Set `ApplicationName` as current `assembly name`.

framework/src/Volo.Abp.AspNetCore.TestBase/Volo/Abp/AspNetCore/TestBase/WebApplicationBuilderExtensions.cs

@@ -12,6 +12,12 @@ public static class WebApplicationBuilderExtensions
     public async static Task RunAbpModuleAsync<TModule>(this WebApplicationBuilder builder,  Action<AbpApplicationCreationOptions>? optionsAction = null)
         where TModule : IAbpModule
     {
+        var assemblyName = typeof(TModule).Assembly.GetName()?.Name;
+        if (!assemblyName.IsNullOrWhiteSpace())
+        {
+            // Set the application name as the assembly name of the module will automatically add assembly to the ApplicationParts of MVC application.
+            builder.Environment.ApplicationName = assemblyName!;
+        }
         builder.Host.UseAutofac();
         await builder.AddApplicationAsync<TModule>(optionsAction);
         var app = builder.Build();

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/AbpAspNetCoreMvcTestModule.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Security.Claims;
 using Localization.Resources.AbpUi;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Mvc.ApplicationParts;
 using Microsoft.AspNetCore.Mvc.Razor;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.DependencyInjection;
@@ -38,12 +37,6 @@ public class AbpAspNetCoreMvcTestModule : AbpModule
 
     public override void PreConfigureServices(ServiceConfigurationContext context)
     {
-        PreConfigure<IMvcBuilder>(mvcBuilder =>
-        {
-            mvcBuilder.PartManager.ApplicationParts.Add(new AssemblyPart(typeof(AbpAspNetCoreMvcTestModule).Assembly));
-            mvcBuilder.PartManager.ApplicationParts.Add(new CompiledRazorAssemblyPart(typeof(AbpAspNetCoreMvcTestModule).Assembly));
-        });
-
         context.Services.PreConfigure<AbpMvcDataAnnotationsLocalizationOptions>(options =>
         {
             options.AddAssemblyResource(

framework/test/Volo.Abp.AspNetCore.Serilog.Tests/Volo/Abp/AspNetCore/App/AbpSerilogTestModule.cs

@@ -1,5 +1,4 @@
 using Microsoft.AspNetCore.Builder;
-using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AspNetCore.MultiTenancy;
 using Volo.Abp.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Serilog;
@@ -19,14 +18,6 @@ namespace Volo.Abp.AspNetCore.App;
 )]
 public class AbpSerilogTestModule : AbpModule
 {
-    public override void PreConfigureServices(ServiceConfigurationContext context)
-    {
-        PreConfigure<IMvcBuilder>(mvcBuilder =>
-        {
-            mvcBuilder.AddApplicationPartIfNotExists(typeof(AbpSerilogTestModule).Assembly);
-        });
-    }
-
     public override void ConfigureServices(ServiceConfigurationContext context)
     {
         Configure<AbpMultiTenancyOptions>(options => { options.IsEnabled = true; });

framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/AbpHttpClientTestModule.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AspNetCore.Mvc;
-using Volo.Abp.AspNetCore.Mvc.Conventions;
 using Volo.Abp.Http.Client;
 using Volo.Abp.Http.Client.ClientProxying;
 using Volo.Abp.Http.DynamicProxying;
@@ -21,14 +20,6 @@ namespace Volo.Abp.Http;
     )]
 public class AbpHttpClientTestModule : AbpModule
 {
-    public override void PreConfigureServices(ServiceConfigurationContext context)
-    {
-        PreConfigure<IMvcBuilder>(mvcBuilder =>
-        {
-            mvcBuilder.AddApplicationPartIfNotExists(typeof(AbpHttpClientTestModule).Assembly);
-        });
-    }
-
     public override void ConfigureServices(ServiceConfigurationContext context)
     {
         context.Services.AddHttpClientProxies(typeof(TestAppModule).Assembly);