测试

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));
+        }
+    }
+}