eShopOnContainers/src/Services/Basket/Basket.FunctionalTests/RedisBasketRepositoryTests.cs

using Microsoft.eShopOnContainers.Services.Basket.API;
using Microsoft.eShopOnContainers.Services.Basket.API.Model;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Moq;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Xunit;

namespace Basket.FunctionalTests
{
    public class RedisBasketRepositoryTests
    {
        private Mock<IOptionsSnapshot<BasketSettings>> _optionsMock;

        public RedisBasketRepositoryTests()
        {
            _optionsMock = new Mock<IOptionsSnapshot<BasketSettings>>();
        }

        [Fact]
        public async Task UpdateBasket_return_and_add_basket()
        {
            var redisBasketRepository = BuildBasketRepository();

            var basket = await redisBasketRepository.UpdateBasketAsync(new CustomerBasket("customerId")
            {
                BuyerId = "buyerId",
                Items = BuildBasketItems()
            });

            Assert.NotNull(basket);
            Assert.Single(basket.Items);
        }

        [Fact]
        public async Task Delete_Basket_return_null()
        {
            var redisBasketRepository = BuildBasketRepository();

            var basket = await redisBasketRepository.UpdateBasketAsync(new CustomerBasket("customerId")
            {
                BuyerId = "buyerId",
                Items = BuildBasketItems()
            });

            var deleteResult = await redisBasketRepository.DeleteBasketAsync("buyerId");

            var result = await redisBasketRepository.GetBasketAsync(basket.BuyerId);

            Assert.True(deleteResult);
            Assert.Null(result);
        }

        RedisBasketRepository BuildBasketRepository()
        {
            var loggerFactory = new LoggerFactory();
            var configuration = ConfigurationOptions.Parse("127.0.0.1", true);
            configuration.ResolveDns = true;
            return new RedisBasketRepository(loggerFactory, ConnectionMultiplexer.Connect(configuration));
        }

        List<BasketItem> BuildBasketItems()
        {
            return new List<BasketItem>()
            {
                new BasketItem()
                {
                    Id = "basketId",
                    PictureUrl = "pictureurl",
                    ProductId = "productId",
                    ProductName = "productName",
                    Quantity = 1,
                    UnitPrice = 1
                }
            };
        }
    }
}