public async Task Should_mark_book_as_available()
{
var reservationId = NewId.NextGuid();
var bookId = NewId.NextGuid();
var memberId = NewId.NextGuid();
await TestHarness.Bus.Publish <BookAdded>(new
{
BookId = bookId,
Isbn = "0307969959",
Title = "Neuromancer"
});
var existsId = await _bookSagaHarness.Exists(bookId, x => x.Available);
Assert.IsTrue(existsId.HasValue, "Saga did not exist");
await TestHarness.Bus.Publish <ReservationRequested>(new
{
ReservationId = reservationId,
InVar.Timestamp,
Duration = TimeSpan.FromDays(2),
MemberId = memberId,
BookId = bookId,
});
existsId = await SagaHarness.Exists(reservationId, x => x.Reserved);
Assert.IsTrue(existsId.HasValue, "Reservation was not reserved");
existsId = await _bookSagaHarness.Exists(bookId, x => x.Reserved);
Assert.IsTrue(existsId.HasValue, "Saga did not exist");
await AdvanceSystemTime(TimeSpan.FromHours(24));
existsId = await SagaHarness.Exists(reservationId, x => x.Reserved);
Assert.IsTrue(existsId.HasValue, "Reservation was not still reserved");
await AdvanceSystemTime(TimeSpan.FromHours(24));
Guid?notExists = await SagaHarness.NotExists(reservationId);
Assert.IsFalse(notExists.HasValue);
existsId = await _bookSagaHarness.Exists(bookId, x => x.Available);
Assert.IsTrue(existsId.HasValue, "Saga did not exist");
}
public async Task The_reservation_should_be_removed()
{
var reservationId = NewId.NextGuid();
var bookId = NewId.NextGuid();
var memberId = NewId.NextGuid();
await TestHarness.Bus.Publish <BookAdded>(new
{
BookId = bookId,
Isbn = "0307969959",
Title = "Neuromancer"
});
var existsId = await _bookSagaHarness.Exists(bookId, x => x.Available);
Assert.IsTrue(existsId.HasValue, "Saga did not exist");
await TestHarness.Bus.Publish <ReservationRequested>(new
{
ReservationId = reservationId,
InVar.Timestamp,
MemberId = memberId,
BookId = bookId,
});
existsId = await SagaHarness.Exists(reservationId, x => x.Reserved);
Assert.IsTrue(existsId.HasValue, "Reservation was not reserved");
existsId = await _bookSagaHarness.Exists(bookId, x => x.Reserved);
Assert.IsTrue(existsId.HasValue, "Saga did not exist");
await TestHarness.Bus.Publish <BookCheckedOut>(new
{
BookId = bookId,
InVar.Timestamp
});
Guid?notExists = await SagaHarness.NotExists(reservationId);
Assert.IsFalse(notExists.HasValue);
existsId = await _bookSagaHarness.Exists(bookId, x => x.CheckedOut);
Assert.IsTrue(existsId.HasValue, "Book was not checked out");
}
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!");
}