Standalone service generator test

plugin/someteam.example.com/v1/SomeServiceGenerator.go

@@ -29,6 +29,7 @@ import (
 	"sigs.k8s.io/yaml"
 )
 
+// A simple generator example.  Makes one service.
 type plugin struct {
 	Name string `json:"name,omitempty" yaml:"name,omitempty"`
 	Port string `json:"port,omitempty" yaml:"port,omitempty"`

plugin/someteam.example.com/v1/SomeServiceGenerator_test.go

@@ -0,0 +1,58 @@
+/*
+Copyright 2019 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 main_test
+
+import (
+	"testing"
+
+	"sigs.k8s.io/kustomize/internal/plugintest"
+	"sigs.k8s.io/kustomize/k8sdeps/kv/plugin"
+	"sigs.k8s.io/kustomize/pkg/kusttest"
+)
+
+func TestSomeServiceGeneratorPlugin(t *testing.T) {
+	tc := plugintest_test.NewPluginTestEnv(t).Set()
+	defer tc.Reset()
+
+	tc.BuildGoPlugin(
+		"someteam.example.com", "v1", "SomeServiceGenerator")
+
+	th := kusttest_test.NewKustTestHarnessWithPluginConfig(
+		t, "/app", plugin.ActivePluginConfig())
+
+	m := th.LoadAndRunGenerator(`
+apiVersion: someteam.example.com/v1
+kind: SomeServiceGenerator
+metadata:
+  name: myGenerator
+name: my-service
+port: "12345"
+`)
+	th.AssertActualEqualsExpected(m, `
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: dev
+  name: my-service
+spec:
+  ports:
+  - port: 12345
+  selector:
+    app: dev
+`)
+}