tests/html/xhr_test.dart

// Copyright (c) 2012, 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.

library XHRTest;
import '../../pkg/unittest/lib/unittest.dart';
import '../../pkg/unittest/lib/html_config.dart';
import 'dart:html';
import 'dart:json' as json;

main() {
  useHtmlConfiguration();
  var url = "../../../../tests/html/xhr_cross_origin_data.txt";

  void validate200Response(xhr) {
    expect(xhr.status, equals(200));
    var data = json.parse(xhr.response);
    expect(data, contains('feed'));
    expect(data['feed'], contains('entry'));
    expect(data, isMap);
  }

  void validate404(xhr) {
    expect(xhr.status, equals(404));
    expect(xhr.responseText, equals(''));
  }

  test('XHR No file', () {
    HttpRequest xhr = new HttpRequest();
    xhr.open("GET", "NonExistingFile", true);
    xhr.on.readyStateChange.add(expectAsyncUntil1((event) {
      if (xhr.readyState == HttpRequest.DONE) {
        validate404(xhr);
      }
    }, () => xhr.readyState == HttpRequest.DONE));
    xhr.send();
  });

  test('XHR file', () {
    var xhr = new HttpRequest();
    xhr.open('GET', url, true);
    xhr.on.readyStateChange.add(expectAsyncUntil1((e) {
      if (xhr.readyState == HttpRequest.DONE) {
        validate200Response(xhr);
      }
    }, () => xhr.readyState == HttpRequest.DONE));
    xhr.send();
  });

  test('XHR.get No file', () {
    new HttpRequest.get("NonExistingFile", expectAsync1((xhr) {
      expect(xhr.readyState, equals(HttpRequest.DONE));
      validate404(xhr);
    }));
  });

  test('XHR.get file', () {
    var xhr = new HttpRequest.get(url, expectAsync1((event) {
      expect(event.readyState, equals(HttpRequest.DONE));
      validate200Response(event);
    }));
  });

  test('XHR.getWithCredentials No file', () {
    new HttpRequest.getWithCredentials("NonExistingFile", expectAsync1((xhr) {
      expect(xhr.readyState, equals(HttpRequest.DONE));
      validate404(xhr);
    }));
  });

  test('XHR.getWithCredentials file', () {
    new HttpRequest.getWithCredentials(url, expectAsync1((xhr) {
      expect(xhr.readyState, equals(HttpRequest.DONE));
      validate200Response(xhr);
    }));
  });
}