// 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<HttpClientRequest> open(
///  String method,
///  String host,
///  int port,
///  String path
///  )
/// Opens an HTTP connection.
///
/// The HTTP method to use is specified in method, the server is specified using
/// host and port, and the path (including a possible query) is specified using
/// path. The path may also contain a URI fragment, which will be ignored.
///
/// The Host header for the request will be set to the value host:port. This can
/// be overridden through the HttpClientRequest interface before the request is
/// sent. NOTE if host is an IP address this will still be set in the Host
/// header.
///
/// For additional information on the sequence of events during an HTTP
/// transaction, and the objects returned by the futures, see the overall
/// documentation for the class HttpClient.
/// @description Checks that this method opens an HTTP connection using the
/// specified arguments and path may contain query and ignored URI fragment
/// @author sgrekhov@unipro.ru

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

var localhost = InternetAddress.loopbackIPv4.address;

test() async {
  String helloWorld = "Hello test world!";
  HttpServer server = await HttpServer.bind(localhost, 0);
  server.listen((HttpRequest request) {
    Expect.equals("GET", request.method);
    Expect.equals("/y/xxx?q=12&i=j", request.uri.toString());
    request.response.write(helloWorld);
    request.response.close();
    server.close();
    asyncEnd();
  });

  HttpClient client = new HttpClient();
  client.open("GET", localhost, server.port, "y/xxx?q=12&i=j#fragment")
      .then((HttpClientRequest request) => request.close())
      .then((HttpClientResponse response) {
        response.cast<List<int>>().transform(utf8.decoder).listen((content) {
          Expect.equals(helloWorld, content);
    });
  });
}

main() {
  asyncStart();
  test();
}