func main() {
echo, err := echoservice.DialEchoService(*server)
if err != nil {
log.Fatalf("dial: %s", err)
}
lines := bufio.NewReader(os.Stdin)
for {
os.Stdout.WriteString("> ")
line, err := lines.ReadString('\n')
if err != nil {
if err == io.EOF {
return
}
log.Fatalf("read: %s", err)
}
in := &echoservice.Payload{Message: &line}
out := &echoservice.Payload{}
if err := echo.Echo(in, out); err != nil {
log.Fatalf("echo: %s", err)
}
if out.Message == nil {
log.Fatalf("echo: no message returned")
}
os.Stdout.WriteString("< ")
os.Stdout.WriteString(*out.Message)
}
}
func TestEcho(t *testing.T) {
flag.Parse()
tests := []string{
"this is a test",
"woo, more tests\n",
"",
}
go main()
echo, err := echoservice.DialEchoService(*server)
if err != nil {
t.Fatalf("dial: %s", err)
}
for _, test := range tests {
in := &echoservice.Payload{Message: &test}
out := &echoservice.Payload{}
if err := echo.Echo(in, out); err != nil {
t.Fatalf("echo: %s", err)
}
if out.Message == nil {
t.Fatalf("echo: no message returned")
}
if got, want := *out.Message, test; got != want {
t.Errorf("echo(%q) = %q, want %q", test, got, want)
}
}
}
