| // Copyright 2014 The Flutter 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/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| import 'feedback_tester.dart'; |
| |
| void main() { |
| TestWidgetsFlutterBinding.ensureInitialized(); |
| |
| final Finder nextMonthIcon = find.byWidgetPredicate((Widget w) => w is IconButton && (w.tooltip?.startsWith('Next month') ?? false)); |
| final Finder previousMonthIcon = find.byWidgetPredicate((Widget w) => w is IconButton && (w.tooltip?.startsWith('Previous month') ?? false)); |
| |
| Widget calendarDatePicker({ |
| Key? key, |
| DateTime? initialDate, |
| DateTime? firstDate, |
| DateTime? lastDate, |
| DateTime? currentDate, |
| ValueChanged<DateTime>? onDateChanged, |
| ValueChanged<DateTime>? onDisplayedMonthChanged, |
| DatePickerMode initialCalendarMode = DatePickerMode.day, |
| SelectableDayPredicate? selectableDayPredicate, |
| TextDirection textDirection = TextDirection.ltr, |
| }) { |
| return MaterialApp( |
| home: Material( |
| child: Directionality( |
| textDirection: textDirection, |
| child: CalendarDatePicker( |
| key: key, |
| initialDate: initialDate ?? DateTime(2016, DateTime.january, 15), |
| firstDate: firstDate ?? DateTime(2001), |
| lastDate: lastDate ?? DateTime(2031, DateTime.december, 31), |
| currentDate: currentDate ?? DateTime(2016, DateTime.january, 3), |
| onDateChanged: onDateChanged ?? (DateTime date) {}, |
| onDisplayedMonthChanged: onDisplayedMonthChanged, |
| initialCalendarMode: initialCalendarMode, |
| selectableDayPredicate: selectableDayPredicate, |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| Widget yearPicker({ |
| Key? key, |
| DateTime? selectedDate, |
| DateTime? initialDate, |
| DateTime? firstDate, |
| DateTime? lastDate, |
| DateTime? currentDate, |
| ValueChanged<DateTime>? onChanged, |
| TextDirection textDirection = TextDirection.ltr, |
| }) { |
| return MaterialApp( |
| home: Material( |
| child: Directionality( |
| textDirection: textDirection, |
| child: YearPicker( |
| key: key, |
| selectedDate: selectedDate ?? DateTime(2016, DateTime.january, 15), |
| initialDate: initialDate ?? DateTime(2016, DateTime.january, 15), |
| firstDate: firstDate ?? DateTime(2001), |
| lastDate: lastDate ?? DateTime(2031, DateTime.december, 31), |
| currentDate: currentDate ?? DateTime(2016, DateTime.january, 3), |
| onChanged: onChanged ?? (DateTime date) {}, |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| group('CalendarDatePicker', () { |
| testWidgets('Can select a day', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| await tester.tap(find.text('12')); |
| expect(selectedDate, equals(DateTime(2016, DateTime.january, 12))); |
| }); |
| |
| testWidgets('Can select a month', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| expect(find.text('January 2016'), findsOneWidget); |
| |
| // Go back two months |
| await tester.tap(previousMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(find.text('December 2015'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2015, DateTime.december))); |
| await tester.tap(previousMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(find.text('November 2015'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2015, DateTime.november))); |
| |
| // Go forward a month |
| await tester.tap(nextMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(find.text('December 2015'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2015, DateTime.december))); |
| }); |
| |
| testWidgets('Can select a year', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| |
| await tester.tap(find.text('January 2016')); // Switch to year mode. |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(find.text('January 2018'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2018))); |
| }); |
| |
| testWidgets('Selecting date does not change displayed month', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| initialDate: DateTime(2020, DateTime.march, 15), |
| onDateChanged: (DateTime date) => selectedDate = date, |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| |
| await tester.tap(nextMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(find.text('April 2020'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2020, DateTime.april))); |
| |
| await tester.tap(find.text('25')); |
| await tester.pumpAndSettle(); |
| expect(find.text('April 2020'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2020, DateTime.april))); |
| expect(selectedDate, equals(DateTime(2020, DateTime.april, 25))); |
| // There isn't a 31 in April so there shouldn't be one if it is showing April. |
| expect(find.text('31'), findsNothing); |
| }); |
| |
| testWidgets('Changing year does not change selected date', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| await tester.tap(find.text('4')); |
| expect(selectedDate, equals(DateTime(2016, DateTime.january, 4))); |
| await tester.tap(find.text('January 2016')); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(selectedDate, equals(DateTime(2016, DateTime.january, 4))); |
| }); |
| |
| testWidgets('Changing year does not change the month', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| await tester.tap(nextMonthIcon); |
| await tester.pumpAndSettle(); |
| await tester.tap(nextMonthIcon); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('March 2016')); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(find.text('March 2018'), findsOneWidget); |
| expect(displayedMonth, equals(DateTime(2018, DateTime.march))); |
| }); |
| |
| testWidgets('Can select a year and then a day', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| await tester.tap(find.text('January 2016')); // Switch to year mode. |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2017')); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('19')); |
| expect(selectedDate, equals(DateTime(2017, DateTime.january, 19))); |
| }); |
| |
| testWidgets('Cannot select a day outside bounds', (WidgetTester tester) async { |
| final DateTime validDate = DateTime(2017, DateTime.january, 15); |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| initialDate: validDate, |
| firstDate: validDate, |
| lastDate: validDate, |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| |
| // Earlier than firstDate. Should be ignored. |
| await tester.tap(find.text('10')); |
| expect(selectedDate, isNull); |
| |
| // Later than lastDate. Should be ignored. |
| await tester.tap(find.text('20')); |
| expect(selectedDate, isNull); |
| |
| // This one is just right. |
| await tester.tap(find.text('15')); |
| expect(selectedDate, validDate); |
| }); |
| |
| testWidgets('Cannot navigate to a month outside bounds', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| firstDate: DateTime(2016, DateTime.december, 15), |
| initialDate: DateTime(2017, DateTime.january, 15), |
| lastDate: DateTime(2017, DateTime.february, 15), |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| |
| await tester.tap(nextMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(displayedMonth, equals(DateTime(2017, DateTime.february))); |
| // Shouldn't be possible to keep going forward into March. |
| expect(nextMonthIcon, findsNothing); |
| |
| await tester.tap(previousMonthIcon); |
| await tester.pumpAndSettle(); |
| await tester.tap(previousMonthIcon); |
| await tester.pumpAndSettle(); |
| expect(displayedMonth, equals(DateTime(2016, DateTime.december))); |
| // Shouldn't be possible to keep going backward into November. |
| expect(previousMonthIcon, findsNothing); |
| }); |
| |
| testWidgets('Cannot select disabled year', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| firstDate: DateTime(2018, DateTime.june, 9), |
| initialDate: DateTime(2018, DateTime.july, 4), |
| lastDate: DateTime(2018, DateTime.december, 15), |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| await tester.tap(find.text('July 2018')); // Switch to year mode. |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2016')); // Disabled, doesn't change the year. |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2020')); // Disabled, doesn't change the year. |
| await tester.pumpAndSettle(); |
| |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| // Nothing should have changed. |
| expect(displayedMonth, isNull); |
| }); |
| |
| testWidgets('Selecting firstDate year respects firstDate', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| firstDate: DateTime(2016, DateTime.june, 9), |
| initialDate: DateTime(2018, DateTime.may, 4), |
| lastDate: DateTime(2019, DateTime.january, 15), |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| await tester.tap(find.text('May 2018')); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2016')); |
| await tester.pumpAndSettle(); |
| // Month should be clamped to June as the range starts at June 2016. |
| expect(find.text('June 2016'), findsOneWidget); |
| expect(displayedMonth, DateTime(2016, DateTime.june)); |
| }); |
| |
| testWidgets('Selecting lastDate year respects lastDate', (WidgetTester tester) async { |
| DateTime? displayedMonth; |
| await tester.pumpWidget(calendarDatePicker( |
| firstDate: DateTime(2016, DateTime.june, 9), |
| initialDate: DateTime(2018, DateTime.may, 4), |
| lastDate: DateTime(2019, DateTime.january, 15), |
| onDisplayedMonthChanged: (DateTime date) => displayedMonth = date, |
| )); |
| await tester.tap(find.text('May 2018')); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2019')); |
| await tester.pumpAndSettle(); |
| // Month should be clamped to January as the range ends at January 2019. |
| expect(find.text('January 2019'), findsOneWidget); |
| expect(displayedMonth, DateTime(2019)); |
| }); |
| |
| testWidgets('Only predicate days are selectable', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| firstDate: DateTime(2017, DateTime.january, 10), |
| initialDate: DateTime(2017, DateTime.january, 16), |
| lastDate: DateTime(2017, DateTime.january, 20), |
| onDateChanged: (DateTime date) => selectedDate = date, |
| selectableDayPredicate: (DateTime date) => date.day.isEven, |
| )); |
| await tester.tap(find.text('13')); // Odd, doesn't work. |
| expect(selectedDate, isNull); |
| await tester.tap(find.text('10')); // Even, works. |
| expect(selectedDate, DateTime(2017, DateTime.january, 10)); |
| await tester.tap(find.text('17')); // Odd, doesn't work. |
| expect(selectedDate, DateTime(2017, DateTime.january, 10)); |
| }); |
| |
| testWidgets('Can select initial calendar picker mode', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker( |
| initialDate: DateTime(2014, DateTime.january, 15), |
| initialCalendarMode: DatePickerMode.year, |
| )); |
| // 2018 wouldn't be available if the year picker wasn't showing. |
| // The initial current year is 2014. |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(find.text('January 2018'), findsOneWidget); |
| }); |
| |
| testWidgets('currentDate is highlighted', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker( |
| currentDate: DateTime(2016, 1, 2), |
| )); |
| const Color todayColor = Color(0xff2196f3); // default primary color |
| expect( |
| Material.of(tester.element(find.text('2'))), |
| // The current day should be painted with a circle outline. |
| paints..circle( |
| color: todayColor, |
| style: PaintingStyle.stroke, |
| strokeWidth: 1.0, |
| ), |
| ); |
| }); |
| |
| testWidgets('Selecting date does not switch picker to year selection', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker( |
| initialDate: DateTime(2020, DateTime.may, 10), |
| initialCalendarMode: DatePickerMode.year, |
| )); |
| await tester.tap(find.text('2017')); |
| await tester.pumpAndSettle(); |
| expect(find.text('May 2017'), findsOneWidget); |
| await tester.tap(find.text('10')); |
| await tester.pumpAndSettle(); |
| expect(find.text('May 2017'), findsOneWidget); |
| expect(find.text('2017'), findsNothing); |
| }); |
| |
| testWidgets('Updates to initialDate parameter is reflected in the state', (WidgetTester tester) async { |
| final Key pickerKey = UniqueKey(); |
| final DateTime initialDate = DateTime(2020, 1, 21); |
| final DateTime updatedDate = DateTime(1976, 2, 23); |
| final DateTime firstDate = DateTime(1970); |
| final DateTime lastDate = DateTime(2099, 31, 12); |
| const Color selectedColor = Color(0xff2196f3); // default primary color |
| |
| await tester.pumpWidget(calendarDatePicker( |
| key: pickerKey, |
| initialDate: initialDate, |
| firstDate: firstDate, |
| lastDate: lastDate, |
| onDateChanged: (DateTime value) {}, |
| )); |
| await tester.pumpAndSettle(); |
| |
| // Month should show as January 2020 |
| expect(find.text('January 2020'), findsOneWidget); |
| // Selected date should be painted with a colored circle. |
| expect( |
| Material.of(tester.element(find.text('21'))), |
| paints..circle(color: selectedColor, style: PaintingStyle.fill), |
| ); |
| |
| // Change to the updated initialDate |
| await tester.pumpWidget(calendarDatePicker( |
| key: pickerKey, |
| initialDate: updatedDate, |
| firstDate: firstDate, |
| lastDate: lastDate, |
| onDateChanged: (DateTime value) {}, |
| )); |
| // Wait for the page scroll animation to finish. |
| await tester.pumpAndSettle(const Duration(milliseconds: 200)); |
| |
| // Month should show as February 1976 |
| expect(find.text('January 2020'), findsNothing); |
| expect(find.text('February 1976'), findsOneWidget); |
| // Selected date should be painted with a colored circle. |
| expect( |
| Material.of(tester.element(find.text('23'))), |
| paints..circle(color: selectedColor, style: PaintingStyle.fill), |
| ); |
| }); |
| |
| testWidgets('Updates to initialCalendarMode parameter is reflected in the state', (WidgetTester tester) async { |
| final Key pickerKey = UniqueKey(); |
| |
| await tester.pumpWidget(calendarDatePicker( |
| key: pickerKey, |
| initialCalendarMode: DatePickerMode.year, |
| )); |
| await tester.pumpAndSettle(); |
| |
| // Should be in year mode. |
| expect(find.text('January 2016'), findsOneWidget); // Day/year selector |
| expect(find.text('15'), findsNothing); // day 15 in grid |
| expect(find.text('2016'), findsOneWidget); // 2016 in year grid |
| |
| await tester.pumpWidget(calendarDatePicker( |
| key: pickerKey, |
| )); |
| await tester.pumpAndSettle(); |
| |
| // Should be in day mode. |
| expect(find.text('January 2016'), findsOneWidget); // Day/year selector |
| expect(find.text('15'), findsOneWidget); // day 15 in grid |
| expect(find.text('2016'), findsNothing); // 2016 in year grid |
| }); |
| |
| testWidgets('Dragging more than half the width should not cause a jump', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker()); |
| await tester.pumpAndSettle(); |
| final TestGesture gesture = await tester.startGesture(tester.getCenter(find.byType(PageView))); |
| // This initial drag is required for the PageView to recognize the gesture, as it uses DragStartBehavior.start. |
| // It does not count towards the drag distance. |
| await gesture.moveBy(const Offset(100, 0)); |
| // Dragging for a bit less than half the width should reveal the previous month. |
| await gesture.moveBy(const Offset(800 / 2 - 1, 0)); |
| await tester.pumpAndSettle(); |
| expect(find.text('January 2016'), findsOneWidget); |
| expect(find.text('1'), findsNWidgets(2)); |
| // Dragging a bit over the half should still show both. |
| await gesture.moveBy(const Offset(2, 0)); |
| await tester.pumpAndSettle(); |
| expect(find.text('December 2015'), findsOneWidget); |
| expect(find.text('1'), findsNWidgets(2)); |
| }); |
| |
| group('Keyboard navigation', () { |
| testWidgets('Can toggle to year mode', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker()); |
| expect(find.text('2016'), findsNothing); |
| expect(find.text('January 2016'), findsOneWidget); |
| // Navigate to the year selector and activate it. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| // The years should be visible. |
| expect(find.text('2016'), findsOneWidget); |
| expect(find.text('January 2016'), findsOneWidget); |
| }); |
| |
| testWidgets('Can navigate next/previous months', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker()); |
| expect(find.text('January 2016'), findsOneWidget); |
| // Navigate to the previous month button and activate it twice. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| // Should be showing Nov 2015 |
| expect(find.text('November 2015'), findsOneWidget); |
| |
| // Navigate to the next month button and activate it four times. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| // Should be on Mar 2016. |
| expect(find.text('March 2016'), findsOneWidget); |
| }); |
| |
| testWidgets('Can navigate date grid with arrow keys', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| // Navigate to the grid. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| |
| // Navigate from Jan 15 to Jan 18 with arrow keys. |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.pumpAndSettle(); |
| |
| // Activate it. |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| |
| // Should have selected Jan 18. |
| expect(selectedDate, DateTime(2016, DateTime.january, 18)); |
| }); |
| |
| testWidgets('Navigating with arrow keys scrolls months', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| )); |
| // Navigate to the grid. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.pumpAndSettle(); |
| |
| // Navigate from Jan 15 to Dec 31 with arrow keys |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.pumpAndSettle(); |
| |
| // Should have scrolled to Dec 2015. |
| expect(find.text('December 2015'), findsOneWidget); |
| |
| // Navigate from Dec 31 to Nov 26 with arrow keys. |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp); |
| await tester.pumpAndSettle(); |
| |
| // Should have scrolled to Nov 2015. |
| expect(find.text('November 2015'), findsOneWidget); |
| |
| // Activate it |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| |
| // Should have selected Jan 18. |
| expect(selectedDate, DateTime(2015, DateTime.november, 26)); |
| }); |
| |
| testWidgets('RTL text direction reverses the horizontal arrow key navigation', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(calendarDatePicker( |
| onDateChanged: (DateTime date) => selectedDate = date, |
| textDirection: TextDirection.rtl, |
| )); |
| // Navigate to the grid. |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.sendKeyEvent(LogicalKeyboardKey.tab); |
| await tester.pumpAndSettle(); |
| |
| // Navigate from Jan 15 to 19 with arrow keys. |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown); |
| await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft); |
| await tester.pumpAndSettle(); |
| |
| // Activate it. |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| |
| // Should have selected Jan 19. |
| expect(selectedDate, DateTime(2016, DateTime.january, 19)); |
| }); |
| }); |
| |
| group('Haptic feedback', () { |
| const Duration hapticFeedbackInterval = Duration(milliseconds: 10); |
| late FeedbackTester feedback; |
| |
| setUp(() { |
| feedback = FeedbackTester(); |
| }); |
| |
| tearDown(() { |
| feedback.dispose(); |
| }); |
| |
| testWidgets('Selecting date vibrates', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker()); |
| await tester.tap(find.text('10')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 1); |
| await tester.tap(find.text('12')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 2); |
| await tester.tap(find.text('14')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 3); |
| }); |
| |
| testWidgets('Tapping unselectable date does not vibrate', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker( |
| initialDate: DateTime(2016, DateTime.january, 10), |
| selectableDayPredicate: (DateTime date) => date.day.isEven, |
| )); |
| await tester.tap(find.text('11')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 0); |
| await tester.tap(find.text('13')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 0); |
| await tester.tap(find.text('15')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 0); |
| }); |
| |
| testWidgets('Changing modes and year vibrates', (WidgetTester tester) async { |
| await tester.pumpWidget(calendarDatePicker()); |
| await tester.tap(find.text('January 2016')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 1); |
| await tester.tap(find.text('2018')); |
| await tester.pump(hapticFeedbackInterval); |
| expect(feedback.hapticCount, 2); |
| }); |
| }); |
| |
| group('Semantics', () { |
| testWidgets('day mode', (WidgetTester tester) async { |
| final SemanticsHandle semantics = tester.ensureSemantics(); |
| addTearDown(semantics.dispose); |
| |
| await tester.pumpWidget(calendarDatePicker()); |
| |
| // Year mode drop down button. |
| expect(tester.getSemantics(find.text('January 2016')), matchesSemantics( |
| label: 'Select year', |
| isButton: true, |
| )); |
| |
| // Prev/Next month buttons. |
| expect(tester.getSemantics(previousMonthIcon), matchesSemantics( |
| tooltip: 'Previous month', |
| isButton: true, |
| hasTapAction: true, |
| isEnabled: true, |
| hasEnabledState: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(nextMonthIcon), matchesSemantics( |
| tooltip: 'Next month', |
| isButton: true, |
| hasTapAction: true, |
| isEnabled: true, |
| hasEnabledState: true, |
| isFocusable: true, |
| )); |
| |
| // Day grid. |
| expect(tester.getSemantics(find.text('1')), matchesSemantics( |
| label: '1, Friday, January 1, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('2')), matchesSemantics( |
| label: '2, Saturday, January 2, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('3')), matchesSemantics( |
| label: '3, Sunday, January 3, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('4')), matchesSemantics( |
| label: '4, Monday, January 4, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('5')), matchesSemantics( |
| label: '5, Tuesday, January 5, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('6')), matchesSemantics( |
| label: '6, Wednesday, January 6, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('7')), matchesSemantics( |
| label: '7, Thursday, January 7, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('8')), matchesSemantics( |
| label: '8, Friday, January 8, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('9')), matchesSemantics( |
| label: '9, Saturday, January 9, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('10')), matchesSemantics( |
| label: '10, Sunday, January 10, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('11')), matchesSemantics( |
| label: '11, Monday, January 11, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('12')), matchesSemantics( |
| label: '12, Tuesday, January 12, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('13')), matchesSemantics( |
| label: '13, Wednesday, January 13, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('14')), matchesSemantics( |
| label: '14, Thursday, January 14, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('15')), matchesSemantics( |
| label: '15, Friday, January 15, 2016', |
| hasTapAction: true, |
| isSelected: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('16')), matchesSemantics( |
| label: '16, Saturday, January 16, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('17')), matchesSemantics( |
| label: '17, Sunday, January 17, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('18')), matchesSemantics( |
| label: '18, Monday, January 18, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('19')), matchesSemantics( |
| label: '19, Tuesday, January 19, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('20')), matchesSemantics( |
| label: '20, Wednesday, January 20, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('21')), matchesSemantics( |
| label: '21, Thursday, January 21, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('22')), matchesSemantics( |
| label: '22, Friday, January 22, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('23')), matchesSemantics( |
| label: '23, Saturday, January 23, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('24')), matchesSemantics( |
| label: '24, Sunday, January 24, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('25')), matchesSemantics( |
| label: '25, Monday, January 25, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('26')), matchesSemantics( |
| label: '26, Tuesday, January 26, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('27')), matchesSemantics( |
| label: '27, Wednesday, January 27, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('28')), matchesSemantics( |
| label: '28, Thursday, January 28, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('29')), matchesSemantics( |
| label: '29, Friday, January 29, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| expect(tester.getSemantics(find.text('30')), matchesSemantics( |
| label: '30, Saturday, January 30, 2016', |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| }); |
| |
| testWidgets('calendar year mode', (WidgetTester tester) async { |
| final SemanticsHandle semantics = tester.ensureSemantics(); |
| addTearDown(semantics.dispose); |
| |
| await tester.pumpWidget(calendarDatePicker( |
| initialCalendarMode: DatePickerMode.year, |
| )); |
| |
| // Year mode drop down button. |
| expect(tester.getSemantics(find.text('January 2016')), matchesSemantics( |
| label: 'Select year', |
| isButton: true, |
| )); |
| |
| // Year grid only shows 2010 - 2024. |
| for (int year = 2010; year <= 2024; year++) { |
| expect(tester.getSemantics(find.text('$year')), matchesSemantics( |
| label: '$year', |
| hasTapAction: true, |
| isSelected: year == 2016, |
| isFocusable: true, |
| isButton: true, |
| )); |
| } |
| }); |
| |
| }); |
| }); |
| |
| group('YearPicker', () { |
| testWidgets('Current year is visible in year picker', (WidgetTester tester) async { |
| await tester.pumpWidget(yearPicker()); |
| expect(find.text('2016'), findsOneWidget); |
| }); |
| |
| testWidgets('Can select a year', (WidgetTester tester) async { |
| DateTime? selectedDate; |
| await tester.pumpWidget(yearPicker( |
| onChanged: (DateTime date) => selectedDate = date, |
| )); |
| await tester.pumpAndSettle(); |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(selectedDate, equals(DateTime(2018))); |
| }); |
| |
| testWidgets('Cannot select disabled year', (WidgetTester tester) async { |
| DateTime? selectedYear; |
| await tester.pumpWidget(yearPicker( |
| firstDate: DateTime(2018, DateTime.june, 9), |
| initialDate: DateTime(2018, DateTime.july, 4), |
| lastDate: DateTime(2018, DateTime.december, 15), |
| onChanged: (DateTime date) => selectedYear = date, |
| )); |
| await tester.tap(find.text('2016')); // Disabled, doesn't change the year. |
| await tester.pumpAndSettle(); |
| expect(selectedYear, isNull); |
| await tester.tap(find.text('2020')); // Disabled, doesn't change the year. |
| await tester.pumpAndSettle(); |
| expect(selectedYear, isNull); |
| await tester.tap(find.text('2018')); |
| await tester.pumpAndSettle(); |
| expect(selectedYear, equals(DateTime(2018, DateTime.july))); |
| }); |
| }); |
| } |
