github.com/kotalco/kotal@v0.3.0/controllers/stacks/suite_test.go (about)

     1  package controllers
     2  
     3  import (
     4  	"context"
     5  	"os"
     6  	"path/filepath"
     7  	"testing"
     8  
     9  	. "github.com/onsi/ginkgo/v2"
    10  	. "github.com/onsi/gomega"
    11  	"k8s.io/client-go/kubernetes/scheme"
    12  	"k8s.io/client-go/rest"
    13  	ctrl "sigs.k8s.io/controller-runtime"
    14  	"sigs.k8s.io/controller-runtime/pkg/client"
    15  	"sigs.k8s.io/controller-runtime/pkg/envtest"
    16  	logf "sigs.k8s.io/controller-runtime/pkg/log"
    17  	"sigs.k8s.io/controller-runtime/pkg/log/zap"
    18  	"sigs.k8s.io/controller-runtime/pkg/metrics/server"
    19  
    20  	stacksv1alpha1 "github.com/kotalco/kotal/apis/stacks/v1alpha1"
    21  	"github.com/kotalco/kotal/controllers/shared"
    22  	// +kubebuilder:scaffold:imports
    23  )
    24  
    25  var cfg *rest.Config
    26  var k8sClient client.Client
    27  var testEnv *envtest.Environment
    28  var ctx context.Context
    29  var cancel context.CancelFunc
    30  
    31  func TestAPIs(t *testing.T) {
    32  	RegisterFailHandler(Fail)
    33  
    34  	suiteConfig, reporterConfig := GinkgoConfiguration()
    35  
    36  	RunSpecs(t,
    37  		"Controller Suite",
    38  		suiteConfig,
    39  		reporterConfig)
    40  }
    41  
    42  var _ = BeforeSuite(func() {
    43  	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
    44  
    45  	ctx, cancel = context.WithCancel(context.TODO())
    46  
    47  	By("bootstrapping test environment")
    48  	// create new test environment
    49  	if os.Getenv(shared.EnvUseExistingCluster) == "true" {
    50  		t := true
    51  		testEnv = &envtest.Environment{
    52  			UseExistingCluster: &t,
    53  		}
    54  	} else {
    55  		testEnv = &envtest.Environment{
    56  			CRDDirectoryPaths: []string{filepath.Join("..", "..", "config", "crd", "bases")},
    57  		}
    58  	}
    59  
    60  	var err error
    61  	// start the test environment
    62  	cfg, err = testEnv.Start()
    63  	Expect(err).ToNot(HaveOccurred())
    64  	Expect(cfg).ToNot(BeNil())
    65  
    66  	err = stacksv1alpha1.AddToScheme(scheme.Scheme)
    67  	Expect(err).NotTo(HaveOccurred())
    68  
    69  	// +kubebuilder:scaffold:scheme
    70  
    71  	// create new controller manager
    72  	k8sManager, err := ctrl.NewManager(cfg, ctrl.Options{
    73  		Metrics: server.Options{BindAddress: "0"},
    74  		Scheme:  scheme.Scheme,
    75  	})
    76  	Expect(err).ToNot(HaveOccurred())
    77  
    78  	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
    79  	Expect(err).ToNot(HaveOccurred())
    80  	Expect(k8sClient).ToNot(BeNil())
    81  
    82  	// start node reconciler
    83  	nodeReconciler := &NodeReconciler{
    84  		Reconciler: shared.Reconciler{
    85  			Client: k8sManager.GetClient(),
    86  			Scheme: scheme.Scheme,
    87  		},
    88  	}
    89  	nodeReconciler.SetupWithManager(k8sManager)
    90  	Expect(err).ToNot(HaveOccurred())
    91  
    92  	go func() {
    93  		err = k8sManager.Start(ctx)
    94  		Expect(err).ToNot(HaveOccurred())
    95  	}()
    96  
    97  })
    98  
    99  var _ = AfterSuite(func() {
   100  	By("tearing down the test environment")
   101  	cancel()
   102  	err := testEnv.Stop()
   103  	Expect(err).ToNot(HaveOccurred())
   104  })