LibTest/io/WebSocket/close_A01_t01.dart

/*
 * Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion Future close([int code, String reason ])
 * Closes the WebSocket connection. Set the optional code and reason arguments
 * to send close information to the remote peer. If they are omitted, the peer
 * will see WebSocketStatus.noStatusReceived code with no reason.
 * @description Checks that the close method works correctly when its parameters
 * code and reason are set.
 * @author ngl@unipro.ru
 */
import "dart:io";
import "../../../Utils/expect.dart";

main() {
  HttpServer.bind("127.0.0.1", 0).then((server) {
    server.listen((request) {
      WebSocketTransformer
          .upgrade(request)
          .then((websocket) {
        websocket.close(WebSocketStatus.normalClosure, "closed");
      });
    });

    WebSocket.connect("ws://127.0.0.1:${server.port}/").then((WebSocket ws) async {
      Expect.isNull(ws.closeCode);
      Expect.isNull(ws.closeReason);
      await server.close();
      ws.close().then((_) {
        Expect.equals(WebSocketStatus.normalClosure, ws.closeCode);
        Expect.equals("closed", ws.closeReason);
      });
    });
  });
}