Fix devcontainer, Scriban, and xUnit compatibility for NuGet updates

.devcontainer/Dockerfile

@@ -0,0 +1,12 @@
+FROM mcr.microsoft.com/dotnet/sdk:10.0
+
+# Install .NET 8 and .NET 9 SDKs side-by-side so the container supports net8.0, net9.0 and net10.0 builds.
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends curl ca-certificates; \
+    rm -rf /var/lib/apt/lists/*; \
+    curl -fsSL https://dot.net/v1/dotnet-install.sh -o /tmp/dotnet-install.sh; \
+    chmod +x /tmp/dotnet-install.sh; \
+    /tmp/dotnet-install.sh --channel 9.0 --quality ga --install-dir /usr/share/dotnet --skip-non-versioned-files; \
+    /tmp/dotnet-install.sh --channel 8.0 --quality ga --install-dir /usr/share/dotnet --skip-non-versioned-files; \
+    rm -f /tmp/dotnet-install.sh

.devcontainer/devcontainer.json

@@ -1,3 +1,7 @@
 {
-    "image": "mcr.microsoft.com/dotnet/sdk:8.0"
+    "name": "csharp",
+    "build": {
+        "dockerfile": "Dockerfile",
+        "context": "."
+    }
 }

Directory.Packages.props

@@ -18,6 +18,7 @@
     <PackageVersion Include="Nito.AsyncEx.Coordination" Version="5.1.2" />
     <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.20.0" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.20.0" />
+    <PackageVersion Include="PolySharp" Version="1.15.0" />
     <PackageVersion Include="Portable.BouncyCastle" Version="1.9.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.3.0" />
@@ -28,6 +29,7 @@
     <PackageVersion Include="Vecc.YamlDotNet.Analyzers.StaticGenerator" Version="18.1.0" />
     <PackageVersion Include="Wiremock.Net" Version="2.19.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.v3" Version="4.0.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="4.0.1" />
     <PackageVersion Include="Xunit.StaFact" Version="4.0.24" />
     <PackageVersion Include="YamlDotNet" Version="18.1.0" />

README.md

@@ -119,6 +119,8 @@ Notice that this is a workaround and is not recommended for production use.
 ## Testing
 
 The project uses [XUnit](https://github.com/xunit/xunit) as unit testing framework.
+The main client test suite uses xUnit v3; the other test projects use xUnit v2.
+VSTest integration is retained for the existing `dotnet test` and CI coverage commands.
 
 To run the tests:
 

src/LibKubernetesGenerator/GeneratorExecutionContextExt.cs

@@ -11,7 +11,11 @@ internal static class GeneratorExecutionContextExt
     {
         public static void RenderToContext(this IncrementalGeneratorPostInitializationContext context, string templatefile, ScriptObject sc, string generatedfile)
         {
-            var tc = new TemplateContext();
+            var tc = new TemplateContext
+            {
+                LoopLimit = 0,
+                OutputLimit = 0,
+            };
             tc.PushGlobal(sc);
             context.RenderToContext(templatefile, tc, generatedfile);
         }

src/LibKubernetesGenerator/LibKubernetesGenerator.target

@@ -3,6 +3,7 @@
         <TargetFramework>netstandard2.0</TargetFramework>
         <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
         <PackageScribanIncludeSource>true</PackageScribanIncludeSource>
+        <PolySharpIncludeRuntimeSupportedAttributes>true</PolySharpIncludeRuntimeSupportedAttributes>
     </PropertyGroup>
 
     <ItemGroup>
@@ -20,6 +21,7 @@
 
         <!-- Scriban No Dependency -->
         <PackageReference Include="Scriban" IncludeAssets="Build" />
+        <PackageReference Include="PolySharp" PrivateAssets="all" />
 
         <!-- CaseExtensions No Dependency -->
         <PackageReference Include="CaseExtensions" GeneratePathProperty="true" PrivateAssets="all" />

tests/Kubectl.Tests/Kubectl.Tests.csproj

@@ -14,7 +14,6 @@
     <PackageReference Include="xunit.runner.visualstudio">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Xunit.StaFact" />
     <PackageReference Include="Moq" />
   </ItemGroup>
 

tests/KubernetesClient.Tests/AssemblyInfo.cs

@@ -1,3 +1,4 @@
-using Xunit;
+using Xunit.Sdk;
+using Xunit.v3;
 
-[assembly: CollectionBehavior(DisableTestParallelization = true)]
+[assembly: Parallelization(Mode = ParallelMode.None)]

tests/KubernetesClient.Tests/AuthTests.cs

@@ -21,7 +21,6 @@
 using System.Text;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/KubernetesClient.Tests.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <IsPackable>false</IsPackable>
+    <IsTestingPlatformApplication>false</IsTestingPlatformApplication>
     <RootNamespace>k8s.Tests</RootNamespace>
     <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
-      <PackageReference Include="MartinCostello.Logging.XUnit" />
       <PackageReference Include="FluentAssertions" />
       <PackageReference Include="Microsoft.Extensions.Logging" />
       <PackageReference Include="System.IO.Abstractions.TestingHelpers" />
@@ -23,7 +23,7 @@
     <PackageReference Include="NJsonSchema" />
     <PackageReference Include="NSwag.Core" />
     <PackageReference Include="System.Text.Json" />
-    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.v3" />
     <PackageReference Include="xunit.runner.visualstudio">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

tests/KubernetesClient.Tests/KubernetesMetricsTests.cs

@@ -2,7 +2,6 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/LeaderElection/LeaderElectionTests.cs

@@ -7,7 +7,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests.LeaderElection
 {

tests/KubernetesClient.Tests/Logging/TestOutputLogger.cs

@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using System;
 using System.Reactive.Disposables;
-using Xunit.Abstractions;
+using Xunit;
 
 namespace k8s.Tests.Logging
 {

tests/KubernetesClient.Tests/Logging/TestOutputLoggerProvider.cs

@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using System;
-using Xunit.Abstractions;
+using Xunit;
 
 namespace k8s.Tests.Logging
 {

tests/KubernetesClient.Tests/Logging/TestOutputLoggingExtensions.cs

@@ -1,6 +1,6 @@
 using Microsoft.Extensions.Logging;
 using System;
-using Xunit.Abstractions;
+using Xunit;
 
 namespace k8s.Tests.Logging
 {

tests/KubernetesClient.Tests/Mock/MockKubeApiServer.cs

@@ -10,7 +10,7 @@
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
-using Xunit.Abstractions;
+using Xunit;
 
 namespace k8s.Tests.Mock
 {

tests/KubernetesClient.Tests/OperatingSystemDependentFactAttribute.cs

@@ -1,18 +1,15 @@
 using System.Runtime.InteropServices;
 using Xunit;
+using Xunit.v3;
 
 namespace k8s.Tests
 {
-    public class OperatingSystemDependentFactAttribute : FactAttribute
+    public class OperatingSystemDependentFactAttribute : FactAttribute, IFactAttribute
     {
         public OperatingSystems Include { get; set; } = OperatingSystems.Linux | OperatingSystems.Windows | OperatingSystems.OSX;
         public OperatingSystems Exclude { get; set; }
 
-        public override string Skip
-        {
-            get => IsOS(Include) && !IsOS(Exclude) ? null : "Not compatible with current OS";
-            set { }
-        }
+        string IFactAttribute.Skip => IsOS(Include) && !IsOS(Exclude) ? null : "Not compatible with current OS";
 
         private bool IsOS(OperatingSystems operatingSystems)
         {

tests/KubernetesClient.Tests/PodExecTests.cs

@@ -14,7 +14,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/SerializationTests.cs

@@ -3,7 +3,6 @@
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/V1StatusObjectViewTests.cs

@@ -2,7 +2,6 @@
 using k8s.Tests.Mock;
 using System.Text.Json;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/WatchTests.cs

@@ -12,7 +12,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {

tests/KubernetesClient.Tests/WebSocketTestBase.cs

@@ -14,7 +14,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace k8s.Tests
 {