Isolated content of pkg/kustomize

pkg/transformers/util_test.go

@@ -0,0 +1,49 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package transformers
+
+import (
+	"fmt"
+	"reflect"
+
+	"k8s.io/kubectl/pkg/kustomize/resource"
+	"k8s.io/kubectl/pkg/kustomize/types"
+)
+
+func compareMap(m1, m2 resource.ResourceCollection) error {
+	if len(m1) != len(m2) {
+		keySet1 := []types.GroupVersionKindName{}
+		keySet2 := []types.GroupVersionKindName{}
+		for GVKn := range m1 {
+			keySet1 = append(keySet1, GVKn)
+		}
+		for GVKn := range m1 {
+			keySet2 = append(keySet2, GVKn)
+		}
+		return fmt.Errorf("maps has different number of entries: %#v doesn't equals %#v", keySet1, keySet2)
+	}
+	for GVKn, obj1 := range m1 {
+		obj2, found := m2[GVKn]
+		if !found {
+			return fmt.Errorf("%#v doesn't exist in %#v", GVKn, m2)
+		}
+		if !reflect.DeepEqual(obj1.Data, obj2.Data) {
+			return fmt.Errorf("%#v doesn't match %#v", obj1.Data, obj2.Data)
+		}
+	}
+	return nil
+}