136 lines
4.8 KiB
Go
136 lines
4.8 KiB
Go
/*
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Copyright 2024 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 storage
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import (
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"testing"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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runtimetesting "k8s.io/apimachinery/pkg/runtime/testing"
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"k8s.io/apimachinery/pkg/test"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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utilversion "k8s.io/apimachinery/pkg/util/version"
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basecompatibility "k8s.io/component-base/compatibility"
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)
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func TestEmulatedStorageVersion(t *testing.T) {
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cases := []struct {
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name string
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scheme *runtime.Scheme
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binaryVersion schema.GroupVersion
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effectiveVersion basecompatibility.EffectiveVersion
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want schema.GroupVersion
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}{
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{
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name: "pick compatible",
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scheme: AlphaBetaScheme(utilversion.MustParse("1.31"), utilversion.MustParse("1.32")),
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binaryVersion: v1beta1,
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effectiveVersion: basecompatibility.NewEffectiveVersionFromString("1.32", "", ""),
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want: v1alpha1,
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},
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{
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name: "alpha has been replaced, pick binary version",
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scheme: AlphaReplacedBetaScheme(utilversion.MustParse("1.31"), utilversion.MustParse("1.32")),
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binaryVersion: v1beta1,
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effectiveVersion: basecompatibility.NewEffectiveVersionFromString("1.32", "", ""),
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want: v1beta1,
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},
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}
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for _, tc := range cases {
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test.TestScheme()
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t.Run(tc.name, func(t *testing.T) {
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found, err := emulatedStorageVersion(tc.binaryVersion, &CronJob{}, tc.effectiveVersion, tc.scheme)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if found != tc.want {
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t.Errorf("got %v; want %v", found, tc.want)
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}
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})
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}
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}
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var internalGV = schema.GroupVersion{Group: "workload.example.com", Version: runtime.APIVersionInternal}
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var v1alpha1 = schema.GroupVersion{Group: "workload.example.com", Version: "v1alpha1"}
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var v1beta1 = schema.GroupVersion{Group: "workload.example.com", Version: "v1beta1"}
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type CronJobWithReplacement struct {
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introduced *utilversion.Version
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A string `json:"A,omitempty"`
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B int `json:"B,omitempty"`
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}
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func (*CronJobWithReplacement) GetObjectKind() schema.ObjectKind { panic("not implemented") }
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func (*CronJobWithReplacement) DeepCopyObject() runtime.Object {
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panic("not implemented")
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}
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func (in *CronJobWithReplacement) APILifecycleIntroduced() (major, minor int) {
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if in.introduced == nil {
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return 0, 0
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}
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return int(in.introduced.Major()), int(in.introduced.Minor())
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}
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func (in *CronJobWithReplacement) APILifecycleReplacement() schema.GroupVersionKind {
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return schema.GroupVersionKind{Group: "rbac.authorization.k8s.io", Version: "v1", Kind: "ClusterRole"}
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}
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type CronJob struct {
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introduced *utilversion.Version
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A string `json:"A,omitempty"`
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B int `json:"B,omitempty"`
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}
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func (*CronJob) GetObjectKind() schema.ObjectKind { panic("not implemented") }
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func (*CronJob) DeepCopyObject() runtime.Object {
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panic("not implemented")
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}
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func (in *CronJob) APILifecycleIntroduced() (major, minor int) {
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if in.introduced == nil {
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return 0, 0
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}
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return int(in.introduced.Major()), int(in.introduced.Minor())
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}
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func AlphaBetaScheme(alphaVersion, betaVersion *utilversion.Version) *runtime.Scheme {
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s := runtime.NewScheme()
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s.AddKnownTypes(internalGV, &CronJob{})
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s.AddKnownTypes(v1alpha1, &CronJob{introduced: alphaVersion})
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s.AddKnownTypes(v1beta1, &CronJob{introduced: betaVersion})
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s.AddKnownTypeWithName(internalGV.WithKind("CronJob"), &CronJob{})
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s.AddKnownTypeWithName(v1alpha1.WithKind("CronJob"), &CronJob{introduced: alphaVersion})
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s.AddKnownTypeWithName(v1beta1.WithKind("CronJob"), &CronJob{introduced: betaVersion})
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utilruntime.Must(runtimetesting.RegisterConversions(s))
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return s
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}
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func AlphaReplacedBetaScheme(alphaVersion, betaVersion *utilversion.Version) *runtime.Scheme {
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s := runtime.NewScheme()
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s.AddKnownTypes(internalGV, &CronJob{})
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s.AddKnownTypes(v1alpha1, &CronJobWithReplacement{introduced: alphaVersion})
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s.AddKnownTypes(v1beta1, &CronJob{introduced: betaVersion})
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s.AddKnownTypeWithName(internalGV.WithKind("CronJob"), &CronJob{})
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s.AddKnownTypeWithName(v1alpha1.WithKind("CronJob"), &CronJobWithReplacement{introduced: alphaVersion})
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s.AddKnownTypeWithName(v1beta1.WithKind("CronJob"), &CronJob{introduced: betaVersion})
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utilruntime.Must(runtimetesting.RegisterConversions(s))
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return s
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}
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