github.com/kotalco/kotal@v0.3.0/controllers/ethereum/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  	ethereumv1alpha1 "github.com/kotalco/kotal/apis/ethereum/v1alpha1"
    21  	"github.com/kotalco/kotal/controllers/shared"
    22  	// +kubebuilder:scaffold:imports
    23  )
    24  
    25  // These tests use Ginkgo (BDD-style Go testing framework). Refer to
    26  // http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
    27  
    28  var cfg *rest.Config
    29  var k8sClient client.Client
    30  var testEnv *envtest.Environment
    31  var nodeReconciler *NodeReconciler
    32  var ctx context.Context
    33  var cancel context.CancelFunc
    34  
    35  func TestAPIs(t *testing.T) {
    36  	RegisterFailHandler(Fail)
    37  
    38  	suiteConfig, reporterConfig := GinkgoConfiguration()
    39  
    40  	RunSpecs(t,
    41  		"Controller Suite",
    42  		suiteConfig,
    43  		reporterConfig)
    44  }
    45  
    46  var _ = BeforeSuite(func() {
    47  	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
    48  
    49  	ctx, cancel = context.WithCancel(context.TODO())
    50  
    51  	By("bootstrapping test environment")
    52  	// create new test environment
    53  	if os.Getenv(shared.EnvUseExistingCluster) == "true" {
    54  		t := true
    55  		testEnv = &envtest.Environment{
    56  			UseExistingCluster: &t,
    57  		}
    58  	} else {
    59  		testEnv = &envtest.Environment{
    60  			CRDDirectoryPaths: []string{filepath.Join("..", "..", "config", "crd", "bases")},
    61  		}
    62  	}
    63  
    64  	var err error
    65  	cfg, err = testEnv.Start()
    66  	Expect(err).ToNot(HaveOccurred())
    67  	Expect(cfg).ToNot(BeNil())
    68  
    69  	err = ethereumv1alpha1.AddToScheme(scheme.Scheme)
    70  	Expect(err).NotTo(HaveOccurred())
    71  
    72  	// +kubebuilder:scaffold:scheme
    73  
    74  	// create new controller manager
    75  	k8sManager, err := ctrl.NewManager(cfg, ctrl.Options{
    76  		Metrics: server.Options{BindAddress: "0"},
    77  		Scheme:  scheme.Scheme,
    78  	})
    79  	Expect(err).ToNot(HaveOccurred())
    80  
    81  	// create a new k8s client
    82  	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
    83  	Expect(err).ToNot(HaveOccurred())
    84  	Expect(k8sClient).ToNot(BeNil())
    85  
    86  	// start node reconciler
    87  	nodeReconciler = &NodeReconciler{
    88  		Client: k8sManager.GetClient(),
    89  		Scheme: scheme.Scheme,
    90  	}
    91  	nodeReconciler.SetupWithManager(k8sManager)
    92  	Expect(err).ToNot(HaveOccurred())
    93  
    94  	go func() {
    95  		err = k8sManager.Start(ctx)
    96  		Expect(err).ToNot(HaveOccurred())
    97  	}()
    98  
    99  })
   100  
   101  var _ = AfterSuite(func() {
   102  	cancel()
   103  	By("tearing down the test environment")
   104  	err := testEnv.Stop()
   105  	Expect(err).ToNot(HaveOccurred())
   106  })