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This commit is contained in:
Yaojia Wang
2025-11-03 17:19:20 +01:00
parent ebdd4ee0d7
commit 4183b10b39
24 changed files with 4917 additions and 11 deletions

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="coverlet.collector" Version="6.0.2" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
<!-- Web Application Factory for Integration Testing -->
<PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
<!-- Database Providers -->
<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.0" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
<!-- Assertion Library -->
<PackageReference Include="FluentAssertions" Version="7.0.0" />
<!-- JWT Token Handling -->
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.14.0" />
</ItemGroup>
<ItemGroup>
<Using Include="Xunit" />
</ItemGroup>
<ItemGroup>
<!-- Reference API Project -->
<ProjectReference Include="..\..\..\..\src\ColaFlow.API\ColaFlow.API.csproj" />
<!-- Reference Identity Module -->
<ProjectReference Include="..\..\..\..\src\Modules\Identity\ColaFlow.Modules.Identity.Application\ColaFlow.Modules.Identity.Application.csproj" />
<ProjectReference Include="..\..\..\..\src\Modules\Identity\ColaFlow.Modules.Identity.Infrastructure\ColaFlow.Modules.Identity.Infrastructure.csproj" />
<ProjectReference Include="..\..\..\..\src\Modules\Identity\ColaFlow.Modules.Identity.Domain\ColaFlow.Modules.Identity.Domain.csproj" />
</ItemGroup>
<ItemGroup>
<!-- Copy test configuration to output directory -->
<None Update="appsettings.Testing.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

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using System.Net;
using System.Net.Http.Headers;
using System.Net.Http.Json;
using ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
using FluentAssertions;
namespace ColaFlow.Modules.Identity.IntegrationTests.Identity;
/// <summary>
/// Integration tests for basic Authentication functionality (Day 4 Regression Tests)
/// Tests registration, login, password validation, and protected endpoints
/// </summary>
public class AuthenticationTests : IClassFixture<DatabaseFixture>
{
private readonly HttpClient _client;
public AuthenticationTests(DatabaseFixture fixture)
{
_client = fixture.Client;
}
[Fact]
public async Task RegisterTenant_WithValidData_ShouldSucceed()
{
// Arrange
var request = new
{
tenantName = "Test Corp",
tenantSlug = $"test-{Guid.NewGuid():N}",
subscriptionPlan = "Professional",
adminEmail = $"admin-{Guid.NewGuid():N}@test.com",
adminPassword = "Admin@1234",
adminFullName = "Test Admin"
};
// Act
var response = await _client.PostAsJsonAsync("/api/tenants/register", request);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<RegisterResponse>();
result.Should().NotBeNull();
result!.AccessToken.Should().NotBeNullOrEmpty();
}
[Fact]
public async Task RegisterTenant_WithDuplicateSlug_ShouldFail()
{
// Arrange - Register first tenant
var slug = $"test-{Guid.NewGuid():N}";
var firstRequest = new
{
tenantName = "First Corp",
tenantSlug = slug,
subscriptionPlan = "Professional",
adminEmail = $"admin1-{Guid.NewGuid():N}@test.com",
adminPassword = "Admin@1234",
adminFullName = "First Admin"
};
await _client.PostAsJsonAsync("/api/tenants/register", firstRequest);
// Act - Try to register with same slug
var secondRequest = new
{
tenantName = "Second Corp",
tenantSlug = slug,
subscriptionPlan = "Professional",
adminEmail = $"admin2-{Guid.NewGuid():N}@test.com",
adminPassword = "Admin@1234",
adminFullName = "Second Admin"
};
var response = await _client.PostAsJsonAsync("/api/tenants/register", secondRequest);
// Assert - Should fail with conflict or bad request
response.StatusCode.Should().BeOneOf(HttpStatusCode.BadRequest, HttpStatusCode.Conflict);
}
[Fact]
public async Task Login_WithCorrectCredentials_ShouldSucceed()
{
// Arrange - Register tenant
var tenantSlug = $"test-{Guid.NewGuid():N}";
var email = $"admin-{Guid.NewGuid():N}@test.com";
var password = "Admin@1234";
await RegisterTenantAsync(tenantSlug, email, password);
// Act - Login
var loginRequest = new { tenantSlug, email, password };
var response = await _client.PostAsJsonAsync("/api/auth/login", loginRequest);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<LoginResponse>();
result.Should().NotBeNull();
result!.AccessToken.Should().NotBeNullOrEmpty();
}
[Fact]
public async Task Login_WithWrongPassword_ShouldFail()
{
// Arrange - Register tenant
var tenantSlug = $"test-{Guid.NewGuid():N}";
var email = $"admin-{Guid.NewGuid():N}@test.com";
var password = "Admin@1234";
await RegisterTenantAsync(tenantSlug, email, password);
// Act - Login with wrong password
var loginRequest = new { tenantSlug, email, password = "WrongPassword123" };
var response = await _client.PostAsJsonAsync("/api/auth/login", loginRequest);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task Login_WithNonExistentEmail_ShouldFail()
{
// Arrange
var loginRequest = new
{
tenantSlug = "nonexistent",
email = "nonexistent@test.com",
password = "Password123"
};
// Act
var response = await _client.PostAsJsonAsync("/api/auth/login", loginRequest);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task AccessProtectedEndpoint_WithValidToken_ShouldSucceed()
{
// Arrange - Register and get token
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Access protected endpoint
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var response = await _client.GetAsync("/api/auth/me");
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var userInfo = await response.Content.ReadFromJsonAsync<UserInfoResponse>();
userInfo.Should().NotBeNull();
userInfo!.Email.Should().NotBeNullOrEmpty();
userInfo.FullName.Should().NotBeNullOrEmpty();
}
[Fact]
public async Task AccessProtectedEndpoint_WithoutToken_ShouldFail()
{
// Arrange - No authorization header
// Act
var response = await _client.GetAsync("/api/auth/me");
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task AccessProtectedEndpoint_WithInvalidToken_ShouldFail()
{
// Arrange
var invalidToken = "invalid.jwt.token";
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", invalidToken);
// Act
var response = await _client.GetAsync("/api/auth/me");
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task JwtToken_ShouldContainUserClaims()
{
// Arrange & Act
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Assert - Parse token and verify claims
var claims = TestAuthHelper.ParseJwtToken(accessToken).ToList();
claims.Should().Contain(c => c.Type == "user_id");
claims.Should().Contain(c => c.Type == "tenant_id");
claims.Should().Contain(c => c.Type == "email");
claims.Should().Contain(c => c.Type == "full_name");
claims.Should().Contain(c => c.Type == "tenant_slug");
}
[Fact]
public async Task PasswordHashing_ShouldNotStorePlainTextPasswords()
{
// This is a conceptual test - in real implementation, you'd query the database
// to verify passwords are hashed. Here we just verify that login works with BCrypt.
// Arrange - Register tenant
var tenantSlug = $"test-{Guid.NewGuid():N}";
var email = $"admin-{Guid.NewGuid():N}@test.com";
var password = "Admin@1234";
await RegisterTenantAsync(tenantSlug, email, password);
// Act - Login with correct password should work
var correctLogin = await _client.PostAsJsonAsync("/api/auth/login",
new { tenantSlug, email, password });
// Act - Login with wrong password should fail
var wrongLogin = await _client.PostAsJsonAsync("/api/auth/login",
new { tenantSlug, email, password = "WrongPassword" });
// Assert
correctLogin.StatusCode.Should().Be(HttpStatusCode.OK,
"Correct password should be verified against hashed password");
wrongLogin.StatusCode.Should().Be(HttpStatusCode.Unauthorized,
"Wrong password should not match hashed password");
}
[Fact]
public async Task CompleteAuthFlow_RegisterLoginAccess_ShouldWork()
{
// This test verifies the complete authentication flow
// Step 1: Register
var tenantSlug = $"test-{Guid.NewGuid():N}";
var email = $"admin-{Guid.NewGuid():N}@test.com";
var password = "Admin@1234";
var registerResponse = await RegisterTenantAsync(tenantSlug, email, password);
registerResponse.StatusCode.Should().Be(HttpStatusCode.OK);
// Step 2: Login
var (loginToken, _) = await TestAuthHelper.LoginAndGetTokensAsync(_client, tenantSlug, email, password);
loginToken.Should().NotBeNullOrEmpty();
// Step 3: Access Protected Endpoint
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", loginToken);
var meResponse = await _client.GetAsync("/api/auth/me");
meResponse.StatusCode.Should().Be(HttpStatusCode.OK);
var userInfo = await meResponse.Content.ReadFromJsonAsync<UserInfoResponse>();
userInfo!.Email.Should().Be(email);
}
#region Helper Methods
private async Task<HttpResponseMessage> RegisterTenantAsync(string tenantSlug, string email, string password)
{
var request = new
{
tenantName = "Test Corp",
tenantSlug,
subscriptionPlan = "Professional",
adminEmail = email,
adminPassword = password,
adminFullName = "Test Admin"
};
return await _client.PostAsJsonAsync("/api/tenants/register", request);
}
#endregion
}

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using System.IdentityModel.Tokens.Jwt;
using System.Net;
using System.Net.Http.Headers;
using System.Net.Http.Json;
using ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
using FluentAssertions;
namespace ColaFlow.Modules.Identity.IntegrationTests.Identity;
/// <summary>
/// Integration tests for Role-Based Access Control (RBAC) functionality (Day 5 - Phase 2)
/// Tests role assignment, JWT claims, and role persistence across authentication flows
/// </summary>
public class RbacTests : IClassFixture<DatabaseFixture>
{
private readonly HttpClient _client;
public RbacTests(DatabaseFixture fixture)
{
_client = fixture.Client;
}
[Fact]
public async Task RegisterTenant_ShouldAssignTenantOwnerRole()
{
// Arrange & Act
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Assert - Verify token contains TenantOwner role
TestAuthHelper.HasRole(accessToken, "TenantOwner").Should().BeTrue();
}
[Fact]
public async Task RegisterTenant_ShouldIncludeRoleInJwtClaims()
{
// Arrange & Act
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Assert - Decode JWT and verify claims
var handler = new JwtSecurityTokenHandler();
var token = handler.ReadJwtToken(accessToken);
var claims = token.Claims.ToList();
// Should have either 'role' or 'tenant_role' claim with value 'TenantOwner'
claims.Should().Contain(c =>
(c.Type == "role" || c.Type == "tenant_role") &&
c.Value == "TenantOwner");
}
[Fact]
public async Task Login_ShouldPreserveRole()
{
// Arrange - Register tenant
var email = $"admin-{Guid.NewGuid():N}@test.com";
var tenantSlug = $"test-{Guid.NewGuid():N}";
var password = "Admin@1234";
await RegisterTenantAsync(tenantSlug, email, password);
// Act - Login
var (accessToken, _) = await TestAuthHelper.LoginAndGetTokensAsync(_client, tenantSlug, email, password);
// Assert - Role should be preserved
TestAuthHelper.HasRole(accessToken, "TenantOwner").Should().BeTrue();
}
[Fact]
public async Task RefreshToken_ShouldPreserveRole()
{
// Arrange - Register and get initial tokens
var (_, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Refresh token
var refreshRequest = new { refreshToken };
var response = await _client.PostAsJsonAsync("/api/auth/refresh", refreshRequest);
var result = await response.Content.ReadFromJsonAsync<RefreshResponse>();
// Assert - New token should preserve role
TestAuthHelper.HasRole(result!.AccessToken, "TenantOwner").Should().BeTrue();
}
[Fact]
public async Task GetMe_ShouldReturnUserRoleInformation()
{
// Arrange - Register and get tokens
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Call /api/auth/me with token
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var response = await _client.GetAsync("/api/auth/me");
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var userInfo = await response.Content.ReadFromJsonAsync<UserInfoResponse>();
userInfo.Should().NotBeNull();
userInfo!.TenantRole.Should().Be("TenantOwner");
}
[Fact]
public async Task JwtToken_ShouldContainAllRequiredRoleClaims()
{
// Arrange & Act
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Assert - Verify all expected claims
var claims = TestAuthHelper.ParseJwtToken(accessToken).ToList();
// Must have user identity claims
claims.Should().Contain(c => c.Type == "user_id");
claims.Should().Contain(c => c.Type == "tenant_id");
claims.Should().Contain(c => c.Type == "email");
claims.Should().Contain(c => c.Type == "full_name");
// Must have role claim
claims.Should().Contain(c =>
(c.Type == "role" || c.Type == "tenant_role") &&
c.Value == "TenantOwner");
}
[Fact]
public async Task MultipleTokenRefresh_ShouldMaintainRole()
{
// Arrange - Register and get initial tokens
var (_, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act & Assert - Refresh multiple times
for (int i = 0; i < 3; i++)
{
var response = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
var result = await response.Content.ReadFromJsonAsync<RefreshResponse>();
// Verify role is maintained
TestAuthHelper.HasRole(result!.AccessToken, "TenantOwner").Should().BeTrue();
// Update token for next iteration
refreshToken = result.RefreshToken;
}
}
[Fact]
public async Task AccessProtectedEndpoint_WithValidRole_ShouldSucceed()
{
// Arrange - Register and get token with TenantOwner role
var (accessToken, _) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Access protected endpoint
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var response = await _client.GetAsync("/api/auth/me");
// Assert - Should succeed because user has valid role
response.StatusCode.Should().Be(HttpStatusCode.OK);
}
[Fact]
public async Task AccessProtectedEndpoint_WithoutToken_ShouldFail()
{
// Arrange - No authorization header
// Act - Try to access protected endpoint
var response = await _client.GetAsync("/api/auth/me");
// Assert - Should fail with 401 Unauthorized
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task AccessProtectedEndpoint_WithInvalidToken_ShouldFail()
{
// Arrange - Invalid token
var invalidToken = "invalid.jwt.token";
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", invalidToken);
// Act - Try to access protected endpoint
var response = await _client.GetAsync("/api/auth/me");
// Assert - Should fail with 401 Unauthorized
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task RoleInformation_ShouldBeConsistentAcrossAllFlows()
{
// This test verifies role consistency across:
// 1. Registration
// 2. Login
// 3. Token Refresh
// 4. User Info Endpoint
var email = $"admin-{Guid.NewGuid():N}@test.com";
var tenantSlug = $"test-{Guid.NewGuid():N}";
var password = "Admin@1234";
// Step 1: Register
await RegisterTenantAsync(tenantSlug, email, password);
var (registerToken, _) = await TestAuthHelper.LoginAndGetTokensAsync(_client, tenantSlug, email, password);
TestAuthHelper.HasRole(registerToken, "TenantOwner").Should().BeTrue("Registration should assign TenantOwner");
// Step 2: Login
var (loginToken, refreshToken) = await TestAuthHelper.LoginAndGetTokensAsync(_client, tenantSlug, email, password);
TestAuthHelper.HasRole(loginToken, "TenantOwner").Should().BeTrue("Login should preserve TenantOwner");
// Step 3: Token Refresh
var refreshResponse = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
var refreshResult = await refreshResponse.Content.ReadFromJsonAsync<RefreshResponse>();
TestAuthHelper.HasRole(refreshResult!.AccessToken, "TenantOwner").Should().BeTrue("Refresh should preserve TenantOwner");
// Step 4: User Info Endpoint
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", refreshResult.AccessToken);
var meResponse = await _client.GetAsync("/api/auth/me");
var userInfo = await meResponse.Content.ReadFromJsonAsync<UserInfoResponse>();
userInfo!.TenantRole.Should().Be("TenantOwner", "User info should show TenantOwner");
}
#region Helper Methods
private async Task RegisterTenantAsync(string tenantSlug, string email, string password)
{
var request = new
{
tenantName = "Test Corp",
tenantSlug,
subscriptionPlan = "Professional",
adminEmail = email,
adminPassword = password,
adminFullName = "Test Admin"
};
var response = await _client.PostAsJsonAsync("/api/tenants/register", request);
response.EnsureSuccessStatusCode();
}
#endregion
}

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using System.Net;
using System.Net.Http.Json;
using ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
using FluentAssertions;
namespace ColaFlow.Modules.Identity.IntegrationTests.Identity;
/// <summary>
/// Integration tests for Refresh Token functionality (Day 5 - Phase 1)
/// Tests token refresh flow, token rotation, and refresh token revocation
/// </summary>
public class RefreshTokenTests : IClassFixture<DatabaseFixture>
{
private readonly HttpClient _client;
public RefreshTokenTests(DatabaseFixture fixture)
{
_client = fixture.Client;
}
[Fact]
public async Task RegisterTenant_ShouldReturnAccessAndRefreshTokens()
{
// Arrange
var request = new
{
tenantName = "Test Corp",
tenantSlug = $"test-{Guid.NewGuid():N}",
subscriptionPlan = "Professional",
adminEmail = $"admin-{Guid.NewGuid():N}@test.com",
adminPassword = "Admin@1234",
adminFullName = "Test Admin"
};
// Act
var response = await _client.PostAsJsonAsync("/api/tenants/register", request);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<RegisterResponse>();
result.Should().NotBeNull();
result!.AccessToken.Should().NotBeNullOrEmpty();
result.RefreshToken.Should().NotBeNullOrEmpty();
// Verify tokens are different
result.AccessToken.Should().NotBe(result.RefreshToken);
}
[Fact]
public async Task Login_ShouldReturnAccessAndRefreshTokens()
{
// Arrange - Register tenant first
var tenantSlug = $"test-{Guid.NewGuid():N}";
var email = $"admin-{Guid.NewGuid():N}@test.com";
var password = "Admin@1234";
await RegisterTenantAsync(tenantSlug, email, password);
// Act - Login
var loginRequest = new { tenantSlug, email, password };
var response = await _client.PostAsJsonAsync("/api/auth/login", loginRequest);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<LoginResponse>();
result.Should().NotBeNull();
result!.AccessToken.Should().NotBeNullOrEmpty();
result.RefreshToken.Should().NotBeNullOrEmpty();
}
[Fact]
public async Task RefreshToken_ShouldReturnNewTokenPair()
{
// Arrange - Register and get initial tokens
var (accessToken, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Wait a moment to ensure token expiry time changes
await Task.Delay(1000);
// Act - Refresh token
var refreshRequest = new { refreshToken };
var response = await _client.PostAsJsonAsync("/api/auth/refresh", refreshRequest);
// Assert
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<RefreshResponse>();
result.Should().NotBeNull();
result!.AccessToken.Should().NotBeNullOrEmpty();
result.RefreshToken.Should().NotBeNullOrEmpty();
// New tokens should be different from old tokens
result.AccessToken.Should().NotBe(accessToken);
result.RefreshToken.Should().NotBe(refreshToken);
}
[Fact]
public async Task RefreshToken_WithOldToken_ShouldFail()
{
// Arrange - Register and get initial tokens
var (_, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Refresh once (invalidates old token)
var firstRefresh = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
firstRefresh.StatusCode.Should().Be(HttpStatusCode.OK);
// Act - Try to reuse old refresh token
var response = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
// Assert - Should fail because token is already used
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task RefreshToken_WithInvalidToken_ShouldFail()
{
// Arrange
var invalidToken = "invalid-refresh-token";
// Act
var response = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken = invalidToken });
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task Logout_ShouldRevokeRefreshToken()
{
// Arrange - Register and get tokens
var (_, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act - Logout
var logoutResponse = await _client.PostAsJsonAsync("/api/auth/logout", new { refreshToken });
// Assert - Logout should succeed
logoutResponse.StatusCode.Should().Be(HttpStatusCode.OK);
// Try to use revoked refresh token
var refreshResponse = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
// Should fail because token is revoked
refreshResponse.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
[Fact]
public async Task RefreshToken_ShouldMaintainUserIdentity()
{
// Arrange - Register and get tokens
var (accessToken, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Get original user info
var originalUserId = TestAuthHelper.GetClaimValue(accessToken, "user_id");
var originalTenantId = TestAuthHelper.GetClaimValue(accessToken, "tenant_id");
// Act - Refresh token
var refreshRequest = new { refreshToken };
var response = await _client.PostAsJsonAsync("/api/auth/refresh", refreshRequest);
var result = await response.Content.ReadFromJsonAsync<RefreshResponse>();
// Assert - New token should have same user identity
var newUserId = TestAuthHelper.GetClaimValue(result!.AccessToken, "user_id");
var newTenantId = TestAuthHelper.GetClaimValue(result.AccessToken, "tenant_id");
newUserId.Should().Be(originalUserId);
newTenantId.Should().Be(originalTenantId);
}
[Fact]
public async Task RefreshToken_Multiple_ShouldSucceed()
{
// Arrange - Register and get initial tokens
var (_, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(_client);
// Act & Assert - Refresh multiple times
for (int i = 0; i < 5; i++)
{
var response = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken });
response.StatusCode.Should().Be(HttpStatusCode.OK);
var result = await response.Content.ReadFromJsonAsync<RefreshResponse>();
result.Should().NotBeNull();
// Update refresh token for next iteration
refreshToken = result!.RefreshToken;
await Task.Delay(500); // Small delay between requests
}
}
[Fact]
public async Task RefreshToken_Expired_ShouldFail()
{
// Note: This test requires the refresh token to be configured with a very short expiration time
// In real scenarios, refresh tokens typically last 7-30 days
// This test is a placeholder to document the expected behavior
// For now, we test with an invalid/non-existent token which should fail
var expiredToken = Guid.NewGuid().ToString();
// Act
var response = await _client.PostAsJsonAsync("/api/auth/refresh", new { refreshToken = expiredToken });
// Assert
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
#region Helper Methods
private async Task RegisterTenantAsync(string tenantSlug, string email, string password)
{
var request = new
{
tenantName = "Test Corp",
tenantSlug,
subscriptionPlan = "Professional",
adminEmail = email,
adminPassword = password,
adminFullName = "Test Admin"
};
var response = await _client.PostAsJsonAsync("/api/tenants/register", request);
response.EnsureSuccessStatusCode();
}
#endregion
}

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namespace ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
/// <summary>
/// Database Fixture for In-Memory Database Tests
/// Implements IClassFixture for xUnit test lifecycle management
/// Each test class gets its own isolated database instance
/// </summary>
public class DatabaseFixture : IDisposable
{
public ColaFlowWebApplicationFactory Factory { get; }
public HttpClient Client { get; }
public DatabaseFixture()
{
// Use In-Memory Database for fast, isolated tests
Factory = new ColaFlowWebApplicationFactory(useInMemoryDatabase: true);
Client = Factory.CreateClient();
}
public void Dispose()
{
Client?.Dispose();
Factory?.Dispose();
GC.SuppressFinalize(this);
}
}

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using ColaFlow.Modules.Identity.Infrastructure.Persistence;
using Microsoft.Extensions.DependencyInjection;
namespace ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
/// <summary>
/// Database Fixture for Real PostgreSQL Database Tests
/// Use this for more realistic integration tests that verify actual database behavior
/// Requires PostgreSQL to be running on localhost
/// </summary>
public class RealDatabaseFixture : IDisposable
{
public ColaFlowWebApplicationFactory Factory { get; }
public HttpClient Client { get; }
private readonly string _testDatabaseName;
public RealDatabaseFixture()
{
_testDatabaseName = $"test_{Guid.NewGuid():N}";
// Use Real PostgreSQL Database
Factory = new ColaFlowWebApplicationFactory(
useInMemoryDatabase: false,
testDatabaseName: _testDatabaseName
);
Client = Factory.CreateClient();
// Clean up any existing test data
CleanupDatabase();
}
private void CleanupDatabase()
{
using var scope = Factory.Services.CreateScope();
var db = scope.ServiceProvider.GetRequiredService<IdentityDbContext>();
// Clear all data from test database
db.RefreshTokens.RemoveRange(db.RefreshTokens);
db.Users.RemoveRange(db.Users);
db.Tenants.RemoveRange(db.Tenants);
db.SaveChanges();
}
public void Dispose()
{
try
{
// Clean up test database
using (var scope = Factory.Services.CreateScope())
{
var db = scope.ServiceProvider.GetRequiredService<IdentityDbContext>();
db.Database.EnsureDeleted();
}
}
catch
{
// Ignore cleanup errors
}
Client?.Dispose();
Factory?.Dispose();
GC.SuppressFinalize(this);
}
}

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@@ -0,0 +1,108 @@
using System.IdentityModel.Tokens.Jwt;
using System.Net.Http.Json;
using System.Security.Claims;
namespace ColaFlow.Modules.Identity.IntegrationTests.Infrastructure;
/// <summary>
/// Helper class for authentication-related test operations
/// Provides utilities for registration, login, token parsing, and common test scenarios
/// </summary>
public static class TestAuthHelper
{
/// <summary>
/// Register a new tenant and return the access token and refresh token
/// </summary>
public static async Task<(string accessToken, string refreshToken)> RegisterAndGetTokensAsync(
HttpClient client,
string? tenantSlug = null,
string? email = null,
string? password = null)
{
var slug = tenantSlug ?? $"test-{Guid.NewGuid():N}";
var adminEmail = email ?? $"admin-{Guid.NewGuid():N}@test.com";
var adminPassword = password ?? "Admin@1234";
var request = new
{
tenantName = "Test Corp",
tenantSlug = slug,
subscriptionPlan = "Professional",
adminEmail,
adminPassword,
adminFullName = "Test Admin"
};
var response = await client.PostAsJsonAsync("/api/tenants/register", request);
response.EnsureSuccessStatusCode();
var result = await response.Content.ReadFromJsonAsync<RegisterResponse>();
return (result!.AccessToken, result.RefreshToken);
}
/// <summary>
/// Login with credentials and return tokens
/// </summary>
public static async Task<(string accessToken, string refreshToken)> LoginAndGetTokensAsync(
HttpClient client,
string tenantSlug,
string email,
string password)
{
var request = new
{
tenantSlug,
email,
password
};
var response = await client.PostAsJsonAsync("/api/auth/login", request);
response.EnsureSuccessStatusCode();
var result = await response.Content.ReadFromJsonAsync<LoginResponse>();
return (result!.AccessToken, result.RefreshToken);
}
/// <summary>
/// Parse JWT token and extract claims
/// </summary>
public static IEnumerable<Claim> ParseJwtToken(string token)
{
var handler = new JwtSecurityTokenHandler();
var jwtToken = handler.ReadJwtToken(token);
return jwtToken.Claims;
}
/// <summary>
/// Get specific claim value from token
/// </summary>
public static string? GetClaimValue(string token, string claimType)
{
var claims = ParseJwtToken(token);
return claims.FirstOrDefault(c => c.Type == claimType)?.Value;
}
/// <summary>
/// Verify token contains expected role
/// </summary>
public static bool HasRole(string token, string role)
{
var claims = ParseJwtToken(token);
return claims.Any(c => c.Type == "role" && c.Value == role) ||
claims.Any(c => c.Type == "tenant_role" && c.Value == role);
}
}
// Response DTOs
public record RegisterResponse(string AccessToken, string RefreshToken);
public record LoginResponse(string AccessToken, string RefreshToken);
public record RefreshResponse(string AccessToken, string RefreshToken);
public record UserInfoResponse(
string UserId,
string TenantId,
string Email,
string FullName,
string TenantSlug,
string TenantRole);

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@@ -0,0 +1,229 @@
# Quick Start Guide - ColaFlow Integration Tests
## TL;DR - Run Tests Now
```bash
# 1. Navigate to project root
cd c:\Users\yaoji\git\ColaCoder\product-master\colaflow-api
# 2. Build solution (stop API server first if running)
dotnet build
# 3. Run all integration tests
dotnet test tests/Modules/Identity/ColaFlow.Modules.Identity.IntegrationTests
# Done! ✓
```
## What These Tests Cover
### Day 5 - Phase 1: Refresh Token (9 tests)
- ✓ Register/Login returns access + refresh tokens
- ✓ Refresh token generates new token pair
- ✓ Old refresh tokens cannot be reused (rotation)
- ✓ Invalid refresh tokens fail
- ✓ Logout revokes refresh tokens
- ✓ User identity is maintained across refresh
- ✓ Multiple refresh operations work
### Day 5 - Phase 2: RBAC (11 tests)
- ✓ TenantOwner role assigned on registration
- ✓ JWT contains role claims
- ✓ Role persists across login/refresh
- ✓ /api/auth/me returns role information
- ✓ Protected endpoints enforce role requirements
### Day 4 - Regression (10 tests)
- ✓ Registration and login work
- ✓ Password hashing (BCrypt) verification
- ✓ JWT authentication and authorization
- ✓ Protected endpoint access control
**Total: 30 Integration Tests**
## Running Specific Test Categories
### Only Refresh Token Tests
```bash
dotnet test --filter "FullyQualifiedName~RefreshTokenTests"
```
### Only RBAC Tests
```bash
dotnet test --filter "FullyQualifiedName~RbacTests"
```
### Only Authentication Tests (Regression)
```bash
dotnet test --filter "FullyQualifiedName~AuthenticationTests"
```
## Expected Output
### Successful Run
```
Test run for ColaFlow.Modules.Identity.IntegrationTests.dll (.NETCoreApp,Version=v9.0)
Microsoft (R) Test Execution Command Line Tool Version 17.14.1 (x64)
Starting test execution, please wait...
A total of 1 test files matched the specified pattern.
Passed! - Failed: 0, Passed: 30, Skipped: 0, Total: 30, Duration: 15s
```
### Failed Test Example
```
Failed RefreshTokenTests.RefreshToken_ShouldReturnNewTokenPair [125 ms]
Error Message:
Expected response.StatusCode to be OK, but found Unauthorized.
Stack Trace:
at RefreshTokenTests.RefreshToken_ShouldReturnNewTokenPair()
```
## Test Database
### In-Memory Database (Default)
- No setup required
- Fast execution
- Perfect for CI/CD
### Real PostgreSQL (Optional)
To run tests against real PostgreSQL:
1. Ensure PostgreSQL is running:
```bash
# Check if PostgreSQL is running
pg_isready
```
2. Edit test fixture in test files:
```csharp
// Change from
public class RefreshTokenTests : IClassFixture<DatabaseFixture>
// To
public class RefreshTokenTests : IClassFixture<RealDatabaseFixture>
```
3. Run tests normally
## Troubleshooting
### Issue: Build fails with "file locked by another process"
**Solution**: Stop the API server
```bash
taskkill /F /IM ColaFlow.API.exe
```
### Issue: Tests fail with "Connection refused"
**Solution**: Tests use In-Memory database by default, no connection needed. If you modified tests to use PostgreSQL, ensure it's running.
### Issue: Tests are slow
**Solution**:
1. Verify you're using In-Memory database (default)
2. Run specific test category instead of all tests
3. Disable parallel execution for debugging:
```csharp
[assembly: CollectionBehavior(DisableTestParallelization = true)]
```
### Issue: "Could not find test file"
**Solution**: Rebuild the project
```bash
dotnet clean
dotnet build
dotnet test
```
## Viewing Test Details
### Visual Studio
1. Open Test Explorer: `Test` → `Test Explorer`
2. Run all tests or specific test
3. View detailed output in Test Explorer window
### JetBrains Rider
1. Open Unit Tests window: `View` → `Tool Windows` → `Unit Tests`
2. Run tests with `Ctrl+U, Ctrl+R`
3. View test results in Unit Tests window
### Command Line (Detailed Output)
```bash
dotnet test --logger "console;verbosity=detailed"
```
## Integration with Day 5 Implementation
These tests verify:
### 1. Refresh Token Flow
```
User Registration → Access Token + Refresh Token
Use Access Token (expires in 15 min)
Call /api/auth/refresh with Refresh Token
New Access Token + New Refresh Token
Old Refresh Token is invalidated (rotation)
```
### 2. RBAC Flow
```
Tenant Registration → User assigned "TenantOwner" role
JWT includes role claims
Login/Refresh preserves role
Protected endpoints check role claims
```
## Test Assertions
Tests use **FluentAssertions** for readable assertions:
```csharp
// HTTP Status
response.StatusCode.Should().Be(HttpStatusCode.OK);
// Token validation
result.AccessToken.Should().NotBeNullOrEmpty();
result.RefreshToken.Should().NotBe(oldRefreshToken);
// Role verification
TestAuthHelper.HasRole(accessToken, "TenantOwner").Should().BeTrue();
```
## Next Steps
After tests pass:
1. ✓ Day 5 Phase 1 (Refresh Token) verified
2. ✓ Day 5 Phase 2 (RBAC) verified
3. ✓ Day 4 regression tests pass
4. Ready to proceed to Day 6: Email Verification or MCP integration
## CI/CD Ready
This test project is CI/CD ready:
- No manual setup required (uses In-Memory database)
- Isolated tests (no external dependencies)
- Fast execution (~15-30 seconds for 30 tests)
- Deterministic results
- Easy to integrate with GitHub Actions, Azure DevOps, Jenkins, etc.
## Questions?
- See `README.md` for detailed documentation
- Check test files for implementation examples
- Review `TestAuthHelper.cs` for helper methods
---
**Run tests now and verify your Day 5 implementation!**
```bash
cd c:\Users\yaoji\git\ColaCoder\product-master\colaflow-api
dotnet test tests/Modules/Identity/ColaFlow.Modules.Identity.IntegrationTests
```

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@@ -0,0 +1,403 @@
# ColaFlow Identity Module - Integration Tests
Professional .NET Integration Test project for Day 5 Refresh Token and RBAC functionality.
## Project Overview
This test project provides comprehensive integration testing for:
- **Phase 1**: Refresh Token functionality (token refresh, rotation, revocation)
- **Phase 2**: Role-Based Access Control (RBAC) (role assignment, JWT claims, role persistence)
- **Day 4 Regression**: Authentication basics (registration, login, password hashing)
## Project Structure
```
ColaFlow.Modules.Identity.IntegrationTests/
├── Infrastructure/
│ ├── ColaFlowWebApplicationFactory.cs # Custom WebApplicationFactory
│ ├── DatabaseFixture.cs # In-Memory database fixture
│ ├── RealDatabaseFixture.cs # PostgreSQL database fixture
│ └── TestAuthHelper.cs # Authentication test utilities
├── Identity/
│ ├── AuthenticationTests.cs # Day 4 regression tests
│ ├── RefreshTokenTests.cs # Day 5 Phase 1 tests
│ └── RbacTests.cs # Day 5 Phase 2 tests
├── appsettings.Testing.json # Test configuration
└── ColaFlow.Modules.Identity.IntegrationTests.csproj
```
## Test Categories
### 1. Authentication Tests (Day 4 Regression)
- RegisterTenant with valid/invalid data
- Login with correct/incorrect credentials
- Protected endpoint access with/without token
- JWT token claims validation
- Password hashing verification
- Complete auth flow (register → login → access)
**Total Tests**: 10
### 2. Refresh Token Tests (Day 5 Phase 1)
- RegisterTenant returns access + refresh tokens
- Login returns access + refresh tokens
- RefreshToken returns new token pair
- Old refresh token cannot be reused (token rotation)
- Invalid refresh token fails
- Logout revokes refresh token
- Refresh token maintains user identity
- Multiple refresh operations work
- Expired refresh token fails
**Total Tests**: 9
### 3. RBAC Tests (Day 5 Phase 2)
- RegisterTenant assigns TenantOwner role
- JWT contains role claims
- Login preserves role
- RefreshToken preserves role
- /api/auth/me returns user role
- JWT contains all required role claims
- Multiple token refresh maintains role
- Protected endpoint access with valid role succeeds
- Protected endpoint access without token fails
- Protected endpoint access with invalid token fails
- Role consistency across all authentication flows
**Total Tests**: 11
**Grand Total**: **30 Integration Tests**
## Test Infrastructure
### WebApplicationFactory
The `ColaFlowWebApplicationFactory` supports two database modes:
#### 1. In-Memory Database (Default)
- Fast, isolated tests
- No external dependencies
- Each test class gets its own database instance
- **Recommended for CI/CD pipelines**
```csharp
var factory = new ColaFlowWebApplicationFactory(useInMemoryDatabase: true);
```
#### 2. Real PostgreSQL Database
- Tests actual database behavior
- Verifies migrations and real database constraints
- Requires PostgreSQL running on localhost
- **Recommended for local testing**
```csharp
var factory = new ColaFlowWebApplicationFactory(useInMemoryDatabase: false);
```
### Database Fixtures
#### DatabaseFixture (In-Memory)
- Implements `IClassFixture<DatabaseFixture>`
- Provides isolated database per test class
- Automatic cleanup after tests
#### RealDatabaseFixture (PostgreSQL)
- Implements `IClassFixture<RealDatabaseFixture>`
- Creates unique test database per test run
- Automatic cleanup (database deletion) after tests
## NuGet Packages
| Package | Version | Purpose |
|---------|---------|---------|
| `xunit` | 2.9.2 | Test framework |
| `xunit.runner.visualstudio` | 2.8.2 | Visual Studio test runner |
| `Microsoft.AspNetCore.Mvc.Testing` | 9.0.0 | WebApplicationFactory |
| `Microsoft.EntityFrameworkCore.InMemory` | 9.0.0 | In-Memory database |
| `Npgsql.EntityFrameworkCore.PostgreSQL` | 9.0.4 | PostgreSQL provider |
| `FluentAssertions` | 7.0.0 | Fluent assertion library |
| `System.IdentityModel.Tokens.Jwt` | 8.14.0 | JWT token parsing |
## Running Tests
### Prerequisites
**For In-Memory Tests** (No external dependencies):
- .NET 9.0 SDK installed
**For PostgreSQL Tests**:
- PostgreSQL running on `localhost:5432`
- Username: `postgres`
- Password: `postgres`
- Database: `colaflow_test` (auto-created)
### Command Line
#### Run All Tests
```bash
cd c:\Users\yaoji\git\ColaCoder\product-master\colaflow-api
dotnet test tests/Modules/Identity/ColaFlow.Modules.Identity.IntegrationTests
```
#### Run Specific Test Class
```bash
# Refresh Token Tests only
dotnet test --filter "FullyQualifiedName~RefreshTokenTests"
# RBAC Tests only
dotnet test --filter "FullyQualifiedName~RbacTests"
# Authentication Tests only
dotnet test --filter "FullyQualifiedName~AuthenticationTests"
```
#### Run Specific Test Method
```bash
dotnet test --filter "FullyQualifiedName~RefreshToken_ShouldReturnNewTokenPair"
```
#### Verbose Output
```bash
dotnet test --logger "console;verbosity=detailed"
```
#### Generate Coverage Report
```bash
dotnet test /p:CollectCoverage=true /p:CoverletOutputFormat=lcov /p:CoverletOutput=./coverage.lcov
```
### Visual Studio / Rider
1. **Visual Studio**:
- Open Test Explorer (Test → Test Explorer)
- Right-click project → Run Tests
- Or right-click individual test → Run Test
2. **JetBrains Rider**:
- Open Unit Tests window (View → Tool Windows → Unit Tests)
- Right-click project → Run Unit Tests
- Or use `Ctrl+U, Ctrl+R` shortcut
### Parallel Execution
By default, xUnit runs test classes in parallel but tests within a class sequentially. This is perfect for integration tests because:
- Each test class uses its own `DatabaseFixture` (isolated database)
- Tests within a class share the same database (sequential execution prevents conflicts)
To disable parallelization (for debugging):
```csharp
[assembly: CollectionBehavior(DisableTestParallelization = true)]
```
## Test Configuration
### appsettings.Testing.json
```json
{
"ConnectionStrings": {
"IdentityConnection": "Host=localhost;Port=5432;Database=colaflow_test;Username=postgres;Password=postgres"
},
"Jwt": {
"SecretKey": "test-secret-key-min-32-characters-long-12345678901234567890",
"Issuer": "ColaFlow.API.Test",
"Audience": "ColaFlow.Web.Test",
"ExpirationMinutes": "15",
"RefreshTokenExpirationDays": "7"
},
"Logging": {
"LogLevel": {
"Default": "Warning"
}
}
}
```
### Override Configuration
You can override configuration in tests:
```csharp
builder.ConfigureAppConfiguration((context, config) =>
{
config.AddInMemoryCollection(new Dictionary<string, string>
{
["Jwt:ExpirationMinutes"] = "5",
["Jwt:RefreshTokenExpirationDays"] = "1"
});
});
```
## Test Helpers
### TestAuthHelper
Provides convenient methods for common test scenarios:
```csharp
// Register and get tokens
var (accessToken, refreshToken) = await TestAuthHelper.RegisterAndGetTokensAsync(client);
// Login and get tokens
var (accessToken, refreshToken) = await TestAuthHelper.LoginAndGetTokensAsync(
client, "tenant-slug", "email@test.com", "password");
// Parse JWT token
var claims = TestAuthHelper.ParseJwtToken(accessToken);
// Get specific claim
var userId = TestAuthHelper.GetClaimValue(accessToken, "user_id");
// Check role
bool isOwner = TestAuthHelper.HasRole(accessToken, "TenantOwner");
```
## CI/CD Integration
### GitHub Actions
```yaml
name: Integration Tests
on: [push, pull_request]
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Setup .NET
uses: actions/setup-dotnet@v3
with:
dotnet-version: 9.0.x
- name: Restore dependencies
run: dotnet restore
- name: Build
run: dotnet build --no-restore
- name: Run Integration Tests
run: dotnet test tests/Modules/Identity/ColaFlow.Modules.Identity.IntegrationTests --no-build --verbosity normal
```
### Azure DevOps
```yaml
trigger:
- main
pool:
vmImage: 'ubuntu-latest'
steps:
- task: UseDotNet@2
inputs:
version: '9.0.x'
- task: DotNetCoreCLI@2
displayName: 'Restore'
inputs:
command: 'restore'
- task: DotNetCoreCLI@2
displayName: 'Build'
inputs:
command: 'build'
- task: DotNetCoreCLI@2
displayName: 'Test'
inputs:
command: 'test'
projects: '**/ColaFlow.Modules.Identity.IntegrationTests.csproj'
```
## Test Coverage Goals
- **Line Coverage**: ≥ 80%
- **Branch Coverage**: ≥ 70%
- **Critical Paths**: 100% coverage for:
- Token generation and refresh
- Role assignment and persistence
- Authentication flows
## Troubleshooting
### Test Failures
#### "Database connection failed"
- Ensure PostgreSQL is running (`RealDatabaseFixture` only)
- Check connection string in `appsettings.Testing.json`
- Use In-Memory database for tests that don't need real database
#### "Token validation failed"
- Verify `Jwt:SecretKey` matches between test config and API config
- Check token expiration time is sufficient
- Ensure clock skew tolerance is configured
#### "Test isolation issues"
- Ensure each test class uses `IClassFixture<DatabaseFixture>`
- Verify tests don't share global state
- Use unique tenant slugs and emails (`Guid.NewGuid()`)
#### "Port already in use"
- The test server uses a random port by default
- No need to stop the real API server
- If issues persist, use `_factory.Server` instead of `_factory.CreateClient()`
### Debug Tips
#### Enable Detailed Logging
```csharp
builder.ConfigureLogging(logging =>
{
logging.ClearProviders();
logging.AddConsole();
logging.SetMinimumLevel(LogLevel.Debug);
});
```
#### Inspect Database State
```csharp
using var scope = Factory.Services.CreateScope();
var db = scope.ServiceProvider.GetRequiredService<IdentityDbContext>();
var users = db.Users.ToList();
// Inspect users...
```
#### Pause Test Execution
```csharp
await Task.Delay(TimeSpan.FromSeconds(30)); // Inspect state manually
```
## Best Practices
1. **Use In-Memory Database for most tests**: Faster, no dependencies
2. **Use Real Database for critical paths**: Migrations, constraints, transactions
3. **Isolate tests**: Each test should be independent
4. **Use unique identifiers**: `Guid.NewGuid()` for slugs, emails
5. **Clean up after tests**: Use `IDisposable` fixtures
6. **Use FluentAssertions**: More readable assertions
7. **Test happy paths AND error cases**: Both success and failure scenarios
8. **Use descriptive test names**: `MethodName_Scenario_ExpectedResult`
## Future Enhancements
- [ ] Add Testcontainers for PostgreSQL (no manual setup required)
- [ ] Add performance benchmarks
- [ ] Add load testing (k6 integration)
- [ ] Add Swagger/OpenAPI contract tests
- [ ] Add mutation testing (Stryker.NET)
- [ ] Add E2E tests with Playwright
## Contributing
When adding new tests:
1. Follow existing test structure and naming conventions
2. Use `TestAuthHelper` for common operations
3. Ensure tests are isolated and don't depend on execution order
4. Add test documentation in this README
5. Verify tests pass with both In-Memory and Real database
## License
This test project is part of ColaFlow and follows the same license.
---
**Questions?** Contact the QA team or refer to the main ColaFlow documentation.