Fix invoke on helm template returning empty response for C# (#2162) (#…

…2172) * Fix invoke on helm template returning empty response (#2162) * Changelog
pulumi · Sep 12, 2022 · 5429944 · 5429944
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,5 @@
 ## Unreleased
-(None)
+- Fix Helm Chart preview with unconfigured provider (C#) (https://github.com/pulumi/pulumi-kubernetes/issues/2162)
 
 ## 3.21.2 (September 1, 2022)
 

diff --git a/provider/pkg/gen/dotnet-templates/helm/v3/Invokes.cs b/provider/pkg/gen/dotnet-templates/helm/v3/Invokes.cs
@@ -27,7 +27,16 @@ internal static class Invokes
         internal static Output<ImmutableArray<ImmutableDictionary<string, object>>> HelmTemplate(HelmTemplateArgs args,
             InvokeOptions? options = null)
             => Output.Create(Deployment.Instance.InvokeAsync<HelmTemplateResult>("kubernetes:helm:template", args,
-                options.WithDefaults())).Apply(r => r.Result.ToImmutableArray());
+                               options.WithDefaults())).Apply(r =>
+                              {
+                                /// Invoke on an unconfigured provider results in an empty response.
+                                /// TODO Change this based on how https://github.com/pulumi/pulumi/issues/10209
+                                /// is addressed.
+                                if (r.Result.IsDefaultOrEmpty) {
+                                    return ImmutableArray.Create<ImmutableDictionary<string,object>>();
+                                }
+                                return r.Result;
+                              });
     }
 
     internal class HelmTemplateArgs : InvokeArgs

diff --git a/sdk/dotnet/Helm/V3/Invokes.cs b/sdk/dotnet/Helm/V3/Invokes.cs
@@ -27,7 +27,16 @@ internal static class Invokes
         internal static Output<ImmutableArray<ImmutableDictionary<string, object>>> HelmTemplate(HelmTemplateArgs args,
             InvokeOptions? options = null)
             => Output.Create(Deployment.Instance.InvokeAsync<HelmTemplateResult>("kubernetes:helm:template", args,
-                options.WithDefaults())).Apply(r => r.Result.ToImmutableArray());
+                               options.WithDefaults())).Apply(r =>
+                              {
+                                /// Invoke on an unconfigured provider results in an empty response.
+                                /// TODO Change this based on how https://github.com/pulumi/pulumi/issues/10209
+                                /// is addressed.
+                                if (r.Result.IsDefaultOrEmpty) {
+                                    return ImmutableArray.Create<ImmutableDictionary<string,object>>();
+                                }
+                                return r.Result;
+                              });
     }
 
     internal class HelmTemplateArgs : InvokeArgs