Upgrade AdmissionReview e2e test image to also support v1

test/images/agnhost/webhook/convert_test.go

@@ -0,0 +1,64 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package webhook
+
+import (
+	"fmt"
+	"math/rand"
+	"reflect"
+	"testing"
+
+	fuzz "github.com/google/gofuzz"
+
+	v1 "k8s.io/api/admission/v1"
+	"k8s.io/api/admission/v1beta1"
+	"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/apimachinery/pkg/util/diff"
+	admissionfuzzer "k8s.io/kubernetes/pkg/apis/admission/fuzzer"
+)
+
+func TestConvertAdmissionRequestToV1(t *testing.T) {
+	f := fuzzer.FuzzerFor(admissionfuzzer.Funcs, rand.NewSource(rand.Int63()), serializer.NewCodecFactory(runtime.NewScheme()))
+	for i := 0; i < 100; i++ {
+		t.Run(fmt.Sprintf("Run %d/100", i), func(t *testing.T) {
+			orig := &v1beta1.AdmissionRequest{}
+			f.Fuzz(orig)
+			converted := convertAdmissionRequestToV1(orig)
+			rt := convertAdmissionRequestToV1beta1(converted)
+			if !reflect.DeepEqual(orig, rt) {
+				t.Errorf("expected all request fields to be in converted object but found unaccounted for differences, diff:\n%s", diff.ObjectReflectDiff(orig, converted))
+			}
+		})
+	}
+}
+
+func TestConvertAdmissionResponseToV1beta1(t *testing.T) {
+	f := fuzz.New()
+	for i := 0; i < 100; i++ {
+		t.Run(fmt.Sprintf("Run %d/100", i), func(t *testing.T) {
+			orig := &v1.AdmissionResponse{}
+			f.Fuzz(orig)
+			converted := convertAdmissionResponseToV1beta1(orig)
+			rt := convertAdmissionResponseToV1(converted)
+			if !reflect.DeepEqual(orig, rt) {
+				t.Errorf("expected all fields to be in converted object but found unaccounted for differences, diff:\n%s", diff.ObjectReflectDiff(orig, converted))
+			}
+		})
+	}
+}