public void ConsumeAcceptsRequestWithinDefaultCapacityWhenRepositoryReturnsNoCapacity(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<ReservationAcceptedEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command)
{
repositoryStub
.Setup(r => r.Read(command.Date.Date))
.Returns(Maybe.Empty<Capacity>());
sut.Consume(command.WithQuantity(Capacity.Default.Remaining));
channelMock.Verify(c => c.Send(It.IsAny<ReservationAcceptedEvent>()));
}
public void ConsumeDoesNotSendRejectEventWhenRequestIsWithinCapacity(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<ReservationRejectedEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryStub
.Setup(r => r.Read(command.Date.Date))
.Returns(capacity.ToMaybe());
sut.Consume(command.WithQuantity(capacity.Remaining));
channelMock.Verify(c => c.Send(It.IsAny<ReservationRejectedEvent>()), Times.Never());
}
public void ConsumeDoesNotForwardReplayedEvent(
[Frozen]Mock<ICapacityRepository> repositoryMock,
[Frozen]Mock<IChannel<CapacityReservedEvent>> capacityChannelMock,
[Frozen]Mock<IChannel<SoldOutEvent>> soldOutChannelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity originalCapacity)
{
var requestWithinCapacity = command.WithQuantity(originalCapacity.Remaining - 1);
var newCapacity = originalCapacity.Apply(requestWithinCapacity.ReserveCapacity());
repositoryMock
.Setup(r => r.Read(command.Date.Date))
.Returns(newCapacity.ToMaybe());
sut.Consume(requestWithinCapacity);
repositoryMock.Verify(r => r.Append(requestWithinCapacity.Date.Date, It.IsAny<CapacityReservedEvent>()), Times.Never());
capacityChannelMock.Verify(r => r.Send(It.IsAny<CapacityReservedEvent>()), Times.Never());
soldOutChannelMock.Verify(r => r.Send(It.IsAny<SoldOutEvent>()), Times.Never());
}
public void ConsumeWritesEventToRepositoryWhenCapacityIsAvailable(
[Frozen]Mock<ICapacityRepository> repositoryMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryMock
.Setup(r => r.Read(command.Date.Date))
.Returns(capacity.ToMaybe());
var requestWithinCapacity = command.WithQuantity(capacity.Remaining - 1);
sut.Consume(requestWithinCapacity);
var expected = requestWithinCapacity.ReserveCapacity().Id;
repositoryMock.Verify(r => r.Append(requestWithinCapacity.Date.Date, It.Is<CapacityReservedEvent>(e => e.Id == expected)));
}
public void ConsumeSendsSoldOutEventWhenSoldOut(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<SoldOutEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryStub
.Setup(r => r.Read(command.Date.Date))
.Returns(capacity.ToMaybe());
sut.Consume(command.WithQuantity(capacity.Remaining));
var expected = command.Date.Date;
channelMock.Verify(c => c.Send(It.Is<SoldOutEvent>(e => e.Date == expected)));
}
public void ConsumeSendsRejectEventWhenRequestExceedsCapacity(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<ReservationRejectedEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryStub
.Setup(r => r.Read(command.Date.Date))
.Returns(capacity.ToMaybe());
var requestExceedingCapacity = command.WithQuantity(capacity.Remaining + 1);
sut.Consume(requestExceedingCapacity);
var expected = requestExceedingCapacity.Reject().Id;
channelMock.Verify(c => c.Send(It.Is<ReservationRejectedEvent>(e => e.Id == expected)));
}
public void ConsumeRequestWithEnoughCapacitySendsCorrectEvent(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<ReservationAcceptedEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryStub
.Setup(r => r.Read(It.IsAny<DateTime>()))
.Returns(capacity.ToMaybe());
sut.Consume(command);
var expected = command.Accept().Id;
channelMock.Verify(c => c.Send(It.Is<ReservationAcceptedEvent>(e => e.Id == expected)));
}
public void ConsumeDoesNotWriteEventToRepositoryWhenCapacityIsExceeded(
[Frozen]Mock<ICapacityRepository> repositoryMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryMock
.Setup(r => r.Read(command.Date.Date))
.Returns(capacity.ToMaybe());
sut.Consume(command.WithQuantity(capacity.Remaining + 1));
repositoryMock.Verify(r => r.Append(command.Date.Date, It.IsAny<CapacityReservedEvent>()), Times.Never());
}
public void ConsumeDoesNotSendSoldOutWhenNotSoldOut(
[Frozen]Mock<ICapacityRepository> repositoryStub,
[Frozen]Mock<IChannel<SoldOutEvent>> channelMock,
CapacityGate sut,
RequestReservationCommand command,
Capacity capacity)
{
repositoryStub
.Setup(r => r.Read(command.Date.Date))
.Returns(new[] { capacity });
sut.Consume(command.WithQuantity(capacity.Remaining - 1));
channelMock.Verify(r => r.Send(It.IsAny<SoldOutEvent>()), Times.Never());
}