/*
Copyright © contributors to CloudNativePG, established as
CloudNativePG a Series of LF Projects, LLC.

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.

SPDX-License-Identifier: Apache-2.0
*/

package plugin

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

	"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"

	apiv1 "github.com/cloudnative-pg/cloudnative-pg/api/v1"

	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
)

// 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
	k8sClient client.Client
	testEnv   *envtest.Environment
)

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

	RunSpecs(t, "Plugin Suite")
}

var _ = BeforeSuite(func() {
	if os.Getenv("USE_EXISTING_CLUSTER") == "true" {
		By("using existing config for test environment")
		testEnv = &envtest.Environment{}
	} else {
		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())

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

	err = apiv1.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())
})
