func SendInstruction(br *s.Bracelet, from, to Expect, command string, header string, check bool, t *testing.T) (*s.Bracelet, Expect, Expect) {
if command != "" {
if _, err := br.Write(command); err != nil {
llog.Error("Err", "error", err)
t.Fatal("Can't write message to bracelet")
}
br.Logger.Info("Execute", "command", command)
to.Check(command, "to bracelet")
}
ch := make(chan struct{}, 200)
for i := 0; i < 200; i++ {
ch <- struct{}{}
}
go Listen(br, from, to, t, ch)
for {
if header == "" {
time.Sleep(time.Second * 5)
break
}
if from[header].Msg == "" {
time.Sleep(time.Second * 5)
continue
}
if !from.CheckStatus(header) && check {
t.Fatal("Wrong code")
}
break
}
Wait()
close(ch)
return br, from, to
}
func Listen(br *s.Bracelet, expectedRequests, expectedResponses Expect, t *testing.T, ch <-chan struct{}) {
for range ch {
request, err := br.Read()
if err != nil {
select {
case _, ok := <-ch:
if !ok {
return
}
default:
t.Fatal("Can't read message from bracelet")
}
}
strRequest := string(request)
expectedRequests.Check(strRequest, "from bracelet")
response, err := server.AnswerRequest(br.ID, strRequest)
switch err {
case s.NoResponse:
break
case nil:
if _, err = br.Write(response); err != nil {
br.Conn.Close()
select {
case _, ok := <-ch:
if !ok {
return
}
default:
t.Fatal("Can't write message to braclet")
}
}
expectedResponses.Check(response, "to bracelet")
break
default:
t.Fatal(fmt.Sprintf("Can't find answer for %s", strRequest))
}
}
}