public ReturnReceipt MakeRentalReturn(string rentalNumber, double currentMilage, DateTime returnDateTime, IRentalService rentalService)
{
var returnRequest = new ReturnRequest()
{
CurrentMilageKm = currentMilage,
RentalNumber = rentalNumber,
ReturnDateTime = returnDateTime,
};
var returnReceipt = rentalService.ReturnVehicle(returnRequest);
return returnReceipt;
}
public ReturnReceipt ReturnVehicle(ReturnRequest returnRequest)
{
var rentalInfo = _rentalsRepository.GetRental(returnRequest.RentalNumber);
var receiptFromArgCheck = ReturnItem_CheckArguments(returnRequest, rentalInfo);
if (receiptFromArgCheck.Status == ERentalReturnStatus.NotOk)
{
return receiptFromArgCheck;
}
rentalInfo = _rentalsRepository.UpdateRentalAsReturned(returnRequest.RentalNumber, returnRequest.ReturnDateTime,
returnRequest.CurrentMilageKm);
return new ReturnReceipt() { Status = ERentalReturnStatus.Ok, Message = string.Format("Rental with number {0} returned OK.",returnRequest.RentalNumber)};
}
public void Test_make_return_with_invalid_rental_number()
{
var returnRequest = new ReturnRequest()
{
RentalNumber = "ABGSDFKN"
};
// Make a rental return
var returnReceipt = RentalService.ReturnVehicle(returnRequest);
Assert.IsTrue(returnReceipt.Status == ERentalReturnStatus.NotOk);
Assert.IsTrue(returnReceipt.Message == string.Format("Rental with number {0} does not exist in the system.", returnRequest.RentalNumber));
}
private ReturnReceipt ReturnItem_CheckArguments(ReturnRequest returnRequest, RentalInfo rentalInfo)
{
if (rentalInfo == null)
{
return new ReturnReceipt() { Status = ERentalReturnStatus.NotOk, Message = string.Format("Rental with number {0} does not exist in the system.", returnRequest.RentalNumber) };
}
if (rentalInfo.Status == RentalInfo.ERentStatus.Returned)
{
return new ReturnReceipt()
{
Status = ERentalReturnStatus.NotOk,
Message = "The vehicle is already registred as returned."
};
}
if (returnRequest.ReturnDateTime < rentalInfo.RentalDate)
{
return new ReturnReceipt()
{
Status = ERentalReturnStatus.NotOk,
Message = "Return date can not be before rental date."
};
}
if (returnRequest.CurrentMilageKm < rentalInfo.OriginalMileageKm)
{
return new ReturnReceipt()
{
Status = ERentalReturnStatus.NotOk,
Message = "Milage on returned vehicle can not be less than original milage."
};
}
return new ReturnReceipt() { Status = ERentalReturnStatus.Ok };
}
