// 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.

// @dart = 2.9

/// @assertion int contentLength
///  read / write
/// Gets and sets the content length of the request. If the size of the request
/// is not known in advance set content length to -1, which is also the default.
/// @description Checks that default value of this property
/// @author sgrekhov@unipro.ru
/// @issue 31583

import "dart:io";
import "dart:convert";
import "../../../Utils/expect.dart";

var localhost = InternetAddress.loopbackIPv4.address;

test(String method, int expected) async {
  asyncStart();
  String helloWorld = "Hello test world!";
  HttpServer server = await HttpServer.bind(localhost, 0);
  server.listen((HttpRequest request) {
    request.response.write(helloWorld);
    request.response.close();
    server.close();
    asyncEnd();
  });

  HttpClient client = new HttpClient();
  client.open(method, localhost, server.port, "")
      .then((HttpClientRequest request) {
        Expect.equals(expected, request.contentLength);
        return request.close();
      })
      .then((HttpClientResponse response) {
        response.cast<List<int>>().transform(utf8.decoder).listen((content) {
          Expect.equals(helloWorld, content);
        });
      });
}

main() {
  test("get", 0);
  test("head", 0);
  test("delete", -1);
  test("put", -1);
  test("post", -1);
  test("patch", -1);
}