dynamo/deploy/operator/internal/controller/suite_test.go

/*
 * SPDX-FileCopyrightText: Copyright (c) 2022 Atalaya Tech. Inc
 * SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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.
 * Modifications Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES
 */

package controller

import (
	"context"
	"fmt"
	"path/filepath"
	"runtime"
	"testing"

	"github.com/ai-dynamo/dynamo/deploy/operator/api/v1alpha1"
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
	appsv1 "k8s.io/api/apps/v1"
	autoscalingv2 "k8s.io/api/autoscaling/v2"
	corev1 "k8s.io/api/core/v1"
	discoveryv1 "k8s.io/api/discovery/v1"
	networkingv1 "k8s.io/api/networking/v1"
	k8sruntime "k8s.io/apimachinery/pkg/runtime"

	admissionregistrationv1 "k8s.io/api/admissionregistration/v1"
	batchv1 "k8s.io/api/batch/v1"
	rbacv1 "k8s.io/api/rbac/v1"
	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"

	vcbatchv1alpha1 "volcano.sh/apis/pkg/apis/batch/v1alpha1"
	volcanov1beta1 "volcano.sh/apis/pkg/apis/scheduling/v1beta1"

	"k8s.io/client-go/rest"
	ctrl "sigs.k8s.io/controller-runtime"
	"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
var ctx context.Context
var cancel context.CancelFunc

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

	RunSpecs(t, "Controller Suite")
}

var _ = BeforeSuite(func() {
	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
	ctx, cancel = context.WithCancel(context.TODO())
	By("bootstrapping test environment")
	testEnv = &envtest.Environment{
		CRDDirectoryPaths: []string{
			filepath.Join("..", "..", "config", "crd", "bases"),
			filepath.Join(".", "testing", "prometheus"),
			filepath.Join(".", "testing", "volcano.sh"),
			filepath.Join(".", "testing", "run.ai"),
			filepath.Join(".", "testing", "nvidia"),
		},
		ErrorIfCRDPathMissing: false,

		// The BinaryAssetsDirectory is only required if you want to run the tests directly
		// without call the makefile target test. If not informed it will look for the
		// default path defined in controller-runtime which is /usr/local/kubebuilder/.
		// Note that you must have the required binaries setup under the bin directory to perform
		// the tests directly. When we run make test it will be setup and used automatically.
		BinaryAssetsDirectory: filepath.Join("..", "..", "bin", "k8s",
			fmt.Sprintf("1.29.0-%s-%s", runtime.GOOS, runtime.GOARCH)),
	}

	var err error
	// cfg is defined in this file globally.
	cfg, err = testEnv.Start()
	Expect(err).NotTo(HaveOccurred())
	Expect(cfg).NotTo(BeNil())

	scheme := k8sruntime.NewScheme()
	//+kubebuilder:scaffold:scheme
	err = v1alpha1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = corev1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = autoscalingv2.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = networkingv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = appsv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = discoveryv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = monitoringv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = admissionregistrationv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = batchv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = rbacv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = apiextensionsv1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = volcanov1beta1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())
	err = vcbatchv1alpha1.AddToScheme(scheme)
	Expect(err).NotTo(HaveOccurred())

	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme})
	Expect(err).NotTo(HaveOccurred())
	Expect(k8sClient).NotTo(BeNil())

	k8sManager, err := ctrl.NewManager(cfg, ctrl.Options{
		Scheme: scheme,
	})
	Expect(err).NotTo(HaveOccurred())

	go func() {
		defer GinkgoRecover()
		err = k8sManager.Start(ctx)
		Expect(err).NotTo(HaveOccurred())
	}()

})

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