Remove retries from BlazorWasm template tests & don't fail on restore errors (dotnet#37715)

* Remove retries from BlazorWasm template tests

* Don't error on restore failure for Blazor Template tests

Author: wtgodbe

Diff for: src/ProjectTemplates/BlazorTemplates.Tests/BlazorServerTemplateTest.cs

@@ -14,9 +14,8 @@
 using Xunit;
 using Xunit.Abstractions;
 
-namespace Templates.Test
+namespace BlazorTemplates.Tests
 {
-    [Retry]
     public class BlazorServerTemplateTest : BlazorTemplateTest
     {
         public BlazorServerTemplateTest(ProjectFactoryFixture projectFactory)

Diff for: src/ProjectTemplates/BlazorTemplates.Tests/BlazorTemplateTest.cs

@@ -9,7 +9,7 @@
 using Templates.Test.Helpers;
 using Xunit;
 
-namespace Templates.Test
+namespace BlazorTemplates.Tests
 {
     public abstract class BlazorTemplateTest : BrowserTestBase
     {

Diff for: src/ProjectTemplates/BlazorTemplates.Tests/BlazorWasmTemplateTest.cs

@@ -21,9 +21,8 @@
 using Xunit;
 using Xunit.Abstractions;
 
-namespace Templates.Test
+namespace BlazorTemplates.Tests
 {
-    [Retry]
     public class BlazorWasmTemplateTest : BlazorTemplateTest
     {
         public BlazorWasmTemplateTest(ProjectFactoryFixture projectFactory)

Diff for: src/ProjectTemplates/Shared/Project.cs

@@ -66,6 +66,7 @@ internal async Task<ProcessResult> RunDotNetNewAsync(
             string language = null,
             bool useLocalDB = false,
             bool noHttps = false,
+            bool errorOnRestoreError = true,
             string[] args = null,
             // Used to set special options in MSBuild
             IDictionary<string, string> environmentVariables = null)
@@ -127,7 +128,7 @@ internal async Task<ProcessResult> RunDotNetNewAsync(
                 var result = new ProcessResult(execution);
 
                 // Because dotnet new automatically restores but silently ignores restore errors, need to handle restore errors explicitly
-                if (execution.Output.Contains("Restore failed.") || execution.Error.Contains("Restore failed."))
+                if (errorOnRestoreError && (execution.Output.Contains("Restore failed.") || execution.Error.Contains("Restore failed.")))
                 {
                     result.ExitCode = -1;
                 }

Diff for: src/ProjectTemplates/test/BlazorTemplateTest.cs

@@ -52,7 +52,7 @@ protected async Task<Project> CreateBuildPublishAsync(string projectName, string
                 project.TargetFramework = targetFramework;
             }
 
-            var createResult = await project.RunDotNetNewAsync(ProjectType, auth: auth, args: args);
+            var createResult = await project.RunDotNetNewAsync(ProjectType, auth: auth, args: args, errorOnRestoreError: false);
             Assert.True(0 == createResult.ExitCode, ErrorMessages.GetFailedProcessMessage("create/restore", project, createResult));
 
             if (!onlyCreate)