kubernetes fake_topology_manager_test 源码
kubernetes fake_topology_manager_test 代码
文件路径：/pkg/kubelet/cm/topologymanager/fake_topology_manager_test.go
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package topologymanager
import (
"reflect"
"testing"
"k8s.io/api/core/v1"
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
)
func TestNewFakeManager(t *testing.T) {
fm := NewFakeManager()
if _, ok := fm.(Manager); !ok {
t.Errorf("Result is not Manager type")
}
}
func TestFakeGetAffinity(t *testing.T) {
tcases := []struct {
name string
containerName string
podUID string
expected TopologyHint
}{
{
name: "Case1",
containerName: "nginx",
podUID: "0aafa4c4-38e8-11e9-bcb1-a4bf01040474",
expected: TopologyHint{},
},
}
for _, tc := range tcases {
fm := fakeManager{}
actual := fm.GetAffinity(tc.podUID, tc.containerName)
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("Expected Affinity in result to be %v, got %v", tc.expected, actual)
}
}
}
func TestFakeRemoveContainer(t *testing.T) {
testCases := []struct {
name string
containerID string
podUID string
}{
{
name: "Case1",
containerID: "nginx",
podUID: "0aafa4c4-38e8-11e9-bcb1-a4bf01040474",
},
{
name: "Case2",
containerID: "Busy_Box",
podUID: "b3ee37fc-39a5-11e9-bcb1-a4bf01040474",
},
}
fm := fakeManager{}
for _, tc := range testCases {
err := fm.RemoveContainer(tc.containerID)
if err != nil {
t.Errorf("Expected error to be nil but got: %v", err)
}
}
}
func TestFakeAdmit(t *testing.T) {
tcases := []struct {
name string
result lifecycle.PodAdmitResult
qosClass v1.PodQOSClass
expected bool
}{
{
name: "QOSClass set as Guaranteed",
result: lifecycle.PodAdmitResult{},
qosClass: v1.PodQOSGuaranteed,
expected: true,
},
{
name: "QOSClass set as Burstable",
result: lifecycle.PodAdmitResult{},
qosClass: v1.PodQOSBurstable,
expected: true,
},
{
name: "QOSClass set as BestEffort",
result: lifecycle.PodAdmitResult{},
qosClass: v1.PodQOSBestEffort,
expected: true,
},
}
fm := fakeManager{}
for _, tc := range tcases {
podAttr := lifecycle.PodAdmitAttributes{}
pod := v1.Pod{}
pod.Status.QOSClass = tc.qosClass
podAttr.Pod = &pod
actual := fm.Admit(&podAttr)
if reflect.DeepEqual(actual, tc.result) {
t.Errorf("Error occurred, expected Admit in result to be %v got %v", tc.result, actual.Admit)
}
}
}
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