refactor IntegrationTestFixture

src/Services/Booking/tests/IntegrationTest/CustomWebApplicationFactory.cs

@@ -1,71 +0,0 @@
-using System;
-using BuildingBlocks.MassTransit;
-using BuildingBlocks.Web;
-using MassTransit;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc.Testing;
-using Microsoft.AspNetCore.TestHost;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.DependencyInjection.Extensions;
-using Microsoft.Extensions.Hosting;
-using NSubstitute;
-using Respawn;
-
-namespace Integration.Test;
-
-public class CustomWebApplicationFactory : WebApplicationFactory<Program>
-{
-    public Checkpoint Checkpoint { get; set; }
-    public IConfiguration Configuration => Services.GetRequiredService<IConfiguration>();
-    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-
-    protected override void ConfigureWebHost(IWebHostBuilder builder)
-    {
-        //https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests#set-the-environment
-        //https://stackoverflow.com/questions/43927955/should-getenvironmentvariable-work-in-xunit-test/43951218
-
-        //we could read env from our test launch setting or we can set it directly here
-        builder.UseEnvironment("test");
-
-        //The test app's builder.ConfigureTestServices callback is executed after the app's Startup.ConfigureServices code is executed.
-        builder.ConfigureTestServices(services =>
-        {
-            services.RemoveAll(typeof(IHostedService));
-            services.ReplaceSingleton(AddHttpContextAccessorMock);
-            TestRegistrationServices?.Invoke(services);
-            services.AddMassTransitTestHarness(x =>
-            {
-                x.UsingRabbitMq((context, cfg) =>
-                {
-                    var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
-                    var host = rabbitMqOptions.HostName;
-
-                    cfg.Host(host, h =>
-                    {
-                        h.Username(rabbitMqOptions.UserName);
-                        h.Password(rabbitMqOptions.Password);
-                    });
-                    cfg.ConfigureEndpoints(context);
-                });
-            });
-
-            Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
-
-            TestRegistrationServices?.Invoke(services);
-        });
-    }
-
-    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
-    {
-        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
-        using var scope = serviceProvider.CreateScope();
-        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
-
-        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
-        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
-
-        return httpContextAccessorMock;
-    }
-}

src/Services/Booking/tests/IntegrationTest/IntegrationTestFixture.cs

@@ -3,11 +3,21 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using Booking.Data;
 using BuildingBlocks.Domain.Model;
+using BuildingBlocks.MassTransit;
+using BuildingBlocks.Web;
 using Grpc.Net.Client;
+using MassTransit;
 using MassTransit.Testing;
 using MediatR;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Hosting;
+using NSubstitute;
+using Respawn;
 using Serilog;
 using Xunit;
 using Xunit.Abstractions;
@@ -21,29 +31,55 @@ public class FixtureCollection : ICollectionFixture<IntegrationTestFixture>
 
 public class IntegrationTestFixture : IAsyncLifetime
 {
-    private readonly CustomWebApplicationFactory _factory;
+    private WebApplicationFactory<Program> _factory;
-
+    public Checkpoint Checkpoint { get; set; }
-    public IntegrationTestFixture()
+    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-    {
-        // Ref: https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests?view=aspnetcore-6.0#basic-tests-with-the-default-webapplicationfactory
-        _factory = new CustomWebApplicationFactory();
-    }
-
     public IServiceProvider ServiceProvider => _factory.Services;
-    public IConfiguration Configuration => _factory.Configuration;
+    public IConfiguration Configuration => _factory.Services.GetRequiredService<IConfiguration>();
     public HttpClient HttpClient => _factory.CreateClient();
     public ITestHarness TestHarness => CreateHarness();
     public GrpcChannel Channel => CreateChannel();
 
     public virtual Task InitializeAsync()
     {
+        _factory = new WebApplicationFactory<Program>()
+            .WithWebHostBuilder(builder =>
+            {
+                builder.UseEnvironment("test");
+                builder.ConfigureServices(services =>
+                {
+                    services.RemoveAll(typeof(IHostedService));
+                    services.ReplaceSingleton(AddHttpContextAccessorMock);
+                    TestRegistrationServices?.Invoke(services);
+                    services.AddMassTransitTestHarness(x =>
+                    {
+                        x.UsingRabbitMq((context, cfg) =>
+                        {
+                            var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
+                            var host = rabbitMqOptions.HostName;
+
+                            cfg.Host(host, h =>
+                            {
+                                h.Username(rabbitMqOptions.UserName);
+                                h.Password(rabbitMqOptions.Password);
+                            });
+                            cfg.ConfigureEndpoints(context);
+                        });
+                    });
+
+                    Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
+
+                    TestRegistrationServices?.Invoke(services);
+                });
+            });
+
         return Task.CompletedTask;
     }
 
     public virtual async Task DisposeAsync()
     {
         if (!string.IsNullOrEmpty(Configuration?.GetConnectionString("DefaultConnection")))
-            await _factory.Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
+            await Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
 
         await _factory.DisposeAsync();
     }
@@ -61,7 +97,7 @@ public class IntegrationTestFixture : IAsyncLifetime
 
     public void RegisterTestServices(Action<IServiceCollection> services)
     {
-        _factory.TestRegistrationServices = services;
+        TestRegistrationServices = services;
     }
 
     public async Task ExecuteScopeAsync(Func<IServiceProvider, Task> action)
@@ -212,4 +248,16 @@ public class IntegrationTestFixture : IAsyncLifetime
     {
         return GrpcChannel.ForAddress(HttpClient.BaseAddress!, new GrpcChannelOptions {HttpClient = HttpClient});
     }
+
+    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
+    {
+        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
+        using var scope = serviceProvider.CreateScope();
+        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
+
+        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
+        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
+
+        return httpContextAccessorMock;
+    }
 }

src/Services/Flight/tests/IntegrationTest/CustomWebApplicationFactory.cs

@@ -1,71 +0,0 @@
-using System;
-using BuildingBlocks.MassTransit;
-using BuildingBlocks.Web;
-using MassTransit;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc.Testing;
-using Microsoft.AspNetCore.TestHost;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.DependencyInjection.Extensions;
-using Microsoft.Extensions.Hosting;
-using NSubstitute;
-using Respawn;
-
-namespace Integration.Test;
-
-public class CustomWebApplicationFactory : WebApplicationFactory<Program>
-{
-    public Checkpoint Checkpoint { get; set; }
-    public IConfiguration Configuration => Services.GetRequiredService<IConfiguration>();
-    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-
-    protected override void ConfigureWebHost(IWebHostBuilder builder)
-    {
-        //https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests#set-the-environment
-        //https://stackoverflow.com/questions/43927955/should-getenvironmentvariable-work-in-xunit-test/43951218
-
-        //we could read env from our test launch setting or we can set it directly here
-        builder.UseEnvironment("test");
-
-        //The test app's builder.ConfigureTestServices callback is executed after the app's Startup.ConfigureServices code is executed.
-        builder.ConfigureTestServices(services =>
-        {
-            services.RemoveAll(typeof(IHostedService));
-            services.ReplaceSingleton(AddHttpContextAccessorMock);
-            TestRegistrationServices?.Invoke(services);
-            services.AddMassTransitTestHarness(x =>
-            {
-                x.UsingRabbitMq((context, cfg) =>
-                {
-                    var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
-                    var host = rabbitMqOptions.HostName;
-
-                    cfg.Host(host, h =>
-                    {
-                        h.Username(rabbitMqOptions.UserName);
-                        h.Password(rabbitMqOptions.Password);
-                    });
-                    cfg.ConfigureEndpoints(context);
-                });
-            });
-
-            Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
-
-            TestRegistrationServices?.Invoke(services);
-        });
-    }
-
-    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
-    {
-        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
-        using var scope = serviceProvider.CreateScope();
-        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
-
-        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
-        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
-
-        return httpContextAccessorMock;
-    }
-}

src/Services/Flight/tests/IntegrationTest/IntegrationTestFixture.cs

@@ -3,15 +3,24 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using BuildingBlocks.Domain.Model;
 using BuildingBlocks.EFCore;
+using BuildingBlocks.MassTransit;
+using BuildingBlocks.Web;
 using Flight.Data;
+using FluentAssertions.Common;
 using Grpc.Net.Client;
+using MassTransit;
 using MassTransit.Testing;
 using MediatR;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Hosting;
 using NSubstitute;
+using Respawn;
 using Serilog;
 using Xunit;
 using Xunit.Abstractions;
@@ -19,20 +28,17 @@ using Xunit.Abstractions;
 namespace Integration.Test;
 
 [CollectionDefinition(nameof(IntegrationTestFixture))]
-public class FixtureCollection : ICollectionFixture<IntegrationTestFixture> { }
+public class FixtureCollection : ICollectionFixture<IntegrationTestFixture>
+{
+}
 
 public class IntegrationTestFixture : IAsyncLifetime
 {
-    private readonly CustomWebApplicationFactory _factory;
+    private WebApplicationFactory<Program> _factory;
-
+    public Checkpoint Checkpoint { get; set; }
-    public IntegrationTestFixture()
+    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-    {
-        // Ref: https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests?view=aspnetcore-6.0#basic-tests-with-the-default-webapplicationfactory
-        _factory = new CustomWebApplicationFactory();
-    }
-
     public IServiceProvider ServiceProvider => _factory.Services;
-    public IConfiguration Configuration => _factory.Configuration;
+    public IConfiguration Configuration => _factory.Services.GetRequiredService<IConfiguration>();
     public HttpClient HttpClient => _factory.CreateClient();
     public ITestHarness TestHarness => CreateHarness();
     public GrpcChannel Channel => CreateChannel();
@@ -50,17 +56,48 @@ public class IntegrationTestFixture : IAsyncLifetime
         return null;
     }
 
-    public void RegisterTestServices(Action<IServiceCollection> services) => _factory.TestRegistrationServices = services;
+    public void RegisterTestServices(Action<IServiceCollection> services) => TestRegistrationServices = services;
 
     public virtual Task InitializeAsync()
     {
+        _factory = new WebApplicationFactory<Program>()
+            .WithWebHostBuilder(builder =>
+            {
+                builder.UseEnvironment("test");
+                builder.ConfigureServices(services =>
+                {
+                    services.RemoveAll(typeof(IHostedService));
+                    services.ReplaceSingleton(AddHttpContextAccessorMock);
+                    TestRegistrationServices?.Invoke(services);
+                    services.AddMassTransitTestHarness(x =>
+                    {
+                        x.UsingRabbitMq((context, cfg) =>
+                        {
+                            var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
+                            var host = rabbitMqOptions.HostName;
+
+                            cfg.Host(host, h =>
+                            {
+                                h.Username(rabbitMqOptions.UserName);
+                                h.Password(rabbitMqOptions.Password);
+                            });
+                            cfg.ConfigureEndpoints(context);
+                        });
+                    });
+
+                    Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
+
+                    TestRegistrationServices?.Invoke(services);
+                });
+            });
+
         return Task.CompletedTask;
     }
 
     public virtual async Task DisposeAsync()
     {
         if (!string.IsNullOrEmpty(Configuration?.GetConnectionString("DefaultConnection")))
-            await _factory.Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
+            await Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
 
         await _factory.DisposeAsync();
     }
@@ -213,4 +250,16 @@ public class IntegrationTestFixture : IAsyncLifetime
     {
         return GrpcChannel.ForAddress(HttpClient.BaseAddress!, new GrpcChannelOptions {HttpClient = HttpClient});
     }
+
+    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
+    {
+        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
+        using var scope = serviceProvider.CreateScope();
+        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
+
+        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
+        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
+
+        return httpContextAccessorMock;
+    }
 }

src/Services/Identity/tests/IntegrationTest/CustomWebApplicationFactory.cs

@@ -1,71 +0,0 @@
-using System;
-using BuildingBlocks.MassTransit;
-using BuildingBlocks.Web;
-using MassTransit;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc.Testing;
-using Microsoft.AspNetCore.TestHost;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.DependencyInjection.Extensions;
-using Microsoft.Extensions.Hosting;
-using NSubstitute;
-using Respawn;
-
-namespace Integration.Test;
-
-public class CustomWebApplicationFactory : WebApplicationFactory<Program>
-{
-    public Checkpoint Checkpoint { get; set; }
-    public IConfiguration Configuration => Services.GetRequiredService<IConfiguration>();
-    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-
-    protected override void ConfigureWebHost(IWebHostBuilder builder)
-    {
-        //https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests#set-the-environment
-        //https://stackoverflow.com/questions/43927955/should-getenvironmentvariable-work-in-xunit-test/43951218
-
-        //we could read env from our test launch setting or we can set it directly here
-        builder.UseEnvironment("test");
-
-        //The test app's builder.ConfigureTestServices callback is executed after the app's Startup.ConfigureServices code is executed.
-        builder.ConfigureTestServices(services =>
-        {
-            services.RemoveAll(typeof(IHostedService));
-            services.ReplaceSingleton(AddHttpContextAccessorMock);
-            TestRegistrationServices?.Invoke(services);
-            services.AddMassTransitTestHarness(x =>
-            {
-                x.UsingRabbitMq((context, cfg) =>
-                {
-                    var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
-                    var host = rabbitMqOptions.HostName;
-
-                    cfg.Host(host, h =>
-                    {
-                        h.Username(rabbitMqOptions.UserName);
-                        h.Password(rabbitMqOptions.Password);
-                    });
-                    cfg.ConfigureEndpoints(context);
-                });
-            });
-
-            Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
-
-            TestRegistrationServices?.Invoke(services);
-        });
-    }
-
-    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
-    {
-        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
-        using var scope = serviceProvider.CreateScope();
-        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
-
-        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
-        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
-
-        return httpContextAccessorMock;
-    }
-}

src/Services/Identity/tests/IntegrationTest/Integration.Test.csproj

@@ -7,10 +7,10 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0"/>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.4"/>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0"/>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="xunit" Version="2.4.1"/>
+    <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\src\Identity.Api\Identity.Api.csproj"/>
+    <ProjectReference Include="..\..\src\Identity.Api\Identity.Api.csproj" />
   </ItemGroup>
 
 </Project>

src/Services/Identity/tests/IntegrationTest/IntegrationTestFixture.cs

@@ -2,16 +2,22 @@
 using System.Net.Http;
 using System.Threading.Tasks;
 using BuildingBlocks.Domain.Model;
-using BuildingBlocks.EFCore;
+using BuildingBlocks.MassTransit;
+using BuildingBlocks.Web;
 using Grpc.Net.Client;
 using Identity.Data;
+using MassTransit;
 using MassTransit.Testing;
 using MediatR;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
-using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Hosting;
 using NSubstitute;
+using Respawn;
 using Serilog;
 using Xunit;
 using Xunit.Abstractions;
@@ -19,52 +25,81 @@ using Xunit.Abstractions;
 namespace Integration.Test;
 
 [CollectionDefinition(nameof(IntegrationTestFixture))]
-public class FixtureCollection : ICollectionFixture<IntegrationTestFixture> { }
+public class FixtureCollection : ICollectionFixture<IntegrationTestFixture>
+{
+}
 
 public class IntegrationTestFixture : IAsyncLifetime
 {
-    private readonly CustomWebApplicationFactory _factory;
+    private WebApplicationFactory<Program> _factory;
-
+    public Checkpoint Checkpoint { get; set; }
-    public IntegrationTestFixture()
+    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-    {
-        // Ref: https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests?view=aspnetcore-6.0#basic-tests-with-the-default-webapplicationfactory
-        _factory = new CustomWebApplicationFactory();
-    }
-
     public IServiceProvider ServiceProvider => _factory.Services;
-    public IConfiguration Configuration => _factory.Configuration;
+    public IConfiguration Configuration => _factory.Services.GetRequiredService<IConfiguration>();
     public HttpClient HttpClient => _factory.CreateClient();
     public ITestHarness TestHarness => CreateHarness();
     public GrpcChannel Channel => CreateChannel();
 
-    // ref: https://github.com/trbenning/serilog-sinks-xunit
-    public ILogger CreateLogger(ITestOutputHelper output)
-    {
-        if (output != null)
-        {
-            return new LoggerConfiguration()
-                .WriteTo.TestOutput(output)
-                .CreateLogger();
-        }
-
-        return null;
-    }
-
-    public void RegisterTestServices(Action<IServiceCollection> services) => _factory.TestRegistrationServices = services;
-
     public virtual Task InitializeAsync()
     {
+        _factory = new WebApplicationFactory<Program>()
+            .WithWebHostBuilder(builder =>
+            {
+                builder.UseEnvironment("test");
+                builder.ConfigureServices(services =>
+                {
+                    services.RemoveAll(typeof(IHostedService));
+                    services.ReplaceSingleton(AddHttpContextAccessorMock);
+                    TestRegistrationServices?.Invoke(services);
+                    services.AddMassTransitTestHarness(x =>
+                    {
+                        x.UsingRabbitMq((context, cfg) =>
+                        {
+                            var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
+                            var host = rabbitMqOptions.HostName;
+
+                            cfg.Host(host, h =>
+                            {
+                                h.Username(rabbitMqOptions.UserName);
+                                h.Password(rabbitMqOptions.Password);
+                            });
+                            cfg.ConfigureEndpoints(context);
+                        });
+                    });
+
+                    Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
+
+                    TestRegistrationServices?.Invoke(services);
+                });
+            });
+
         return Task.CompletedTask;
     }
 
     public virtual async Task DisposeAsync()
     {
         if (!string.IsNullOrEmpty(Configuration?.GetConnectionString("DefaultConnection")))
-            await _factory.Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
+            await Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
 
         await _factory.DisposeAsync();
     }
 
+    // ref: https://github.com/trbenning/serilog-sinks-xunit
+    public ILogger CreateLogger(ITestOutputHelper output)
+    {
+        if (output != null)
+            return new LoggerConfiguration()
+                .WriteTo.TestOutput(output)
+                .CreateLogger();
+
+        return null;
+    }
+
+    public void RegisterTestServices(Action<IServiceCollection> services)
+    {
+        TestRegistrationServices = services;
+    }
+
     public async Task ExecuteScopeAsync(Func<IServiceProvider, Task> action)
     {
         using var scope = ServiceProvider.CreateScope();
@@ -213,4 +248,16 @@ public class IntegrationTestFixture : IAsyncLifetime
     {
         return GrpcChannel.ForAddress(HttpClient.BaseAddress!, new GrpcChannelOptions {HttpClient = HttpClient});
     }
+
+    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
+    {
+        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
+        using var scope = serviceProvider.CreateScope();
+        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
+
+        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
+        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
+
+        return httpContextAccessorMock;
+    }
 }

src/Services/Passenger/tests/IntegrationTest/CustomWebApplicationFactory.cs

@@ -1,72 +0,0 @@
-using System;
-using BuildingBlocks.Contracts.Grpc;
-using BuildingBlocks.MassTransit;
-using BuildingBlocks.Web;
-using MassTransit;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc.Testing;
-using Microsoft.AspNetCore.TestHost;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.DependencyInjection.Extensions;
-using Microsoft.Extensions.Hosting;
-using NSubstitute;
-using Respawn;
-
-public class CustomWebApplicationFactory : WebApplicationFactory<Program>
-{
-    public Checkpoint Checkpoint { get; set; }
-    public IConfiguration Configuration => Services.GetRequiredService<IConfiguration>();
-    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-
-    protected override void ConfigureWebHost(IWebHostBuilder builder)
-    {
-        //https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests#set-the-environment
-        //https://stackoverflow.com/questions/43927955/should-getenvironmentvariable-work-in-xunit-test/43951218
-
-        //we could read env from our test launch setting or we can set it directly here
-        builder.UseEnvironment("test");
-
-        //The test app's builder.ConfigureTestServices callback is executed after the app's Startup.ConfigureServices code is executed.
-        builder.ConfigureTestServices(services =>
-        {
-            services.RemoveAll(typeof(IHostedService));
-            services.ReplaceSingleton(AddHttpContextAccessorMock);
-            TestRegistrationServices?.Invoke(services);
-            services.AddMassTransitTestHarness(x =>
-            {
-                x.UsingRabbitMq((context, cfg) =>
-                {
-                    var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
-                    var host = rabbitMqOptions.HostName;
-
-                    cfg.Host(host, h =>
-                    {
-                        h.Username(rabbitMqOptions.UserName);
-                        h.Password(rabbitMqOptions.Password);
-                    });
-                    cfg.ConfigureEndpoints(context);
-                });
-            });
-
-            services.ReplaceServiceWithSingletonMock<IPassengerGrpcService>();
-
-            Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
-
-            TestRegistrationServices?.Invoke(services);
-        });
-    }
-
-    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
-    {
-        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
-        using var scope = serviceProvider.CreateScope();
-        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
-
-        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
-        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
-
-        return httpContextAccessorMock;
-    }
-}

src/Services/Passenger/tests/IntegrationTest/IntegrationTestFixture.cs

@@ -1,25 +1,23 @@
 using System;
-using System.Linq;
 using System.Net.Http;
-using System.Reflection;
-using System.Security.Cryptography;
 using System.Threading.Tasks;
 using BuildingBlocks.Domain.Model;
-using BuildingBlocks.EFCore;
+using BuildingBlocks.MassTransit;
-using Grpc.Core;
+using BuildingBlocks.Web;
 using Grpc.Net.Client;
-using MagicOnion;
+using MassTransit;
-using MagicOnion.Client;
-using MagicOnion.Server;
 using MassTransit.Testing;
 using MediatR;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
-using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Moq;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Hosting;
 using NSubstitute;
 using Passenger.Data;
+using Respawn;
 using Serilog;
 using Xunit;
 using Xunit.Abstractions;
@@ -27,52 +25,81 @@ using Xunit.Abstractions;
 namespace Integration.Test;
 
 [CollectionDefinition(nameof(IntegrationTestFixture))]
-public class FixtureCollection : ICollectionFixture<IntegrationTestFixture> { }
+public class FixtureCollection : ICollectionFixture<IntegrationTestFixture>
+{
+}
 
 public class IntegrationTestFixture : IAsyncLifetime
 {
-    private readonly CustomWebApplicationFactory _factory;
+    private WebApplicationFactory<Program> _factory;
-
+    public Checkpoint Checkpoint { get; set; }
-    public IntegrationTestFixture()
+    public Action<IServiceCollection>? TestRegistrationServices { get; set; }
-    {
-        // Ref: https://docs.microsoft.com/en-us/aspnet/core/test/integration-tests?view=aspnetcore-6.0#basic-tests-with-the-default-webapplicationfactory
-        _factory = new CustomWebApplicationFactory();
-    }
-
     public IServiceProvider ServiceProvider => _factory.Services;
-    public IConfiguration Configuration => _factory.Configuration;
+    public IConfiguration Configuration => _factory.Services.GetRequiredService<IConfiguration>();
     public HttpClient HttpClient => _factory.CreateClient();
     public ITestHarness TestHarness => CreateHarness();
     public GrpcChannel Channel => CreateChannel();
 
-    // ref: https://github.com/trbenning/serilog-sinks-xunit
-    public ILogger CreateLogger(ITestOutputHelper output)
-    {
-        if (output != null)
-        {
-            return new LoggerConfiguration()
-                .WriteTo.TestOutput(output)
-                .CreateLogger();
-        }
-
-        return null;
-    }
-
-    public void RegisterTestServices(Action<IServiceCollection> services) => _factory.TestRegistrationServices = services;
-
     public virtual Task InitializeAsync()
     {
+        _factory = new WebApplicationFactory<Program>()
+            .WithWebHostBuilder(builder =>
+            {
+                builder.UseEnvironment("test");
+                builder.ConfigureServices(services =>
+                {
+                    services.RemoveAll(typeof(IHostedService));
+                    services.ReplaceSingleton(AddHttpContextAccessorMock);
+                    TestRegistrationServices?.Invoke(services);
+                    services.AddMassTransitTestHarness(x =>
+                    {
+                        x.UsingRabbitMq((context, cfg) =>
+                        {
+                            var rabbitMqOptions = services.GetOptions<RabbitMqOptions>("RabbitMq");
+                            var host = rabbitMqOptions.HostName;
+
+                            cfg.Host(host, h =>
+                            {
+                                h.Username(rabbitMqOptions.UserName);
+                                h.Password(rabbitMqOptions.Password);
+                            });
+                            cfg.ConfigureEndpoints(context);
+                        });
+                    });
+
+                    Checkpoint = new Checkpoint {TablesToIgnore = new[] {"__EFMigrationsHistory"}};
+
+                    TestRegistrationServices?.Invoke(services);
+                });
+            });
+
         return Task.CompletedTask;
     }
 
     public virtual async Task DisposeAsync()
     {
         if (!string.IsNullOrEmpty(Configuration?.GetConnectionString("DefaultConnection")))
-            await _factory.Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
+            await Checkpoint.Reset(Configuration?.GetConnectionString("DefaultConnection"));
 
         await _factory.DisposeAsync();
     }
 
+    // ref: https://github.com/trbenning/serilog-sinks-xunit
+    public ILogger CreateLogger(ITestOutputHelper output)
+    {
+        if (output != null)
+            return new LoggerConfiguration()
+                .WriteTo.TestOutput(output)
+                .CreateLogger();
+
+        return null;
+    }
+
+    public void RegisterTestServices(Action<IServiceCollection> services)
+    {
+        TestRegistrationServices = services;
+    }
+
     public async Task ExecuteScopeAsync(Func<IServiceProvider, Task> action)
     {
         using var scope = ServiceProvider.CreateScope();
@@ -221,4 +248,16 @@ public class IntegrationTestFixture : IAsyncLifetime
     {
         return GrpcChannel.ForAddress(HttpClient.BaseAddress!, new GrpcChannelOptions {HttpClient = HttpClient});
     }
+
+    private IHttpContextAccessor AddHttpContextAccessorMock(IServiceProvider serviceProvider)
+    {
+        var httpContextAccessorMock = Substitute.For<IHttpContextAccessor>();
+        using var scope = serviceProvider.CreateScope();
+        httpContextAccessorMock.HttpContext = new DefaultHttpContext {RequestServices = scope.ServiceProvider};
+
+        httpContextAccessorMock.HttpContext.Request.Host = new HostString("localhost", 6012);
+        httpContextAccessorMock.HttpContext.Request.Scheme = "http";
+
+        return httpContextAccessorMock;
+    }
 }