Helm chart generator exec plugin

pkg/plugins/execplugin_test.go

@@ -0,0 +1,79 @@
+/*
+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 plugins
+
+import (
+	"strings"
+	"testing"
+
+	"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
+	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/resource"
+)
+
+func TestExecPluginConfig(t *testing.T) {
+	path := "/app"
+	kFactory := kunstruct.NewKunstructuredFactoryImpl()
+	rf := resmap.NewFactory(resource.NewFactory(kFactory))
+	ldr := loadertest.NewFakeLoader(path)
+
+	pluginConfig := kFactory.FromMap(
+		map[string]interface{}{
+			"apiVersion": "someteam.example.com/v1",
+			"kind":       "SedTransformer",
+			"metadata": map[string]interface{}{
+				"name": "some-random-name",
+			},
+			ArgsOneLiner: "one two",
+			ArgsFromFile: "sed-input.txt",
+		})
+
+	ldr.AddFile("/app/sed-input.txt", []byte(`
+s/$FOO/foo/g
+s/$BAR/bar/g
+ \ \ \ 
+`))
+
+	p := &ExecPlugin{}
+
+	p.Config(ldr, rf, pluginConfig)
+
+	expected := "/kustomize/plugins/someteam.example.com/v1/SedTransformer"
+	if !strings.HasSuffix(p.name, expected) {
+		t.Fatalf("expected suffix '%s', got '%s'", expected, p.name)
+	}
+
+	expected = `apiVersion: someteam.example.com/v1
+argsFromFile: sed-input.txt
+argsOneLiner: one two
+kind: SedTransformer
+metadata:
+  name: some-random-name
+`
+	if expected != string(p.cfg) {
+		t.Fatalf("expected cfg '%s', got '%s'", expected, string(p.cfg))
+
+	}
+	if len(p.args) != 5 {
+		t.Fatalf("unexpected arg len %d, %v", len(p.args), p.args)
+	}
+	if p.args[0] != "one" ||
+		p.args[1] != "two" ||
+		p.args[2] != "s/$FOO/foo/g" ||
+		p.args[3] != "s/$BAR/bar/g" ||
+		p.args[4] != "\\ \\ \\ " {
+		t.Fatalf("unexpected arg array: %v", p.args)
+	}
+}