Remove the dotnet core blob feed that's causing test issues

Author: marcpopMSFT

test/Microsoft.NET.Build.Tests/GivenThatWeHaveAPackageReferenceWithAliases.cs

@@ -39,7 +39,7 @@ public void CanBuildProjectWithPackageReferencesWithConflictingTypes()
             var testAsset = _testAssetsManager.CreateTestProject(testProject);
 
             var packagesPaths = packageReferences.Select(e => Path.GetDirectoryName(e.NupkgPath));
-            List<string> sources = new() { NuGetConfigWriter.DotnetCoreBlobFeed };
+            List<string> sources = new();
             sources.AddRange(packagesPaths);
             NuGetConfigWriter.Write(testAsset.TestRoot, sources);
 
@@ -85,7 +85,7 @@ public void CanBuildProjectWithMultiplePackageReferencesWithAliases()
             testProject.SourceFiles[$"{testProject.Name}.cs"] = ClassLibAandBUsage;
             var testAsset = _testAssetsManager.CreateTestProject(testProject);
 
-            List<string> sources = new() { NuGetConfigWriter.DotnetCoreBlobFeed, Path.GetDirectoryName(packageReferenceA.NupkgPath), Path.GetDirectoryName(packageReferenceB.NupkgPath) };
+            List<string> sources = new() { Path.GetDirectoryName(packageReferenceA.NupkgPath), Path.GetDirectoryName(packageReferenceB.NupkgPath) };
             NuGetConfigWriter.Write(testAsset.TestRoot, sources);
 
             var buildCommand = new BuildCommand(testAsset)
@@ -122,7 +122,7 @@ public void CanBuildProjectWithAPackageReferenceWithMultipleAliases()
             testProject.SourceFiles[$"{testProject.Name}.cs"] = ClassLibAandBUsage;
             var testAsset = _testAssetsManager.CreateTestProject(testProject);
 
-            List<string> sources = new() { NuGetConfigWriter.DotnetCoreBlobFeed, Path.GetDirectoryName(packageReferenceA.NupkgPath) };
+            List<string> sources = new() { Path.GetDirectoryName(packageReferenceA.NupkgPath) };
             NuGetConfigWriter.Write(testAsset.TestRoot, sources);
 
             var buildCommand = new BuildCommand(testAsset)

test/Microsoft.NET.Build.Tests/GivenThatWeWantToBuildANetCoreApp.cs

@@ -133,7 +133,7 @@ private void It_targets_the_right_framework(
 
             var testAsset = _testAssetsManager.CreateTestProject(testProject, testIdentifier);
 
-            NuGetConfigWriter.Write(testAsset.TestRoot, NuGetConfigWriter.DotnetCoreBlobFeed);
+            NuGetConfigWriter.Write(testAsset.TestRoot);
 
             var buildCommand = new BuildCommand(testAsset);
 

test/Microsoft.NET.Build.Tests/GivenThatWeWantToGenerateADepsFileForATool.cs

@@ -86,7 +86,7 @@ private CommandResult GenerateDepsAndRunTool(TestProject toolProject, [CallerMem
 
             var toolProjectInstance = _testAssetsManager.CreateTestProject(toolProject, callingMethod, identifier: toolProject.Name);
 
-            NuGetConfigWriter.Write(toolProjectInstance.TestRoot, NuGetConfigWriter.DotnetCoreBlobFeed);
+            NuGetConfigWriter.Write(toolProjectInstance.TestRoot);
 
             // Workaround https://github.com/dotnet/cli/issues/9701
             var useBundledNETCoreAppPackage = "/p:UseBundledNETCoreAppPackageVersionAsDefaultNetCorePatchVersion=true";
@@ -118,7 +118,7 @@ private CommandResult GenerateDepsAndRunTool(TestProject toolProject, [CallerMem
                         new XAttribute("Version", "1.0.0")));
                 });
 
-            List<string> sources = new() { NuGetConfigWriter.DotnetCoreBlobFeed };
+            List<string> sources = new();
             sources.Add(nupkgPath);
 
             NuGetConfigWriter.Write(toolReferencerInstance.TestRoot, sources);

test/Microsoft.NET.Publish.Tests/GivenThatWeWantToStoreAProjectWithDependencies.cs

@@ -133,7 +133,7 @@ public void store_nativeonlyassets()
             var OutputFolder = Path.Combine(simpleDependenciesAsset.TestRoot, "outdir");
             var WorkingDir = Path.Combine(simpleDependenciesAsset.TestRoot, "w");
 
-            NuGetConfigWriter.Write(simpleDependenciesAsset.TestRoot, NuGetConfigWriter.DotnetCoreBlobFeed);
+            NuGetConfigWriter.Write(simpleDependenciesAsset.TestRoot);
 
             storeCommand
                 .Execute($"/p:RuntimeIdentifier={_runtimeRid}", $"/p:TargetFramework={_tfm}", $"/p:ComposeWorkingDir={WorkingDir}", $"/p:ComposeDir={OutputFolder}", $"/p:DoNotDecorateComposeDir=true")

test/Microsoft.NET.Restore.Tests/GivenThatWeWantToIgnoreObsoleteDotNetCliToolPackages.cs

@@ -34,7 +34,7 @@ public void It_issues_warning_and_skips_restore_for_obsolete_DotNetCliToolRefere
                         new XAttribute("Include", obsoletePackageId)));
                 });
 
-            NuGetConfigWriter.Write(toolProjectInstance.TestRoot, NuGetConfigWriter.DotnetCoreBlobFeed);
+            NuGetConfigWriter.Write(toolProjectInstance.TestRoot);
 
             RestoreCommand restoreCommand = toolProjectInstance.GetRestoreCommand(Log, toolProject.Name);
             restoreCommand.Execute("/v:n").Should()

test/Microsoft.NET.Restore.Tests/GivenThatWeWantToRestoreDotNetCliToolReference.cs

@@ -50,7 +50,7 @@ public void It_can_restore_with_netcoreapp2_2()
 
             DeleteFolder(Path.Combine(TestContext.Current.NuGetCachePath, toolProject.Name.ToLowerInvariant()));
             DeleteFolder(Path.Combine(TestContext.Current.NuGetCachePath, ".tools", toolProject.Name.ToLowerInvariant()));
-            NuGetConfigWriter.Write(toolReferenceProjectInstance.TestRoot, NuGetConfigWriter.DotnetCoreBlobFeed, nupkgPath);
+            NuGetConfigWriter.Write(toolReferenceProjectInstance.TestRoot, nupkgPath);
 
             RestoreCommand restoreCommand =
                 toolReferenceProjectInstance.GetRestoreCommand(log: Log, relativePath: toolReferenceProject.Name);

test/Microsoft.NET.TestFramework/NuGetConfigWriter.cs

@@ -5,7 +5,6 @@ namespace Microsoft.NET.TestFramework
 {
     public static class NuGetConfigWriter
     {
-        public static readonly string DotnetCoreBlobFeed = "https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json";
         public static readonly string AspNetCoreDevFeed = "https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json";
 
         public static void Write(string folder, params string[] nugetSources)