Update

Author: blva

tools/cli/internal/apiversion/stabilitylevel.go

@@ -23,9 +23,10 @@ const (
 	StableStabilityLevel         = "stable"
 	PreviewStabilityLevel        = "preview"
 	PrivatePreviewStabilityLevel = "private-preview"
+	PublicPreviewSabilityLevel   = "public-preview"
 )
 
-var supportedValues = []string{StableStabilityLevel, PreviewStabilityLevel, PrivatePreviewStabilityLevel}
+var supportedValues = []string{StableStabilityLevel, PublicPreviewSabilityLevel, PrivatePreviewStabilityLevel}
 
 // IsPreviewSabilityLevel checks if the version is a preview version, public or private.
 func IsPreviewSabilityLevel(value string) bool {
@@ -35,12 +36,12 @@ func IsPreviewSabilityLevel(value string) bool {
 
 // IsPrivatePreviewSabilityLevel checks if the version is a private preview version.
 func IsPrivatePreviewSabilityLevel(value string) bool {
-	return strings.Contains(value, PrivatePreviewStabilityLevel)
+	return strings.Contains(strings.ToLower(value), PrivatePreviewStabilityLevel)
 }
 
 // IsPublicPreviewSabilityLevel checks if the version is a public preview version.
 func IsPublicPreviewSabilityLevel(value string) bool {
-	return strings.EqualFold(value, PreviewStabilityLevel)
+	return strings.EqualFold(value, PublicPreviewSabilityLevel) || strings.EqualFold(value, PreviewStabilityLevel)
 }
 
 // IsStableSabilityLevel checks if the version is a stable version.

tools/cli/internal/cli/versions/versions.go

@@ -70,7 +70,7 @@ func (o *Opts) Run() error {
 }
 
 func (o *Opts) filterStabilityLevelVersions(apiVersions []string) []string {
-	if o.stabilityLevel == nil || len(o.stabilityLevel) == 0 || apiVersions == nil {
+	if len(o.stabilityLevel) == 0 || apiVersions == nil {
 		return apiVersions
 	}
 
@@ -91,6 +91,9 @@ func (o *Opts) filterStabilityLevelVersions(apiVersions []string) []string {
 		}
 	}
 
+	if len(out) == 0 {
+		return []string{}
+	}
 	return out
 }
 
@@ -163,7 +166,7 @@ func Builder() *cobra.Command {
 
 	cmd.Flags().StringVarP(&opts.basePath, flag.Spec, flag.SpecShort, "", usage.Spec)
 	cmd.Flags().StringVar(&opts.env, flag.Environment, "", usage.Environment)
-	cmd.Flags().StringArrayP(flag.StabilityLevel, flag.StabilityLevelShort, opts.stabilityLevel, usage.StabilityLevel)
+	cmd.Flags().StringArrayVar(&opts.stabilityLevel, flag.StabilityLevel, nil, usage.StabilityLevel)
 	cmd.Flags().StringVarP(&opts.outputPath, flag.Output, flag.OutputShort, "", usage.Output)
 	cmd.Flags().StringVarP(&opts.format, flag.Format, flag.FormatShort, "json", usage.Format)
 	return cmd

tools/cli/internal/cli/versions/versions_test.go

@@ -82,7 +82,7 @@ func TestVersion_RunStabilityLevelPreviewAndPrivatePreview(t *testing.T) {
 		outputPath:     "foas.json",
 		fs:             fs,
 		env:            "staging",
-		stabilityLevel: []string{"PREVIEW"},
+		stabilityLevel: []string{"private-preview"},
 	}
 
 	require.NoError(t, opts.Run())
@@ -102,7 +102,7 @@ func TestVersion_PreviewAndPublicPreview(t *testing.T) {
 		outputPath:     "foas.json",
 		fs:             fs,
 		env:            "staging",
-		stabilityLevel: []string{"private-preview", "public-preview"},
+		stabilityLevel: []string{"public-preview"},
 	}
 
 	require.NoError(t, opts.Run())