Files
nano_metrics/server/websocket/hub_test.go
T
2026-05-22 12:08:11 +02:00

41 lines
880 B
Go

package websocket_test
import (
"encoding/json"
"net/http/httptest"
"strings"
"testing"
"time"
wslib "github.com/gorilla/websocket"
"github.com/user/nanometrics/server/websocket"
)
func TestHubBroadcast(t *testing.T) {
hub := websocket.NewHub()
srv := httptest.NewServer(websocket.Handler(hub))
defer srv.Close()
url := "ws" + strings.TrimPrefix(srv.URL, "http") + "/ws"
conn, _, err := wslib.DefaultDialer.Dial(url, nil)
if err != nil {
t.Fatalf("dial: %v", err)
}
defer conn.Close()
time.Sleep(50 * time.Millisecond)
hub.Broadcast(map[string]string{"type": "test", "msg": "hello"})
conn.SetReadDeadline(time.Now().Add(time.Second))
_, data, err := conn.ReadMessage()
if err != nil {
t.Fatalf("read: %v", err)
}
var got map[string]string
json.Unmarshal(data, &got)
if got["msg"] != "hello" {
t.Errorf("attendu hello, eu %s", got["msg"])
}
}