Merge branch 'master' into merge/release/3.1-to-master\n\nCommit migrated from c01b984fe9

2020-01-22 17:44:26 -08:00 · 2020-01-22 17:44:26 -08:00 · 9cf7425328
parent 4520c6498a 61cd85b436
commit 9cf7425328
25 changed files with 71 additions and 40 deletions
--- a/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/LegacySectionTargetExtensionTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/LegacySectionTargetExtensionTest.cs
@ -40,7 +40,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Extensions
 ";

            var output = context.CodeWriter.GenerateCode();
-            Assert.Equal(expected, output);
+            Assert.Equal(expected, output, ignoreLineEndingDifferences: true);
        }
    }
 }
--- a/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/RazorPageDocumentClassifierPassTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/RazorPageDocumentClassifierPassTest.cs
@ -82,7 +82,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X
            // Arrange
            var content = @"
@* some comment *@
-     
+
@page
 ";
            var codeDocument = RazorCodeDocument.Create(RazorSourceDocument.Create(content, "Test.cshtml"));
@ -363,7 +363,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X
        {
            PageDirective.Register(builder);
        }
-        
+
        private static DocumentIntermediateNode CreateIRDocument(RazorEngine engine, RazorCodeDocument codeDocument)
        {
            for (var i = 0; i < engine.Phases.Count; i++)
--- a/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/RazorPageDocumentClassifierPassTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/RazorPageDocumentClassifierPassTest.cs
@ -82,7 +82,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.Extensions
            // Arrange
            var content = @"
@* some comment *@
-     
+
@page
 ";
            var codeDocument = RazorCodeDocument.Create(RazorSourceDocument.Create(content, "Test.cshtml"));
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/Components/ComponentMarkupBlockPassTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/Components/ComponentMarkupBlockPassTest.cs
@ -28,7 +28,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Components

            Pass.Engine = Engine;
        }
-        
+
        private DefaultRazorProjectEngine ProjectEngine { get; }

        private RazorEngine Engine { get; }
@ -81,7 +81,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Components
            Assert.Equal(expected, block.Content, ignoreLineEndingDifferences: true);
        }

-        // See: https://github.com/aspnet/AspNetCore/issues/6480
+        // See: https://github.com/dotnet/aspnetcore/issues/6480
        [Fact]
        public void Execute_RewritesHtml_HtmlAttributePrefix()
        {
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
@ -5120,7 +5120,7 @@ namespace Test
            CompileToAssembly(generated);
        }

-        [Fact] // https://github.com/aspnet/Blazor/issues/597
+        [Fact] // https://github.com/dotnet/blazor/issues/597
        public void Regression_597()
        {
            // Arrange
@ -5186,7 +5186,7 @@ namespace Test
            CompileToAssembly(generated);
        }

-        [Fact] // https://github.com/aspnet/Blazor/issues/772
+        [Fact] // https://github.com/dotnet/blazor/issues/772
        public void Regression_772()
        {
            // Arrange
@ -5224,7 +5224,7 @@ Welcome to your new app.
                d => Assert.Equal("RZ1035", d.Id));
        }

-        [Fact] // https://github.com/aspnet/Blazor/issues/773
+        [Fact] // https://github.com/dotnet/blazor/issues/773
        public void Regression_773()
        {
            // Arrange
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDeclarationIntegrationTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDeclarationIntegrationTest.cs
@ -95,7 +95,7 @@ namespace Microsoft.AspNetCore.Razor.Language.IntegrationTests
            Assert.Contains(typeof(IDoCoolThings), component.GetType().GetInterfaces());
        }

-        [Fact] // Regression test for https://github.com/aspnet/Blazor/issues/453
+        [Fact] // Regression test for https://github.com/dotnet/blazor/issues/453
        public void DeclarationConfiguration_FunctionsBlockHasLineMappings_MappingsApplyToError()
        {
            // Arrange & Act 1
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
@ -23,7 +23,6 @@
  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Testing" Version="$(MicrosoftAspNetCoreTestingPackageVersion)" />
    <PackageReference Include="Moq" Version="$(MoqPackageVersion)" />
-    <PackageReference Include="Newtonsoft.Json" Version="$(TEST_NewtonsoftJsonPackageVersion)" />
  </ItemGroup>

 </Project>
--- a/src/Razor/Microsoft.AspNetCore.Razor.Tools/test/DefaultExtensionAssemblyLoaderTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Tools/test/DefaultExtensionAssemblyLoaderTest.cs
@ -121,7 +121,7 @@ Delta: Gamma: Beta: Test B

                var actual = builder.ToString();

-                Assert.Equal(expected, actual);
+                Assert.Equal(expected, actual, ignoreLineEndingDifferences: true);
            }
        }
    }
--- a/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/src/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets
@ -30,7 +30,7 @@ Copyright (c) .NET Foundation. All rights reserved.
    <!-- Paths to tools, tasks, and extensions are calculated relative to the RazorSdkDirectoryRoot. This can be modified to test a local build. -->
    <RazorSdkDirectoryRoot Condition="'$(RazorSdkDirectoryRoot)'==''">$(MSBuildThisFileDirectory)..\..\</RazorSdkDirectoryRoot>
    <RazorSdkBuildTasksDirectoryRoot Condition="'$(RazorSdkBuildTasksDirectoryRoot)'==''">$(RazorSdkDirectoryRoot)tasks\</RazorSdkBuildTasksDirectoryRoot>
-    <_RazorSdkTasksTFM Condition=" '$(MSBuildRuntimeType)' == 'Core'">netcoreapp3.1</_RazorSdkTasksTFM>
+    <_RazorSdkTasksTFM Condition=" '$(MSBuildRuntimeType)' == 'Core'">netcoreapp5.0</_RazorSdkTasksTFM>
    <_RazorSdkTasksTFM Condition=" '$(_RazorSdkTasksTFM)' == ''">net46</_RazorSdkTasksTFM>
    <RazorSdkBuildTasksAssembly>$(RazorSdkBuildTasksDirectoryRoot)$(_RazorSdkTasksTFM)\Microsoft.NET.Sdk.Razor.Tasks.dll</RazorSdkBuildTasksAssembly>
  </PropertyGroup>
@ -516,7 +516,7 @@ Copyright (c) .NET Foundation. All rights reserved.
  </Target>

  <!--
-    Temporarary workaround for https://github.com/aspnet/AspNetCore/issues/6859. This can be removed after a VS insertion with a newer copy of the DesignTime targets.
+    Temporarary workaround for https://github.com/dotnet/aspnetcore/issues/6859. This can be removed after a VS insertion with a newer copy of the DesignTime targets.
  -->
  <ItemGroup>
    <Content Update="$(_RazorComponentInclude)">
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/BuildVariables.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/BuildVariables.cs
@ -6,7 +6,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
    internal static partial class BuildVariables
    {
        private static string _msBuildPath = string.Empty;
-        private static string _microsoftNETCoreApp31PackageVersion = string.Empty;
+        private static string _MicrosoftNETCoreApp50PackageVersion = string.Empty;
        private static string _microsoftNetCompilersToolsetPackageVersion = string.Empty;

        static partial void InitializeVariables();
@ -20,12 +20,12 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            }
        }

-        public static string MicrosoftNETCoreApp31PackageVersion
+        public static string MicrosoftNETCoreApp50PackageVersion
        {
            get
            {
                InitializeVariables();
-                return _microsoftNETCoreApp31PackageVersion;
+                return _MicrosoftNETCoreApp50PackageVersion;
            }
        }

--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/ApplicationPartDiscoveryIntegrationTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/ApplicationPartDiscoveryIntegrationTest.cs
@ -97,7 +97,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            }
        }

-        // Regression test for https://github.com/aspnet/AspNetCore/issues/11315
+        // Regression test for https://github.com/dotnet/aspnetcore/issues/11315
        [Fact]
        [InitializeTestProject("AppWithP2PReference", additionalProjects: "ClassLibrary")]
        public async Task BuildIncrementalism_CausingRecompilation_WhenApplicationPartAttributeIsGenerated()
@ -123,7 +123,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            Assert.AssemblyHasAttribute(result, Path.Combine(OutputPath, "AppWithP2PReference.dll"), "Microsoft.AspNetCore.Mvc.ApplicationParts.ApplicationPartAttribute");
        }

-        [Fact]
+        [Fact(Skip = "https://github.com/dotnet/aspnetcore/issues/13303")]
        [InitializeTestProject("SimpleMvcFSharp", language: "F#", additionalProjects: "ClassLibrary")]
        public async Task Build_ProjectWithDependencyThatReferencesMvc_AddsAttributeToNonCSharpProjects()
        {
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/BuildIntegrationTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/BuildIntegrationTest.cs
@ -472,7 +472,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            Assert.FileDoesNotContain(result, razorAssemblyInfo, "Microsoft.AspNetCore.Razor.Hosting.RazorConfigurationNameAttribute");
        }

-        [Fact]
+        [Fact(Skip = "https://github.com/dotnet/aspnetcore/issues/13303")]
        [InitializeTestProject("SimpleMvcFSharp", language: "F#")]
        public async Task Build_SimpleMvcFSharp_NoopsWithoutFailing()
        {
@ -639,13 +639,15 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            Assert.FileDoesNotExist(result, IntermediateOutputPath, "SimpleMvc.Views.dll");
        }

-        [Fact(Skip = "Default C# version is 7.3 for netcoreapp3.1 and later https://github.com/aspnet/AspNetCore/issues/13930")]
+        [Fact(Skip = "Default C# version is 7.3 for netcoreapp3.1 and later https://github.com/dotnet/aspnetcore/issues/13930")]
        [InitializeTestProject("SimpleMvc")]
        public async Task Build_ImplicitCSharp8_NullableEnforcement_WarningsDuringBuild_NoBuildServer()
        {
            var result = await DotnetMSBuild(
                "Build",
-                "/p:Nullable=enable",
+                // Remove /p:LangVersion=Default once we've picked up a compiler that supports .NET 5.0.
+                // Tracked by https://github.com/dotnet/aspnetcore/issues/13304
+                "/p:Nullable=enable /p:LangVersion=Default",
                suppressBuildServer: true);
            var indexFilePath = Path.Combine(RazorIntermediateOutputPath, "Views", "Home", "Index.cshtml.g.cs");

--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/BuildIntrospectionTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/BuildIntrospectionTest.cs
@ -215,7 +215,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
        [InitializeTestProject("SimpleMvc")]
        public async Task IntrospectJsonContentFiles_WithExcludeConfigFilesFromBuildOutputSet()
        {
-            // Verifies that the fix for https://github.com/aspnet/AspNetCore/issues/14017 works.
+            // Verifies that the fix for https://github.com/dotnet/aspnetcore/issues/14017 works.
            var result = await DotnetMSBuild("_IntrospectContentItems", "/p:ExcludeConfigFilesFromBuildOutput=true");

            Assert.BuildPassed(result);
@ -235,8 +235,8 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
                .Value;

            var tfm =
-#if NETCOREAPP3_1
-                "netcoreapp3.1";
+#if NETCOREAPP5_0
+                "netcoreapp5.0";
 #else
 #error Target framework needs to be updated.
 #endif
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/InitializeTestProjectAttribute.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/InitializeTestProjectAttribute.cs
@ -38,7 +38,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests

            MSBuildIntegrationTestBase.Project = ProjectDirectory.Create(_originalProjectName, _testProjectName, _baseDirectory, _additionalProjects, _language);
 #if NETCOREAPP
-            MSBuildIntegrationTestBase.TargetFramework = "netcoreapp3.1";
+            MSBuildIntegrationTestBase.TargetFramework = "netcoreapp5.0";
 #else
 #error Target frameworks need to be updated
 #endif
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/MSBuildIntegrationTestBase.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/MSBuildIntegrationTestBase.cs
@ -95,7 +95,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
                // Let the test app know it is running as part of a test.
                "/p:RunningAsTest=true",

-                $"/p:MicrosoftNETCoreApp31PackageVersion={BuildVariables.MicrosoftNETCoreApp31PackageVersion}",
+                $"/p:MicrosoftNETCoreApp50PackageVersion={BuildVariables.MicrosoftNETCoreApp50PackageVersion}",
                $"/p:MicrosoftNetCompilersToolsetPackageVersion={BuildVariables.MicrosoftNetCompilersToolsetPackageVersion}",

                // Additional restore sources for projects that require built packages
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/PackIntegrationTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/PackIntegrationTest.cs
@ -11,7 +11,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
 {
    public class PackIntegrationTest : MSBuildIntegrationTestBase, IClassFixture<BuildServerTestFixture>
    {
-        private static readonly string TFM = "netcoreapp3.1";
+        private static readonly string TFM = "netcoreapp5.0";

        public PackIntegrationTest(BuildServerTestFixture buildServer)
            : base(buildServer)
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/PublishIntegrationTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/PublishIntegrationTest.cs
@ -329,7 +329,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            Assert.FileCountEquals(result, 0, Path.Combine(PublishOutputPath, "Views"), "*.cshtml");
        }

-        [Fact]
+        [Fact(Skip = "https://github.com/dotnet/aspnetcore/issues/13303")]
        [InitializeTestProject("SimpleMvcFSharp", language: "F#")]
        public async Task Publish_SimpleMvcFSharp_NoopsWithoutFailing()
        {
@ -434,7 +434,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            var result = await DotnetMSBuild("Publish", "/p:NoBuild=true");

            Assert.BuildFailed(result);
-            Assert.BuildError(result, "MSB3030"); // Could not copy the file "obj/Debug/netcoreapp3.1/SimpleMvc.dll because it couldn't be found.
+            Assert.BuildError(result, "MSB3030"); // Could not copy the file "obj/Debug/netcoreapp5.0/SimpleMvc.dll because it couldn't be found.

            Assert.FileDoesNotExist(result, PublishOutputPath, "SimpleMvc.dll");
            Assert.FileDoesNotExist(result, PublishOutputPath, "SimpleMvc.Views.dll");
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/StaticWebAssetsIntegrationTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/IntegrationTests/StaticWebAssetsIntegrationTest.cs
@ -33,7 +33,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests

        public ITestOutputHelper Output { get; private set; }

-        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/17233")]
+        [Fact(Skip = "https://github.com/dotnet/aspnetcore/issues/17233")]
        [InitializeTestProject("AppWithPackageAndP2PReference",language: "C#", additionalProjects: new[] { "ClassLibrary", "ClassLibrary2" })]
        public async Task Build_GeneratesStaticWebAssetsManifest_Success_CreatesManifest()
        {
@ -188,7 +188,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
            Assert.FileDoesNotExist(result, IntermediateOutputPath, "staticwebassets", "AppWithPackageAndP2PReference.StaticWebAssets.xml");
        }

-        [Fact(Skip = "https://github.com/aspnet/AspNetCore/issues/17233")]
+        [Fact(Skip = "https://github.com/dotnet/aspnetcore/issues/17233")]
        [InitializeTestProject("AppWithPackageAndP2PReference",language: "C#", additionalProjects: new[] { "ClassLibrary", "ClassLibrary2" })]
        public async Task Rebuild_Success_RecreatesManifestAndCache()
        {
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/Microsoft.NET.Sdk.Razor.Test.csproj
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/Microsoft.NET.Sdk.Razor.Test.csproj
@ -7,7 +7,7 @@
      This is also a partial workaround for https://github.com/Microsoft/msbuild/issues/2661 - this project
      has netcoreapp dependencies that need to be built first.
    -->
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>netcoreapp5.0</TargetFramework>
    <PreserveCompilationContext>true</PreserveCompilationContext>
    <DefineConstants Condition="'$(PreserveWorkingDirectory)'=='true'">$(DefineConstants);PRESERVE_WORKING_DIRECTORY</DefineConstants>
    <!-- Copy references locally so that we can use them in the test. -->
@ -101,7 +101,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
        static partial void InitializeVariables()
        {
            _msBuildPath = @"$(_DesktopMSBuildPath)";
-            _microsoftNETCoreApp31PackageVersion = "$(MicrosoftNETCoreApp31PackageVersion)";
+            _MicrosoftNETCoreApp50PackageVersion = "$(MicrosoftNETCoreApp50PackageVersion)";
            _microsoftNetCompilersToolsetPackageVersion = "$(MicrosoftNetCompilersToolsetPackageVersion)";
        }
    }
--- a/src/Razor/Microsoft.NET.Sdk.Razor/test/ReferenceResolverTest.cs
+++ b/src/Razor/Microsoft.NET.Sdk.Razor/test/ReferenceResolverTest.cs
@ -142,7 +142,7 @@ namespace Microsoft.AspNetCore.Razor.Tasks
        [Fact]
        public void Resolve_Works_WhenAssemblyReferencesAreRecursive()
        {
-            // Test for https://github.com/aspnet/AspNetCore/issues/12693
+            // Test for https://github.com/dotnet/aspnetcore/issues/12693
            // Arrange
            var resolver = new TestReferencesToMvcResolver(new[]
            {
--- a/src/Razor/test/testassets/AppWithPackageAndP2PReferenceAndRID/AppWithPackageAndP2PReferenceAndRID.csproj
+++ b/src/Razor/test/testassets/AppWithPackageAndP2PReferenceAndRID/AppWithPackageAndP2PReferenceAndRID.csproj
@ -14,6 +14,12 @@
  <ItemGroup>
    <!-- Avoid referencing the AspNetCore framework since we want the ability to target work-in-progress shims -->
    <FrameworkReference Remove="Microsoft.AspNetCore.App" />
+
+    <!-- RID specific installs attempts to restore runtime packs which cause cyclical dependencies .-->
+    <KnownFrameworkReference Remove="Microsoft.AspNetCore.App" />
+    <KnownFrameworkReference Remove="Microsoft.WindowsDesktop.App" />
+    <KnownFrameworkReference Remove="Microsoft.WindowsDesktop.App.WPF" />
+    <KnownFrameworkReference Remove="Microsoft.WindowsDesktop.App.WindowsForms" />
  </ItemGroup>

  <PropertyGroup Condition="'$(RunningAsTest)' == ''">
--- a/src/Razor/test/testassets/Directory.Build.targets
+++ b/src/Razor/test/testassets/Directory.Build.targets
@ -2,11 +2,7 @@
  <Import Project="RazorTest.Introspection.targets" />

  <PropertyGroup>
-    <!--
-      The runtime version is only useful to restore and compile test projects, and not used to run tests.
-      We'll keep it pinned to a version that has already been shipped.
-     -->
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == '$(DefaultNetCoreTargetFramework)' ">$(MicrosoftNETCoreAppRefPackageVersion)</RuntimeFrameworkVersion>
+    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == '$(DefaultNetCoreTargetFramework)' ">$(MicrosoftNETCoreApp50PackageVersion)</RuntimeFrameworkVersion>
    <!-- aspnet/BuildTools#662 Don't police what version of NetCoreApp we use -->
    <NETCoreAppMaximumVersion>99.9</NETCoreAppMaximumVersion>
  </PropertyGroup>
--- a/src/Razor/test/testassets/MvcWithComponents/Test.cs
+++ b/src/Razor/test/testassets/MvcWithComponents/Test.cs
@ -0,0 +1,9 @@
+namespace MvcWithComponents
+{
+    public class Test
+    {
+        public static string Foo { get; set; }
+
+        public static string Bar { get; set; }
+    }
+}
--- a/src/Razor/test/testassets/MvcWithComponents/Views/Shared/NavMenu.razor
+++ b/src/Razor/test/testassets/MvcWithComponents/Views/Shared/NavMenu.razor
@ -1,2 +1,4 @@
+@Test.Foo @* Used in a test. Don't remove *@
+
 NavMenu content

--- a/src/Razor/test/testassets/SimpleMvc22/TagHelpers/EnvironementTagHelper.cs
+++ b/src/Razor/test/testassets/SimpleMvc22/TagHelpers/EnvironementTagHelper.cs
@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Razor.TagHelpers;
+
+// Used for testing purposes to verify multiple TagHelpers applying to a single element.
+namespace SimpleMvc22.TagHelpers
+{
+    /// <summary>
+    /// I made it!
+    /// </summary>
+    [HtmlTargetElement("environment")]
+    public class EnvironmentTagHelper : TagHelper
+    {
+        /// <summary>
+        /// Exclude it!
+        /// </summary>
+        public string Exclude {get; set;}
+    }
+}