public ElevatorRequestHandler Create(Elevator elevator)
{
var elevatorMover = new ElevatorMover(elevator, _logger, _waiterService);
var elevatorRequestHandler = new ElevatorRequestHandler(_requestQueue, elevatorMover);
return(elevatorRequestHandler);
}
public async Task MoveToFloorAsyncShouldMoveUpIfDirectionIsUp(Elevator elevator, ElevatorRequest request)
{
var elevatorMover = new ElevatorMover(
elevator,
_movementLogger.Object,
_waiterService.Object
);
await elevatorMover.MoveToFloorAsync(request);
Assert.Equal(request.ToFloor, elevator.CurrentFloor);
}
public async Task HandleRequestsAsyncShouldMoveElevatorToCorrectFloor(ElevatorRequest request)
{
_queue.Setup(q => q.ReadAllAsync(It.IsAny <CancellationToken>()))
.Returns(GetRequestAsAsyncEnumerable(request));
var elevatorMover = new ElevatorMover(
new Elevator(), _movementLogger.Object, _waiterService.Object
);
var requestHandler = new ElevatorRequestHandler(
_queue.Object,
elevatorMover
);
await requestHandler.HandleRequestsAsync();
Assert.Equal(request.ToFloor, elevatorMover.Elevator.CurrentFloor);
}
public void HasToMoveToAnotherFloorToPickUpPassengerShouldBeTrueIfHasToMove()
{
var request = new ElevatorRequest()
{
FromFloor = 5, ToFloor = 0
};
var elevator = new Elevator()
{
CurrentFloor = 0
};
var elevatorMover = new ElevatorMover(
elevator,
_movementLogger.Object,
_waiterService.Object
);
Assert.True(elevatorMover.HasToMoveToAnotherFloorToPickUpPassengerFor(request));
}
public async Task MoveUpAsyncShouldMoveElevatorUpwards()
{
var request = new ElevatorRequest {
FromFloor = 0, ToFloor = 5
};
var elevator = new Elevator
{
CurrentFloor = 0,
Name = nameof(MoveDownAsyncShouldMoveElevatorDownwards)
};
var elevatorMover = new ElevatorMover(
elevator,
_movementLogger.Object,
_waiterService.Object
);
await elevatorMover.MoveUpAsync(request);
Assert.Equal(request.ToFloor, elevator.CurrentFloor);
}
public async Task CollectAndHandleRequestsAsyncShouldAbortIfCanceled()
{
var cts = new CancellationTokenSource();
_queue.Setup(q => q.ReadAllAsync(cts.Token))
.Throws <TaskCanceledException>();
var elevatorMover = new ElevatorMover(
new Elevator(), _movementLogger.Object, _waiterService.Object
);
var requestHandler = new ElevatorRequestHandler(
_queue.Object,
elevatorMover
);
cts.Cancel();
await Assert.ThrowsAsync <TaskCanceledException>(() =>
requestHandler.HandleRequestsAsync(cts.Token)
);
}
public async Task MoveDownAsyncShouldAbortIfCanceled()
{
var cts = new CancellationTokenSource();
var request = new ElevatorRequest {
FromFloor = 5, ToFloor = 0
};
var elevator = new Elevator
{
CurrentFloor = 5,
Name = nameof(MoveDownAsyncShouldMoveElevatorDownwards)
};
var elevatorMover = new ElevatorMover(
elevator,
_movementLogger.Object,
new WaiterService()
);
cts.Cancel();
await Assert.ThrowsAsync <TaskCanceledException>(() =>
elevatorMover.MoveDownAsync(request, cts.Token)
);
}
