add transformer for appending suffix

pkg/transformers/suffixname_test.go

@@ -0,0 +1,98 @@
+/*
+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"
+
+	"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
+	"sigs.k8s.io/kustomize/pkg/resid"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/resource"
+)
+
+func TestSuffixNameRun(t *testing.T) {
+	rf := resource.NewFactory(
+		kunstruct.NewKunstructuredFactoryImpl())
+	m := resmap.ResMap{
+		resid.NewResId(cmap, "cm1"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "v1",
+				"kind":       "ConfigMap",
+				"metadata": map[string]interface{}{
+					"name": "cm1",
+				},
+			}),
+		resid.NewResId(cmap, "cm2"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "v1",
+				"kind":       "ConfigMap",
+				"metadata": map[string]interface{}{
+					"name": "cm2",
+				},
+			}),
+		resid.NewResId(crd, "crd"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "apiextensions.k8s.io/v1beta1",
+				"kind":       "CustomResourceDefinition",
+				"metadata": map[string]interface{}{
+					"name": "crd",
+				},
+			}),
+	}
+	expected := resmap.ResMap{
+		resid.NewResIdWithSuffix(cmap, "cm1", "-somesuffix"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "v1",
+				"kind":       "ConfigMap",
+				"metadata": map[string]interface{}{
+					"name": "cm1-somesuffix",
+				},
+			}),
+		resid.NewResIdWithSuffix(cmap, "cm2", "-somesuffix"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "v1",
+				"kind":       "ConfigMap",
+				"metadata": map[string]interface{}{
+					"name": "cm2-somesuffix",
+				},
+			}),
+		resid.NewResId(crd, "crd"): rf.FromMap(
+			map[string]interface{}{
+				"apiVersion": "apiextensions.k8s.io/v1beta1",
+				"kind":       "CustomResourceDefinition",
+				"metadata": map[string]interface{}{
+					"name": "crd",
+				},
+			}),
+	}
+
+	npt, err := NewNameSuffixTransformer(
+		"-somesuffix", defaultTransformerConfig.NameSuffix)
+	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 = expected.ErrorIfNotEqual(m)
+		t.Fatalf("actual doesn't match expected: %v", err)
+	}
+}