111 lines
3.7 KiB
Go
111 lines
3.7 KiB
Go
/*
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Copyright 2022 The Kruise 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 mutating
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import (
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"context"
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"encoding/json"
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"math"
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"reflect"
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"testing"
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kruiseappsv1beta1 "github.com/openkruise/kruise-api/apps/v1beta1"
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appsv1beta1 "github.com/openkruise/rollouts/api/v1beta1"
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"github.com/openkruise/rollouts/pkg/util"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/utils/pointer"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
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)
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func TestHandleStatefulSet(t *testing.T) {
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cases := []struct {
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name string
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getObjs func() (*kruiseappsv1beta1.StatefulSet, *kruiseappsv1beta1.StatefulSet)
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expectObj func() *kruiseappsv1beta1.StatefulSet
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getRollout func() *appsv1beta1.Rollout
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isError bool
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}{
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{
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name: "cloneSet image v1->v2, matched rollout",
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getObjs: func() (*kruiseappsv1beta1.StatefulSet, *kruiseappsv1beta1.StatefulSet) {
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oldObj := statefulset.DeepCopy()
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newObj := statefulset.DeepCopy()
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newObj.Spec.Template.Spec.Containers[0].Image = "echoserver:v2"
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return oldObj, newObj
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},
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expectObj: func() *kruiseappsv1beta1.StatefulSet {
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obj := statefulset.DeepCopy()
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obj.Spec.Template.Spec.Containers[0].Image = "echoserver:v2"
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obj.Annotations[util.InRolloutProgressingAnnotation] = `{"rolloutName":"rollout-demo"}`
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obj.Spec.UpdateStrategy.RollingUpdate.Partition = pointer.Int32(math.MaxInt16)
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return obj
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},
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getRollout: func() *appsv1beta1.Rollout {
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obj := rolloutDemo.DeepCopy()
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obj.Spec.WorkloadRef = appsv1beta1.ObjectRef{
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APIVersion: "apps.kruise.io/v1beta1",
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Kind: "StatefulSet",
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Name: "echoserver",
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}
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return obj
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},
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},
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}
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decoder, _ := admission.NewDecoder(scheme)
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for _, cs := range cases {
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t.Run(cs.name, func(t *testing.T) {
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client := fake.NewClientBuilder().WithScheme(scheme).Build()
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h := UnifiedWorkloadHandler{
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Client: client,
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Decoder: decoder,
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Finder: util.NewControllerFinder(client),
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}
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rollout := cs.getRollout()
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if err := client.Create(context.TODO(), rollout); err != nil {
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t.Errorf(err.Error())
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}
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oldObj, newObj := cs.getObjs()
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oldO, _ := runtime.DefaultUnstructuredConverter.ToUnstructured(oldObj)
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newO, _ := runtime.DefaultUnstructuredConverter.ToUnstructured(newObj)
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oldUnstructured := &unstructured.Unstructured{Object: oldO}
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newUnstructured := &unstructured.Unstructured{Object: newO}
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oldUnstructured.SetGroupVersionKind(newObj.GroupVersionKind())
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newUnstructured.SetGroupVersionKind(newObj.GroupVersionKind())
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_, err := h.handleStatefulSetLikeWorkload(newUnstructured, oldUnstructured)
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if cs.isError && err == nil {
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t.Fatal("handleStatefulSetLikeWorkload failed")
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} else if !cs.isError && err != nil {
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t.Fatalf(err.Error())
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}
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newStructured := &kruiseappsv1beta1.StatefulSet{}
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err = runtime.DefaultUnstructuredConverter.FromUnstructured(newUnstructured.Object, newStructured)
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if err != nil {
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t.Fatal("DefaultUnstructuredConvert failed")
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}
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expect := cs.expectObj()
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if !reflect.DeepEqual(newStructured, expect) {
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by, _ := json.Marshal(newStructured)
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t.Fatalf("handlerCloneSet failed, and new(%s)", string(by))
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}
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})
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}
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}
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