fix: Changed the GetBucketVersioning action return type, to return empty result for unset versioning configuration

tests/integration/group-tests.go

@@ -521,6 +521,7 @@ func TestVersioning(s *S3Conf) {
 	PutBucketVersioning_success(s)
 	// GetBucketVersioning action
 	GetBucketVersioning_non_existing_bucket(s)
+	GetBucketVersioning_empty_response(s)
 	GetBucketVersioning_success(s)
 	Versioning_PutObject_success(s)
 	// CopyObject action
@@ -873,6 +874,7 @@ func GetIntTests() IntTests {
 		"PutBucketVersioning_invalid_status":                                  PutBucketVersioning_invalid_status,
 		"PutBucketVersioning_success":                                         PutBucketVersioning_success,
 		"GetBucketVersioning_non_existing_bucket":                             GetBucketVersioning_non_existing_bucket,
+		"GetBucketVersioning_empty_response":                                  GetBucketVersioning_empty_response,
 		"GetBucketVersioning_success":                                         GetBucketVersioning_success,
 		"Versioning_PutObject_success":                                        Versioning_PutObject_success,
 		"Versioning_CopyObject_success":                                       Versioning_CopyObject_success,

tests/integration/tests.go

@@ -10447,6 +10447,29 @@ func GetBucketVersioning_non_existing_bucket(s *S3Conf) error {
 	})
 }
 
+func GetBucketVersioning_empty_response(s *S3Conf) error {
+	testName := "GetBucketVersioning_empty_response"
+	return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
+		ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
+		res, err := s3client.GetBucketVersioning(ctx, &s3.GetBucketVersioningInput{
+			Bucket: &bucket,
+		})
+		cancel()
+		if err != nil {
+			return err
+		}
+
+		if res.Status != "" {
+			return fmt.Errorf("expected empty versioning status, instead got %v", res.Status)
+		}
+		if res.MFADelete != "" {
+			return fmt.Errorf("expected empty mfa delete status, instead got %v", res.MFADelete)
+		}
+
+		return nil
+	})
+}
+
 func GetBucketVersioning_success(s *S3Conf) error {
 	testName := "GetBucketVersioning_success"
 	return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {