarness.Exists(bookId, x => x.Available)).HasValue.Should().BeTrue(
"Book Saga state machine should be existed at Available State cause the reservation was expired!");
}
public async Task Should_Reserved_The_Book()
{
var reservationId = NewId.NextGuid();
var bookId = NewId.NextGuid();
var memberId = NewId.NextGuid();
await TestHarness.Bus.Publish <IBookAddedGlobalEvent>(new
{
BookId = bookId,
Isbn = "0307969959",
Title = "Neuromancer"
});
var existsId = await _bookSagaHarness.Exists(bookId, x => x.Available);
existsId.HasValue.Should().BeTrue("Book saga state instance should exists!");
await TestHarness.Bus.Publish <IReservationRequestedGlobalEvent>(new
{
ReservationId = reservationId,
Timestamp = InVar.Timestamp,
MemberId = memberId,
BookId = bookId
});
(await SagaHarness.Consumed.Any <IReservationRequestedGlobalEvent>()).Should()
.BeTrue("Message should be consumed by Reservation Saga!");
(await _bookSagaHarness.Consumed.Any <IReservationRequestedGlobalEvent>()).Should()
.BeTrue("Message should be consumed by Book Saga!");
existsId = await SagaHarness.Exists(reservationId, x => x.Reserved);
existsId.HasValue.Should().BeTrue("Reservation saga state instance should exists!");
SagaHarness.Sagas.ContainsInState(reservationId, Machine, x => x.Reserved).Should()
.NotBeNull("Reservation saga state instance should exists on [Reserved] state!");
}
public async Task <bool> ExistsAs(Func <TStateMachine, State> stateSelector)
{
var id = await _harness.Exists(_correlationId, machine => stateSelector?.Invoke(machine));
return(id.HasValue);
}
