fixed conversion

Author: capri-xiyue

apix/v1alpha2/inferencepool_conversion.go

@@ -82,7 +82,7 @@ func (dst *InferencePool) ConvertFrom(src *v1.InferencePool) error {
 
 func convertStatusToV1(src *InferencePoolStatus) (*v1.InferencePoolStatus, error) {
 	if src == nil {
-		return nil, nil
+		return nil, errors.New("src cannot be nil")
 	}
 	u, err := toUnstructured(src)
 	if err != nil {
@@ -93,7 +93,7 @@ func convertStatusToV1(src *InferencePoolStatus) (*v1.InferencePoolStatus, error
 
 func convertStatusFromV1(src *v1.InferencePoolStatus) (*InferencePoolStatus, error) {
 	if src == nil {
-		return nil, nil
+		return nil, errors.New("src cannot be nil")
 	}
 	u, err := toUnstructured(src)
 	if err != nil {
@@ -104,7 +104,7 @@ func convertStatusFromV1(src *v1.InferencePoolStatus) (*InferencePoolStatus, err
 
 func convertExtensionRefToV1(src *Extension) (*v1.Extension, error) {
 	if src == nil {
-		return nil, nil
+		return nil, errors.New("src cannot be nil")
 	}
 	u, err := toUnstructured(src)
 	if err != nil {
@@ -119,7 +119,7 @@ func convertExtensionRefToV1(src *Extension) (*v1.Extension, error) {
 
 func convertExtensionRefFromV1(src *v1.Extension) (*Extension, error) {
 	if src == nil {
-		return nil, nil
+		return nil, errors.New("src cannot be nil")
 	}
 	u, err := toUnstructured(src)
 	if err != nil {

apix/v1alpha2/inferencepool_conversion_test.go

@@ -127,7 +127,7 @@ func TestInferencePoolConvertTo(t *testing.T) {
 			wantErr: false,
 		},
 		{
-			name: "conversion from v1alpha2 to v1 with nil extensionRef",
+			name: "conversion from v1alpha2 to v1 with empty extensionRef",
 			src: &InferencePool{
 				TypeMeta: metav1.TypeMeta{
 					Kind:       "InferencePool",
@@ -300,7 +300,7 @@ func TestInferencePoolConvertFrom(t *testing.T) {
 			wantErr: false,
 		},
 		{
-			name: "conversion from v1 to v1alpha2 with nil extensionRef",
+			name: "conversion from v1 to v1alpha2 with empty extensionRef",
 			src: &v1.InferencePool{
 				TypeMeta: metav1.TypeMeta{
 					Kind:       "InferencePool",