测试

HardwarePerformance.Tests/Services/CategoryServiceTests.cs

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+using AutoMapper;
+using HardwarePerformance.Models;
+using HardwarePerformance.Models.DTOs;
+using HardwarePerformance.Services;
+using Moq;
+
+namespace HardwarePerformance.Tests.Services
+{
+    public class CategoryServiceTests
+    {
+        private readonly Mock<ICategoryRepository> _mockCategoryRepository;
+        private readonly Mock<IMapper> _mockMapper;
+        private readonly CategoryService _categoryService;
+
+        public CategoryServiceTests()
+        {
+            _mockCategoryRepository = new Mock<ICategoryRepository>();
+            _mockMapper = new Mock<IMapper>();
+            _categoryService = new CategoryService(_mockCategoryRepository.Object, _mockMapper.Object);
+        }
+
+        [Fact]
+        public async Task GetAllCategoriesAsync_ReturnsAllCategories()
+        {
+            // Arrange
+            var categories = new List<Category>
+            {
+                new Category { Id = 1, Name = "手机CPU", Description = "手机处理器" },
+                new Category { Id = 2, Name = "电脑CPU", Description = "电脑处理器" }
+            };
+
+            var categoryDtos = new List<CategoryDto>
+            {
+                new CategoryDto { Id = 1, Name = "手机CPU", Description = "手机处理器" },
+                new CategoryDto { Id = 2, Name = "电脑CPU", Description = "电脑处理器" }
+            };
+
+            _mockCategoryRepository.Setup(repo => repo.GetAllAsync())
+                .ReturnsAsync(categories);
+
+            _mockMapper.Setup(m => m.Map<IEnumerable<CategoryDto>>(categories))
+                .Returns(categoryDtos);
+
+            // Act
+            var result = await _categoryService.GetAllCategoriesAsync();
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.Count());
+            _mockCategoryRepository.Verify(repo => repo.GetAllAsync(), Times.Once);
+            _mockMapper.Verify(m => m.Map<IEnumerable<CategoryDto>>(categories), Times.Once);
+        }
+
+        [Fact]
+        public async Task GetCategoryByIdAsync_ExistingCategory_ReturnsCategoryDto()
+        {
+            // Arrange
+            var categoryId = 1;
+            var category = new Category { Id = categoryId, Name = "手机CPU", Description = "手机处理器" };
+            var categoryDto = new CategoryDto { Id = categoryId, Name = "手机CPU", Description = "手机处理器" };
+
+            _mockCategoryRepository.Setup(repo => repo.GetByIdAsync(categoryId))
+                .ReturnsAsync(category);
+
+            _mockMapper.Setup(m => m.Map<CategoryDto>(category))
+                .Returns(categoryDto);
+
+            // Act
+            var result = await _categoryService.GetCategoryByIdAsync(categoryId);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(categoryId, result.Id);
+            Assert.Equal("手机CPU", result.Name);
+            _mockCategoryRepository.Verify(repo => repo.GetByIdAsync(categoryId), Times.Once);
+            _mockMapper.Verify(m => m.Map<CategoryDto>(category), Times.Once);
+        }
+
+        [Fact]
+        public async Task GetCategoryByIdAsync_NonExistingCategory_ReturnsNull()
+        {
+            // Arrange
+            var categoryId = 999;
+
+            _mockCategoryRepository.Setup(repo => repo.GetByIdAsync(categoryId))
+                .ReturnsAsync((Category?)null);
+
+            // Act
+            var result = await _categoryService.GetCategoryByIdAsync(categoryId);
+
+            // Assert
+            Assert.Null(result);
+            _mockCategoryRepository.Verify(repo => repo.GetByIdAsync(categoryId), Times.Once);
+            _mockMapper.Verify(m => m.Map<CategoryDto>(It.IsAny<Category>()), Times.Never);
+        }
+    }
+}

HardwarePerformance.Tests/Services/ComparisonServiceTests.cs

@@ -0,0 +1,173 @@
+using AutoMapper;
+using HardwarePerformance.Models;
+using HardwarePerformance.Models.DTOs;
+using HardwarePerformance.Services;
+using Moq;
+
+namespace HardwarePerformance.Tests.Services
+{
+    public class ComparisonServiceTests
+    {
+        private readonly Mock<IProductRepository> _mockProductRepository;
+        private readonly Mock<IMapper> _mockMapper;
+        private readonly ComparisonService _comparisonService;
+
+        public ComparisonServiceTests()
+        {
+            _mockProductRepository = new Mock<IProductRepository>();
+            _mockMapper = new Mock<IMapper>();
+            _comparisonService = new ComparisonService(_mockProductRepository.Object, _mockMapper.Object);
+        }
+
+        [Fact]
+        public async Task CompareProductsAsync_ValidProductIds_ReturnsComparisonData()
+        {
+            // Arrange
+            var productIds = new List<int> { 1, 2 };
+            
+            var products = new List<Product>
+            {
+                new Product 
+                { 
+                    Id = 1, 
+                    Name = "Intel Core i9", 
+                    Manufacturer = "Intel",
+                    CategoryId = 1,
+                    CurrentRank = 1,
+                    ReleaseDate = DateTime.Now.AddMonths(-6),
+                    Price = 500,
+                    PerformanceScore = 4000,
+                    PerformanceScores = new List<PerformanceScore>
+                    {
+                        new PerformanceScore { Id = 1, ProductId = 1, TestType = "Single-Core", Score = 1500 },
+                        new PerformanceScore { Id = 2, ProductId = 1, TestType = "Multi-Core", Score = 8000 }
+                    },
+                    Specifications = new List<Specification>
+                    {
+                        new Specification { Id = 1, ProductId = 1, Name = "Cores", Value = "8" },
+                        new Specification { Id = 2, ProductId = 1, Name = "Threads", Value = "16" }
+                    }
+                },
+                new Product 
+                { 
+                    Id = 2, 
+                    Name = "AMD Ryzen 9", 
+                    Manufacturer = "AMD",
+                    CategoryId = 1,
+                    CurrentRank = 2,
+                    ReleaseDate = DateTime.Now.AddMonths(-4),
+                    Price = 450,
+                    PerformanceScore = 3800,
+                    PerformanceScores = new List<PerformanceScore>
+                    {
+                        new PerformanceScore { Id = 3, ProductId = 2, TestType = "Single-Core", Score = 1400 },
+                        new PerformanceScore { Id = 4, ProductId = 2, TestType = "Multi-Core", Score = 7500 }
+                    },
+                    Specifications = new List<Specification>
+                    {
+                        new Specification { Id = 3, ProductId = 2, Name = "Cores", Value = "8" },
+                        new Specification { Id = 4, ProductId = 2, Name = "Threads", Value = "16" }
+                    }
+                }
+            };
+
+            var productDtos = new List<ProductDto>
+            {
+                new ProductDto 
+                { 
+                    Id = 1, 
+                    Name = "Intel Core i9", 
+                    Manufacturer = "Intel",
+                    CategoryId = 1,
+                    CurrentRank = 1,
+                    ReleaseDate = DateTime.Now.AddMonths(-6),
+                    Price = 500,
+                    PerformanceScore = 4000,
+                    PerformanceScores = new List<PerformanceScore>
+                    {
+                        new PerformanceScore { Id = 1, ProductId = 1, TestType = "Single-Core", Score = 1500 },
+                        new PerformanceScore { Id = 2, ProductId = 1, TestType = "Multi-Core", Score = 8000 }
+                    },
+                    Specifications = new List<Specification>
+                    {
+                        new Specification { Id = 1, ProductId = 1, Name = "Cores", Value = "8" },
+                        new Specification { Id = 2, ProductId = 1, Name = "Threads", Value = "16" }
+                    }
+                },
+                new ProductDto 
+                { 
+                    Id = 2, 
+                    Name = "AMD Ryzen 9", 
+                    Manufacturer = "AMD",
+                    CategoryId = 1,
+                    CurrentRank = 2,
+                    ReleaseDate = DateTime.Now.AddMonths(-4),
+                    Price = 450,
+                    PerformanceScore = 3800,
+                    PerformanceScores = new List<PerformanceScore>
+                    {
+                        new PerformanceScore { Id = 3, ProductId = 2, TestType = "Single-Core", Score = 1400 },
+                        new PerformanceScore { Id = 4, ProductId = 2, TestType = "Multi-Core", Score = 7500 }
+                    },
+                    Specifications = new List<Specification>
+                    {
+                        new Specification { Id = 3, ProductId = 2, Name = "Cores", Value = "8" },
+                        new Specification { Id = 4, ProductId = 2, Name = "Threads", Value = "16" }
+                    }
+                }
+            };
+
+            _mockProductRepository.Setup(repo => repo.GetByIdsAsync(productIds))
+                .ReturnsAsync(products);
+
+            _mockMapper.Setup(m => m.Map<List<ProductDto>>(products))
+                .Returns(productDtos);
+
+            // Act
+            var result = await _comparisonService.CompareProductsAsync(productIds);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.Products.Count);
+            Assert.NotNull(result.ComparisonMatrix);
+            _mockProductRepository.Verify(repo => repo.GetByIdsAsync(productIds), Times.Once);
+            _mockMapper.Verify(m => m.Map<List<ProductDto>>(products), Times.Once);
+        }
+
+        [Fact]
+        public async Task CompareProductsAsync_EmptyProductIds_ThrowsArgumentException()
+        {
+            // Arrange
+            var productIds = new List<int>();
+
+            // Act & Assert
+            await Assert.ThrowsAsync<ArgumentException>(async () => 
+                await _comparisonService.CompareProductsAsync(productIds));
+        }
+
+        [Fact]
+        public async Task CompareProductsAsync_TooManyProductIds_ThrowsArgumentException()
+        {
+            // Arrange
+            var productIds = new List<int> { 1, 2, 3, 4, 5 };
+
+            // Act & Assert
+            await Assert.ThrowsAsync<ArgumentException>(async () => 
+                await _comparisonService.CompareProductsAsync(productIds));
+        }
+
+        [Fact]
+        public async Task CompareProductsAsync_NonExistingProductIds_ThrowsKeyNotFoundException()
+        {
+            // Arrange
+            var productIds = new List<int> { 1, 2 };
+
+            _mockProductRepository.Setup(repo => repo.GetByIdsAsync(productIds))
+                .ReturnsAsync(new List<Product>());
+
+            // Act & Assert
+            await Assert.ThrowsAsync<KeyNotFoundException>(async () => 
+                await _comparisonService.CompareProductsAsync(productIds));
+        }
+    }
+}

HardwarePerformance.Tests/Services/ProductServiceTests.cs

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+using AutoMapper;
+using HardwarePerformance.Models;
+using HardwarePerformance.Models.DTOs;
+using HardwarePerformance.Services;
+using Moq;
+
+namespace HardwarePerformance.Tests.Services
+{
+    public class ProductServiceTests
+    {
+        private readonly Mock<IProductRepository> _mockProductRepository;
+        private readonly Mock<IMapper> _mockMapper;
+        private readonly ProductService _productService;
+
+        public ProductServiceTests()
+        {
+            _mockProductRepository = new Mock<IProductRepository>();
+            _mockMapper = new Mock<IMapper>();
+            _productService = new ProductService(_mockProductRepository.Object, _mockMapper.Object);
+        }
+
+        [Fact]
+        public async Task GetProductsByCategoryAsync_ReturnsPagedProducts()
+        {
+            // Arrange
+            var categoryId = 1;
+            var page = 1;
+            var pageSize = 10;
+            var sortBy = "Name";
+            var sortOrder = "asc";
+
+            var products = new List<Product>
+            {
+                new Product { Id = 1, Name = "Intel Core i9", CategoryId = categoryId },
+                new Product { Id = 2, Name = "AMD Ryzen 9", CategoryId = categoryId }
+            };
+
+            var productDtos = new List<ProductListDto>
+            {
+                new ProductListDto { Id = 1, Name = "Intel Core i9" },
+                new ProductListDto { Id = 2, Name = "AMD Ryzen 9" }
+            };
+
+            var pagedResult = new PagedResultDto<ProductListDto>
+            {
+                Items = productDtos,
+                TotalCount = 2,
+                Page = page,
+                PageSize = pageSize
+            };
+
+            _mockProductRepository.Setup(repo => repo.GetByCategoryAsync(categoryId, page, pageSize, sortBy, sortOrder))
+                .ReturnsAsync(products);
+
+            _mockProductRepository.Setup(repo => repo.CountAsync(categoryId))
+                .ReturnsAsync(2);
+
+            _mockMapper.Setup(m => m.Map<IEnumerable<ProductListDto>>(products))
+                .Returns(productDtos);
+
+            // Act
+            var result = await _productService.GetProductsByCategoryAsync(categoryId, page, pageSize, sortBy, sortOrder);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.TotalCount);
+            Assert.Equal(2, result.Items.Count());
+            _mockProductRepository.Verify(repo => repo.GetByCategoryAsync(categoryId, page, pageSize, sortBy, sortOrder), Times.Once);
+            _mockProductRepository.Verify(repo => repo.CountAsync(categoryId), Times.Once);
+            _mockMapper.Verify(m => m.Map<IEnumerable<ProductListDto>>(products), Times.Once);
+        }
+
+        [Fact]
+        public async Task GetProductByIdAsync_ExistingProduct_ReturnsProductDto()
+        {
+            // Arrange
+            var productId = 1;
+            var product = new Product 
+            { 
+                Id = productId, 
+                Name = "Intel Core i9", 
+                CategoryId = 1,
+                PerformanceScores = new List<PerformanceScore>(),
+                Specifications = new List<Specification>()
+            };
+            
+            var productDto = new ProductDto 
+            { 
+                Id = productId, 
+                Name = "Intel Core i9", 
+                CategoryId = 1,
+                PerformanceScores = new List<PerformanceScore>(),
+                Specifications = new List<Specification>()
+            };
+
+            _mockProductRepository.Setup(repo => repo.GetByIdAsync(productId))
+                .ReturnsAsync(product);
+
+            _mockMapper.Setup(m => m.Map<ProductDto>(product))
+                .Returns(productDto);
+
+            // Act
+            var result = await _productService.GetProductByIdAsync(productId);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(productId, result.Id);
+            Assert.Equal("Intel Core i9", result.Name);
+            _mockProductRepository.Verify(repo => repo.GetByIdAsync(productId), Times.Once);
+            _mockMapper.Verify(m => m.Map<ProductDto>(product), Times.Once);
+        }
+
+        [Fact]
+        public async Task GetProductByIdAsync_NonExistingProduct_ReturnsNull()
+        {
+            // Arrange
+            var productId = 999;
+
+            _mockProductRepository.Setup(repo => repo.GetByIdAsync(productId))
+                .ReturnsAsync((Product?)null);
+
+            // Act
+            var result = await _productService.GetProductByIdAsync(productId);
+
+            // Assert
+            Assert.Null(result);
+            _mockProductRepository.Verify(repo => repo.GetByIdAsync(productId), Times.Once);
+            _mockMapper.Verify(m => m.Map<ProductDto>(It.IsAny<Product>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task SearchProductsAsync_ReturnsPagedSearchResults()
+        {
+            // Arrange
+            var query = "Intel";
+            var categoryId = 1;
+            var manufacturer = "Intel";
+            var minScore = 1000;
+            var maxScore = 5000;
+            var page = 1;
+            var pageSize = 10;
+
+            var products = new List<Product>
+            {
+                new Product { Id = 1, Name = "Intel Core i9", Manufacturer = "Intel", CategoryId = categoryId, PerformanceScore = 4000 },
+                new Product { Id = 2, Name = "Intel Core i7", Manufacturer = "Intel", CategoryId = categoryId, PerformanceScore = 3000 }
+            };
+
+            var productDtos = new List<ProductListDto>
+            {
+                new ProductListDto { Id = 1, Name = "Intel Core i9" },
+                new ProductListDto { Id = 2, Name = "Intel Core i7" }
+            };
+
+            var pagedResult = new PagedResultDto<ProductListDto>
+            {
+                Items = productDtos,
+                TotalCount = 2,
+                Page = page,
+                PageSize = pageSize
+            };
+
+            _mockProductRepository.Setup(repo => repo.SearchAsync(query, categoryId, manufacturer, minScore, maxScore, page, pageSize))
+                .ReturnsAsync(products);
+
+            _mockProductRepository.Setup(repo => repo.CountSearchResultsAsync(query, categoryId, manufacturer, minScore, maxScore))
+                .ReturnsAsync(2);
+
+            _mockMapper.Setup(m => m.Map<IEnumerable<ProductListDto>>(products))
+                .Returns(productDtos);
+
+            // Act
+            var result = await _productService.SearchProductsAsync(query, categoryId, manufacturer, minScore, maxScore, page, pageSize);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.TotalCount);
+            Assert.Equal(2, result.Items.Count());
+            _mockProductRepository.Verify(repo => repo.SearchAsync(query, categoryId, manufacturer, minScore, maxScore, page, pageSize), Times.Once);
+            _mockProductRepository.Verify(repo => repo.CountSearchResultsAsync(query, categoryId, manufacturer, minScore, maxScore), Times.Once);
+            _mockMapper.Verify(m => m.Map<IEnumerable<ProductListDto>>(products), Times.Once);
+        }
+    }
+}