// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
//     http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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

import (
	"path/filepath"
	"testing"

	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/client-go/kubernetes/scheme"
	"k8s.io/client-go/rest"
	"sigs.k8s.io/controller-runtime/pkg/client"
	"sigs.k8s.io/controller-runtime/pkg/envtest"
	logf "sigs.k8s.io/controller-runtime/pkg/log"
	"sigs.k8s.io/controller-runtime/pkg/log/zap"
	// +kubebuilder:scaffold:imports
)

// These tests use Ginkgo (BDD-style Go testing framework). Refer to
// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.

var cfg *rest.Config
var k8sClient client.Client
var testEnv *envtest.Environment

func TestAPIs(t *testing.T) {
	RegisterFailHandler(Fail)

	RunSpecs(t, "Controller Suite")
}

var _ = BeforeSuite(func() {
	done := make(chan interface{})

	go func() {
		// user test code to run asynchronously
		logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter)))

		By("bootstrapping test environment")
		testEnv = &envtest.Environment{
			CRDDirectoryPaths: []string{filepath.Join("..", "config", "crd", "bases")},
		}

		var err error
		cfg, err = testEnv.Start()
		Expect(err).ToNot(HaveOccurred())
		Expect(cfg).ToNot(BeNil())

		err = corev1.AddToScheme(scheme.Scheme)
		Expect(err).NotTo(HaveOccurred())

		// +kubebuilder:scaffold:scheme

		k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
		Expect(err).ToNot(HaveOccurred())
		Expect(k8sClient).ToNot(BeNil())
		close(done) //signifies the code is done
	}()
	Eventually(done, 60).Should(BeClosed())
})

var _ = AfterSuite(func() {
	By("tearing down the test environment")
	err := testEnv.Stop()
	Expect(err).ToNot(HaveOccurred())
})