Isolated content of pkg/kustomize

pkg/transformers/prefixname_test.go

@@ -0,0 +1,102 @@
+/*
+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 (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kubectl/pkg/kustomize/resource"
+)
+
+func TestPrefixNameRun(t *testing.T) {
+	m := resource.ResourceCollection{
+		{
+			GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+			Name: "cm1",
+		}: &resource.Resource{
+			Data: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"apiVersion": "v1",
+					"kind":       "ConfigMap",
+					"metadata": map[string]interface{}{
+						"name": "cm1",
+					},
+				},
+			},
+		},
+		{
+			GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+			Name: "cm2",
+		}: &resource.Resource{
+			Data: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"apiVersion": "v1",
+					"kind":       "ConfigMap",
+					"metadata": map[string]interface{}{
+						"name": "cm2",
+					},
+				},
+			},
+		},
+	}
+	expected := resource.ResourceCollection{
+		{
+			GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+			Name: "cm1",
+		}: &resource.Resource{
+			Data: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"apiVersion": "v1",
+					"kind":       "ConfigMap",
+					"metadata": map[string]interface{}{
+						"name": "someprefix-cm1",
+					},
+				},
+			},
+		},
+		{
+			GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+			Name: "cm2",
+		}: &resource.Resource{
+			Data: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"apiVersion": "v1",
+					"kind":       "ConfigMap",
+					"metadata": map[string]interface{}{
+						"name": "someprefix-cm2",
+					},
+				},
+			},
+		},
+	}
+
+	npt, err := NewDefaultingNamePrefixTransformer("someprefix-")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	err = npt.Transform(m)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if !reflect.DeepEqual(m, expected) {
+		err = compareMap(m, expected)
+		t.Fatalf("actual doesn't match expected: %v", err)
+	}
+}