Add 4 integration tests
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lumijiez
@@ -0,0 +1,237 @@
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using Imprink.Application.Commands.Categories;
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using Imprink.Application.Dtos;
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using Imprink.Domain.Entities;
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using Imprink.Domain.Repositories;
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using Imprink.Infrastructure;
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using Imprink.Infrastructure.Database;
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using Imprink.Infrastructure.Repositories;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Data.Sqlite;
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namespace Imprink.Application.Tests;
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public class CreateCategoryHandlerIntegrationTest : IDisposable
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{
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private readonly ApplicationDbContext _context;
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private readonly IServiceProvider _serviceProvider;
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private readonly CreateCategoryHandler _handler;
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private readonly SqliteConnection _connection;
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public CreateCategoryHandlerIntegrationTest()
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{
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var services = new ServiceCollection();
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_connection = new SqliteConnection("Data Source=:memory:");
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_connection.Open();
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services.AddDbContext<ApplicationDbContext>(options =>
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options.UseSqlite(_connection));
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services.AddScoped<ICategoryRepository, CategoryRepository>();
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services.AddScoped<IProductRepository, ProductRepository>();
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services.AddScoped<IProductVariantRepository, ProductVariantRepository>();
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services.AddScoped<IUserRepository, UserRepository>();
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services.AddScoped<IUserRoleRepository, UserRoleRepository>();
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services.AddScoped<IRoleRepository, RoleRepository>();
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services.AddScoped<IOrderRepository, OrderRepository>();
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services.AddScoped<IOrderItemRepository, OrderItemRepository>();
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services.AddScoped<IUnitOfWork, UnitOfWork>();
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services.AddScoped<CreateCategoryHandler>();
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_serviceProvider = services.BuildServiceProvider();
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_context = _serviceProvider.GetRequiredService<ApplicationDbContext>();
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_handler = _serviceProvider.GetRequiredService<CreateCategoryHandler>();
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_context.Database.EnsureCreated();
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}
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private async Task CleanDatabase()
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{
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_context.Categories.RemoveRange(_context.Categories);
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await _context.SaveChangesAsync();
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}
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[Fact]
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public async Task Handle_ValidCreateCategoryCommand_PersistsToDatabase()
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{
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await CleanDatabase();
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// Arrange
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var command = new CreateCategoryCommand
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{
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Name = "Electronics",
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Description = "Electronic devices and gadgets",
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ImageUrl = "https://example.com/electronics.jpg",
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SortOrder = 1,
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IsActive = true,
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ParentCategoryId = null
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};
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// Act
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var result = await _handler.Handle(command, CancellationToken.None);
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// Assert
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Assert.NotNull(result);
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Assert.NotEqual(Guid.Empty, result.Id);
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Assert.Equal(command.Name, result.Name);
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Assert.Equal(command.Description, result.Description);
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Assert.Equal(command.ImageUrl, result.ImageUrl);
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Assert.Equal(command.SortOrder, result.SortOrder);
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Assert.Equal(command.IsActive, result.IsActive);
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Assert.Equal(command.ParentCategoryId, result.ParentCategoryId);
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Assert.NotNull(result.CreatedAt);
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Assert.NotNull(result.ModifiedAt);
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var savedCategory = await _context.Categories
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.FirstOrDefaultAsync(c => c.Id == result.Id);
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Assert.NotNull(savedCategory);
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Assert.Equal(command.Name, savedCategory.Name);
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Assert.Equal(command.Description, savedCategory.Description);
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Assert.Equal(command.ImageUrl, savedCategory.ImageUrl);
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Assert.Equal(command.SortOrder, savedCategory.SortOrder);
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Assert.Equal(command.IsActive, savedCategory.IsActive);
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Assert.Equal(command.ParentCategoryId, savedCategory.ParentCategoryId);
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Assert.NotNull(savedCategory.CreatedAt);
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Assert.NotNull(savedCategory.ModifiedAt);
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}
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[Fact]
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public async Task Handle_ValidCreateCategoryCommandWithParent_PersistsWithCorrectParentRelationship()
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{
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await CleanDatabase();
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// Arrange
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var parentCategory = new Category
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{
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Id = Guid.NewGuid(),
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Name = "Parent Category",
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Description = "Parent category description",
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SortOrder = 1,
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IsActive = true,
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CreatedAt = DateTime.UtcNow,
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ModifiedAt = DateTime.UtcNow
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};
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_context.Categories.Add(parentCategory);
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await _context.SaveChangesAsync();
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var command = new CreateCategoryCommand
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{
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Name = "Child Electronics",
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Description = "Electronic devices and gadgets under parent",
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ImageUrl = "https://example.com/child-electronics.jpg",
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SortOrder = 2,
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IsActive = true,
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ParentCategoryId = parentCategory.Id
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};
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// Act
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var result = await _handler.Handle(command, CancellationToken.None);
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// Assert
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Assert.NotNull(result);
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Assert.Equal(parentCategory.Id, result.ParentCategoryId);
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var savedCategory = await _context.Categories
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.Include(c => c.ParentCategory)
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.FirstOrDefaultAsync(c => c.Id == result.Id);
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Assert.NotNull(savedCategory);
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Assert.NotNull(savedCategory.ParentCategory);
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Assert.Equal(parentCategory.Id, savedCategory.ParentCategory.Id);
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Assert.Equal(parentCategory.Name, savedCategory.ParentCategory.Name);
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var parentWithChildren = await _context.Categories
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.Include(c => c.SubCategories)
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.FirstOrDefaultAsync(c => c.Id == parentCategory.Id);
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Assert.NotNull(parentWithChildren);
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Assert.Contains(parentWithChildren.SubCategories, sc => sc.Id == result.Id);
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}
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[Fact]
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public async Task Handle_CreateMultipleCategories_AllPersistCorrectly()
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{
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await CleanDatabase();
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// Arrange
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var commands = new[]
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{
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new CreateCategoryCommand
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{
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Name = "Category 1",
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Description = "First category",
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SortOrder = 1,
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IsActive = true
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},
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new CreateCategoryCommand
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{
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Name = "Category 2",
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Description = "Second category",
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SortOrder = 2,
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IsActive = false
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}
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};
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// Act
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var results = new List<CategoryDto>();
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foreach (var command in commands)
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{
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var result = await _handler.Handle(command, CancellationToken.None);
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results.Add(result);
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}
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// Assert
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Assert.Equal(2, results.Count);
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var categoriesInDb = await _context.Categories.ToListAsync();
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Assert.Equal(2, categoriesInDb.Count);
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foreach (var result in results)
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{
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var savedCategory = categoriesInDb.First(c => c.Id == result.Id);
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Assert.Equal(result.Name, savedCategory.Name);
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Assert.Equal(result.Description, savedCategory.Description);
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Assert.Equal(result.IsActive, savedCategory.IsActive);
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}
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}
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[Fact]
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public async Task Handle_TransactionFailure_RollsBackCorrectly()
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{
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await CleanDatabase();
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// Arrange
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var command = new CreateCategoryCommand
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{
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Name = "Test Category",
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Description = "Test description",
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SortOrder = 1,
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IsActive = true
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};
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var initialCount = await _context.Categories.CountAsync();
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var handler = _serviceProvider.GetRequiredService<CreateCategoryHandler>();
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var result = await handler.Handle(command, CancellationToken.None);
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Assert.NotNull(result);
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var finalCount = await _context.Categories.CountAsync();
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Assert.Equal(initialCount + 1, finalCount);
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}
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public void Dispose()
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{
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GC.SuppressFinalize(this);
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_context.Dispose();
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_connection.Close();
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_connection.Dispose();
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_serviceProvider.GetService<IServiceScope>()?.Dispose();
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}
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}
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@@ -8,14 +8,18 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
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<PackageReference Include="Moq" Version="4.20.70" />
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<PackageReference Include="xunit" Version="2.6.6" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
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<PackageReference Include="MediatR" Version="12.5.0" />
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<PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0-preview.1.24081.5" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.6" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.6" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
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<PackageReference Include="Moq" Version="4.20.72" />
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<PackageReference Include="xunit" Version="2.9.3" />
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<PackageReference Include="xunit.runner.visualstudio" Version="3.1.1">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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<PrivateAssets>all</PrivateAssets>
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</PackageReference>
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<PackageReference Include="coverlet.collector" Version="6.0.0">
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<PackageReference Include="coverlet.collector" Version="6.0.4">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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<PrivateAssets>all</PrivateAssets>
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</PackageReference>
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@@ -28,6 +32,7 @@
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<ItemGroup>
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<ProjectReference Include="..\..\src\Imprink.Application\Imprink.Application.csproj" />
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<ProjectReference Include="..\..\src\Imprink.Domain\Imprink.Domain.csproj" />
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<ProjectReference Include="..\..\src\Imprink.Infrastructure\Imprink.Infrastructure.csproj" />
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</ItemGroup>
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</Project>
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