Adding a work around for publishing self-contained apps to RIDs that are not available for Microsoft.NETCore.App 2.0.0.

Author: livarcocc

test/dotnet-publish.Tests/GivenDotnetPublishPublishesProjects.cs

@@ -4,7 +4,9 @@
 using System;
 using System.IO;
 using System.Diagnostics;
+using System.Linq;
 using System.Runtime.InteropServices;
+using System.Xml.Linq;
 using FluentAssertions;
 using Microsoft.DotNet.Cli.Utils;
 using Microsoft.DotNet.PlatformAbstractions;
@@ -103,7 +105,19 @@ public void ItPublishesARunnableSelfContainedApp()
             var testInstance = TestAssets.Get(testAppName)
                 .CreateInstance()
                 .WithSourceFiles()
-                .WithRestoreFiles();
+                .WithProjectChanges(project =>
+                {
+                    var ns = project.Root.Name.Namespace;
+
+                    var propertyGroup = project.Root.Elements(ns + "PropertyGroup").First();
+
+                    // This is needed to be able to restore for RIDs that were not available in Microsoft.NetCore.App 2.0.0.
+                    // M.NC.App 2.0.0 depends on a version of Microsoft.NetCore.Platforms that lacks the mapping for the
+                    // latest RIDs. Given that self-contained apps are pinned to 2.0.0 in this version of the SDK, we
+                    // need a manual roll-forward.
+                    propertyGroup.Add(
+                        new XElement(ns + "RuntimeFrameworkVersion", "2.0.*"));
+                });
 
             var testProjectDirectory = testInstance.Root;
 
@@ -170,7 +184,19 @@ private DirectoryInfo PublishAppWithSelfContained(string testAppName, bool selfC
             var testInstance = TestAssets.Get(testAppName)
                 .CreateInstance($"PublishesSelfContained{selfContained}")
                 .WithSourceFiles()
-                .WithRestoreFiles();
+                .WithProjectChanges(project =>
+                {
+                    var ns = project.Root.Name.Namespace;
+
+                    var propertyGroup = project.Root.Elements(ns + "PropertyGroup").First();
+
+                    // This is needed to be able to restore for RIDs that were not available in Microsoft.NetCore.App 2.0.0.
+                    // M.NC.App 2.0.0 depends on a version of Microsoft.NetCore.Platforms that lacks the mapping for the
+                    // latest RIDs. Given that self-contained apps are pinned to 2.0.0 in this version of the SDK, we
+                    // need a manual roll-forward.
+                    propertyGroup.Add(
+                        new XElement(ns + "RuntimeFrameworkVersion", "2.0.*"));
+                });
 
             var testProjectDirectory = testInstance.Root;