mirror of https://github.com/k3s-io/k3s
168 lines
4.6 KiB
Go
168 lines
4.6 KiB
Go
/*
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Copyright 2018 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 util
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import (
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"reflect"
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"testing"
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"time"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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type conditionMergeTestCase struct {
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description string
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pvc *v1.PersistentVolumeClaim
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newConditions []v1.PersistentVolumeClaimCondition
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finalCondtions []v1.PersistentVolumeClaimCondition
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}
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func TestMergeResizeCondition(t *testing.T) {
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currentTime := metav1.Now()
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pvc := getPVC([]v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionTrue,
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LastTransitionTime: currentTime,
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},
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})
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noConditionPVC := getPVC([]v1.PersistentVolumeClaimCondition{})
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conditionFalseTime := metav1.Now()
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newTime := metav1.NewTime(time.Now().Add(1 * time.Hour))
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testCases := []conditionMergeTestCase{
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{
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description: "when removing all conditions",
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pvc: pvc.DeepCopy(),
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newConditions: []v1.PersistentVolumeClaimCondition{},
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finalCondtions: []v1.PersistentVolumeClaimCondition{},
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},
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{
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description: "adding new condition",
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pvc: pvc.DeepCopy(),
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newConditions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimFileSystemResizePending,
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Status: v1.ConditionTrue,
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},
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},
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finalCondtions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimFileSystemResizePending,
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Status: v1.ConditionTrue,
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},
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},
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},
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{
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description: "adding same condition with new timestamp",
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pvc: pvc.DeepCopy(),
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newConditions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionTrue,
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LastTransitionTime: newTime,
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},
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},
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finalCondtions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionTrue,
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LastTransitionTime: currentTime,
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},
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},
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},
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{
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description: "adding same condition but with different status",
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pvc: pvc.DeepCopy(),
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newConditions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionFalse,
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LastTransitionTime: conditionFalseTime,
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},
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},
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finalCondtions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionFalse,
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LastTransitionTime: conditionFalseTime,
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},
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},
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},
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{
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description: "when no condition exists on pvc",
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pvc: noConditionPVC.DeepCopy(),
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newConditions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionTrue,
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LastTransitionTime: currentTime,
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},
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},
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finalCondtions: []v1.PersistentVolumeClaimCondition{
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{
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Type: v1.PersistentVolumeClaimResizing,
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Status: v1.ConditionTrue,
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LastTransitionTime: currentTime,
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},
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},
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},
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}
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for _, testcase := range testCases {
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updatePVC := MergeResizeConditionOnPVC(testcase.pvc, testcase.newConditions)
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updateConditions := updatePVC.Status.Conditions
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if !reflect.DeepEqual(updateConditions, testcase.finalCondtions) {
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t.Errorf("Expected updated conditions for test %s to be %v but got %v",
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testcase.description,
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testcase.finalCondtions, updateConditions)
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}
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}
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}
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func getPVC(conditions []v1.PersistentVolumeClaimCondition) *v1.PersistentVolumeClaim {
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pvc := &v1.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "resize"},
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Spec: v1.PersistentVolumeClaimSpec{
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AccessModes: []v1.PersistentVolumeAccessMode{
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v1.ReadWriteOnce,
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v1.ReadOnlyMany,
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},
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Resources: v1.ResourceRequirements{
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Requests: v1.ResourceList{
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v1.ResourceName(v1.ResourceStorage): resource.MustParse("2Gi"),
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},
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},
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},
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Status: v1.PersistentVolumeClaimStatus{
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Phase: v1.ClaimBound,
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Conditions: conditions,
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Capacity: v1.ResourceList{
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v1.ResourceStorage: resource.MustParse("2Gi"),
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},
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},
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}
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return pvc
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}
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