basic integration test

cmd/cli/client/client.go

@@ -3,6 +3,7 @@ package client
 import (
 	"container/ring"
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -254,6 +255,20 @@ func (c *RTCClient) Run() error {
 	return nil
 }
 
+func (c *RTCClient) WaitUntilConnected() error {
+	ctx, _ := context.WithTimeout(context.Background(), 2*time.Second)
+	for {
+		select {
+		case <-ctx.Done():
+			return errors.New("could not connect after timeout")
+		case <-time.After(10 * time.Millisecond):
+			if c.iceConnected {
+				return nil
+			}
+		}
+	}
+}
+
 func (c *RTCClient) ReadResponse() (*livekit.SignalResponse, error) {
 	for {
 		// handle special messages and pass on the rest