using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using YLErp.BLL;
using YLErp.DBModels;

namespace YLErp.Modules.DataProviderModule
{
    [TestClass]
    public class ExchangeOptionPriceProviderTest : YLUnitTestBase
    {
        [TestMethod]
        public void TestGetPrice()
        {
            var valueDate = valuedateBLL.ValueDate;

            const string optionCode = "RBTest-P-2650";

            var insertModel = new ExchangeListOption
            {
                ContractCode = optionCode,
                ContractSize = 10,
                CreateTime = DateTime.Now,
                ExerciseMode = "European",
                MarginRate = 0.05,
                MarketCode = "TEST_TEST",
                MaturityDate = valueDate.AddMonths(1),
                OpenDate = valueDate.AddDays(-10),
                OptionType = "看跌",
                PrevClosePrice = 12.2,
                Price = 12.32,
                PriceTick = 0.1,
                PriceTime = DateTime.Now,
                Strike = 2650,
                UnderlyingCode = "RBTest"
            };

            AddClearSQL<ExchangeListOption>($"ContractCode='{optionCode}'");

            DbContext.exchange_list_option.Add(insertModel);
            DbContext.SaveChanges();

            var provider = new ExchangeOptionPriceProvider();

            var price = provider.GetPrice("RBTest-P-2650");
            Assert.AreEqual(price, 12.32);

            var hasPrice = provider.TryGetPrice(optionCode, out price);
            Assert.AreEqual(price, 12.32);

            var priceModel = provider.GetPriceModel("RBTest-P-2650");
            Assert.AreEqual(priceModel.Price, 12.32);

            //场内期权没有取昨日收盘价
            provider.TryGetPriceModel("RBTest-P-2650", out priceModel);
            Assert.AreEqual(priceModel.PreClose, null);
        }
    }
}