public async Task ProductPriceHandlerTest_Check_FinalPrice(string requestFileName, string responseFileName)
{
var requestData = System.IO.File.ReadAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "Request", requestFileName));
_request = JsonConvert.DeserializeObject <OrderPromotionRequest>(requestData);
var responseData = System.IO.File.ReadAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "Response", responseFileName));
_response = JsonConvert.DeserializeObject <List <ProductPriceResponse> >(responseData);
Order order = new Order();
Promotion promotion = new Promotion();
_promotion.GetTotalPrice(order, promotion).Returns(130);
var handler = Substitute.For <ProductPriceHandler>(_delegatePromotionType);
var result = await handler.Handle(_request, new CancellationToken());
Assert.Equal(result[0].FinalPrice, _response[0].FinalPrice);
}
public async Task <List <ProductPriceResponse> > Handle(OrderPromotionRequest request, CancellationToken cancellationToken)
{
await Task.Delay(0);
List <ProductPriceResponse> productPriceResponses = new List <ProductPriceResponse>();
foreach (Order ord in request.Orders)
{
List <decimal> promoprices = request.Promotions
.Select(promo => _promotion.GetTotalPrice(ord, promo))
.ToList();
decimal origprice = ord.Products.Sum(x => x.Price);
decimal promoprice = promoprices.Sum();
productPriceResponses.Add(new ProductPriceResponse {
OrderID = ord.OrderID, OriginalPrice = origprice, Discount = promoprice, FinalPrice = origprice - promoprice
});
}
return(productPriceResponses);
}
