public void Test_PriceFactory_ReturnsPrivilegedPriceProduct()
{
var priceRequest = new PriceRequest
{
UserType = (long)UserTypeEnum.NormalUser
};
PriceCalculatorFactory factory = new PriceCalculatorFactory();
var arg = new AbstractPriceCreateArg
{
UserType = (UserTypeEnum)priceRequest.UserType
};
var product = new AbstractPriceCreateResponse
{
Product = new NormalPriceProduct(null)
};
factoryMock.Setup(p => p.Create(arg)).Returns(product);
var result = factory.Create(arg);
Assert.NotNull(result.Product);
Assert.True(result.Product.GetType() == typeof(NormalPriceProduct));
}
/// <summary>
/// This method applies the appropriate discounts on each of the scanned item
/// The discount is applied by invoking the corresponding Discount Type interface
/// </summary>
public void CheckOut()
{
try
{
//Assign product details to each scanned item
AssignProductDetailsToScannedItems();
//get unique scanned items
var uniqueProductIds = scannedItems.Select(i => i.ProductId).Distinct().ToList();
//Apply the discount for each set of unique scanned items
uniqueProductIds.ForEach(pId =>
{
//If the scanned item is not present in the Product catalog then price will not be calculated
//If the scanned item is not present in the Product catalog then Product id = 0
if (pId != 0)
{
var items = scannedItems.FindAll(item => item.ProductId == pId);
var discountType = Products.Find(p => p.ProductId == pId).DiscountType;
calculator = PriceCalculatorFactory.GetPriceCalculator(discountType);
if (calculator != null)
{
var discount = Discounts.Find(dis => dis.ProductId == pId);
//Call the Calculator
calculator.CalculatePrice(items, discount);
}
}
});
}
catch (Exception ex)
{
throw new ApplicationException("Exception during Checkout process", ex);
}
PrintReceipt();
}
/// <summary>
/// Initializes a new instance of the <see cref="RemoteProductPriceManager" /> class.
/// </summary>
/// <param name="serviceClientArgsFactory">The service client args factory.</param>
/// <param name="priceCalculatorFactory">The price calculator factory.</param>
/// <param name="shopContext">The shop context.</param>
public RemoteProductPriceManager(ServiceClientArgsFactory serviceClientArgsFactory, PriceCalculatorFactory priceCalculatorFactory, ShopContext shopContext) : base(priceCalculatorFactory, shopContext)
{
Assert.ArgumentNotNull(serviceClientArgsFactory, "serviceClientArgsFactory");
this.serviceClientArgsFactory = serviceClientArgsFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="ProductPriceManager" /> class.
/// </summary>
/// <param name="priceCalculatorFactory">The price calculator factory.</param>
/// <param name="shopContext">The shop context.</param>
public ProductPriceManager(PriceCalculatorFactory priceCalculatorFactory, ShopContext shopContext)
{
this.priceCalculatorFactory = priceCalculatorFactory;
this.shopContext = shopContext;
}
