// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 controllers_test

import (
	"fmt"
	"os"
	"path/filepath"
	"testing"

	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/client-go/kubernetes/scheme"
	"sigs.k8s.io/controller-runtime/pkg/client"
	"sigs.k8s.io/controller-runtime/pkg/envtest"

	"github.com/apache/skywalking-swck/apis/operator/v1alpha1"
)

var k8sClient client.Client
var testEnv *envtest.Environment
var testScheme *runtime.Scheme = scheme.Scheme

func TestMain(m *testing.M) {
	testEnv = &envtest.Environment{
		CRDDirectoryPaths: []string{filepath.Join("../..", "config", "operator", "crd", "bases")},
	}

	cfg, err := testEnv.Start()
	if err != nil {
		fmt.Printf("failed to start testEnv: %v", err)
		os.Exit(1)
	}

	if errAddScheme := v1alpha1.AddToScheme(testScheme); errAddScheme != nil {
		fmt.Printf("failed to register scheme: %v", errAddScheme)
		os.Exit(1)
	}

	k8sClient, err = client.New(cfg, client.Options{Scheme: testScheme})
	if err != nil {
		fmt.Printf("failed to setup a Kubernetes client: %v", err)
		os.Exit(1)
	}

	code := m.Run()

	err = testEnv.Stop()
	if err != nil {
		fmt.Printf("failed to stop testEnv: %v", err)
		os.Exit(1)
	}

	os.Exit(code)
}