github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/controllers/apps/operations/util/suite_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package util
    21  
    22  import (
    23  	"context"
    24  	"path/filepath"
    25  	"testing"
    26  
    27  	. "github.com/onsi/ginkgo/v2"
    28  	. "github.com/onsi/gomega"
    29  
    30  	"go.uber.org/zap/zapcore"
    31  	"k8s.io/client-go/kubernetes/scheme"
    32  	"k8s.io/client-go/rest"
    33  	ctrl "sigs.k8s.io/controller-runtime"
    34  	"sigs.k8s.io/controller-runtime/pkg/client"
    35  	"sigs.k8s.io/controller-runtime/pkg/envtest"
    36  	logf "sigs.k8s.io/controller-runtime/pkg/log"
    37  	"sigs.k8s.io/controller-runtime/pkg/log/zap"
    38  
    39  	appsv1alpha1 "github.com/1aal/kubeblocks/apis/apps/v1alpha1"
    40  	intctrlutil "github.com/1aal/kubeblocks/pkg/controllerutil"
    41  	"github.com/1aal/kubeblocks/pkg/testutil"
    42  	viper "github.com/1aal/kubeblocks/pkg/viperx"
    43  )
    44  
    45  // These tests use Ginkgo (BDD-style Go testing framework). Refer to
    46  // http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
    47  
    48  var cfg *rest.Config
    49  var k8sClient client.Client
    50  var testEnv *envtest.Environment
    51  var ctx context.Context
    52  var cancel context.CancelFunc
    53  var k8sManager ctrl.Manager
    54  var testCtx testutil.TestContext
    55  
    56  func init() {
    57  	viper.AutomaticEnv()
    58  }
    59  
    60  func TestAPIs(t *testing.T) {
    61  	RegisterFailHandler(Fail)
    62  
    63  	RunSpecs(t, "Operation Controller Suite")
    64  }
    65  
    66  var _ = BeforeSuite(func() {
    67  	if viper.GetBool("ENABLE_DEBUG_LOG") {
    68  		logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true), func(o *zap.Options) {
    69  			o.TimeEncoder = zapcore.ISO8601TimeEncoder
    70  		}))
    71  	}
    72  
    73  	ctx, cancel = context.WithCancel(context.TODO())
    74  
    75  	By("bootstrapping test environment")
    76  	testEnv = &envtest.Environment{
    77  		CRDDirectoryPaths:     []string{filepath.Join("..", "..", "..", "..", "config", "crd", "bases")},
    78  		ErrorIfCRDPathMissing: true,
    79  	}
    80  
    81  	var err error
    82  	// cfg is defined in this file globally.
    83  	cfg, err = testEnv.Start()
    84  	Expect(err).NotTo(HaveOccurred())
    85  	Expect(cfg).NotTo(BeNil())
    86  
    87  	err = appsv1alpha1.AddToScheme(scheme.Scheme)
    88  	Expect(err).NotTo(HaveOccurred())
    89  
    90  	// +kubebuilder:scaffold:scheme
    91  
    92  	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
    93  	Expect(err).NotTo(HaveOccurred())
    94  	Expect(k8sClient).NotTo(BeNil())
    95  
    96  	// run reconcile
    97  	k8sManager, err = ctrl.NewManager(cfg, ctrl.Options{
    98  		Scheme:                scheme.Scheme,
    99  		MetricsBindAddress:    "0",
   100  		ClientDisableCacheFor: intctrlutil.GetUncachedObjects(),
   101  	})
   102  	Expect(err).ToNot(HaveOccurred())
   103  
   104  	testCtx = testutil.NewDefaultTestContext(ctx, k8sClient, testEnv)
   105  
   106  	go func() {
   107  		defer GinkgoRecover()
   108  		err = k8sManager.Start(ctx)
   109  		Expect(err).ToNot(HaveOccurred(), "failed to run manager")
   110  	}()
   111  })
   112  
   113  var _ = AfterSuite(func() {
   114  	cancel()
   115  	By("tearing down the test environment")
   116  	err := testEnv.Stop()
   117  	Expect(err).NotTo(HaveOccurred())
   118  })