go-omaha/omaha/server_test.go

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// Copyright 2015 CoreOS, Inc.
//
// 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 omaha
import (
"bytes"
"encoding/xml"
"fmt"
"net/http"
"sync"
"testing"
"time"
)
type mockServer struct {
UpdaterStub
reqChan chan *Request
}
func (m *mockServer) CheckApp(req *Request, app *AppRequest) error {
m.reqChan <- req
return nil
}
func TestServerRequestResponse(t *testing.T) {
var wg sync.WaitGroup
defer wg.Wait()
// make an omaha server
svc := &mockServer{
reqChan: make(chan *Request),
}
s, err := NewServer("127.0.0.1:0", svc)
if err != nil {
t.Fatalf("failed to create omaha server: %v", err)
}
defer func() {
err := s.Destroy()
if err != nil {
t.Error(err)
}
close(svc.reqChan)
}()
wg.Add(1)
go func() {
defer wg.Done()
if err := s.Serve(); err != nil {
t.Errorf("Serve failed: %v", err)
}
}()
buf := new(bytes.Buffer)
enc := xml.NewEncoder(buf)
enc.Indent("", "\t")
err = enc.Encode(nilRequest)
if err != nil {
t.Fatalf("failed to marshal request: %v", err)
}
// check that server gets the same thing we sent
wg.Add(1)
go func() {
defer wg.Done()
sreq, ok := <-svc.reqChan
if !ok {
t.Errorf("failed to get notification from server")
return
}
if err := compareXML(nilRequest, sreq); err != nil {
t.Error(err)
}
}()
// send omaha request
endpoint := fmt.Sprintf("http://%s/v1/update/", s.Addr())
httpClient := &http.Client{
Timeout: 2 * time.Second,
}
res, err := httpClient.Post(endpoint, "text/xml", buf)
if err != nil {
t.Fatalf("failed to post: %v", err)
}
defer res.Body.Close()
if res.StatusCode != 200 {
t.Fatalf("failed to post: %v", res.Status)
}
dec := xml.NewDecoder(res.Body)
sresp := &Response{}
if err := dec.Decode(sresp); err != nil {
t.Fatalf("failed to parse body: %v", err)
}
if err := compareXML(nilResponse, sresp); err != nil {
t.Error(err)
}
}