huangye-parking/server/tests/HuangyanParking.Tests/AdminCrudPropertyTests.cs

using FsCheck;
using FsCheck.Xunit;
using HuangyanParking.Domain.Entities;
using HuangyanParking.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;

namespace HuangyanParking.Tests;

/// <summary>
/// 管理后台CRUD Round-Trip 属性测试
/// </summary>
public class AdminCrudPropertyTests
{
    /// <summary>创建内存数据库上下文</summary>
    private static AppDbContext CreateDbContext()
    {
        var options = new DbContextOptionsBuilder<AppDbContext>()
            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
            .Options;
        return new AppDbContext(options);
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — Banner
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.2
    /// </summary>
    [Property(MaxTest = 100)]
    public bool Banner_CrudRoundTrip_ShouldBeConsistent(
        NonEmptyString imageUrlWrapper, byte sortOrder, bool isActive)
    {
        using var db = CreateDbContext();
        var imageUrl = imageUrlWrapper.Get;

        // 创建
        var banner = new Banner
        {
            ImageUrl = imageUrl,
            SortOrder = sortOrder,
            IsActive = isActive,
        };
        db.Banners.Add(banner);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.Banners.Find(banner.Id)!;
        if (queried.ImageUrl != imageUrl || queried.SortOrder != sortOrder || queried.IsActive != isActive)
            return false;

        // 更新
        var newUrl = imageUrl + "_updated";
        var newSort = (sortOrder + 1) % 256;
        queried.ImageUrl = newUrl;
        queried.SortOrder = newSort;
        queried.IsActive = !isActive;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.Banners.Find(banner.Id)!;
        return updated.ImageUrl == newUrl
            && updated.SortOrder == newSort
            && updated.IsActive == !isActive;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 门店
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.4
    /// </summary>
    [Property(MaxTest = 100)]
    public bool Store_CrudRoundTrip_ShouldBeConsistent(
        NonEmptyString nameWrapper, NonEmptyString addressWrapper, bool isActive)
    {
        using var db = CreateDbContext();
        var name = nameWrapper.Get;
        var address = addressWrapper.Get;

        // 创建
        var store = new Store
        {
            Name = name,
            Address = address,
            Type = "human",
            IsActive = isActive,
        };
        db.Stores.Add(store);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.Stores.Find(store.Id)!;
        if (queried.Name != name || queried.Address != address || queried.IsActive != isActive)
            return false;

        // 更新
        var newName = name + "_updated";
        queried.Name = newName;
        queried.Type = "unmanned";
        queried.IsActive = !isActive;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.Stores.Find(store.Id)!;
        return updated.Name == newName
            && updated.Type == "unmanned"
            && updated.IsActive == !isActive;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 优惠券模板
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.6
    /// </summary>
    [Property(MaxTest = 100)]
    public bool CouponTemplate_CrudRoundTrip_ShouldBeConsistent(
        NonEmptyString nameWrapper, PositiveInt pointsCostWrapper, PositiveInt totalCountWrapper)
    {
        using var db = CreateDbContext();
        var name = nameWrapper.Get;
        var pointsCost = pointsCostWrapper.Get % 1000 + 1;
        var totalCount = totalCountWrapper.Get % 500 + 1;

        // 先创建门店（外键依赖）
        var store = new Store { Name = "测试门店", Type = "human" };
        db.Stores.Add(store);
        db.SaveChanges();

        // 创建优惠券模板
        var template = new CouponTemplate
        {
            Name = name,
            CouponType = "free",
            StoreId = store.Id,
            ValidStart = DateTime.UtcNow,
            ValidEnd = DateTime.UtcNow.AddDays(30),
            TotalCount = totalCount,
            RemainingCount = totalCount,
            PointsCost = pointsCost,
            Source = "platform",
        };
        db.CouponTemplates.Add(template);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.CouponTemplates.Find(template.Id)!;
        if (queried.Name != name || queried.PointsCost != pointsCost
            || queried.TotalCount != totalCount || queried.RemainingCount != totalCount)
            return false;

        // 更新
        var newName = name + "_v2";
        var newPointsCost = pointsCost + 10;
        queried.Name = newName;
        queried.PointsCost = newPointsCost;
        queried.CouponType = "discount";
        queried.DiscountAmount = 20m;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.CouponTemplates.Find(template.Id)!;
        return updated.Name == newName
            && updated.PointsCost == newPointsCost
            && updated.CouponType == "discount"
            && updated.DiscountAmount == 20m;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 弹窗内容
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.3
    /// </summary>
    [Property(MaxTest = 100)]
    public bool PopupContent_CrudRoundTrip_ShouldBeConsistent(NonEmptyString contentWrapper)
    {
        using var db = CreateDbContext();
        var content = contentWrapper.Get;

        // 创建
        var popup = new PopupContent { Type = "verify-flow", Content = content };
        db.PopupContents.Add(popup);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.PopupContents.FirstOrDefault(p => p.Type == "verify-flow")!;
        if (queried.Content != content)
            return false;

        // 更新
        var newContent = content + "_updated";
        queried.Content = newContent;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.PopupContents.FirstOrDefault(p => p.Type == "verify-flow")!;
        return updated.Content == newContent;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 协议内容
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.11
    /// </summary>
    [Property(MaxTest = 100)]
    public bool Agreement_CrudRoundTrip_ShouldBeConsistent(NonEmptyString contentWrapper)
    {
        using var db = CreateDbContext();
        var content = contentWrapper.Get;

        // 创建
        var agreement = new Agreement { Type = "user-agreement", Content = content };
        db.Agreements.Add(agreement);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.Agreements.FirstOrDefault(a => a.Type == "user-agreement")!;
        if (queried.Content != content)
            return false;

        // 更新
        var newContent = content + "_v2";
        queried.Content = newContent;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.Agreements.FirstOrDefault(a => a.Type == "user-agreement")!;
        return updated.Content == newContent;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 积分规则
    /// 创建/更新后查询应得到与输入一致的结果
    /// Validates: Requirements 18.10
    /// </summary>
    [Property(MaxTest = 100)]
    public bool PointsRule_CrudRoundTrip_ShouldBeConsistent(
        PositiveInt chargeWrapper, PositiveInt pointsWrapper)
    {
        using var db = CreateDbContext();
        var chargeAmount = (decimal)(chargeWrapper.Get % 1000 + 1);
        var pointsValue = pointsWrapper.Get % 500 + 1;

        // 创建
        var rule = new PointsRule
        {
            ChargeAmount = chargeAmount,
            PointsValue = pointsValue,
            IsActive = true,
        };
        db.PointsRules.Add(rule);
        db.SaveChanges();

        // 查询验证创建
        var queried = db.PointsRules.Find(rule.Id)!;
        if (queried.ChargeAmount != chargeAmount || queried.PointsValue != pointsValue)
            return false;

        // 更新
        var newCharge = chargeAmount + 10;
        var newPoints = pointsValue + 5;
        queried.ChargeAmount = newCharge;
        queried.PointsValue = newPoints;
        db.SaveChanges();

        // 查询验证更新
        var updated = db.PointsRules.Find(rule.Id)!;
        return updated.ChargeAmount == newCharge && updated.PointsValue == newPoints;
    }

    /// <summary>
    /// Feature: huangyan-parking-points, Property 20: 管理后台CRUD Round-Trip — 商户员工
    /// 绑定/解绑后查询应得到一致的结果
    /// Validates: Requirements 18.5
    /// </summary>
    [Property(MaxTest = 100)]
    public bool Merchant_BindUnbind_ShouldBeConsistent(PositiveInt storeIdSeed)
    {
        using var db = CreateDbContext();

        // 创建门店
        var store = new Store { Name = "测试门店", Type = "human" };
        db.Stores.Add(store);
        db.SaveChanges();

        // 创建用户并绑定为商户
        var user = new User
        {
            Uid = "123456",
            Phone = "13800001111",
            IsMerchant = true,
            StoreId = store.Id,
        };
        db.Users.Add(user);
        db.SaveChanges();

        // 查询验证绑定
        var queried = db.Users.Find(user.Id)!;
        if (!queried.IsMerchant || queried.StoreId != store.Id)
            return false;

        // 解绑
        queried.IsMerchant = false;
        queried.StoreId = null;
        db.SaveChanges();

        // 查询验证解绑
        var updated = db.Users.Find(user.Id)!;
        return !updated.IsMerchant && updated.StoreId == null;
    }
}