| // Copyright (c) 2016, 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 'dart:html'; |
| import 'dart:async'; |
| import 'package:test/test.dart'; |
| import 'package:observatory/src/elements/nav/notify_event.dart'; |
| import '../../mocks.dart'; |
| |
| main() { |
| NavNotifyEventElement.tag.ensureRegistration(); |
| |
| final event = new PauseStartEventMock( |
| isolate: new IsolateMock(id: 'isolate-id', name: 'isolate-name')); |
| group('instantiation', () { |
| test('default', () { |
| final e = new NavNotifyEventElement(event); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.event, equals(event)); |
| }); |
| }); |
| group('elements', () { |
| test('created after attachment', () async { |
| final e = new NavNotifyEventElement(event); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(e.children.length, isNonZero, reason: 'has elements'); |
| e.remove(); |
| await e.onRendered.first; |
| expect(e.children.length, isZero, reason: 'is empty'); |
| }); |
| }); |
| group('events are fired', () { |
| NavNotifyEventElement e; |
| StreamSubscription sub; |
| setUp(() async { |
| e = new NavNotifyEventElement(event); |
| document.body.append(e); |
| await e.onRendered.first; |
| }); |
| tearDown(() { |
| sub.cancel(); |
| e.remove(); |
| }); |
| test('navigation after connect', () async { |
| sub = window.onPopState |
| .listen(expectAsync1((_) {}, count: 1, reason: 'event is fired')); |
| e.querySelector('a').click(); |
| }); |
| test('onDelete events (DOM)', () async { |
| sub = e.onDelete.listen(expectAsync1((EventDeleteEvent ev) { |
| expect(ev, isNotNull, reason: 'event is passed'); |
| expect(ev.event, equals(event), reason: 'exception is the same'); |
| }, count: 1, reason: 'event is fired')); |
| e.querySelector('button').click(); |
| }); |
| test('onDelete events (code)', () async { |
| sub = e.onDelete.listen(expectAsync1((EventDeleteEvent ev) { |
| expect(ev, isNotNull, reason: 'event is passed'); |
| expect(ev.event, equals(event), reason: 'exception is the same'); |
| }, count: 1, reason: 'event is fired')); |
| e.delete(); |
| }); |
| }); |
| } |