/*
 * 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 void addCredentials(
 *  Uri url,
 *  String realm,
 *  HttpClientCredentials credentials
 *  )
 * Add credentials to be used for authorizing HTTP requests.
 * @description Checks that this method adds credentials to be used for
 * authorizing HTTP requests.  Test Basic authorisation
 * @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(InternetAddress.loopbackIPv4, 0);
  server.listen((HttpRequest request) {
    Expect.isNotNull(request.headers[HttpHeaders.authorizationHeader]);
    Expect.isNotNull(request.headers[HttpHeaders.authorizationHeader].length > 0);
    var authorization = request.headers[HttpHeaders.authorizationHeader][0];
    String encoded = base64.encode(utf8.encode("co19-test:password"));
    Expect.equals("Basic ${encoded}", authorization);
    request.response.write(helloWorld);
    request.response.close();
    server.close();
    asyncEnd();
  });

  HttpClient client = new HttpClient();
  client.addCredentials(Uri.parse("http://${localhost}:${server.port}/xxx"),
      "realm", new HttpClientBasicCredentials("co19-test", "password"));

  client.getUrl(Uri.parse("http://${localhost}:${server.port}/xxx"))
    .then((HttpClientRequest request) {
      return request.close();
    }).then((HttpClientResponse response) {
      response.cast<List<int>>().transform(utf8.decoder).listen((content) {
        Expect.equals(helloWorld, content);
      });
    });
}

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