111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
/*
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Copyright 2023 The Karmada 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 native
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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appsv1 "k8s.io/api/apps/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"github.com/karmada-io/karmada/pkg/util"
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"github.com/karmada-io/karmada/pkg/util/helper"
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)
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func Test_retainK8sWorkloadReplicas(t *testing.T) {
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desiredNum, observedNum := int32(2), int32(4)
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observed, _ := helper.ToUnstructured(&appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nginx",
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: &observedNum,
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},
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})
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desired, _ := helper.ToUnstructured(&appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nginx",
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Labels: map[string]string{
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util.RetainReplicasLabel: util.RetainReplicasValue,
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},
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: &desiredNum,
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},
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})
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want, _ := helper.ToUnstructured(&appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nginx",
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Labels: map[string]string{
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util.RetainReplicasLabel: util.RetainReplicasValue,
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},
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: &observedNum,
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},
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})
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desired2, _ := helper.ToUnstructured(&appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nginx",
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: &desiredNum,
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},
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})
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type args struct {
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desired *unstructured.Unstructured
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observed *unstructured.Unstructured
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}
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tests := []struct {
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name string
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args args
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want *unstructured.Unstructured
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wantErr bool
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}{
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{
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name: "deployment is control by hpa",
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args: args{
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desired: desired,
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observed: observed,
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},
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want: want,
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wantErr: false,
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},
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{
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name: "deployment is not control by hpa",
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args: args{
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desired: desired2,
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observed: observed,
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},
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want: desired2,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := retainWorkloadReplicas(tt.args.desired, tt.args.observed)
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if (err != nil) != tt.wantErr {
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t.Errorf("reflectPodDisruptionBudgetStatus() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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assert.Equalf(t, tt.want, got, "retainDeploymentFields(%v, %v)", tt.args.desired, tt.args.observed)
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})
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}
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}
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