use TestMain

controllers/actions.github.com/controllers_test.go

@@ -0,0 +1,69 @@
+package actionsgithubcom
+
+import (
+	"io"
+	"log"
+	"os"
+	"path/filepath"
+	"testing"
+
+	actionsv1alpha1 "github.com/actions/actions-runner-controller/apis/actions.github.com/v1alpha1"
+	"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"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+)
+
+var (
+	cfg       *rest.Config
+	k8sClient client.Client
+)
+
+func TestMain(m *testing.M) {
+	logf.SetLogger(zap.New(zap.UseDevMode(true), zap.WriteTo(io.Discard)))
+
+	testEnv := &envtest.Environment{
+		CRDDirectoryPaths: []string{filepath.Join("../..", "config", "crd", "bases")},
+	}
+
+	// Avoids the following error:
+	// 2021-03-19T15:14:11.673+0900    ERROR   controller-runtime.controller
+	// Reconciler error      {"controller": "testns-tvjzjrunner", "request":
+	// "testns-gdnyx/example-runnerdeploy-zps4z-j5562", "error": "Pod
+	// \"example-runnerdeploy-zps4z-j5562\" is invalid:
+	// [spec.containers[1].image: Required value,
+	// spec.containers[1].securityContext.privileged: Forbidden: disallowed by
+	// cluster policy]"}
+	testEnv.ControlPlane.GetAPIServer().Configure().
+		Append("allow-privileged", "true")
+
+	var err error
+	cfg, err = testEnv.Start()
+	if err != nil || cfg == nil {
+		log.Fatalln(err, "failed to start test environment")
+	}
+
+	err = actionsv1alpha1.AddToScheme(scheme.Scheme)
+	if err != nil {
+		log.Fatalln(err, "failed to add scheme")
+	}
+
+	// +kubebuilder:scaffold:scheme
+
+	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
+	if err != nil || k8sClient == nil {
+		log.Fatalln(err, "failed to create client")
+	}
+
+	// run the tests
+	code := m.Run()
+
+	err = testEnv.Stop()
+	if err != nil {
+		log.Fatalln(err, "failed to stop test environment")
+	}
+
+	os.Exit(code)
+}