| // 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' hide Notification, NotificationEvent; |
| import 'package:test/test.dart'; |
| import 'package:observatory/models.dart' as M; |
| import 'package:observatory/src/elements/nav/notify.dart'; |
| import 'package:observatory/src/elements/nav/notify_event.dart'; |
| import 'package:observatory/src/elements/nav/notify_exception.dart'; |
| import '../../mocks.dart'; |
| |
| main() { |
| NavNotifyElement.tag.ensureRegistration(); |
| |
| final evTag = NavNotifyEventElement.tag.name; |
| final exTag = NavNotifyExceptionElement.tag.name; |
| |
| const vm = const VMRefMock(); |
| const isolate = const IsolateRefMock(id: 'i-id', name: 'i-name'); |
| |
| group('instantiation', () { |
| NotificationRepositoryMock repository; |
| setUp(() { |
| repository = new NotificationRepositoryMock(); |
| }); |
| test('default', () { |
| final e = new NavNotifyElement(repository); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.notifyOnPause, isTrue, reason: 'notifyOnPause is default'); |
| }); |
| test('notify on pause', () { |
| final e = new NavNotifyElement(repository, notifyOnPause: true); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.notifyOnPause, isTrue, reason: 'notifyOnPause is the same'); |
| }); |
| test('do not notify on pause', () { |
| final e = new NavNotifyElement(repository, notifyOnPause: false); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.notifyOnPause, isFalse, reason: 'notifyOnPause is the same'); |
| }); |
| }); |
| test('is correctly listening', () async { |
| final repository = new NotificationRepositoryMock(); |
| final e = new NavNotifyElement(repository); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(repository.hasListeners, isTrue, reason: 'is listening'); |
| e.remove(); |
| await e.onRendered.first; |
| expect(repository.hasListeners, isFalse, reason: 'is no more listening'); |
| }); |
| group('elements', () { |
| test('created after attachment', () async { |
| final repository = new NotificationRepositoryMock(list: [ |
| new ExceptionNotificationMock(exception: new Exception("ex")), |
| const EventNotificationMock(event: const VMUpdateEventMock(vm: vm)), |
| const EventNotificationMock(event: const VMUpdateEventMock(vm: vm)) |
| ]); |
| final e = new NavNotifyElement(repository); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(repository.listInvoked, isTrue, reason: 'should invoke list()'); |
| expect(e.children.length, isNonZero, reason: 'has elements'); |
| expect(e.querySelectorAll(evTag).length, equals(2)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| e.remove(); |
| await e.onRendered.first; |
| expect(e.children.length, isZero, reason: 'is empty'); |
| }); |
| test('react to notifyOnPause change', () async { |
| final NotificationRepositoryMock repository = |
| new NotificationRepositoryMock(list: [ |
| new ExceptionNotificationMock(exception: new Exception("ex")), |
| const EventNotificationMock(event: const VMUpdateEventMock()), |
| const EventNotificationMock( |
| event: const PauseStartEventMock(isolate: isolate)) |
| ]); |
| final e = new NavNotifyElement(repository, notifyOnPause: true); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(e.querySelectorAll(evTag).length, equals(2)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| e.notifyOnPause = false; |
| await e.onRendered.first; |
| expect(e.querySelectorAll(evTag).length, equals(1)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| e.notifyOnPause = true; |
| await e.onRendered.first; |
| expect(e.querySelectorAll(evTag).length, equals(2)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| e.remove(); |
| await e.onRendered.first; |
| expect(e.children.length, isZero, reason: 'is empty'); |
| }); |
| test('react to update event', () async { |
| final List<M.Notification> list = [ |
| new ExceptionNotificationMock(exception: new Exception("ex")), |
| const EventNotificationMock(event: const VMUpdateEventMock()), |
| ]; |
| final repository = new NotificationRepositoryMock(list: list); |
| final e = new NavNotifyElement(repository, notifyOnPause: true); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(e.querySelectorAll(evTag).length, equals(1)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| list.add(const EventNotificationMock( |
| event: const PauseStartEventMock(isolate: isolate))); |
| repository.triggerChangeEvent(); |
| await e.onRendered.first; |
| expect(e.querySelectorAll(evTag).length, equals(2)); |
| expect(e.querySelectorAll(exTag).length, equals(1)); |
| e.remove(); |
| await e.onRendered.first; |
| expect(e.children.length, isZero, reason: 'is empty'); |
| }); |
| }); |
| } |