// Copyright (c) 2013, 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.

import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
import "dart:async";
import "dart:io";

const PATH = '/path?a=b#c';

void test(String expected, Map headers) {
  asyncStart();
  HttpServer.bind("localhost", 0).then((server) {
    expected = expected.replaceAll('%PORT', server.port.toString());
    server.listen((request) {
      Expect.equals("$expected$PATH",
                    request.requestedUri.toString());
      request.response.close();
    });
    HttpClient client = new HttpClient();
    client.get("localhost", server.port, PATH)
      .then((request) {
        for (var v in headers.keys) {
          if (headers[v] != null) {
            request.headers.set(v, headers[v]);
          } else {
            request.headers.removeAll(v);
          }
        }
        return request.close();
      })
      .then((response) => response.drain())
      .then((_) {
        server.close();
        asyncEnd();
      });
  });
}


void main() {
  test('http://localhost:%PORT', {});
  test('https://localhost:%PORT', {'x-forwarded-proto': 'https'});
  test('ws://localhost:%PORT', {'x-forwarded-proto': 'ws'});
  test('http://my-host:321', {'x-forwarded-host': 'my-host:321'});
  test('http://localhost:%PORT', {'host': null});
}