Added unit testing with xunit

src/Tuitio.Domain.Data/DbContexts/TuitioDbContext.cs

@@ -8,6 +8,7 @@ namespace Tuitio.Domain.Data.DbContexts
 {
     public class TuitioDbContext : DbContext
     {
+        public DbSet<UserStatus> UserStatuses{ get; set; }
         public DbSet<AppUser> Users { get; set; }
         public DbSet<UserToken> UserTokens { get; set; }
 

src/Tuitio/Extensions/StartupExtensions.cs

@@ -27,8 +27,7 @@ namespace Tuitio.Extensions
             services.AddScoped(typeof(IPipelineBehavior<,>), typeof(RequestPostProcessorBehavior<,>));
 
             // AutoMapper
-            services.AddAutoMapper(
-                typeof(Application.Mappings.MappingProfile).Assembly);
+            services.AddAutoMapper(typeof(Application.Mappings.MappingProfile).Assembly);
 
             // Swagger
             services.AddSwagger("Tuitio API", AuthorizationType.None);

test/UnitTests/Tuitio.Application.Tests/Fixtures/DependencyInjectionFixture.cs

@@ -0,0 +1,120 @@
+using MediatR;
+using MediatR.Pipeline;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System.Data.Common;
+using Tuitio.Domain.Data.DbContexts;
+using Xunit;
+
+namespace Tuitio.Application.Tests.Fixtures
+{
+    public class DependencyInjectionFixture : IAsyncLifetime
+    {
+        private readonly Guid _prefix;
+        private readonly List<SqliteConnection> _connections;
+        public readonly IServiceProvider ServiceProvider;
+
+        public DependencyInjectionFixture()
+        {
+            _prefix = Guid.NewGuid();
+            _connections = new List<SqliteConnection>();
+            ServiceProvider = BuildServiceProvider();
+        }
+
+        public async Task DisposeAsync()
+        {
+            foreach (var con in _connections)
+                await con.DisposeAsync();
+        }
+
+        public async Task InitializeAsync()
+        {
+            await PrepareDbAsync();
+            SeedData();
+        }
+
+        private IServiceProvider BuildServiceProvider()
+        {
+            var configurationBuilder = new ConfigurationBuilder()
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.tuitio.json", optional: true, reloadOnChange: false);
+            var configuration = configurationBuilder.Build();
+
+            var services = new ServiceCollection();
+            services.AddSingleton<IConfiguration>(configuration);
+            services.AddLogging(builder =>
+            {
+                builder.SetMinimumLevel(LogLevel.Warning);
+                builder.AddFilter("Microsoft.*", LogLevel.Warning);
+            });
+
+            // MediatR
+            services.AddMediatR(typeof(Application.CommandHandlers.AccountLoginHandler).Assembly);
+            services.AddScoped(typeof(IPipelineBehavior<,>), typeof(RequestPreProcessorBehavior<,>));
+
+            // AutoMapper
+            services.AddAutoMapper(typeof(Application.Mappings.MappingProfile).Assembly);
+
+            services.AddDbContext<TuitioDbContext>(options =>
+            {
+                options.UseSqlite(GetOrAddInMemoryDatabase("TuitioDbContext"));
+                options.EnableSensitiveDataLogging();
+                options.EnableDetailedErrors();
+            });
+
+            services.AddApplicationServices();
+
+            var provider = services.BuildServiceProvider();
+            return provider;
+        }
+
+        private DbConnection GetOrAddInMemoryDatabase(string code)
+        {
+            var connection = new SqliteConnection($"Data Source={_prefix}{code};Mode=Memory;Cache=shared");
+            _connections.Add(connection);
+            connection.Open();
+            return connection;
+        }
+
+        private async Task PrepareDbAsync()
+        {
+            var result = await ServiceProvider.GetRequiredService<TuitioDbContext>().Database.EnsureCreatedAsync();
+            if (!result) throw new Exception("TuitioDbContext exists");
+
+            var script = await File.ReadAllTextAsync("seed.sql");
+            await ServiceProvider.GetRequiredService<TuitioDbContext>().Database.ExecuteSqlRawAsync(script);
+        }
+
+        private void SeedData()
+        {
+            using var dbContext = ServiceProvider.GetRequiredService<TuitioDbContext>();
+
+            dbContext.UserStatuses.AddRange(new Domain.Entities.UserStatus[]
+            {
+                new Domain.Entities.UserStatus()
+                {
+                    StatusId = 1,
+                    StatusCode = "ACTIVE",
+                    StatusName = "Active"
+                },
+                new Domain.Entities.UserStatus()
+                {
+                    StatusId = 2,
+                    StatusCode = "INACTIVE",
+                    StatusName = "Inactive"
+                },
+                new Domain.Entities.UserStatus()
+                {
+                    StatusId = 3,
+                    StatusCode = "BLOCKED",
+                    StatusName = "Blocked"
+                }
+            });
+
+            dbContext.SaveChanges();
+        }
+    }
+}

test/UnitTests/Tuitio.Application.Tests/HashingServiceTests.cs

@@ -0,0 +1,22 @@
+using Tuitio.Application.Services;
+using Xunit;
+
+namespace Tuitio.Application.Tests
+{
+    public class HashingServiceTests
+    {
+        [Fact]
+        public void HashSha256_ShouldReturnCorrectHash()
+        {
+            // Arrange
+            var expected = "9B8769A4A742959A2D0298C36FB70623F2DFACDA8436237DF08D8DFD5B37374C";
+            var hashingService = new HashingService();
+
+            // Act
+            var actual = hashingService.HashSha256("pass123");
+
+            // Assert
+            Assert.Equal(expected, actual);
+        }
+    }
+}

test/UnitTests/Tuitio.Application.Tests/LocalSqliteDatabaseTests.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Tuitio.Application.Tests.Fixtures;
+using Tuitio.Domain.Data.DbContexts;
+using Xunit;
+
+namespace Tuitio.Application.Tests
+{
+    public class LocalSqliteDatabaseTests : IClassFixture<DependencyInjectionFixture>, IDisposable
+    {
+        private readonly IServiceScope _tuitioScope;
+
+        public LocalSqliteDatabaseTests(DependencyInjectionFixture fixture)
+        {
+            _tuitioScope = fixture.ServiceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope();
+        }
+
+        public void Dispose()
+        {
+            _tuitioScope.Dispose();
+        }
+
+        [Fact]
+        public async Task EnsureExpectedDataInLocalDbTest()
+        {
+            // Arrange
+            var _dbContext = _tuitioScope.ServiceProvider.GetRequiredService<TuitioDbContext>();
+
+            // Act
+            var statuses = await _dbContext.UserStatuses.ToArrayAsync();
+
+            // Assert
+            Assert.NotEmpty(statuses);
+            Assert.True(statuses.All(z => !string.IsNullOrWhiteSpace(z.StatusCode)));
+            Assert.Contains(statuses, z => z.StatusCode == "ACTIVE");
+        }
+    }
+}

test/UnitTests/Tuitio.Application.Tests/TokenServiceTests.cs

@@ -0,0 +1,64 @@
+using Microsoft.Extensions.DependencyInjection;
+using Tuitio.Application.Services.Abstractions;
+using Tuitio.Application.Tests.Fixtures;
+using Tuitio.Domain.Entities;
+using Xunit;
+
+namespace Tuitio.Application.Tests
+{
+    public class TokenServiceTests : IClassFixture<DependencyInjectionFixture>, IDisposable
+    {
+        private readonly IServiceScope _tuitioScope;
+        private readonly AppUser _userMock;
+
+        public TokenServiceTests(DependencyInjectionFixture fixture)
+        {
+            _tuitioScope = fixture.ServiceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope();
+            _userMock = MockAppUser();
+        }
+
+        private AppUser MockAppUser()
+        {
+            var user = new AppUser()
+            {
+                UserId = 0,
+                UserName = "tuitio.test",
+                Password = "9B8769A4A742959A2D0298C36FB70623F2DFACDA8436237DF08D8DFD5B37374C", //pass123
+                Email = "tuitio.test@test.test",
+                FirstName = "tuitio",
+                LastName = "test",
+                StatusId = 1,
+                FailedLoginAttempts = 0,
+                SecurityStamp = "A93650FF-1FC4-4999-BAB6-3EEB174F6892",
+                CreationDate = DateTime.Now
+            };
+
+            return user;
+        }
+
+        public void Dispose()
+        {
+            _tuitioScope.Dispose();
+        }
+
+        [Fact]
+        public void TokenGenerationTest()
+        {
+            // Arrange
+            var _tokenService = _tuitioScope.ServiceProvider.GetRequiredService<ITokenService>();
+
+            // Act
+            var token = _tokenService.GenerateToken(_userMock);
+            var raw = _tokenService.GenerateTokenRaw(token);
+            var extracted = _tokenService.ExtractToken(raw);
+
+            // Assert
+            Assert.NotNull(token);
+            Assert.NotNull(raw);
+            Assert.NotNull(extracted);
+
+            Assert.True(_userMock.UserName == extracted.UserName);
+            Assert.True(_userMock.SecurityStamp == extracted.SecurityStamp);
+        }
+    }
+}

test/UnitTests/Tuitio.Application.Tests/Tuitio.Application.Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -7,7 +7,23 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <None Remove="appsettings.tuitio.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="appsettings.tuitio.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="$(AutoMapperExtensionsPackageVersion)" />
+    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="$(MediatRPackageVersion)" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.14" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="$(MicrosoftExtensionsPackageVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="$(MicrosoftExtensionsPackageVersion)" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+    <PackageReference Include="Moq" Version="4.18.4" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
@@ -17,6 +33,13 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\..\src\Tuitio.Application\Tuitio.Application.csproj" />
+    <ProjectReference Include="..\..\..\src\Tuitio.Domain.Data\Tuitio.Domain.Data.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="seed.sql">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>

test/UnitTests/Tuitio.Application.Tests/appsettings.tuitio.json

@@ -0,0 +1,8 @@
+{
+  "Restrictions": {
+    "MaxFailedLoginAttempts": 5
+  },
+  "Token": {
+    "ValidityInMinutes": 43800
+  }
+}

test/UnitTests/Tuitio.Application.Tests/seed.sql

@@ -0,0 +1,3 @@
+
+SELECT 'empty'
+