| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import 'feedback_tester.dart'; |
| |
| class _TimePickerLauncher extends StatelessWidget { |
| const _TimePickerLauncher({ Key key, this.onChanged }) : super(key: key); |
| |
| final ValueChanged<TimeOfDay> onChanged; |
| |
| @override |
| Widget build(BuildContext context) { |
| return new MaterialApp( |
| home: new Material( |
| child: new Center( |
| child: new Builder( |
| builder: (BuildContext context) { |
| return new RaisedButton( |
| child: const Text('X'), |
| onPressed: () async { |
| onChanged(await showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0) |
| )); |
| } |
| ); |
| } |
| ) |
| ) |
| ) |
| ); |
| } |
| } |
| |
| Future<Offset> startPicker(WidgetTester tester, ValueChanged<TimeOfDay> onChanged) async { |
| await tester.pumpWidget(new _TimePickerLauncher(onChanged: onChanged)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(const Duration(seconds: 1)); |
| return tester.getCenter(find.byKey(const Key('time-picker-dial'))); |
| } |
| |
| Future<Null> finishPicker(WidgetTester tester) async { |
| await tester.tap(find.text('OK')); |
| await tester.pumpAndSettle(const Duration(seconds: 1)); |
| } |
| |
| void main() { |
| testWidgets('tap-select an hour', (WidgetTester tester) async { |
| TimeOfDay result; |
| |
| Offset center = await startPicker(tester, (TimeOfDay time) { result = time; }); |
| await tester.tapAt(new Offset(center.dx, center.dy - 50.0)); // 12:00 AM |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 0, minute: 0))); |
| |
| center = await startPicker(tester, (TimeOfDay time) { result = time; }); |
| await tester.tapAt(new Offset(center.dx + 50.0, center.dy)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 3, minute: 0))); |
| |
| center = await startPicker(tester, (TimeOfDay time) { result = time; }); |
| await tester.tapAt(new Offset(center.dx, center.dy + 50.0)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 6, minute: 0))); |
| |
| center = await startPicker(tester, (TimeOfDay time) { result = time; }); |
| await tester.tapAt(new Offset(center.dx, center.dy + 50.0)); |
| await tester.tapAt(new Offset(center.dx - 50, center.dy)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 9, minute: 0))); |
| }); |
| |
| testWidgets('drag-select an hour', (WidgetTester tester) async { |
| TimeOfDay result; |
| |
| final Offset center = await startPicker(tester, (TimeOfDay time) { result = time; }); |
| final Offset hour0 = new Offset(center.dx, center.dy - 50.0); // 12:00 AM |
| final Offset hour3 = new Offset(center.dx + 50.0, center.dy); |
| final Offset hour6 = new Offset(center.dx, center.dy + 50.0); |
| final Offset hour9 = new Offset(center.dx - 50.0, center.dy); |
| |
| TestGesture gesture; |
| |
| gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, 0); |
| |
| expect(await startPicker(tester, (TimeOfDay time) { result = time; }), equals(center)); |
| gesture = await tester.startGesture(hour0); |
| await gesture.moveBy(hour3 - hour0); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, 3); |
| |
| expect(await startPicker(tester, (TimeOfDay time) { result = time; }), equals(center)); |
| gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour6 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, equals(6)); |
| |
| expect(await startPicker(tester, (TimeOfDay time) { result = time; }), equals(center)); |
| gesture = await tester.startGesture(hour6); |
| await gesture.moveBy(hour9 - hour6); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, equals(9)); |
| }); |
| |
| group('haptic feedback', () { |
| const Duration kFastFeedbackInterval = const Duration(milliseconds: 10); |
| const Duration kSlowFeedbackInterval = const Duration(milliseconds: 200); |
| FeedbackTester feedback; |
| |
| setUp(() { |
| feedback = new FeedbackTester(); |
| }); |
| |
| tearDown(() { |
| feedback?.dispose(); |
| }); |
| |
| testWidgets('tap-select vibrates once', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| await tester.tapAt(new Offset(center.dx, center.dy - 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('quick successive tap-selects vibrate once', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| await tester.tapAt(new Offset(center.dx, center.dy - 50.0)); |
| await tester.pump(kFastFeedbackInterval); |
| await tester.tapAt(new Offset(center.dx, center.dy + 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('slow successive tap-selects vibrate once per tap', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| await tester.tapAt(new Offset(center.dx, center.dy - 50.0)); |
| await tester.pump(kSlowFeedbackInterval); |
| await tester.tapAt(new Offset(center.dx, center.dy + 50.0)); |
| await tester.pump(kSlowFeedbackInterval); |
| await tester.tapAt(new Offset(center.dx, center.dy - 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 3); |
| }); |
| |
| testWidgets('drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| final Offset hour0 = new Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = new Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('quick drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| final Offset hour0 = new Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = new Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await tester.pump(kFastFeedbackInterval); |
| await gesture.moveBy(hour3 - hour0); |
| await tester.pump(kFastFeedbackInterval); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('slow drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = await startPicker(tester, (TimeOfDay time) { }); |
| final Offset hour0 = new Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = new Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await tester.pump(kSlowFeedbackInterval); |
| await gesture.moveBy(hour3 - hour0); |
| await tester.pump(kSlowFeedbackInterval); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 3); |
| }); |
| }); |
| } |