mirror of https://github.com/k3s-io/k3s
130 lines
3.6 KiB
Go
130 lines
3.6 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 validation
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import (
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/expapi"
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)
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func TestValidateHorizontalPodAutoscaler(t *testing.T) {
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successCases := []expapi.HorizontalPodAutoscaler{
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{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: 1,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("0.8")},
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},
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},
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}
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for _, successCase := range successCases {
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if errs := ValidateHorizontalPodAutoscaler(&successCase); len(errs) != 0 {
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t.Errorf("expected success: %v", errs)
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}
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}
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errorCases := map[string]expapi.HorizontalPodAutoscaler{
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"must be non-negative": {
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: -1,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("0.8")},
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},
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},
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"must be bigger or equal to minCount": {
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: 7,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("0.8")},
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},
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},
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"invalid value": {
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: 1,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("-0.8")},
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},
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},
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"resource not supported": {
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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ScaleRef: &expapi.SubresourceReference{
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Subresource: "scale",
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},
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MinCount: 1,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceName("NotSupportedResource"), Quantity: resource.MustParse("0.8")},
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},
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},
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"required value": {
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: expapi.HorizontalPodAutoscalerSpec{
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MinCount: 1,
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MaxCount: 5,
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Target: expapi.TargetConsumption{Resource: api.ResourceCPU, Quantity: resource.MustParse("0.8")},
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},
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},
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}
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for k, v := range errorCases {
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errs := ValidateHorizontalPodAutoscaler(&v)
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if len(errs) == 0 {
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t.Errorf("expected failure for %s", k)
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} else if !strings.Contains(errs[0].Error(), k) {
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t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
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}
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}
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}
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