// 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.

library interactive_test;

import 'dart:async';
import 'dart:html';
import 'package:unittest/unittest.dart';
import 'package:unittest/html_individual_config.dart';
import 'utils.dart';

main() {
  useHtmlIndividualConfiguration();

  group('Geolocation', () {
    test('getCurrentPosition', () {
      return window.navigator.geolocation.getCurrentPosition().then((position) {
        expect(position.coords.latitude, isNotNull);
        expect(position.coords.longitude, isNotNull);
        expect(position.coords.accuracy, isNotNull);
      });
    });

    test('watchPosition', () {
      return window.navigator.geolocation
          .watchPosition()
          .first
          .then((position) {
        expect(position.coords.latitude, isNotNull);
        expect(position.coords.longitude, isNotNull);
        expect(position.coords.accuracy, isNotNull);
      });
    });
  });

  group('MediaStream', () {
    if (MediaStream.supported) {
      test('getUserMedia', () {
        return window.navigator.getUserMedia(video: true).then((stream) {
          expect(stream, isNotNull);

          var url = Url.createObjectUrlFromStream(stream);
          expect(url, isNotNull);

          var video = new VideoElement()..autoplay = true;

          var completer = new Completer();
          video.onError.listen((e) {
            completer.completeError(e);
          });
          video.onPlaying.first.then((e) {
            completer.complete(video);
          });

          document.body.append(video);
          video.src = url;

          return completer.future;
        });
      });

      test('getUserMediaComplexConstructor', () {
        return window.navigator.getUserMedia(video: {
          'mandatory': {'minAspectRatio': 1.333, 'maxAspectRatio': 1.334},
          'optional': [
            {'minFrameRate': 60},
            {'maxWidth': 640}
          ]
        }).then((stream) {
          expect(stream, isNotNull);

          var url = Url.createObjectUrlFromStream(stream);
          expect(url, isNotNull);

          var video = new VideoElement()..autoplay = true;

          var completer = new Completer();
          video.onError.listen((e) {
            completer.completeError(e);
          });
          video.onPlaying.first.then((e) {
            completer.complete(video);
          });

          document.body.append(video);
          video.src = url;

          return completer.future;
        });
      });
    }
  });

  group('KeyEvent', () {
    keydownHandlerTest(KeyEvent e) {
      document.body.innerHtml =
          '${document.body.innerHtml}KeyDOWN: CharCode: ${e.charCode}, KeyCode:'
          ' ${e.keyCode}<br />';
      expect(e.charCode, 0);
    }

    keypressHandlerTest(KeyEvent e) {
      document.body.innerHtml =
          '${document.body.innerHtml}KeyPRESS: CharCode: ${e.charCode}, '
          'KeyCode: ${e.keyCode}<br />';
    }

    keyupHandlerTest(KeyEvent e) {
      document.body.innerHtml =
          '${document.body.innerHtml}KeyUP: CharCode: ${e.charCode}, KeyCode:'
          ' ${e.keyCode}<br />';
      expect(e.charCode, 0);
    }

    keyupHandlerTest2(KeyEvent e) {
      document.body.innerHtml =
          '${document.body.innerHtml}A second KeyUP handler: CharCode: '
          '${e.charCode}, KeyCode: ${e.keyCode}<br />';
      expect(e.charCode, 0);
    }

    test('keys', () {
      document.body.innerHtml =
          '${document.body.innerHtml}To test keyboard event values, press some '
          'keys on your keyboard.<br /><br />The charcode for keydown and keyup'
          ' should be 0, and the keycode should (generally) be populated with a'
          ' value. Keycode and charcode should both have values for the '
          'keypress event.';
      KeyboardEventStream.onKeyDown(document.body).listen(keydownHandlerTest);
      KeyboardEventStream.onKeyPress(document.body).listen(keypressHandlerTest);
      KeyboardEventStream.onKeyUp(document.body).listen(keyupHandlerTest);
      KeyboardEventStream.onKeyUp(document.body).listen(keyupHandlerTest2);
    });
  });
}