func TestSanity(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
port := "44554"
props := properties.Clone()
props.Set("rest.port", port)
handler := func(w http.ResponseWriter, r *http.Request) error {
w.Write([]byte("done"))
return nil
}
routes := PathHandlers{
"/abc": MethodHandlers{
"GET": handler,
},
}
err := NewServer(props, routes)
if err != nil {
t.Fatalf("new server error %v", err.Error())
}
clientWG := sync.WaitGroup{}
clientWG.Add(1)
go func() {
defer clientWG.Done()
address := fmt.Sprintf("http://127.0.0.1:%v/abc", port)
client := &http.Client{}
req, err := http.NewRequest("GET", address, nil)
if err != nil {
t.Errorf("new request error %v", err.Error())
return
}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("response err %v", err.Error())
}
defer resp.Body.Close()
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("response read all err %v", err.Error())
}
if string(bytes) != "done" {
t.Fatalf("invalid response %v", string(bytes))
}
}()
clientWG.Wait()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestIdleStop(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
err := NewServer(properties.Clone(), PathHandlers{})
if err != nil {
t.Fatalf("new server error %v", err.Error())
}
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestListenError(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
port := "13"
props := properties.Clone()
props.Set("rest.port", port)
err := NewServer(props, PathHandlers{})
if err == nil {
t.Fatal("new server should generate error")
}
}
func TestDelayShutdownOnInitialDelay(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
scheduler := NewFixedDelayScheduler(100*time.Millisecond, 100*time.Millisecond)
scheduler.Schedule(func() error {
time.Sleep(100 * time.Millisecond)
return nil
})
<-time.After(40 * time.Millisecond)
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestSignal(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
srv := NewService()
go func() {
time.Sleep(300 * time.Millisecond)
syscall.Kill(os.Getpid(), syscall.SIGTERM)
}()
err := srv.Forever(func() error { return nil })
if err != nil {
t.Error(err)
}
}
func TestDelayTaskFailure(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
scheduler := NewFixedDelayScheduler(0, time.Second)
scheduler.Schedule(func() error {
return errors.New("asd")
})
err := <-registry.ErrorChannel()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
if err.Error() != "asd" {
t.Errorf("unexpected error %v", err.Error())
}
}
func TestError(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
srv := NewService()
expected := errors.New("runtime fail")
err := srv.Forever(func() error {
go func() {
time.Sleep(300 * time.Millisecond)
registry.ErrorNotify()(expected)
}()
return nil
})
if err != expected {
t.Error(err)
}
}
func TestDelaySanity(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
scheduler := NewFixedDelayScheduler(0, 100*time.Millisecond)
counter := int32(0)
scheduler.Schedule(func() error {
atomic.AddInt32(&counter, 1)
time.Sleep(100 * time.Millisecond)
return nil
})
<-time.After(300 * time.Millisecond)
v := atomic.LoadInt32(&counter)
if v != 2 {
t.Errorf("invalid counter %v", v)
}
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestDeflateCompression(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
port := "44559"
props := properties.Clone()
props.Set("rest.port", port)
props.Set("rest.compression", "true")
handler := func(w http.ResponseWriter, r *http.Request) error {
w.Write([]byte("done"))
return nil
}
routes := PathHandlers{
"/compression": MethodHandlers{
"GET": handler,
},
}
err := NewServer(props, routes)
if err != nil {
t.Fatalf("new server error %v", err.Error())
}
clientWG := sync.WaitGroup{}
clientWG.Add(1)
go func() {
defer clientWG.Done()
address := fmt.Sprintf("http://127.0.0.1:%v/compression", port)
client := &http.Client{}
req, err := http.NewRequest("GET", address, nil)
if err != nil {
t.Errorf("new request error %v", err.Error())
return
}
req.Header.Add("Accept-Encoding", "deflate,gzip")
resp, err := client.Do(req)
if err != nil {
t.Fatalf("response err %v", err.Error())
}
defer resp.Body.Close()
encoding := resp.Header.Get(http.CanonicalHeaderKey("Content-Encoding"))
if encoding != "deflate" {
t.Fatalf("invalid response encoding %v", encoding)
}
bytes, err := ioutil.ReadAll(flate.NewReader(resp.Body))
if err != nil {
t.Fatalf("response read all err %v", err.Error())
}
if string(bytes) != "done" {
t.Fatalf("invalid response %v", string(bytes))
}
}()
clientWG.Wait()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestNilResponse(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
port := "44557"
props := properties.Clone()
props.Set("rest.port", port)
handler := func(w http.ResponseWriter, r *http.Request) error {
WriteResponse(w, nil, http.StatusConflict)
return nil
}
routes := PathHandlers{
"/nil": MethodHandlers{
"GET": handler,
},
}
err := NewServer(props, routes)
if err != nil {
t.Fatalf("new server error %v", err.Error())
}
clientWG := sync.WaitGroup{}
clientWG.Add(1)
go func() {
defer clientWG.Done()
address := fmt.Sprintf("http://127.0.0.1:%v/nil", port)
client := &http.Client{}
req, err := http.NewRequest("GET", address, nil)
if err != nil {
t.Fatalf("new request error %v", err.Error())
return
}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("response err %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusConflict {
t.Fatalf("invalid response status code %v", resp.StatusCode)
}
var responseContent string
err = json.NewDecoder(resp.Body).Decode(&responseContent)
if err != nil {
t.Fatalf("response decode error %v", err.Error())
}
if responseContent != http.StatusText(http.StatusConflict) {
t.Fatalf("invalid response %v", responseContent)
}
}()
clientWG.Wait()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
func TestErrorInHandler(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
port := "44556"
props := properties.Clone()
props.Set("rest.port", port)
errorMessage := "f951a2344b8349ac222f02b4646ad504efc759e9"
handler := func(w http.ResponseWriter, r *http.Request) error {
return errors.New(errorMessage)
}
routes := PathHandlers{
"/err": MethodHandlers{
"GET": handler,
},
}
err := NewServer(props, routes)
if err != nil {
t.Fatalf("new server error %v", err.Error())
}
clientWG := sync.WaitGroup{}
clientWG.Add(1)
go func() {
defer clientWG.Done()
address := fmt.Sprintf("http://127.0.0.1:%v/err", port)
client := &http.Client{}
req, err := http.NewRequest("GET", address, nil)
if err != nil {
t.Fatalf("new request error %v", err.Error())
return
}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("response err %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusInternalServerError {
t.Fatalf("invalid response status code %v", resp.StatusCode)
}
var responseContent string
err = json.NewDecoder(resp.Body).Decode(&responseContent)
if err != nil {
t.Fatalf("response decode error %v", err.Error())
}
if responseContent != errorMessage {
t.Fatalf("invalid response %v", responseContent)
}
}()
clientWG.Wait()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
}
