public void Calculate_Specialized_Equipment_Rent_Price()
{
var equipmentService = new Mock <IEquipmentApiService>();
var basketService = new Mock <IBasketApiService>();
var customerService = new Mock <ICustomerApiService>();
var cacheMemory = new Mock <IMemoryCache>();
BasketItemVM heavyItem = new BasketItemVM()
{
CustomerId = 1,
Day = 10,
Equipment = new EquipmentVM()
{
Id = 5,
Name = "Bosch Jackhammer",
Type = EquiptmentType.Specialize
}
};
var result = new BasketController(equipmentService.Object, basketService.Object, customerService.Object, cacheMemory.Object)
.CalculateRentPrice(heavyItem);
Assert.Equal(460, result.Price);
Assert.Equal(1, result.Point);
}
public void Calculate_Regular_Equipment_Rent_Price()
{
var equipmentService = new Mock <IEquipmentApiService>();
var basketService = new Mock <IBasketApiService>();
var customerService = new Mock <ICustomerApiService>();
var cacheMemory = new Mock <IMemoryCache>();
BasketItemVM heavyItem = new BasketItemVM()
{
CustomerId = 1,
Day = 10,
Equipment = new EquipmentVM()
{
Id = 2,
Name = "Kamaz Truck",
Type = EquiptmentType.Regular
}
};
var result = new BasketController(equipmentService.Object, basketService.Object, customerService.Object, cacheMemory.Object)
.CalculateRentPrice(heavyItem);
Assert.Equal(540, result.Price);
Assert.Equal(1, result.Point);
}
public void Calculate_Heavy_Equipment_Rent_Price()
{
var equipmentService = new Mock <IEquipmentApiService>();
var basketService = new Mock <IBasketApiService>();
var customerService = new Mock <ICustomerApiService>();
var cacheMemory = new Mock <IMemoryCache>();
BasketItemVM heavyItem = new BasketItemVM()
{
CustomerId = 1,
Day = 10,
Equipment = new EquipmentVM()
{
Id = 1,
Name = "Caterpillar Bulldozer",
Type = EquiptmentType.Heavy
}
};
var result = new BasketController(equipmentService.Object, basketService.Object, customerService.Object, cacheMemory.Object)
.CalculateRentPrice(heavyItem);
Assert.Equal(700, result.Price);
Assert.Equal(2, result.Point);
}
/// <summary>
/// Calculating rent price for every item which added to customer basket
/// </summary>
/// <param name="basketItem">Model includes customerId, equipment index at basket grid</param>
/// <returns>Basket Item Model</returns>
public BasketItemVM CalculateRentPrice(BasketItemVM basketItem)
{
switch (basketItem.Equipment.Type)
{
case EquiptmentType.Heavy:
basketItem.Price = PriceOfRentals.OneTimeRentalFee + PriceOfRentals.PremiumDailyFee * basketItem.Day;
basketItem.Point = 2;
break;
case EquiptmentType.Regular:
basketItem.Price = PriceOfRentals.OneTimeRentalFee +
(basketItem.Day <= 2 ? PriceOfRentals.PremiumDailyFee * basketItem.Day :
PriceOfRentals.PremiumDailyFee * 2 + PriceOfRentals.RegularDailyFee * (basketItem.Day - 2));
basketItem.Point = 1;
break;
case EquiptmentType.Specialize:
basketItem.Price = basketItem.Day <= 3 ? PriceOfRentals.PremiumDailyFee * basketItem.Day : PriceOfRentals.PremiumDailyFee * 3 + PriceOfRentals.RegularDailyFee * (basketItem.Day - 3);
basketItem.Point = 1;
break;
default:
break;
}
return(basketItem);
}
/// <summary>
/// Adding equipment to customer basket and calculating it's price considering rental days. Saving it memorycache.
/// </summary>
/// <param name="model">Basket item model includes customerId, day, price and equipment</param>
/// <returns>Adding result</returns>
public JsonResult AddEquipmentToBasket(BasketItemVM model)
{
ServiceResult AddEquipmentToBasketResult = new ServiceResult()
{
Type = ResultType.UnKnown,
Message = "Something went wrong"
};
try
{
var result = CalculateRentPrice(model);
var hasCustomerBasket = memoryCache.TryGetValue(model.CustomerId, out BasketVM customerBasket);
if (!hasCustomerBasket)
{
customerBasket = new BasketVM()
{
CustomerId = model.CustomerId,
BasketItems = new List <BasketItemVM>()
};
memoryCache.Set(model.CustomerId, customerBasket);
}
customerBasket.BasketItems.Add(new BasketItemVM()
{
CustomerId = model.CustomerId,
Day = model.Day,
Point = result.Point,
Price = result.Price,
Equipment = new EquipmentVM
{
Id = model.Equipment.Id,
Name = model.Equipment.Name,
Type = model.Equipment.Type
}
});
AddEquipmentToBasketResult.Type = ResultType.Success;
AddEquipmentToBasketResult.Message = "Item Added To Basket Succesfully";
}
catch
{
AddEquipmentToBasketResult.Type = ResultType.Error;
AddEquipmentToBasketResult.Message = "Error Occured While Adding Equiptment To Basket";
}
return(Json(AddEquipmentToBasketResult));
}
