Masterarbeit/QuellCode/CentronERP/tests/Centron.Tests.EndToEnd/Tests/ContractSpecialPrices/ContractSpecialPricesTests.cs

using Centron.BusinessLogic;
using Centron.BusinessLogic.Sales.CustomerAssets.Contracts;
using Centron.BusinessLogic.Sales.Receipts.Internal;
using Centron.Data.Entities.Sales.CustomerAssets.Contracts;
using Centron.Data.Entities.Sales.Receipts.Articles;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.ContractSpecialPrices
{
    public class ContractSpecialPricesTests : EndToEndTest
    {
        public ContractSpecialPricesTests(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
        }

        private const int ArticleI3D = 4352;
        private const int ContractI3D = 30;
        private const decimal DefaultSellPrice = 200;
        private const decimal DefaultRecommendedSellPrice = 300;
        private const decimal DefaultPurchasePrice = 100;
        private const decimal DefaultListPrice = 300;
        private const decimal ChangeValue = 50; // 50 €, or 50 % surcharge, depending on the ReceiptItemPriceBL.ContractSpecialPriceChangeKind of the contract-special-price

        public override void Execute()
        {
            var priceKindInputs = new[]
            {
                ReceiptItemPriceBL.ContractSpecialPriceKind.FixedPrice,
                ReceiptItemPriceBL.ContractSpecialPriceKind.ChangePurchasePrice,
                ReceiptItemPriceBL.ContractSpecialPriceKind.ChangeRecommendedSellPrice,
                ReceiptItemPriceBL.ContractSpecialPriceKind.ChangeSellPrice,
                ReceiptItemPriceBL.ContractSpecialPriceKind.ChangeListPrice
            };
            var changeKindInputs = new[]
            {
                ReceiptItemPriceBL.ContractSpecialPriceChangeKind.Fixed,
                ReceiptItemPriceBL.ContractSpecialPriceChangeKind.Percentage
            };
            
            this.ExecuteMatrix(priceKindInputs, changeKindInputs, (priceKind, changeKind) =>
            {
                this.PrepareDatabase(priceKind, changeKind);
                this.CalculateArticlePrice($"PriceKind_{priceKind}_ChangeKind_{changeKind}");
            });
        }

        private void CalculateArticlePrice(string name)
        {
            var fakeArticle = new SearchedArticle
            {
                I3D = ArticleI3D, 
                IsExternalArticle = false,
                SellPrice1 = DefaultSellPrice,
                SellPrice2 = DefaultSellPrice,
                SellPrice3 = DefaultSellPrice,
                SellPrice4 = DefaultSellPrice,
                RecommendedSellPrice = DefaultRecommendedSellPrice,
                ListPrice = DefaultListPrice,
                PurchasePrice = DefaultPurchasePrice
            };
            
            using var session = new BLSession();
            var (basePrice, discount) = session.GetBL<ReceiptItemPriceBL>().GetBasePrice(DefaultPurchasePrice, fakeArticle, null, ContractI3D);
            
            this.Verifier.Verify(name, new { BasePrice = basePrice, Discount = discount });
        }

        private void PrepareDatabase(ReceiptItemPriceBL.ContractSpecialPriceKind priceKind, ReceiptItemPriceBL.ContractSpecialPriceChangeKind changeKind)
        {
            this.Sql("DELETE FROM dbo.KundenSonderpreise");
            this.Sql("DELETE FROM dbo.VertragBepreisungArtikel");
            this.Sql("DELETE FROM dbo.VertragBepreisungWaren");

            var priceKindI3D = this.Sql<int>($"SELECT TOP 1 I3D FROM dbo.VertragBepreisungArt WHERE ItemIndex = {(int)priceKind}");
            var changeKindI3D = this.Sql<int>($"SELECT TOP 1 I3D FROM dbo.VertragBepreisungWeise WHERE ItemIndex = {(int)changeKind}");

            using var session = new BLSession();
            session.GetBL<ContractBL>().SaveContractPricingArticle(new ContractPricingArticle
            {
                ContractI3D = ContractI3D,
                ArticleI3D = ArticleI3D,
                ChangeType = priceKindI3D,
                ChangingWay = changeKindI3D,
                ChangeValue = ChangeValue,
                State = 1,
            });
        }
    }
}