mirror of
https://github.com/k3s-io/kubernetes.git
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121 lines
3.2 KiB
Go
121 lines
3.2 KiB
Go
/*
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Copyright 2015 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 v1
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import (
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/api/resource"
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metav1 "k8s.io/kubernetes/pkg/apis/meta/v1"
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)
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func TestResourceHelpers(t *testing.T) {
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cpuLimit := resource.MustParse("10")
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memoryLimit := resource.MustParse("10G")
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resourceSpec := ResourceRequirements{
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Limits: ResourceList{
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"cpu": cpuLimit,
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"memory": memoryLimit,
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"kube.io/storage": memoryLimit,
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},
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}
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if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
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t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
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}
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if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
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t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
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}
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resourceSpec = ResourceRequirements{
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Limits: ResourceList{
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"memory": memoryLimit,
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"kube.io/storage": memoryLimit,
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},
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}
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if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
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t.Errorf("expected cpulimit %v, got %v", 0, res)
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}
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if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
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t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
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}
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}
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func TestDefaultResourceHelpers(t *testing.T) {
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resourceList := ResourceList{}
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if resourceList.Cpu().Format != resource.DecimalSI {
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t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
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}
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if resourceList.Memory().Format != resource.BinarySI {
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t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
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}
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}
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func newPod(now metav1.Time, ready bool, beforeSec int) *Pod {
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conditionStatus := ConditionFalse
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if ready {
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conditionStatus = ConditionTrue
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}
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return &Pod{
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Status: PodStatus{
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Conditions: []PodCondition{
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{
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Type: PodReady,
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LastTransitionTime: metav1.NewTime(now.Time.Add(-1 * time.Duration(beforeSec) * time.Second)),
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Status: conditionStatus,
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},
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},
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},
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}
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}
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func TestIsPodAvailable(t *testing.T) {
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now := metav1.Now()
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tests := []struct {
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pod *Pod
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minReadySeconds int32
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expected bool
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}{
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{
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pod: newPod(now, false, 0),
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minReadySeconds: 0,
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expected: false,
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},
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{
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pod: newPod(now, true, 0),
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minReadySeconds: 1,
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expected: false,
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},
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{
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pod: newPod(now, true, 0),
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minReadySeconds: 0,
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expected: true,
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},
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{
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pod: newPod(now, true, 51),
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minReadySeconds: 50,
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expected: true,
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},
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}
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for i, test := range tests {
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isAvailable := IsPodAvailable(test.pod, test.minReadySeconds, now)
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if isAvailable != test.expected {
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t.Errorf("[tc #%d] expected available pod: %t, got: %t", i, test.expected, isAvailable)
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}
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}
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}
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