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e4cc8f8e9d
Add WithSkipGroupVersions and apply it to the NetworkPolicy and Scale tests, whose internal types also register under the now-unvalidated extensions/v1beta1.
100 lines
3.8 KiB
Go
100 lines
3.8 KiB
Go
/*
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Copyright 2025 The Kubernetes 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 scale exercises declarative validation for the apps/v1beta1.Scale and
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// apps/v1beta2.Scale subresources. Unlike other directories under
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// test/declarative_validation, the Scale subresource has no RESTUpdateStrategy:
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// each parent's ScaleREST.Update composes ValidateScale + rest.DeclarativeValidation
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// inline. The test mirrors that composition through VerifyUpdateValidationEquivalenceFunc.
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package scale
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import (
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"context"
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"testing"
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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/util/validation/field"
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genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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apitesting "k8s.io/kubernetes/pkg/api/testing"
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"k8s.io/kubernetes/pkg/apis/autoscaling"
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autoscalingvalidation "k8s.io/kubernetes/pkg/apis/autoscaling/validation"
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deploymentstorage "k8s.io/kubernetes/pkg/registry/apps/deployment/storage"
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)
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func TestDeclarativeValidateUpdate(t *testing.T) {
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testCases := map[string]struct {
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old autoscaling.Scale
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update autoscaling.Scale
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expectedErrs field.ErrorList
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}{
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"replicas: 0": {old: mkScale(), update: mkScale(setReplicas(0))},
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"replicas: positive": {old: mkScale(), update: mkScale(setReplicas(100))},
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"replicas: negative": {
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old: mkScale(),
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update: mkScale(setReplicas(-1)),
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expectedErrs: field.ErrorList{
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field.Invalid(field.NewPath("spec.replicas"), nil, "").WithOrigin("minimum").MarkAlpha(),
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},
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},
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}
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for _, v := range apiVersions {
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t.Run(v, func(t *testing.T) {
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ctx := genericapirequest.WithRequestInfo(genericapirequest.NewDefaultContext(),
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&genericapirequest.RequestInfo{APIGroup: "apps", APIVersion: v, Subresource: "scale"})
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for k, tc := range testCases {
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t.Run(k, func(t *testing.T) {
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tc.old.ResourceVersion = "1"
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tc.update.ResourceVersion = "1"
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apitesting.VerifyUpdateValidationEquivalenceFunc(t, ctx, &tc.update, &tc.old, validateScale, tc.expectedErrs, apitesting.WithSubResources("scale"), apitesting.WithSkipGroupVersions("extensions/v1beta1"))
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})
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}
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})
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}
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}
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// validateScale invokes the same ValidateScaleUpdate helper that every
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// ScaleREST.UpdatedObject calls in production (e.g.
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// pkg/registry/apps/deployment/storage/storage.go), passing the real
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// type-specific GroupVersionKindProvider used by the deployment ScaleREST
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// (which is representative of the apps Scale subresources -- replicaset
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// and statefulset have the same apps/v1beta{1,2}.Scale mapping) so the
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// test's GVK mapping matches production.
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func validateScale(ctx context.Context, obj, old runtime.Object) field.ErrorList {
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scale := obj.(*autoscaling.Scale)
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var oldScale *autoscaling.Scale
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if old != nil {
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oldScale = old.(*autoscaling.Scale)
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}
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return autoscalingvalidation.ValidateScaleUpdate(ctx, scale, oldScale, legacyscheme.Scheme, &deploymentstorage.ScaleREST{})
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}
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func mkScale(tweaks ...func(*autoscaling.Scale)) autoscaling.Scale {
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s := autoscaling.Scale{
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
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Spec: autoscaling.ScaleSpec{Replicas: 1},
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}
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for _, tweak := range tweaks {
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tweak(&s)
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}
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return s
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}
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func setReplicas(val int32) func(*autoscaling.Scale) {
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return func(s *autoscaling.Scale) { s.Spec.Replicas = val }
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}
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