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https://github.com/k3s-io/kubernetes.git
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remove test still left in k8s.io/kubernetes
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deads2k
parent
373ff83518
commit
2a4fcdf864
@ -1,228 +0,0 @@
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/*
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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 cache_test
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import (
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"net/http/httptest"
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"net/url"
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"testing"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/watch"
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restclient "k8s.io/client-go/rest"
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. "k8s.io/client-go/tools/cache"
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utiltesting "k8s.io/client-go/util/testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/testapi"
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"k8s.io/kubernetes/pkg/api/v1"
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clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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)
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func parseSelectorOrDie(s string) fields.Selector {
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selector, err := fields.ParseSelector(s)
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if err != nil {
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panic(err)
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}
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return selector
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}
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// buildQueryValues is a convenience function for knowing if a namespace should be in a query param or not
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func buildQueryValues(query url.Values) url.Values {
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v := url.Values{}
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if query != nil {
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for key, values := range query {
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for _, value := range values {
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v.Add(key, value)
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}
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}
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}
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return v
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}
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func buildLocation(resourcePath string, query url.Values) string {
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return resourcePath + "?" + query.Encode()
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}
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func TestListWatchesCanList(t *testing.T) {
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fieldSelectorQueryParamName := metav1.FieldSelectorQueryParam(api.Registry.GroupOrDie(v1.GroupName).GroupVersion.String())
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table := []struct {
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location string
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resource string
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namespace string
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fieldSelector fields.Selector
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}{
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// Node
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{
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location: testapi.Default.ResourcePath("nodes", metav1.NamespaceAll, ""),
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resource: "nodes",
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namespace: metav1.NamespaceAll,
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fieldSelector: parseSelectorOrDie(""),
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},
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// pod with "assigned" field selector.
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{
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location: buildLocation(
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testapi.Default.ResourcePath("pods", metav1.NamespaceAll, ""),
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buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
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resource: "pods",
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namespace: metav1.NamespaceAll,
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fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
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},
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// pod in namespace "foo"
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{
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location: buildLocation(
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testapi.Default.ResourcePath("pods", "foo", ""),
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buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
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resource: "pods",
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namespace: "foo",
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fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
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},
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}
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for _, item := range table {
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handler := utiltesting.FakeHandler{
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StatusCode: 500,
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ResponseBody: "",
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T: t,
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}
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server := httptest.NewServer(&handler)
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defer server.Close()
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client := clientset.NewForConfigOrDie(&restclient.Config{Host: server.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion}})
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lw := NewListWatchFromClient(client.Core().RESTClient(), item.resource, item.namespace, item.fieldSelector)
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// This test merely tests that the correct request is made.
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lw.List(metav1.ListOptions{})
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handler.ValidateRequest(t, item.location, "GET", nil)
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}
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}
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func TestListWatchesCanWatch(t *testing.T) {
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fieldSelectorQueryParamName := metav1.FieldSelectorQueryParam(api.Registry.GroupOrDie(v1.GroupName).GroupVersion.String())
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table := []struct {
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rv string
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location string
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resource string
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namespace string
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fieldSelector fields.Selector
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}{
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// Node
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{
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location: buildLocation(
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testapi.Default.ResourcePathWithPrefix("watch", "nodes", metav1.NamespaceAll, ""),
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buildQueryValues(url.Values{})),
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rv: "",
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resource: "nodes",
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namespace: metav1.NamespaceAll,
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fieldSelector: parseSelectorOrDie(""),
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},
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{
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location: buildLocation(
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testapi.Default.ResourcePathWithPrefix("watch", "nodes", metav1.NamespaceAll, ""),
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buildQueryValues(url.Values{"resourceVersion": []string{"42"}})),
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rv: "42",
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resource: "nodes",
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namespace: metav1.NamespaceAll,
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fieldSelector: parseSelectorOrDie(""),
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},
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// pod with "assigned" field selector.
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{
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location: buildLocation(
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testapi.Default.ResourcePathWithPrefix("watch", "pods", metav1.NamespaceAll, ""),
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buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}, "resourceVersion": []string{"0"}})),
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rv: "0",
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resource: "pods",
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namespace: metav1.NamespaceAll,
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fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
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},
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// pod with namespace foo and assigned field selector
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{
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location: buildLocation(
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testapi.Default.ResourcePathWithPrefix("watch", "pods", "foo", ""),
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buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}, "resourceVersion": []string{"0"}})),
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rv: "0",
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resource: "pods",
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namespace: "foo",
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fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
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},
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}
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for _, item := range table {
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handler := utiltesting.FakeHandler{
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StatusCode: 500,
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ResponseBody: "",
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T: t,
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}
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server := httptest.NewServer(&handler)
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defer server.Close()
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client := clientset.NewForConfigOrDie(&restclient.Config{Host: server.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion}})
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lw := NewListWatchFromClient(client.Core().RESTClient(), item.resource, item.namespace, item.fieldSelector)
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// This test merely tests that the correct request is made.
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lw.Watch(metav1.ListOptions{ResourceVersion: item.rv})
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handler.ValidateRequest(t, item.location, "GET", nil)
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}
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}
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type lw struct {
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list runtime.Object
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watch watch.Interface
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}
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func (w lw) List(options metav1.ListOptions) (runtime.Object, error) {
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return w.list, nil
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}
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func (w lw) Watch(options metav1.ListOptions) (watch.Interface, error) {
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return w.watch, nil
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}
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func TestListWatchUntil(t *testing.T) {
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fw := watch.NewFake()
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go func() {
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var obj *v1.Pod
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fw.Modify(obj)
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}()
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listwatch := lw{
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list: &v1.PodList{Items: []v1.Pod{{}}},
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watch: fw,
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}
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conditions := []watch.ConditionFunc{
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func(event watch.Event) (bool, error) {
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t.Logf("got %#v", event)
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return event.Type == watch.Added, nil
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},
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func(event watch.Event) (bool, error) {
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t.Logf("got %#v", event)
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return event.Type == watch.Modified, nil
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},
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}
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timeout := 10 * time.Second
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lastEvent, err := ListWatchUntil(timeout, listwatch, conditions...)
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if err != nil {
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t.Fatalf("expected nil error, got %#v", err)
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}
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if lastEvent == nil {
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t.Fatal("expected an event")
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}
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if lastEvent.Type != watch.Modified {
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t.Fatalf("expected MODIFIED event type, got %v", lastEvent.Type)
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}
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if got, isPod := lastEvent.Object.(*v1.Pod); !isPod {
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t.Fatalf("expected a pod event, got %#v", got)
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}
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}
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