Add support for precompiling RazorPages

RazorViewCompilation.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 15.0.26329.2
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Razor.ViewCompilation", "src\Microsoft.AspNetCore.Mvc.Razor.ViewCompilation\Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.csproj", "{4339FC9B-AEC6-442A-B413-A41555ED76C7}"
 EndProject
@@ -51,6 +51,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApplicationUsingPrecompiled
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApplicationWithTagHelpers", "testapps\ApplicationWithTagHelpers\ApplicationWithTagHelpers.csproj", "{08552602-37E7-48A7-95A2-BB1A1F57C804}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RazorPagesApp", "testapps\RazorPagesApp\RazorPagesApp.csproj", "{779BACC4-B20E-4F73-A9C7-350443CF1941}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -117,6 +119,10 @@ Global
 		{08552602-37E7-48A7-95A2-BB1A1F57C804}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{08552602-37E7-48A7-95A2-BB1A1F57C804}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{08552602-37E7-48A7-95A2-BB1A1F57C804}.Release|Any CPU.Build.0 = Release|Any CPU
+		{779BACC4-B20E-4F73-A9C7-350443CF1941}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{779BACC4-B20E-4F73-A9C7-350443CF1941}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{779BACC4-B20E-4F73-A9C7-350443CF1941}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{779BACC4-B20E-4F73-A9C7-350443CF1941}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -137,5 +143,6 @@ Global
 		{68BB859F-E5D5-407E-9DFB-8CD478EFE90D} = {0DC7C88C-E3DB-46DF-B47E-AC5ECB2A16B7}
 		{037F4B73-75FB-4570-A38A-9109B580168C} = {0DC7C88C-E3DB-46DF-B47E-AC5ECB2A16B7}
 		{08552602-37E7-48A7-95A2-BB1A1F57C804} = {0DC7C88C-E3DB-46DF-B47E-AC5ECB2A16B7}
+		{779BACC4-B20E-4F73-A9C7-350443CF1941} = {0DC7C88C-E3DB-46DF-B47E-AC5ECB2A16B7}
 	EndGlobalSection
 EndGlobal

src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/ManifestGenerator.cs

@@ -9,15 +9,16 @@ using System.Text;
 using Microsoft.AspNetCore.Mvc.ApplicationParts;
 using Microsoft.AspNetCore.Mvc.Razor.Compilation;
 using Microsoft.AspNetCore.Mvc.Razor.Internal;
+using Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.Text;
 
 namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
 {
-    internal class ViewInfoContainerCodeGenerator
+    internal class ManifestGenerator
     {
-        public ViewInfoContainerCodeGenerator(
+        public ManifestGenerator(
             CSharpCompiler compiler,
             CSharpCompilation compilation)
         {
@@ -29,8 +30,35 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
 
         public CSharpCompilation Compilation { get; private set; }
 
-        public void AddViewFactory(IList<ViewCompilationInfo> result)
+        public void GenerateManifest(IList<ViewCompilationInfo> results)
         {
+            var views = new List<ViewCompilationInfo>();
+            var pages = new List<ViewCompilationInfo>();
+
+            for (var i = 0; i < results.Count; i++)
+            {
+                var result = results[i];
+                if (result.RouteTemplate != null)
+                {
+                    pages.Add(result);
+                }
+                else
+                {
+                    views.Add(result);
+                }
+            }
+
+            GeneratePageManifest(pages);
+            GenerateViewManifest(views);
+        }
+
+        private void GenerateViewManifest(IList<ViewCompilationInfo> result)
+        {
+            if (result.Count == 0)
+            {
+                return;
+            }
+
             var precompiledViewsArray = new StringBuilder();
             foreach (var item in result)
             {
@@ -56,6 +84,40 @@ namespace {ViewsFeatureProvider.ViewInfoContainerNamespace}
             Compilation = Compilation.AddSyntaxTrees(syntaxTree);
         }
 
+        private void GeneratePageManifest(IList<ViewCompilationInfo> pages)
+        {
+            if (pages.Count == 0)
+            {
+                return;
+            }
+
+            var precompiledViewsArray = new StringBuilder();
+            foreach (var item in pages)
+            {
+                var path = item.ViewFileInfo.ViewEnginePath;
+                var routeTemplate = item.RouteTemplate;
+                var escapedRouteTemplate = routeTemplate.Replace("\"", "\\\"");
+                precompiledViewsArray.AppendLine(
+                    $"new global::{typeof(CompiledPageInfo).FullName}(@\"{path}\", typeof({item.TypeName}), \"{escapedRouteTemplate}\"),");
+            }
+
+            var factoryContent = $@"
+namespace {CompiledPageFeatureProvider.CompiledPageManifestNamespace}
+{{
+  public class {CompiledPageFeatureProvider.CompiledPageManifestTypeName} : global::{typeof(CompiledPageManifest).FullName}
+  {{
+    public {CompiledPageFeatureProvider.CompiledPageManifestTypeName}() : base(new[]
+    {{
+        {precompiledViewsArray}
+    }})
+    {{
+    }}
+  }}
+}}";
+            var syntaxTree = Compiler.CreateSyntaxTree(SourceText.From(factoryContent));
+            Compilation = Compilation.AddSyntaxTrees(syntaxTree);
+        }
+
         public void AddAssemblyMetadata(
             AssemblyName applicationAssemblyName,
             CompilationOptions compilationOptions)

src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/PrecompileRunCommand.cs

@@ -9,7 +9,10 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc.Razor.Compilation;
+using Microsoft.AspNetCore.Mvc.Razor.Extensions;
 using Microsoft.AspNetCore.Mvc.Razor.Internal;
+using Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure;
+using Microsoft.AspNetCore.Razor.Language;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
@@ -75,7 +78,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
                 return 1;
             }
 
-            var precompileAssemblyName = $"{Options.ApplicationName}{ViewsFeatureProvider.PrecompiledViewsAssemblySuffix}";
+            var precompileAssemblyName = $"{Options.ApplicationName}{CompiledViewManfiest.PrecompiledViewsAssemblySuffix}";
             var compilation = CompileViews(results, precompileAssemblyName);
             var resources = GetResources(results);
 
@@ -189,8 +192,8 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
             MvcServiceProvider.ViewEngineOptions.CompilationCallback(compilationContext);
             compilation = compilationContext.Compilation;
 
-            var codeGenerator = new ViewInfoContainerCodeGenerator(compiler, compilation);
+            var codeGenerator = new ManifestGenerator(compiler, compilation);
-            codeGenerator.AddViewFactory(results);
+            codeGenerator.GenerateManifest(results);
 
             var assemblyName = new AssemblyName(Options.ApplicationName);
             assemblyName = Assembly.Load(assemblyName).GetName();
@@ -236,11 +239,20 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
             Parallel.For(0, results.Length, ParalellOptions, i =>
             {
                 var fileInfo = files[i];
+                var templateEngine = MvcServiceProvider.TemplateEngine;
+                ViewCompilationInfo compilationInfo;
                 using (var fileStream = fileInfo.CreateReadStream())
                 {
-                    var csharpDocument = MvcServiceProvider.TemplateEngine.GenerateCode(fileInfo.ViewEnginePath);
+                    var csharpDocument = templateEngine.GenerateCode(fileInfo.ViewEnginePath);
-                    results[i] = new ViewCompilationInfo(fileInfo, csharpDocument);
+                    compilationInfo = new ViewCompilationInfo(fileInfo, csharpDocument);
                 }
+
+                if (PageDirectiveFeature.TryGetPageDirective(fileInfo.CreateReadStream, out var template))
+                {
+                    compilationInfo.RouteTemplate = template;
+                }
+
+                results[i] = compilationInfo;
             });
 
             return results;
@@ -250,7 +262,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
         {
             var contentRoot = Options.ContentRootOption.Value();
             var viewFiles = Options.ViewsToCompile;
-            var relativeFiles = new List<ViewFileInfo>(viewFiles.Count);
+            var viewFileInfo = new List<ViewFileInfo>(viewFiles.Count);
             var trimLength = contentRoot.EndsWith("/") ? contentRoot.Length - 1 : contentRoot.Length;
 
             for (var i = 0; i < viewFiles.Count; i++)
@@ -259,11 +271,11 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
                 if (fullPath.StartsWith(contentRoot, StringComparison.OrdinalIgnoreCase))
                 {
                     var viewEnginePath = fullPath.Substring(trimLength).Replace('\\', '/');
-                    relativeFiles.Add(new ViewFileInfo(fullPath, viewEnginePath));
+                    viewFileInfo.Add(new ViewFileInfo(fullPath, viewEnginePath));
                 }
             }
 
-            return relativeFiles;
+            return viewFileInfo;
         }
 
         private string ReadTypeInfo(CSharpCompilation compilation, SyntaxTree syntaxTree)

src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/ViewCompilationInfo.cs

@@ -1,6 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using Microsoft.AspNetCore.Mvc.Razor.Extensions;
 using Microsoft.AspNetCore.Razor.Language;
 
 namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
@@ -20,5 +21,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
         public RazorCSharpDocument CSharpDocument { get; }
 
         public string TypeName { get; set; }
+
+        public string RouteTemplate { get; set; }
     }
 }

src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.csproj

@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.RazorPages" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.CommandLineUtils.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
   </ItemGroup>
 

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Infrastructure/ApplicationTestFixture.cs

@@ -19,15 +19,17 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation
         {
             ApplicationName = applicationName;
             DeploymentResult = CreateDeployment();
-            HttpClient = new HttpClient();
+            HttpClient = new HttpClient
-            HttpClient.BaseAddress = new Uri(DeploymentResult.ApplicationBaseUri);
+            {
+                BaseAddress = new Uri(DeploymentResult.ApplicationBaseUri),
+            };
         }
 
         public string ApplicationName { get; }
 
         public string ApplicationPath => ApplicationPaths.GetTestAppDirectory(ApplicationName);
 
-        public HttpClient HttpClient { get; }
+        public HttpClient HttpClient { get; private set; }
 
         public ILogger Logger { get; private set; }
 

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests.csproj

@@ -5,6 +5,7 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <DefineConstants>$(DefineConstants);__remove_this_to__GENERATE_BASELINES</DefineConstants>
+    <DefineConstants Condition="'$(GenerateBaseLines)'=='true'">$(DefineConstants);GENERATE_BASELINES</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/RazorPagesAppTest.cs

@@ -0,0 +1,100 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Server.IntegrationTesting;
+using Xunit;
+
+namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation
+{
+    public class RazorPagesAppTest : IClassFixture<RazorPagesAppTest.TestFixture>
+    {
+        public RazorPagesAppTest(TestFixture fixture)
+        {
+            Fixture = fixture;
+        }
+
+        public ApplicationTestFixture Fixture { get; }
+
+        [Fact]
+        public async Task Precompilation_WorksForIndexPage_UsingFolderName()
+        {
+            // Act
+            var response = await Fixture.HttpClient.GetStringWithRetryAsync(
+                "/",
+                Fixture.Logger);
+
+            // Assert
+            TestEmbeddedResource.AssertContent("RazorPages.Index.txt", response);
+        }
+
+        [Fact]
+        public async Task Precompilation_WorksForIndexPage_UsingFileName()
+        {
+            // Act
+            var response = await Fixture.HttpClient.GetStringWithRetryAsync(
+                "/Index",
+                Fixture.Logger);
+
+            // Assert
+            TestEmbeddedResource.AssertContent("RazorPages.Index.txt", response);
+        }
+
+        [Fact]
+        public async Task Precompilation_WorksForPageWithModel()
+        {
+            // Act
+            var response = await Fixture.HttpClient.GetStringWithRetryAsync(
+                "/PageWithModel?person=Dan",
+                Fixture.Logger);
+
+            // Assert
+            TestEmbeddedResource.AssertContent("RazorPages.PageWithModel.txt", response);
+        }
+
+        [Fact]
+        public async Task Precompilation_WorksForPageWithRoute()
+        {
+            // Act
+            var response = await Fixture.HttpClient.GetStringWithRetryAsync(
+                "/PageWithRoute/Dan",
+                Fixture.Logger);
+
+            // Assert
+            TestEmbeddedResource.AssertContent("RazorPages.PageWithRoute.txt", response);
+        }
+
+        [Fact]
+        public async Task Precompilation_WorksForPageInNestedFolder()
+        {
+            // Act
+            var response = await Fixture.HttpClient.GetStringWithRetryAsync(
+                "/Nested1/Nested2/PageWithTagHelper",
+                Fixture.Logger);
+
+            // Assert
+            TestEmbeddedResource.AssertContent("RazorPages.Nested1.Nested2.PageWithTagHelper.txt", response);
+        }
+
+        [Fact]
+        public async Task Precompilation_WorksWithPageConventions()
+        {
+            // Act
+            var response = await RetryHelper.RetryRequest(
+                () => Fixture.HttpClient.GetAsync("/Auth/Index"),
+                Fixture.Logger,
+                retryCount: 5);
+
+            // Assert
+            Assert.Equal("/Login?ReturnUrl=%2FAuth%2FIndex", response.RequestMessage.RequestUri.PathAndQuery);
+        }
+
+        public class TestFixture : ApplicationTestFixture
+        {
+            public TestFixture()
+                : base("RazorPagesApp")
+            {
+            }
+        }
+    }
+}

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Resources/RazorPages.Index.txt

@@ -0,0 +1,2 @@
+
+Hello world!

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Resources/RazorPages.Nested1.Nested2.PageWithTagHelper.txt

@@ -0,0 +1,2 @@
+<link rel="stylesheet" href="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.6/css/bootstrap.min.css" />
+<meta name="x-stylesheet-fallback-test" content="" class="sr-only" /><script>!function(a,b,c,d){var e,f=document,g=f.getElementsByTagName("SCRIPT"),h=g[g.length-1].previousElementSibling,i=f.defaultView&&f.defaultView.getComputedStyle?f.defaultView.getComputedStyle(h):h.currentStyle;if(i&&i[a]!==b)for(e=0;e<c.length;e++)f.write('<link href="'+c[e]+'" '+d+"/>")}("position","absolute",["\/lib\/bootstrap\/dist\/css\/bootstrap.min.css"], "rel=\u0022stylesheet\u0022 ");</script>

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Resources/RazorPages.PageWithModel.txt

@@ -0,0 +1,2 @@
+
+Greetings Dan!

test/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.FunctionalTests/Resources/RazorPages.PageWithRoute.txt

@@ -0,0 +1,2 @@
+
+Greetings Dan!

testapps/ClassLibraryTagHelper/ClassLibraryTagHelper.csproj

@@ -1,4 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\..\build\dependencies.props" />
+
   <PropertyGroup>
     <TargetFramework>netstandard1.6</TargetFramework>
   </PropertyGroup>

testapps/RazorPagesApp/Pages/Auth/Index.cshtml

@@ -0,0 +1,2 @@
+@page
+Can't see me

testapps/RazorPagesApp/Pages/Index.cshtml

@@ -0,0 +1,3 @@
+@page
+
+Hello world!

testapps/RazorPagesApp/Pages/Login.cshtml

@@ -0,0 +1,3 @@
+@page
+
+Hello world!

testapps/RazorPagesApp/Pages/MyPageModel.cs

@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace RazorPagesApp
+{
+    public class MyPageModel : PageModel
+    {
+        public string Name { get; private set; }
+
+        public IActionResult OnGet(string person)
+        {
+            Name = person;
+            return View();
+        }
+    }
+}

testapps/RazorPagesApp/Pages/Nested1/Nested2/PageWithTagHelper.cshtml

@@ -0,0 +1,4 @@
+@page
+<link rel="stylesheet" href="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.6/css/bootstrap.min.css"
+      asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
+      asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute" />

testapps/RazorPagesApp/Pages/Nested1/_ViewImports.cshtml

@@ -0,0 +1 @@
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

testapps/RazorPagesApp/Pages/PageWithModel.cshtml

@@ -0,0 +1,4 @@
+@page
+@model MyPageModel
+
+Greetings @Model.Name!

testapps/RazorPagesApp/Pages/PageWithRoute.cshtml

@@ -0,0 +1,4 @@
+@page "{person}"
+@model MyPageModel
+
+Greetings @Model.Name!

testapps/RazorPagesApp/Pages/_PageStart.cshtml

@@ -0,0 +1,3 @@
+@{ 
+    Layout = "_Layout";
+}

testapps/RazorPagesApp/Pages/_ViewImports.cshtml

@@ -0,0 +1 @@
+@using RazorPagesApp

testapps/RazorPagesApp/Program.cs

@@ -0,0 +1,26 @@
+using System.IO;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+
+namespace RazorPagesApp
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var config = new ConfigurationBuilder()
+                .AddCommandLine(args)
+                .AddEnvironmentVariables(prefix: "ASPNETCORE_")
+                .Build();
+
+            var host = new WebHostBuilder()
+                .UseConfiguration(config)
+                .UseKestrel()
+                .UseContentRoot(Directory.GetCurrentDirectory())
+                .UseStartup<Startup>()
+                .Build();
+
+            host.Run();
+        }
+    }
+}

testapps/RazorPagesApp/RazorPagesApp.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <MvcRazorCompileOnPublish>true</MvcRazorCompileOnPublish>
+  </PropertyGroup>
+
+  <Import Project="..\..\build\common-testapps.props" />
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Cookies" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
+  </ItemGroup>
+
+</Project>

testapps/RazorPagesApp/Startup.cs

@@ -0,0 +1,38 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace RazorPagesApp
+{
+    public class Startup : IDesignTimeMvcBuilderConfiguration
+    {
+        public void ConfigureServices(IServiceCollection services)
+        {
+            var builder = services.AddMvc();
+            ConfigureMvc(builder);
+        }
+
+        public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
+        {
+            loggerFactory.AddConsole();
+            app.UseCookieAuthentication(new CookieAuthenticationOptions
+            {
+                LoginPath = "/Login",
+                AutomaticAuthenticate = true,
+                AutomaticChallenge = true
+            });
+
+            app.UseMvc();
+        }
+
+        public void ConfigureMvc(IMvcBuilder builder)
+        {
+            builder.AddRazorPagesOptions(options =>
+            {
+                options.RootDirectory = "/Pages";
+                options.AuthorizeFolder("/Auth");
+            });
+        }
+    }
+}

testapps/RazorPagesApp/Views/Shared/_Layout.cshtml

@@ -0,0 +1,3 @@
+<layout>
+@RenderBody()
+</layout>