Upgrading to 3.0 - mostly works

src/CleanArchitecture.Web/CleanArchitecture.Web.csproj

 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <AssemblyName>CleanArchitecture.Web</AssemblyName>
     <OutputType>Exe</OutputType>
@@ -22,15 +22,15 @@
     <PackageReference Include="Autofac" Version="4.9.3" />
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.4.0" />
     <PackageReference Include="Dapper" Version="1.60.6" />
-    <PackageReference Include="Microsoft.AspNetCore.App" />
+    
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.6" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.2.3" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Web.LibraryManager.Build" Version="2.0.76" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="4.0.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.0.0-rc3" />
     <PackageReference Include="SQLite" Version="3.13.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6"/>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
   </ItemGroup>
 
   <Target Name="PrepublishScript" BeforeTargets="PrepareForPublish">

src/CleanArchitecture.Web/Program.cs

-using CleanArchitecture.Infrastructure.Data;
+using Autofac.Extensions.DependencyInjection;
+using CleanArchitecture.Infrastructure.Data;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using System;
 
@@ -12,7 +14,7 @@ namespace CleanArchitecture.Web
     {
         public static void Main(string[] args)
         {
-            var host = CreateWebHostBuilder(args).Build();
+            var host = CreateHostBuilder(args).Build();
 
             using (var scope = host.Services.CreateScope())
             {
@@ -21,7 +23,7 @@ namespace CleanArchitecture.Web
                 try
                 {
                     var context = services.GetRequiredService<AppDbContext>();
-//                    context.Database.Migrate();
+                    //                    context.Database.Migrate();
                     context.Database.EnsureCreated();
                     SeedData.Initialize(services);
                 }
@@ -35,8 +37,18 @@ namespace CleanArchitecture.Web
             host.Run();
         }
 
-        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
-            WebHost.CreateDefaultBuilder(args)
-                .UseStartup<Startup>();
+        public static IHostBuilder CreateHostBuilder(string[] args)
+        {
+            return Host.CreateDefaultBuilder(args)
+                .UseServiceProviderFactory(new AutofacServiceProviderFactory())
+                .ConfigureWebHostDefaults(webBuilder =>
+                    {
+                        webBuilder.ConfigureKestrel(serverOptions =>
+                        {
+                            // Set properties and call methods on options
+                        })
+                        .UseStartup<Startup>();
+                    });
+        }
     }
 }

src/CleanArchitecture.Web/Startup.cs

@@ -24,8 +24,9 @@ namespace CleanArchitecture.Web
         }
 
         public IConfiguration Configuration { get; }
+        //public ILifetimeScope AutofacContainer { get; private set; }
 
-        public IServiceProvider ConfigureServices(IServiceCollection services)
+        public void ConfigureServices(IServiceCollection services)
         {
             services.Configure<CookiePolicyOptions>(options =>
             {
@@ -38,40 +39,49 @@ namespace CleanArchitecture.Web
 
             services.AddDbContext<AppDbContext>(options =>
                 options.UseSqlite("Data Source=database.sqlite")); // will be created in web project root
-//                options.UseInMemoryDatabase(dbName));
-                //options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));
+                                                                   //                options.UseInMemoryDatabase(dbName));
+                                                                   //options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));
 
             services.AddMvc()
-                .AddControllersAsServices()
-                .SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
+                .AddControllersAsServices();
+                //.SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
 
-            services.AddSwaggerGen(c =>
-            {
-                c.SwaggerDoc("v1", new Info { Title = "My API", Version = "v1" });
-            });
+            //services.AddSwaggerGen(c =>
+            //{
+            //    c.SwaggerDoc("v1", new Info { Title = "My API", Version = "v1" });
+            //});
 
-            return BuildDependencyInjectionProvider(services);
+            //return BuildDependencyInjectionProvider(services);
         }
 
-        private static IServiceProvider BuildDependencyInjectionProvider(IServiceCollection services)
+        public void ConfigureContainer(ContainerBuilder builder)
         {
-            var builder = new ContainerBuilder();
-
-            // Populate the container using the service collection
-            builder.Populate(services);
-
+            //            builder.RegisterModule(new AutofacModule());
             Assembly webAssembly = Assembly.GetExecutingAssembly();
             Assembly coreAssembly = Assembly.GetAssembly(typeof(BaseEntity));
             Assembly infrastructureAssembly = Assembly.GetAssembly(typeof(EfRepository)); // TODO: Move to Infrastucture Registry
             builder.RegisterAssemblyTypes(webAssembly, coreAssembly, infrastructureAssembly).AsImplementedInterfaces();
-
-            IContainer applicationContainer = builder.Build();
-            return new AutofacServiceProvider(applicationContainer);
         }
 
-        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        //private static IServiceProvider BuildDependencyInjectionProvider(IServiceCollection services)
+        //{
+        //    var builder = new ContainerBuilder();
+
+        //    // Populate the container using the service collection
+        //    builder.Populate(services);
+
+        //    Assembly webAssembly = Assembly.GetExecutingAssembly();
+        //    Assembly coreAssembly = Assembly.GetAssembly(typeof(BaseEntity));
+        //    Assembly infrastructureAssembly = Assembly.GetAssembly(typeof(EfRepository)); // TODO: Move to Infrastucture Registry
+        //    builder.RegisterAssemblyTypes(webAssembly, coreAssembly, infrastructureAssembly).AsImplementedInterfaces();
+
+        //    IContainer applicationContainer = builder.Build();
+        //    return new AutofacServiceProvider(applicationContainer);
+        //}
+
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
-            if (env.IsDevelopment())
+            if (env.EnvironmentName == "Development")
             {
                 app.UseDeveloperExceptionPage();
             }
@@ -86,19 +96,22 @@ namespace CleanArchitecture.Web
             app.UseCookiePolicy();
 
             // Enable middleware to serve generated Swagger as a JSON endpoint.
-            app.UseSwagger();
+            //app.UseSwagger();
 
             // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.), specifying the Swagger JSON endpoint.
-            app.UseSwaggerUI(c =>
-            {
-                c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
-            });
+            //app.UseSwaggerUI(c =>
+            //{
+            //    c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
+            //});
+            app.UseRouting();
 
-            app.UseMvc(routes =>
+            app.UseEndpoints(endpoints =>
             {
-                routes.MapRoute(
+                endpoints.MapRazorPages();
+                endpoints.MapControllers();
+                endpoints.MapControllerRoute(
                     name: "default",
-                    template: "{controller=Home}/{action=Index}/{id?}");
+                    pattern: "{controller=Home}/{action=Index}/{id?}");
             });
         }
     }

src/CleanArchitecture.Web/web.config

@@ -5,10 +5,12 @@
   -->
   <system.webServer>
     <handlers>
-      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified" />
+      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModuleV2" resourceType="Unspecified" />
     </handlers>
-    <aspNetCore processPath="%LAUNCHER_PATH%" arguments="%LAUNCHER_ARGS%" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" forwardWindowsAuthToken="false" startupTimeLimit="3600" requestTimeout="23:00:00">
-      <environmentVariables />
+    <aspNetCore processPath="%LAUNCHER_PATH%" arguments="%LAUNCHER_ARGS%" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" forwardWindowsAuthToken="false" startupTimeLimit="3600" requestTimeout="23:00:00" hostingModel="InProcess">
+      <environmentVariables>
+        <environmentVariable name="ASPNETCORE_ENVIRONMENT" value="Development" />
+      </environmentVariables>
     </aspNetCore>
   </system.webServer>
 </configuration>
\ No newline at end of file

tests/CleanArchitecture.FunctionalTests/CleanArchitecture.FunctionalTests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="ReportGenerator" Version="4.2.5" />
-    <PackageReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.0.0-rc1.19456.14" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.6" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>

tests/CleanArchitecture.IntegrationTests/CleanArchitecture.IntegrationTests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="ReportGenerator" Version="4.2.5" />
-    <PackageReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.0.0-rc1.19456.14" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.6" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>

tests/CleanArchitecture.Tests/CleanArchitecture.UnitTests.csproj

@@ -2,7 +2,7 @@
 
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 
@@ -32,7 +32,6 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="ReportGenerator" Version="4.2.5" />
-    <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.6" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>