78ce5da988
A lot of packages use StringSet, but they don't use anything else from the util package. Moving StringSet into another package will shrink their dependency trees significantly.
116 lines
3.3 KiB
Go
116 lines
3.3 KiB
Go
/*
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Copyright 2015 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 kubelet
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import (
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"sync"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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"k8s.io/kubernetes/pkg/util/sets"
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)
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type fakeMirrorClient struct {
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mirrorPodLock sync.RWMutex
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// Note that a real mirror manager does not store the mirror pods in
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// itself. This fake manager does this to track calls.
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mirrorPods sets.String
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createCounts map[string]int
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deleteCounts map[string]int
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}
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func (fmc *fakeMirrorClient) CreateMirrorPod(pod *api.Pod) error {
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fmc.mirrorPodLock.Lock()
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defer fmc.mirrorPodLock.Unlock()
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podFullName := kubecontainer.GetPodFullName(pod)
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fmc.mirrorPods.Insert(podFullName)
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fmc.createCounts[podFullName]++
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return nil
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}
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func (fmc *fakeMirrorClient) DeleteMirrorPod(podFullName string) error {
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fmc.mirrorPodLock.Lock()
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defer fmc.mirrorPodLock.Unlock()
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fmc.mirrorPods.Delete(podFullName)
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fmc.deleteCounts[podFullName]++
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return nil
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}
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func newFakeMirrorClient() *fakeMirrorClient {
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m := fakeMirrorClient{}
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m.mirrorPods = sets.NewString()
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m.createCounts = make(map[string]int)
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m.deleteCounts = make(map[string]int)
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return &m
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}
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func (fmc *fakeMirrorClient) HasPod(podFullName string) bool {
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fmc.mirrorPodLock.RLock()
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defer fmc.mirrorPodLock.RUnlock()
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return fmc.mirrorPods.Has(podFullName)
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}
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func (fmc *fakeMirrorClient) NumOfPods() int {
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fmc.mirrorPodLock.RLock()
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defer fmc.mirrorPodLock.RUnlock()
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return fmc.mirrorPods.Len()
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}
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func (fmc *fakeMirrorClient) GetPods() []string {
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fmc.mirrorPodLock.RLock()
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defer fmc.mirrorPodLock.RUnlock()
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return fmc.mirrorPods.List()
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}
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func (fmc *fakeMirrorClient) GetCounts(podFullName string) (int, int) {
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fmc.mirrorPodLock.RLock()
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defer fmc.mirrorPodLock.RUnlock()
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return fmc.createCounts[podFullName], fmc.deleteCounts[podFullName]
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}
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func TestParsePodFullName(t *testing.T) {
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type nameTuple struct {
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Name string
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Namespace string
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}
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successfulCases := map[string]nameTuple{
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"bar_foo": {Name: "bar", Namespace: "foo"},
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"bar.org_foo.com": {Name: "bar.org", Namespace: "foo.com"},
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"bar-bar_foo": {Name: "bar-bar", Namespace: "foo"},
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}
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failedCases := []string{"barfoo", "bar_foo_foo", ""}
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for podFullName, expected := range successfulCases {
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name, namespace, err := kubecontainer.ParsePodFullName(podFullName)
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if err != nil {
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t.Errorf("unexpected error when parsing the full name: %v", err)
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continue
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}
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if name != expected.Name || namespace != expected.Namespace {
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t.Errorf("expected name %q, namespace %q; got name %q, namespace %q",
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expected.Name, expected.Namespace, name, namespace)
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}
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}
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for _, podFullName := range failedCases {
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_, _, err := kubecontainer.ParsePodFullName(podFullName)
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if err == nil {
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t.Errorf("expected error when parsing the full name, got none")
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}
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}
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}
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