5e905f1f5f
pkg/kubectl has a lot of files. Move everything generator related into pkg/kubectl/generate (generic) or pkg/kubectl/generate/versioned (type specific). Move the DescriberFn and GeneratorFn out of kubectl/cmd/util and into the respective versioned packages, along with tests.
131 lines
3.7 KiB
Go
131 lines
3.7 KiB
Go
/*
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Copyright 2017 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 versioned
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import (
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"reflect"
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"testing"
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autoscalingv1 "k8s.io/api/autoscaling/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilpointer "k8s.io/utils/pointer"
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)
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func TestHPAGenerate(t *testing.T) {
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tests := []struct {
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name string
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HPAName string
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scaleRefKind string
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scaleRefName string
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scaleRefApiVersion string
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minReplicas int32
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maxReplicas int32
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CPUPercent int32
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expected *autoscalingv1.HorizontalPodAutoscaler
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expectErr bool
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}{
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{
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name: "valid case",
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HPAName: "foo",
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minReplicas: 1,
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maxReplicas: 10,
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CPUPercent: 80,
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scaleRefKind: "kind",
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scaleRefName: "name",
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scaleRefApiVersion: "apiVersion",
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expected: &autoscalingv1.HorizontalPodAutoscaler{
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ObjectMeta: metav1.ObjectMeta{
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Name: "foo",
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},
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Spec: autoscalingv1.HorizontalPodAutoscalerSpec{
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TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(80),
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ScaleTargetRef: autoscalingv1.CrossVersionObjectReference{
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Kind: "kind",
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Name: "name",
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APIVersion: "apiVersion",
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},
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MaxReplicas: int32(10),
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MinReplicas: utilpointer.Int32Ptr(1),
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},
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},
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expectErr: false,
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},
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{
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name: "'name' is a required parameter",
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scaleRefKind: "kind",
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scaleRefName: "name",
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scaleRefApiVersion: "apiVersion",
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expectErr: true,
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},
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{
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name: "'max' is a required parameter",
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HPAName: "foo",
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scaleRefKind: "kind",
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scaleRefName: "name",
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scaleRefApiVersion: "apiVersion",
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expectErr: true,
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},
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{
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name: "'max' must be greater than or equal to 'min'",
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HPAName: "foo",
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minReplicas: 10,
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maxReplicas: 1,
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scaleRefKind: "kind",
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scaleRefName: "name",
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scaleRefApiVersion: "apiVersion",
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expectErr: true,
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},
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{
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name: "'max' must be at least 1",
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HPAName: "foo",
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minReplicas: 1,
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maxReplicas: -10,
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scaleRefKind: "kind",
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scaleRefName: "name",
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scaleRefApiVersion: "apiVersion",
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expectErr: true,
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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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generator := HorizontalPodAutoscalerGeneratorV1{
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Name: tt.HPAName,
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ScaleRefKind: tt.scaleRefKind,
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ScaleRefName: tt.scaleRefName,
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ScaleRefApiVersion: tt.scaleRefApiVersion,
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MinReplicas: tt.minReplicas,
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MaxReplicas: tt.maxReplicas,
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CPUPercent: tt.CPUPercent,
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}
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obj, err := generator.StructuredGenerate()
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if tt.expectErr && err != nil {
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return
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}
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if !tt.expectErr && err != nil {
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t.Errorf("[%s] unexpected error: %v", tt.name, err)
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}
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if tt.expectErr && err == nil {
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t.Errorf("[%s] expect error, got nil", tt.name)
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}
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if !reflect.DeepEqual(obj.(*autoscalingv1.HorizontalPodAutoscaler), tt.expected) {
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t.Errorf("[%s] want:\n%#v\ngot:\n%#v", tt.name, tt.expected, obj.(*autoscalingv1.HorizontalPodAutoscaler))
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}
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})
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}
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}
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