143 lines
3.6 KiB
Go
143 lines
3.6 KiB
Go
/*
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Copyright 2014 Google Inc. 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 apiserver
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"net/url"
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"reflect"
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"testing"
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"code.google.com/p/go.net/websocket"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
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)
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var watchTestTable = []struct {
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t watch.EventType
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obj interface{}
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}{
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{watch.Added, &Simple{Name: "A Name"}},
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{watch.Modified, &Simple{Name: "Another Name"}},
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{watch.Deleted, &Simple{Name: "Another Name"}},
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}
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func TestWatchWebsocket(t *testing.T) {
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simpleStorage := &SimpleRESTStorage{}
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handler := New(map[string]RESTStorage{
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"foo": simpleStorage,
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}, "/prefix/version")
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server := httptest.NewServer(handler)
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dest, _ := url.Parse(server.URL)
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dest.Scheme = "ws" // Required by websocket, though the server never sees it.
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dest.Path = "/prefix/version/watch/foo"
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dest.RawQuery = "id=myID"
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ws, err := websocket.Dial(dest.String(), "", "http://localhost")
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expectNoError(t, err)
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if a, e := simpleStorage.requestedID, "myID"; a != e {
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t.Fatalf("Expected %v, got %v", e, a)
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}
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try := func(action watch.EventType, object interface{}) {
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// Send
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simpleStorage.fakeWatch.Action(action, object)
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// Test receive
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var got api.WatchEvent
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err := websocket.JSON.Receive(ws, &got)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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if got.Type != action {
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t.Errorf("Unexpected type: %v", got.Type)
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}
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if e, a := object, got.Object.Object; !reflect.DeepEqual(e, a) {
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t.Errorf("Expected %v, got %v", e, a)
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}
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}
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for _, item := range watchTestTable {
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try(item.t, item.obj)
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}
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simpleStorage.fakeWatch.Stop()
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var got api.WatchEvent
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err = websocket.JSON.Receive(ws, &got)
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if err == nil {
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t.Errorf("Unexpected non-error")
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}
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}
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func TestWatchHTTP(t *testing.T) {
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simpleStorage := &SimpleRESTStorage{}
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handler := New(map[string]RESTStorage{
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"foo": simpleStorage,
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}, "/prefix/version")
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server := httptest.NewServer(handler)
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client := http.Client{}
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dest, _ := url.Parse(server.URL)
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dest.Path = "/prefix/version/watch/foo"
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dest.RawQuery = "id=myID"
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request, err := http.NewRequest("GET", dest.String(), nil)
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expectNoError(t, err)
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response, err := client.Do(request)
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expectNoError(t, err)
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if response.StatusCode != http.StatusOK {
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t.Errorf("Unexpected response %#v", response)
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}
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if a, e := simpleStorage.requestedID, "myID"; a != e {
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t.Fatalf("Expected %v, got %v", e, a)
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}
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decoder := json.NewDecoder(response.Body)
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try := func(action watch.EventType, object interface{}) {
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// Send
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simpleStorage.fakeWatch.Action(action, object)
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// Test receive
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var got api.WatchEvent
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err := decoder.Decode(&got)
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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if got.Type != action {
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t.Errorf("Unexpected type: %v", got.Type)
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}
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if e, a := object, got.Object.Object; !reflect.DeepEqual(e, a) {
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t.Errorf("Expected %v, got %v", e, a)
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}
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}
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for _, item := range watchTestTable {
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try(item.t, item.obj)
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}
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simpleStorage.fakeWatch.Stop()
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var got api.WatchEvent
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err = decoder.Decode(&got)
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if err == nil {
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t.Errorf("Unexpected non-error")
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}
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}
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