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))
}
}
}
