130 lines
4.0 KiB
Go
130 lines
4.0 KiB
Go
/*
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Copyright 2020 The cert-manager Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package conversion
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import (
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"context"
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"testing"
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"time"
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logtesting "github.com/go-logr/logr/testing"
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"k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/utils/diff"
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"k8s.io/utils/pointer"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/jetstack/cert-manager/pkg/webhook/handlers"
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testapi "github.com/jetstack/cert-manager/pkg/webhook/handlers/testdata/apis/testgroup/install"
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testv1 "github.com/jetstack/cert-manager/pkg/webhook/handlers/testdata/apis/testgroup/v1"
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testv2 "github.com/jetstack/cert-manager/pkg/webhook/handlers/testdata/apis/testgroup/v2"
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"github.com/jetstack/cert-manager/test/integration/framework"
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)
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func TestConversion(t *testing.T) {
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tests := map[string]struct {
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input client.Object
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targetGVK schema.GroupVersionKind
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output client.Object
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}{
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"should convert from v1 to v2": {
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input: &testv1.TestType{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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},
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TestFieldPtr: pointer.StringPtr("test1"),
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},
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targetGVK: testv2.SchemeGroupVersion.WithKind("TestType"),
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output: &testv2.TestType{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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},
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TestFieldPtrAlt: pointer.StringPtr("test1"),
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},
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},
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"should convert from v2 to v1": {
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input: &testv2.TestType{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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},
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TestFieldPtrAlt: pointer.StringPtr("test1"),
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},
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targetGVK: testv1.SchemeGroupVersion.WithKind("TestType"),
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output: &testv1.TestType{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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},
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TestFieldPtr: pointer.StringPtr("test1"),
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},
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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log := logtesting.NewTestLogger(t)
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scheme := runtime.NewScheme()
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testapi.Install(scheme)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*40)
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defer cancel()
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config, stop := framework.RunControlPlane(
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t, ctx,
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framework.WithCRDDirectory("../../../pkg/webhook/handlers/testdata/apis/testgroup/crds"),
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framework.WithWebhookConversionHandler(handlers.NewSchemeBackedConverter(log, scheme)),
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)
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defer stop()
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cl, err := client.New(config, client.Options{Scheme: scheme})
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if err != nil {
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t.Fatal(err)
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}
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if err := cl.Create(ctx, test.input); err != nil {
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t.Fatal(err)
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}
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meta := test.input.(metav1.ObjectMetaAccessor)
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convertedObj, err := scheme.New(test.targetGVK)
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if err != nil {
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t.Fatal(err)
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}
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if err := cl.Get(ctx, client.ObjectKey{Name: meta.GetObjectMeta().GetName(), Namespace: meta.GetObjectMeta().GetNamespace()}, convertedObj.(client.Object)); err != nil {
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t.Fatalf("failed to fetch object in expected API version: %v", err)
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}
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convertedObjMeta := convertedObj.(metav1.ObjectMetaAccessor)
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convertedObjMeta.GetObjectMeta().SetCreationTimestamp(metav1.Time{})
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convertedObjMeta.GetObjectMeta().SetGeneration(0)
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convertedObjMeta.GetObjectMeta().SetUID("")
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convertedObjMeta.GetObjectMeta().SetSelfLink("")
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convertedObjMeta.GetObjectMeta().SetResourceVersion("")
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convertedObjMeta.GetObjectMeta().SetManagedFields([]metav1.ManagedFieldsEntry{})
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if !equality.Semantic.DeepEqual(test.output, convertedObj) {
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t.Errorf("unexpected output: %s", diff.ObjectReflectDiff(test.output, convertedObj))
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}
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})
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}
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}
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