// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 controller

import (
	"path/filepath"
	"testing"

	"github.com/gardener/gardener/pkg/operation/common"
	"github.com/gardener/gardener/pkg/utils/imagevector"
	"github.com/gardener/gardener/pkg/utils/test"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

func TestControllerManager(t *testing.T) {
	RegisterFailHandler(Fail)
	RunSpecs(t, "Controller Manager Suite")
}

var _ = Describe("Controller Manager", func() {
	Describe("ReadGlobalImageVector", func() {
		It("should read the global image vector with no override", func() {
			defer test.WithEnvVar(imagevector.OverrideEnv, "")()
			defer test.WithWd("../../..")()

			_, err := imagevector.ReadGlobalImageVectorWithEnvOverride(filepath.Join(common.ChartPath, DefaultImageVector))
			Expect(err).NotTo(HaveOccurred())
		})
	})
})
