486 lines
16 KiB
C#
486 lines
16 KiB
C#
using FsCheck;
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using FsCheck.Xunit;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using MiAssessment.Core.Services;
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using MiAssessment.Model.Data;
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using MiAssessment.Model.Entities;
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using Moq;
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using Xunit;
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namespace MiAssessment.Tests.Services;
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/// <summary>
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/// TeamService 属性测试
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/// 验证团队服务的列表查询过滤和排序正确性
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/// </summary>
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public class TeamServicePropertyTests
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{
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private readonly Mock<ILogger<TeamService>> _mockLogger = new();
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#region Property 1: 列表查询过滤正确性
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/// <summary>
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/// Property 1: 团队介绍只返回Position=2的宣传图
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/// *For any* Team info query, the returned items SHALL only include records
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/// with Position=2, Status=1, and IsDeleted=false.
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoOnlyReturnsTeamPagePromotions(PositiveInt seed)
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{
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// Arrange: 创建包含不同Position的Promotion数据
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using var dbContext = CreateDbContext();
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// 创建团队页位置（Position=2）且启用的宣传图
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for (int i = 0; i < 3; i++)
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{
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dbContext.Promotions.Add(CreatePromotion(seed.Get + i, position: 2, status: 1, isDeleted: false));
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}
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// 创建首页位置（Position=1）的宣传图
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for (int i = 0; i < 2; i++)
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{
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dbContext.Promotions.Add(CreatePromotion(seed.Get + 100 + i, position: 1, status: 1, isDeleted: false));
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}
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act: 调用服务方法
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 验证返回结果只包含Position=2的记录
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// 1. 返回的图片数应该等于团队页位置且启用且未删除的记录数
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if (result.Images.Count != 3) return false;
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// 2. 验证数据库中确实存在首页位置的记录
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var allPromotions = dbContext.Promotions.ToList();
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var homePagePromotions = allPromotions.Where(p => p.Position == 1 && p.Status == 1 && !p.IsDeleted).ToList();
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if (homePagePromotions.Count != 2) return false;
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// 3. 验证返回的图片URL都来自Position=2的记录
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var teamPageImageUrls = allPromotions
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.Where(p => p.Position == 2 && p.Status == 1 && !p.IsDeleted)
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.Select(p => p.ImageUrl)
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.ToHashSet();
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return result.Images.All(img => teamPageImageUrls.Contains(img));
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}
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/// <summary>
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/// Property 1: 团队介绍只返回启用状态的记录
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoOnlyReturnsEnabledRecords(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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// 创建团队页位置且启用的宣传图
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var enabledPromotion = CreatePromotion(seed.Get, position: 2, status: 1, isDeleted: false);
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dbContext.Promotions.Add(enabledPromotion);
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// 创建团队页位置但禁用的宣传图
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var disabledPromotion = CreatePromotion(seed.Get + 1, position: 2, status: 0, isDeleted: false);
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dbContext.Promotions.Add(disabledPromotion);
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 禁用的记录不应出现在结果中
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return result.Images.Count == 1 && result.Images[0] == enabledPromotion.ImageUrl;
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}
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/// <summary>
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/// Property 1: 团队介绍不返回已删除的记录
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoExcludesDeletedRecords(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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// 创建团队页位置且启用的宣传图
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var activePromotion = CreatePromotion(seed.Get, position: 2, status: 1, isDeleted: false);
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dbContext.Promotions.Add(activePromotion);
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// 创建团队页位置但已删除的宣传图（即使Status=1）
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var deletedPromotion = CreatePromotion(seed.Get + 1, position: 2, status: 1, isDeleted: true);
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dbContext.Promotions.Add(deletedPromotion);
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 已删除的记录不应出现在结果中
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return result.Images.Count == 1 && result.Images[0] == activePromotion.ImageUrl;
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}
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/// <summary>
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/// Property 1: 团队介绍不返回首页位置的记录
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoExcludesHomePageRecords(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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// 创建团队页位置的宣传图
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var teamPromotion = CreatePromotion(seed.Get, position: 2, status: 1, isDeleted: false);
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dbContext.Promotions.Add(teamPromotion);
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// 创建首页位置的宣传图
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var homePromotion = CreatePromotion(seed.Get + 1, position: 1, status: 1, isDeleted: false);
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dbContext.Promotions.Add(homePromotion);
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 只返回团队页位置的记录
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return result.Images.Count == 1 && result.Images[0] == teamPromotion.ImageUrl;
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}
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/// <summary>
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/// Property 1: 团队介绍按Sort字段降序排列
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoSortedBySortDescending(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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var random = new Random(seed.Get);
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// 创建具有不同Sort值的团队页宣传图
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var promotions = new List<Promotion>();
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for (int i = 0; i < 5; i++)
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{
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var sortValue = random.Next(1, 1000);
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var promotion = CreatePromotionWithSort(seed.Get + i, sortValue);
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promotions.Add(promotion);
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dbContext.Promotions.Add(promotion);
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}
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 验证列表按Sort降序排列
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if (result.Images.Count < 2) return true;
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// 获取按Sort降序排列的预期顺序
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var expectedOrder = promotions
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.OrderByDescending(p => p.Sort)
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.Select(p => p.ImageUrl)
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.ToList();
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for (int i = 0; i < result.Images.Count; i++)
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{
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if (result.Images[i] != expectedOrder[i])
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{
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return false;
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}
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}
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return true;
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}
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/// <summary>
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/// Property 1: 团队介绍第一个元素应该是Sort值最大的
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool TeamInfoFirstItemHasHighestSort(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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var random = new Random(seed.Get);
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// 创建具有不同Sort值的团队页宣传图
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var promotions = new List<Promotion>();
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for (int i = 0; i < 5; i++)
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{
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var sortValue = random.Next(1, 1000);
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var promotion = CreatePromotionWithSort(seed.Get + i, sortValue);
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promotions.Add(promotion);
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dbContext.Promotions.Add(promotion);
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}
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 第一个元素应该是Sort值最大的
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if (result.Images.Count == 0) return true;
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var maxSortPromotion = promotions.OrderByDescending(p => p.Sort).First();
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return result.Images[0] == maxSortPromotion.ImageUrl;
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}
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#endregion
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#region 综合属性测试
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/// <summary>
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/// Property 1: 空数据库返回空列表
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Fact]
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public void EmptyDatabaseReturnsEmptyImageList()
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{
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// Arrange
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using var dbContext = CreateDbContext();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert
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Assert.Empty(result.Images);
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}
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/// <summary>
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/// Property 1: 所有记录都被过滤时返回空列表
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 50)]
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public bool AllFilteredRecordsReturnsEmptyList(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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// 只创建不符合条件的记录
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// 首页位置的宣传图（Position=1）
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dbContext.Promotions.Add(CreatePromotion(seed.Get, position: 1, status: 1, isDeleted: false));
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// 团队页位置但禁用的宣传图
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dbContext.Promotions.Add(CreatePromotion(seed.Get + 1, position: 2, status: 0, isDeleted: false));
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// 团队页位置但已删除的宣传图
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dbContext.Promotions.Add(CreatePromotion(seed.Get + 2, position: 2, status: 1, isDeleted: true));
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// 禁用且已删除的宣传图
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dbContext.Promotions.Add(CreatePromotion(seed.Get + 3, position: 2, status: 0, isDeleted: true));
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 列表应该为空
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return result.Images.Count == 0;
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}
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/// <summary>
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/// Property 1: 过滤和排序同时正确
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 100)]
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public bool FilteringAndSortingWorkTogether(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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var random = new Random(seed.Get);
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// 创建团队页位置且启用的宣传图（不同Sort值）
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var teamPromotions = new List<Promotion>();
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for (int i = 0; i < 3; i++)
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{
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var sortValue = random.Next(1, 1000);
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var promotion = CreatePromotionWithSort(seed.Get + i, sortValue);
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teamPromotions.Add(promotion);
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dbContext.Promotions.Add(promotion);
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}
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// 创建首页位置的宣传图（高Sort值，不应出现在结果中）
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var homePromotion = CreatePromotion(seed.Get + 100, position: 1, status: 1, isDeleted: false);
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homePromotion.Sort = 9999; // 最高Sort值
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dbContext.Promotions.Add(homePromotion);
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// 创建团队页位置但禁用的宣传图（高Sort值，不应出现在结果中）
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var disabledPromotion = CreatePromotion(seed.Get + 200, position: 2, status: 0, isDeleted: false);
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disabledPromotion.Sort = 9998; // 第二高Sort值
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dbContext.Promotions.Add(disabledPromotion);
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// 创建团队页位置但已删除的宣传图（高Sort值，不应出现在结果中）
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var deletedPromotion = CreatePromotion(seed.Get + 300, position: 2, status: 1, isDeleted: true);
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deletedPromotion.Sort = 9997; // 第三高Sort值
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dbContext.Promotions.Add(deletedPromotion);
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act
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var result = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert:
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// 1. 只返回团队页位置且启用且未删除的记录
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if (result.Images.Count != 3) return false;
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// 2. 不包含首页位置、禁用或已删除的记录
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var excludedImageUrls = new HashSet<string>
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{
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homePromotion.ImageUrl,
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disabledPromotion.ImageUrl,
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deletedPromotion.ImageUrl
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};
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if (result.Images.Any(img => excludedImageUrls.Contains(img)))
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{
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return false;
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}
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// 3. 按Sort降序排列
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var expectedOrder = teamPromotions
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.OrderByDescending(p => p.Sort)
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.Select(p => p.ImageUrl)
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.ToList();
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for (int i = 0; i < result.Images.Count; i++)
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{
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if (result.Images[i] != expectedOrder[i])
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{
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return false;
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}
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}
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return true;
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}
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/// <summary>
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/// Property 1: 排序稳定性
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///
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/// **Feature: miniapp-api, Property 1: 列表查询过滤正确性**
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/// **Validates: Requirements 15.1**
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/// </summary>
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[Property(MaxTest = 50)]
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public bool TeamInfoSortingIsStable(PositiveInt seed)
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{
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// Arrange
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using var dbContext = CreateDbContext();
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// 创建具有相同Sort值的团队页宣传图
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var sameSort = seed.Get % 100;
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for (int i = 0; i < 3; i++)
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{
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var promotion = CreatePromotionWithSort(seed.Get + i, sameSort);
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dbContext.Promotions.Add(promotion);
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}
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dbContext.SaveChanges();
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var service = new TeamService(dbContext, _mockLogger.Object);
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// Act: 多次调用应该返回相同的顺序
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var result1 = service.GetInfoAsync().GetAwaiter().GetResult();
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var result2 = service.GetInfoAsync().GetAwaiter().GetResult();
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// Assert: 两次调用返回的顺序应该相同
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if (result1.Images.Count != result2.Images.Count) return false;
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for (int i = 0; i < result1.Images.Count; i++)
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{
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if (result1.Images[i] != result2.Images[i]) return false;
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}
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return true;
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}
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#endregion
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#region 辅助方法
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/// <summary>
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/// 创建内存数据库上下文
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/// </summary>
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private MiAssessmentDbContext CreateDbContext()
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{
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var options = new DbContextOptionsBuilder<MiAssessmentDbContext>()
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.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
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.Options;
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return new MiAssessmentDbContext(options);
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}
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/// <summary>
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/// 创建测试宣传图
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/// </summary>
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private Promotion CreatePromotion(int seed, int position, int status, bool isDeleted)
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{
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return new Promotion
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{
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Title = $"Test Promotion {seed}",
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ImageUrl = $"https://example.com/promotion_{seed}.jpg",
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Position = position,
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Sort = seed % 100,
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Status = status,
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CreateTime = DateTime.Now,
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UpdateTime = DateTime.Now,
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IsDeleted = isDeleted
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};
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}
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/// <summary>
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/// 创建指定Sort值的测试宣传图（团队页位置）
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/// </summary>
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private Promotion CreatePromotionWithSort(int seed, int sort)
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{
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return new Promotion
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{
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Title = $"Test Promotion {seed}",
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ImageUrl = $"https://example.com/promotion_{seed}.jpg",
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Position = 2, // 团队页位置
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Sort = sort,
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Status = 1,
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CreateTime = DateTime.Now,
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UpdateTime = DateTime.Now,
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IsDeleted = false
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};
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}
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#endregion
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}
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