Pack should pack symbol nupkg

* Update path calculation for BuiltProjectOutputGroupOutput to include full path. This matches
  the behavior of Microsoft.Common.targets.
* Add Razor symbols to DebugSymbolsProjectOutputGroupOutput

Fixes #2116

src/Microsoft.NET.Sdk.Razor/build/netstandard2.0/Sdk.Razor.CurrentVersion.targets

@@ -58,6 +58,16 @@ Copyright (c) .NET Foundation. All rights reserved.
       RazorCoreCompile
     </RazorCompileDependsOn>
 
+    <BuiltProjectOutputGroupDependsOn>
+      $(BuiltProjectOutputGroupDependsOn);
+      _RazorAddBuiltProjectOutputGroupOutput
+    </BuiltProjectOutputGroupDependsOn>
+
+    <DebugSymbolsProjectOutputGroupDependsOn>
+      $(DebugSymbolsProjectOutputGroupDependsOn);
+      _RazorAddDebugSymbolsProjectOutputGroupOutput
+    </DebugSymbolsProjectOutputGroupDependsOn>
+
     <PrepareForBuildDependsOn>
       _InitializePreserveCompilationContext;
       $(PrepareForBuildDependsOn)
@@ -337,16 +347,22 @@ Copyright (c) .NET Foundation. All rights reserved.
   -->
   <Target 
     Name="_RazorAddBuiltProjectOutputGroupOutput"
-    DependsOnTargets="ResolveRazorGenerateInputs"
+    DependsOnTargets="_ResolveRazorTargetPath;ResolveRazorGenerateInputs"
-    BeforeTargets="BuiltProjectOutputGroup"
     Condition="'$(ResolvedRazorCompileToolset)'=='RazorSdk' and '$(RazorCompileOnBuild)'=='true'">
 
-    <PropertyGroup>
-      <RazorOutputPath Condition="'$(RazorOutputPath)'==''">$([MSBuild]::EnsureTrailingSlash('$(OutDir)'))</RazorOutputPath>
-    </PropertyGroup>
-
     <ItemGroup Condition="'@(RazorGenerate)'!= ''">
-      <BuiltProjectOutputGroupOutput Include="@(RazorIntermediateAssembly)" FinalOutputPath="$(RazorOutputPath)$(RazorTargetName).dll" />
+      <BuiltProjectOutputGroupOutput Include="%(RazorIntermediateAssembly.FullPath)" FinalOutputPath="$(RazorTargetPath)" />
+    </ItemGroup>
+
+  </Target>
+
+  <Target
+    Name="_RazorAddDebugSymbolsProjectOutputGroupOutput"
+    DependsOnTargets="_ResolveRazorTargetPath;ResolveRazorGenerateInputs"
+    Condition="'$(ResolvedRazorCompileToolset)'=='RazorSdk' and '$(RazorCompileOnBuild)'=='true'">
+
+    <ItemGroup Condition="Exists('@(_RazorDebugSymbolsIntermediatePath)')">
+      <DebugSymbolsProjectOutputGroupOutput Include="%(_RazorDebugSymbolsIntermediatePath.FullPath)" FinalOutputPath="$(RazorTargetDir)$(RazorTargetName).pdb" />
     </ItemGroup>
     
   </Target>
@@ -414,18 +430,14 @@ Copyright (c) .NET Foundation. All rights reserved.
   -->
   <Target 
     Name="_RazorCopyFilesToOutputDirectory" 
-    DependsOnTargets="RazorCompile"
+    DependsOnTargets="_ResolveRazorTargetPath;RazorCompile"
     AfterTargets="CopyFilesToOutputDirectory"
     Condition="'$(ResolvedRazorCompileToolset)'=='RazorSdk' and '$(RazorCompileOnBuild)'=='true'">
 
-    <PropertyGroup>
-      <RazorOutputPath Condition="'$(RazorOutputPath)'==''">$([MSBuild]::EnsureTrailingSlash('$(OutDir)'))</RazorOutputPath>
-    </PropertyGroup>
-
     <!-- Copy the Razor dll  -->
     <Copy
       SourceFiles="@(RazorIntermediateAssembly)"
-      DestinationFolder="$(RazorOutputPath)"
+      DestinationFiles="$(RazorTargetPath)"
       SkipUnchangedFiles="$(SkipCopyUnchangedFiles)"
       OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
       Retries="$(CopyRetryCount)"
@@ -506,6 +518,15 @@ Copyright (c) .NET Foundation. All rights reserved.
       for 'Microsoft.AspNetCore.Mvc' in your project. For more information, see https://go.microsoft.com/fwlink/?linkid=868374." />
   </Target>
 
+  <Target Name="_ResolveRazorTargetPath">
+    <PropertyGroup>
+      <RazorOutputPath Condition="'$(RazorOutputPath)'==''">$([MSBuild]::EnsureTrailingSlash('$(OutDir)'))</RazorOutputPath>
+      <RazorTargetDir>$([MSBuild]::Escape($([MSBuild]::EnsureTrailingSlash($([System.IO.Path]::GetFullPath('$([System.IO.Path]::Combine('$(MSBuildProjectDirectory)', '$(RazorOutputPath)'))'))))))</RazorTargetDir>
+      <!-- Example, c:\MyProjects\MyProject\bin\debug\MyAssembly.Views.dll -->
+      <RazorTargetPath Condition=" '$(RazorTargetPath)' == '' ">$(RazorTargetDir)$(RazorTargetName).dll</RazorTargetPath>
+    </PropertyGroup>
+  </Target>
+
   <PropertyGroup Condition="'$(RazorDesignTimeTargets)'==''">
     <RazorDesignTimeTargets>$(MSBuildExtensionsPath)\Microsoft\VisualStudio\Razor\Microsoft.NET.Sdk.Razor.DesignTime.targets</RazorDesignTimeTargets>
     <RazorDesignTimeTargets Condition="!Exists('$(RazorDesignTimeTargets)')">$(MSBuildThisFileDirectory)Microsoft.NET.Sdk.Razor.DesignTime.targets</RazorDesignTimeTargets>

test/Microsoft.AspNetCore.Razor.Design.Test/IntegrationTests/Assert.cs

@@ -313,7 +313,9 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
             }
         }
 
-        public static void NupkgContains(MSBuildResult result, string nupkgPath, string filePath)
+        // This method extracts the nupkg to a fixed directory path. To avoid the extra work of
+        // cleaning up after each invocation, this method accepts multiple files.
+        public static void NupkgContains(MSBuildResult result, string nupkgPath, params string[] filePaths)
         {
             if (result == null)
             {
@@ -325,20 +327,23 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
                 throw new ArgumentNullException(nameof(nupkgPath));
             }
 
-            if (filePath == null)
+            if (filePaths == null)
             {
-                throw new ArgumentNullException(nameof(filePath));
+                throw new ArgumentNullException(nameof(filePaths));
             }
 
             nupkgPath = Path.Combine(result.Project.DirectoryPath, nupkgPath);
             FileExists(result, nupkgPath);
 
-            var unzipped = Path.Combine(result.Project.DirectoryPath, "nupkg");
+            var unzipped = Path.Combine(result.Project.DirectoryPath, Path.GetFileNameWithoutExtension(nupkgPath));
             ZipFile.ExtractToDirectory(nupkgPath, unzipped);
 
-            if (!File.Exists(Path.Combine(unzipped, filePath)))
+            foreach (var filePath in filePaths)
             {
-                throw new NupkgFileMissingException(result, nupkgPath, filePath);
+                if (!File.Exists(Path.Combine(unzipped, filePath)))
+                {
+                    throw new NupkgFileMissingException(result, nupkgPath, filePath);
+                }
             }
         }
 

test/Microsoft.AspNetCore.Razor.Design.Test/IntegrationTests/PackIntegrationTest.cs

@@ -24,9 +24,15 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
             Assert.NuspecContains(
                 result,
                 Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.nuspec"),
-                $"<file src=\"{Path.Combine("bin", Configuration, "netstandard2.0", "ClassLibrary.Views.dll")}\" " +
+                $"<file src=\"{Path.Combine(Project.DirectoryPath, "bin", Configuration, "netstandard2.0", "ClassLibrary.Views.dll")}\" " +
                 $"target=\"{Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.dll")}\" />");
 
+            Assert.NuspecDoesNotContain(
+                result,
+                Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.nuspec"),
+                $"<file src=\"{Path.Combine(Project.DirectoryPath, "bin", Configuration, "netstandard2.0", "ClassLibrary.Views.pdb")}\" " +
+                $"target=\"{Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.pdb")}\" />");
+
             Assert.NuspecDoesNotContain(
                 result,
                 Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.nuspec"),
@@ -38,6 +44,33 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
                 Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.dll"));
         }
 
+        [Fact]
+        [InitializeTestProject("ClassLibrary")]
+        public async Task Pack_WithIncludeSymbols_IncludesRazorPdb()
+        {
+            var result = await DotnetMSBuild("Pack", "/p:RazorCompileOnBuild=true /p:IncludeSymbols=true");
+
+            Assert.BuildPassed(result);
+
+            Assert.NuspecContains(
+                result,
+                Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.symbols.nuspec"),
+                $"<file src=\"{Path.Combine(Project.DirectoryPath, "bin", Configuration, "netstandard2.0", "ClassLibrary.Views.dll")}\" " +
+                $"target=\"{Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.dll")}\" />");
+
+            Assert.NuspecContains(
+                result,
+                Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.symbols.nuspec"),
+                $"<file src=\"{Path.Combine(Project.DirectoryPath, "bin", Configuration, "netstandard2.0", "ClassLibrary.Views.pdb")}\" " +
+                $"target=\"{Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.pdb")}\" />");
+
+            Assert.NupkgContains(
+                result,
+                Path.Combine("bin", Configuration, "ClassLibrary.1.0.0.symbols.nupkg"),
+                Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.dll"),
+                Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.pdb"));
+        }
+
         [Fact]
         [InitializeTestProject("ClassLibrary")]
         public async Task Pack_IncludesRazorFilesAsContent_WhenIncludeRazorContentInPack_IsSet()
@@ -53,7 +86,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
             Assert.NuspecContains(
                 result,
                 Path.Combine("obj", Configuration, "ClassLibrary.1.0.0.nuspec"),
-                $"<file src=\"{Path.Combine("bin", Configuration, "netstandard2.0", "ClassLibrary.Views.dll")}\" " +
+                $"<file src=\"{Path.Combine(Project.DirectoryPath, "bin", Configuration, "netstandard2.0", "ClassLibrary.Views.dll")}\" " +
                 $"target=\"{Path.Combine("lib", "netstandard2.0", "ClassLibrary.Views.dll")}\" />");
 
             Assert.NuspecContains(