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TestAssets/TestPackages/dotnet-portable/Program.cs

@@ -13,11 +13,19 @@ namespace ConsoleApplication
         {
             Console.WriteLine("Hello Portable World!");
 
-            var coreAssembly = typeof(object).GetTypeInfo().Assembly;
-            string coreFolder = Path.GetDirectoryName(coreAssembly.Location);
-            string frameworkVersion = Path.GetFileName(coreFolder);
+            var depsFile = new FileInfo(GetDataFromAppDomain("FX_DEPS_FILE"));
+            string frameworkVersion = depsFile.Directory.Name;
 
             Console.WriteLine($"I'm running on shared framework version {frameworkVersion}!");
         }
+
+        public static string GetDataFromAppDomain(string propertyName)
+        {
+            var appDomainType = typeof(object).GetTypeInfo().Assembly?.GetType("System.AppDomain");
+            var currentDomain = appDomainType?.GetProperty("CurrentDomain")?.GetValue(null);
+            var deps = appDomainType?.GetMethod("GetData")?.Invoke(currentDomain, new[] { propertyName });
+
+            return deps as string;
+        }
     }
 }

src/Microsoft.DotNet.Cli.Utils/CommandResolution/IPackagedCommandSpecFactory.cs

@@ -8,8 +8,6 @@ namespace Microsoft.DotNet.Cli.Utils
 {
     public interface IPackagedCommandSpecFactory
     {
-        //  Code review TODO: Is it OK to make breaking changes to the CLI Utils API surface?
-
         CommandSpec CreateCommandSpecFromLibrary(
             LockFileTargetLibrary toolLibrary,
             string commandName,

src/Microsoft.DotNet.Cli.Utils/CommandResolution/PackagedCommandSpecFactoryWithCliRuntime.cs

@@ -41,7 +41,7 @@ namespace Microsoft.DotNet.Cli.Utils
                 else
                 {
                     arguments.Add("--fx-version");
-                    arguments.Add(new Muxer().SharedFxVersion);
+                    arguments.Add(muxer.SharedFxVersion);
                 }
             }
         }

src/Microsoft.DotNet.Cli.Utils/Extensions/LockFileExtensions.cs

@@ -1,4 +1,7 @@
-using Microsoft.DotNet.Tools.Common;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Microsoft.DotNet.Tools.Common;
 using NuGet.Packaging;
 using NuGet.ProjectModel;
 using System;

src/Microsoft.DotNet.Cli.Utils/ForwardingAppImplementation.cs

@@ -13,7 +13,7 @@ namespace Microsoft.DotNet.Cli.Utils
     /// </summary>
     internal class ForwardingAppImplementation
     {
-        private const string s_hostExe = "dotnet";
+        private const string HostExe = "dotnet";
 
         private readonly string _forwardApplicationPath;
         private readonly IEnumerable<string> _argsToForward;
@@ -102,7 +102,7 @@ namespace Microsoft.DotNet.Cli.Utils
 
         private string GetHostExeName()
         {
-            return $"{s_hostExe}{FileNameSuffixes.CurrentPlatform.Exe}";
+            return $"{HostExe}{FileNameSuffixes.CurrentPlatform.Exe}";
         }
     }
 }

src/Microsoft.DotNet.Cli.Utils/MSBuildForwardingAppWithoutLogging.cs

@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;

src/dotnet/ForwardingApp.cs

@@ -1,4 +1,7 @@
-using Microsoft.DotNet.Cli.Utils;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Microsoft.DotNet.Cli.Utils;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -8,7 +11,7 @@ namespace Microsoft.DotNet.Cli
 {
     public class ForwardingApp
     {
-        ForwardingAppImplementation _implementation;
+        private ForwardingAppImplementation _implementation;
 
         public ForwardingApp(
             string forwardApplicationPath,

src/dotnet/commands/dotnet-msbuild/MSBuildForwardingApp.cs

@@ -20,7 +20,7 @@ namespace Microsoft.DotNet.Tools.MSBuild
 
         private MSBuildForwardingAppWithoutLogging _forwardingAppWithoutLogging;
 
-        static IEnumerable<string> ConcatTelemetryLogger(IEnumerable<string> argsToForward)
+        private static IEnumerable<string> ConcatTelemetryLogger(IEnumerable<string> argsToForward)
         {
             if (Telemetry.CurrentSessionId != null)
             {

test/Microsoft.DotNet.Cli.Utils.Tests/GivenAProjectToolsCommandResolver.cs

@@ -462,7 +462,7 @@ namespace Microsoft.DotNet.Tests
         {
             //  When using the product, the ToolDepsJsonGeneratorProject property is used to get this path, but for testing
             //  we'll hard code the path inside the SDK since we don't have a project to evaluate here
-            return Path.Combine(new RepoDirectoriesProvider().Stage2Sdk, @"Sdks\Microsoft.NET.Sdk\build\GenerateDeps\GenerateDeps.proj");
+            return Path.Combine(new RepoDirectoriesProvider().Stage2Sdk, "Sdks", "Microsoft.NET.Sdk", "build", "GenerateDeps", "GenerateDeps.proj");
         }
     }
 }

test/Microsoft.DotNet.Tools.Tests.Utilities/RequiresSpecificFrameworkTheoryAttribute.cs

@@ -1,4 +1,7 @@
-using Microsoft.DotNet.Tools.Test.Utilities;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Microsoft.DotNet.Tools.Test.Utilities;
 using System;
 using System.Collections.Generic;
 using System.Text;