added e2e tests

e2e/plugin/plugin.go

@@ -192,4 +192,14 @@ var _ = ginkgo.Describe("Plugin test", func() {
 			WithTimeout(pollingDurationLong).
 			Should(gomega.BeTrue())
 	})
+
+	ginkgo.It("check the interceptor", func() {
+		// wait for secret to become synced
+		vPod := &corev1.Pod{}
+		err := f.VclusterCRClient.Get(f.Context, types.NamespacedName{Name: "stuff", Namespace: "test"}, vPod)
+		framework.ExpectNoError(err)
+
+		// check if secret is synced correctly
+		framework.ExpectEqual(vPod.Name, "definitelynotstuff")
+	})
 })

e2e/test_plugin/main.go

@@ -31,6 +31,7 @@ func main() {
 	plugin.MustRegister(syncers.NewMyDeploymentSyncer(ctx))
 	plugin.MustRegister(syncers.NewCarSyncer(ctx))
 	plugin.MustRegister(syncers.NewImportSecrets(ctx))
+	plugin.MustRegister(syncers.DummyInterceptor{})
 	plugin.MustStart()
 }
 

e2e/test_plugin/syncers/interceptor.go

@@ -0,0 +1,52 @@
+package syncers
+
+import (
+	"net/http"
+
+	"github.com/loft-sh/vcluster-sdk/plugin"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+
+	v2 "github.com/loft-sh/vcluster/pkg/plugin/v2"
+	corev1 "k8s.io/api/core/v1"
+)
+
+var _ plugin.Interceptor = DummyInterceptor{}
+
+type DummyInterceptor struct {
+}
+
+func (d DummyInterceptor) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	s := serializer.NewCodecFactory(runtime.NewScheme())
+	responsewriters.WriteObjectNegotiated(
+		s,
+		negotiation.DefaultEndpointRestrictions,
+		schema.GroupVersion{
+			Group:   "",
+			Version: "v1"},
+		w,
+		r,
+		200,
+		&corev1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "definitelynotstuff"}},
+		false)
+}
+
+func (d DummyInterceptor) Name() string {
+	return "test_interceptor"
+}
+
+func (d DummyInterceptor) InterceptedRequests() []v2.Interceptor {
+	return []v2.Interceptor{
+		{
+			HandlerName:   "test_handler",
+			APIGroups:     []string{""},
+			Resources:     []string{"pods"},
+			ResourceNames: []string{"stuff"},
+			Verbs:         []string{"list"},
+		},
+	}
+}