コード例 #1
0
        public async Task cannot_make_reservation_twice()
        {
            // Given
            var irrelevantArrivalDate   = new DateTime(2020, 02, 01);
            var irrelevantDepartureDate = new DateTime(2020, 02, 02);

            var id          = ReservationId.New;
            var reservation = new Reservation(id);

            reservation.Apply(new ReservationCreated(
                                  id,
                                  irrelevantArrivalDate,
                                  irrelevantDepartureDate,
                                  Hotel.CreateCheckInTimeFromDate(irrelevantArrivalDate),
                                  Hotel.CreateCheckOutTimeFromDate(irrelevantDepartureDate)));

            var handler = new MakeReservationHandler();

            // When
            var result = await handler.ExecuteCommandAsync(reservation,
                                                           new MakeReservation(id,
                                                                               ValidName,
                                                                               ValidEmailAddress,
                                                                               irrelevantArrivalDate,
                                                                               irrelevantDepartureDate),
                                                           CancellationToken.None);

            //Then
            Assert.False(result.IsSuccess);
            Assert.Equal("unexpected state: Reserved", ((FailedExecutionResult)result).Errors.Single());
        }
コード例 #2
0
        public async Task rejects_if_a_price_offer_has_expired()
        {
            // Given
            var id          = ReservationId.New;
            var reservation = new Reservation(id);

            var arrivalDate   = new DateTime(2020, 02, 01);
            var date2         = new DateTime(2020, 02, 02);
            var departureDate = new DateTime(2020, 02, 03);

            var offeredPrice1        = Money.Euro(101);
            var offeredPrice2        = Money.Euro(102);
            var offerExpiresInFuture = DateTime.UtcNow.AddHours(1);
            var offerExpiresNow      = DateTime.UtcNow;

            reservation.Apply(new PriceOffered(arrivalDate, offeredPrice1, offerExpiresInFuture));
            reservation.Apply(new PriceOffered(date2, offeredPrice2, offerExpiresNow));

            var handler = new MakeReservationHandler();

            // When
            var result = await handler.ExecuteCommandAsync(reservation,
                                                           new MakeReservation(id,
                                                                               ValidName,
                                                                               ValidEmailAddress,
                                                                               arrivalDate,
                                                                               departureDate),
                                                           CancellationToken.None);

            //Then
            Assert.False(result.IsSuccess);
            Assert.Equal($"price offer for date {date2} has expired", ((FailedExecutionResult)result).Errors.Single());
        }
コード例 #3
0
        public async Task produces_line_items_for_every_date_in_range()
        {
            // Given
            var id          = ReservationId.New;
            var reservation = new Reservation(id);

            var offeredPrice1        = Money.Euro(101);
            var offeredPrice2        = Money.Euro(102);
            var offeredPrice3        = Money.Euro(103);
            var offerExpiresInFuture = DateTime.UtcNow.AddHours(1);

            var arrivalDate   = new DateTime(2020, 02, 01);
            var date2         = new DateTime(2020, 02, 02);
            var date3         = new DateTime(2020, 02, 03);
            var departureDate = new DateTime(2020, 02, 04);

            reservation.Apply(new PriceOffered(arrivalDate, offeredPrice1, offerExpiresInFuture));
            reservation.Apply(new PriceOffered(date2, offeredPrice2, offerExpiresInFuture));
            reservation.Apply(new PriceOffered(date3, offeredPrice3, offerExpiresInFuture));

            var handler = new MakeReservationHandler();

            // When
            var result = await handler.ExecuteCommandAsync(
                reservation,
                new MakeReservation(
                    id,
                    ValidName,
                    ValidEmailAddress,
                    arrivalDate,
                    departureDate),
                CancellationToken.None);

            // Then
            Assert.True(result.IsSuccess);

            var uncommittedEvents = reservation.UncommittedEvents.ToArray();
            var firstLineItem     = (LineItemCreated)uncommittedEvents[2].AggregateEvent;

            Assert.Equal(offeredPrice1, firstLineItem.OfferPrice);
            Assert.Equal(arrivalDate, firstLineItem.OfferDate);
            Assert.Equal(1, firstLineItem.LineItems);

            var secondLineItem = (LineItemCreated)uncommittedEvents[3].AggregateEvent;

            Assert.Equal(offeredPrice2, secondLineItem.OfferPrice);
            Assert.Equal(date2, secondLineItem.OfferDate);
            Assert.Equal(2, secondLineItem.LineItems);

            var thirdLineItem = (LineItemCreated)uncommittedEvents[4].AggregateEvent;

            Assert.Equal(offeredPrice3, thirdLineItem.OfferPrice);
            Assert.Equal(date3, thirdLineItem.OfferDate);
            Assert.Equal(3, thirdLineItem.LineItems);
        }
コード例 #4
0
        public async Task make_reservation_for_one_night()
        {
            // Given
            var id          = ReservationId.New;
            var reservation = new Reservation(id);

            var arrivalDate   = new DateTime(2020, 02, 01);
            var departureDate = new DateTime(2020, 02, 02);

            var offeredPrice         = Money.Euro(101);
            var offerExpiresInFuture = DateTime.UtcNow.AddHours(1);

            reservation.Apply(new PriceOffered(arrivalDate, offeredPrice, offerExpiresInFuture));

            var handler = new MakeReservationHandler();

            // When
            var result = await handler.ExecuteCommandAsync(
                reservation,
                new MakeReservation(
                    id,
                    ValidName,
                    ValidEmailAddress,
                    arrivalDate,
                    departureDate),
                CancellationToken.None);

            // Then
            Assert.True(result.IsSuccess);
            Assert.Collection(reservation.UncommittedEvents,
                              @event =>
            {
                var aggregateEvent = (ContactInformationUpdated)@event.AggregateEvent;
                Assert.Equal(ValidName, aggregateEvent.Name);
                Assert.Equal(ValidEmailAddress, aggregateEvent.Email);
            },
                              @event =>
            {
                var aggregateEvent = (ReservationCreated)@event.AggregateEvent;
                Assert.Equal(arrivalDate, aggregateEvent.Arrival);
                Assert.Equal(departureDate, aggregateEvent.Departure);
                Assert.Equal(Hotel.CreateCheckInTimeFromDate(arrivalDate), aggregateEvent.CheckInTime);
                Assert.Equal(Hotel.CreateCheckOutTimeFromDate(departureDate), aggregateEvent.CheckOutTime);
            },
                              @event =>
            {
                var aggregateEvent = (LineItemCreated)@event.AggregateEvent;
                Assert.Equal(arrivalDate, aggregateEvent.OfferDate);
                Assert.Equal(offeredPrice, aggregateEvent.OfferPrice);
                Assert.Equal(1, aggregateEvent.LineItems);
            });
        }
コード例 #5
0
        public async Task uses_the_new_price_if_an_expired_price_offer_has_been_replaced()
        {
            var id          = ReservationId.New;
            var reservation = new Reservation(id);

            var arrivalDate   = new DateTime(2020, 02, 01);
            var date2         = new DateTime(2020, 02, 02);
            var departureDate = new DateTime(2020, 02, 03);

            var offeredPrice1    = Money.Euro(101);
            var offeredPrice2    = Money.Euro(102);
            var newOfferedPrice2 = Money.Euro(111);

            var offerExpiresInFuture = DateTime.UtcNow.AddHours(1);
            var offerExpiresNow      = DateTime.UtcNow;

            reservation.Apply(new PriceOffered(arrivalDate, offeredPrice1, offerExpiresInFuture));
            reservation.Apply(new PriceOffered(date2, offeredPrice2, offerExpiresNow));
            reservation.Apply(new PriceOffered(date2, newOfferedPrice2, offerExpiresInFuture));

            var handler = new MakeReservationHandler();

            // When
            var result = await handler.ExecuteCommandAsync(
                reservation,
                new MakeReservation(
                    id,
                    ValidName,
                    ValidEmailAddress,
                    arrivalDate,
                    departureDate),
                CancellationToken.None);

            // Then
            Assert.True(result.IsSuccess);

            var uncommittedEvents = reservation.UncommittedEvents.ToArray();
            var secondLineItem    = (LineItemCreated)uncommittedEvents[3].AggregateEvent;

            Assert.Equal(newOfferedPrice2, secondLineItem.OfferPrice);
            Assert.Equal(date2, secondLineItem.OfferDate);
        }