/
server_test.go
83 lines (71 loc) · 1.67 KB
/
server_test.go
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package flow
import (
"code.google.com/p/go.net/websocket"
"fmt"
"log"
"net"
"net/http"
"net/http/httptest"
"sync"
"testing"
"time"
)
var once sync.Once
var serverAddr string
func startServer() {
http.Handle("/worms", WormsHandler())
server := httptest.NewServer(nil)
serverAddr = server.Listener.Addr().String()
log.Print("Test WebSocket server listening on ", serverAddr)
}
func newConfig(t *testing.T, path string) *websocket.Config {
config, _ := websocket.NewConfig(fmt.Sprintf("ws://%s%s", serverAddr, path), "http://localhost")
return config
}
func TestConcurrency(t *testing.T) {
times := 10
done := make(chan int)
for n := 0; n < times; n++ {
go func() {
TestWormsServerConnect(t)
done <- 1
}()
}
for n := 0; n < times; n++ {
select {
case <-done:
case <-time.After(TICK * 2 * time.Millisecond):
t.Errorf("Timed out waiting for a reply")
return
}
}
}
func TestWormsServerConnect(t *testing.T) {
once.Do(startServer)
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
conn, err := websocket.NewClient(newConfig(t, "/worms"), client)
if err != nil {
t.Errorf("WebSocket handshake error: %v", err)
return
}
defer conn.Close()
if err := websocket.JSON.Send(conn, Packet{Command: "HELLO"}); err != nil {
t.Errorf("Write: %v", err)
}
var actual_msg Packet
timer := time.AfterFunc(TICK*2*time.Millisecond, func() {
t.Errorf("Timed out waiting for a reply")
})
if err := websocket.JSON.Receive(conn, &actual_msg); err != nil {
t.Errorf("Read: %v", err)
}
timer.Stop()
switch actual_msg.Command {
case "MOVE", "KILL", "HELLO":
default:
t.Errorf("Unexpected reply", actual_msg)
}
}