blob: eba742f4849a5ff5a14957ac2ab385a08c3dfcf3 [file] [log] [blame]
// 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_test/flutter_test.dart';
import 'feedback_tester.dart';
void main() {
DateTime firstDate;
DateTime lastDate;
DateTime initialDate;
SelectableDayPredicate selectableDayPredicate;
DatePickerEntryMode initialEntryMode;
DatePickerMode initialCalendarMode;
String cancelText;
String confirmText;
String errorFormatText;
String errorInvalidText;
String fieldHintText;
String fieldLabelText;
String helpText;
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));
final Finder switchToInputIcon = find.byIcon(Icons.edit);
final Finder switchToCalendarIcon = find.byIcon(Icons.calendar_today);
TextField textField(WidgetTester tester) {
return tester.widget<TextField>(find.byType(TextField));
}
setUp(() {
firstDate = DateTime(2001, DateTime.january, 1);
lastDate = DateTime(2031, DateTime.december, 31);
initialDate = DateTime(2016, DateTime.january, 15);
selectableDayPredicate = null;
initialEntryMode = DatePickerEntryMode.calendar;
initialCalendarMode = DatePickerMode.day;
cancelText = null;
confirmText = null;
errorFormatText = null;
errorInvalidText = null;
fieldHintText = null;
fieldLabelText = null;
helpText = null;
});
Future<void> prepareDatePicker(WidgetTester tester, Future<void> callback(Future<DateTime> date)) async {
BuildContext buttonContext;
await tester.pumpWidget(MaterialApp(
home: Material(
child: Builder(
builder: (BuildContext context) {
return RaisedButton(
onPressed: () {
buttonContext = context;
},
child: const Text('Go'),
);
},
),
),
));
await tester.tap(find.text('Go'));
expect(buttonContext, isNotNull);
final Future<DateTime> date = showDatePicker(
context: buttonContext,
initialDate: initialDate,
firstDate: firstDate,
lastDate: lastDate,
selectableDayPredicate: selectableDayPredicate,
initialDatePickerMode: initialCalendarMode,
initialEntryMode: initialEntryMode,
cancelText: cancelText,
confirmText: confirmText,
errorFormatText: errorFormatText,
errorInvalidText: errorInvalidText,
fieldHintText: fieldHintText,
fieldLabelText: fieldLabelText,
helpText: helpText,
);
await tester.pumpAndSettle(const Duration(seconds: 1));
await callback(date);
}
group('showDatePicker Dialog', () {
testWidgets('Cancel, confirm, and help text is used', (WidgetTester tester) async {
cancelText = 'nope';
confirmText = 'yep';
helpText = 'help';
await prepareDatePicker(tester, (Future<DateTime> date) async {
expect(find.text(cancelText), findsOneWidget);
expect(find.text(confirmText), findsOneWidget);
expect(find.text(helpText), findsOneWidget);
});
});
testWidgets('Initial date is the default', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('OK'));
expect(await date, DateTime(2016, DateTime.january, 15));
});
});
testWidgets('Can cancel', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('CANCEL'));
expect(await date, isNull);
});
});
testWidgets('Can toggle to input entry mode', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
expect(find.byType(TextField), findsNothing);
await tester.tap(find.byIcon(Icons.edit));
await tester.pumpAndSettle();
expect(find.byType(TextField), findsOneWidget);
});
});
testWidgets('Toggle to input mode keeps selected date', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('12'));
await tester.tap(find.byIcon(Icons.edit));
await tester.pumpAndSettle();
await tester.tap(find.text('OK'));
expect(await date, DateTime(2016, DateTime.january, 12));
});
});
testWidgets('Switching to input mode resets input error state', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
// Enter text input mode and type an invalid date to get error.
await tester.tap(find.byIcon(Icons.edit));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), '1234567');
await tester.tap(find.text('OK'));
await tester.pumpAndSettle();
expect(find.text('Invalid format.'), findsOneWidget);
// Toggle to calender mode and then back to input mode
await tester.tap(find.byIcon(Icons.calendar_today));
await tester.pumpAndSettle();
await tester.tap(find.byIcon(Icons.edit));
await tester.pumpAndSettle();
expect(find.text('Invalid format.'), findsNothing);
// Edit the text, the error should not be showing until ok is tapped
await tester.enterText(find.byType(TextField), '1234567');
await tester.pumpAndSettle();
expect(find.text('Invalid format.'), findsNothing);
});
});
testWidgets('builder parameter', (WidgetTester tester) async {
Widget buildFrame(TextDirection textDirection) {
return MaterialApp(
home: Material(
child: Center(
child: Builder(
builder: (BuildContext context) {
return RaisedButton(
child: const Text('X'),
onPressed: () {
showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2018),
lastDate: DateTime(2030),
builder: (BuildContext context, Widget child) {
return Directionality(
textDirection: textDirection,
child: child,
);
},
);
},
);
},
),
),
),
);
}
await tester.pumpWidget(buildFrame(TextDirection.ltr));
await tester.tap(find.text('X'));
await tester.pumpAndSettle();
final double ltrOkRight = tester.getBottomRight(find.text('OK')).dx;
await tester.tap(find.text('OK')); // Dismiss the dialog.
await tester.pumpAndSettle();
await tester.pumpWidget(buildFrame(TextDirection.rtl));
await tester.tap(find.text('X'));
await tester.pumpAndSettle();
// Verify that the time picker is being laid out RTL.
// We expect the left edge of the 'OK' button in the RTL
// layout to match the gap between right edge of the 'OK'
// button and the right edge of the 800 wide window.
expect(tester.getBottomLeft(find.text('OK')).dx, 800 - ltrOkRight);
});
testWidgets('uses nested navigator if useRootNavigator is false', (WidgetTester tester) async {
final _DatePickerObserver rootObserver = _DatePickerObserver();
final _DatePickerObserver nestedObserver = _DatePickerObserver();
await tester.pumpWidget(MaterialApp(
navigatorObservers: <NavigatorObserver>[rootObserver],
home: Navigator(
observers: <NavigatorObserver>[nestedObserver],
onGenerateRoute: (RouteSettings settings) {
return MaterialPageRoute<dynamic>(
builder: (BuildContext context) {
return RaisedButton(
onPressed: () {
showDatePicker(
context: context,
useRootNavigator: false,
initialDate: DateTime.now(),
firstDate: DateTime(2018),
lastDate: DateTime(2030),
builder: (BuildContext context, Widget child) => const SizedBox(),
);
},
child: const Text('Show Date Picker'),
);
},
);
},
),
));
// Open the dialog.
await tester.tap(find.byType(RaisedButton));
expect(rootObserver.datePickerCount, 0);
expect(nestedObserver.datePickerCount, 1);
});
testWidgets('honors DialogTheme for shape and elevation', (WidgetTester tester) async {
// Test that the defaults work
const DialogTheme datePickerDefaultDialogTheme = DialogTheme(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(4.0))
),
elevation: 24,
);
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Builder(
builder: (BuildContext context) {
return RaisedButton(
child: const Text('X'),
onPressed: () {
showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2018),
lastDate: DateTime(2030),
);
},
);
},
),
),
),
);
await tester.tap(find.text('X'));
await tester.pumpAndSettle();
final Material defaultDialogMaterial = tester.widget<Material>(find.descendant(of: find.byType(Dialog), matching: find.byType(Material)).first);
expect(defaultDialogMaterial.shape, datePickerDefaultDialogTheme.shape);
expect(defaultDialogMaterial.elevation, datePickerDefaultDialogTheme.elevation);
// Test that it honors ThemeData.dialogTheme settings
const DialogTheme customDialogTheme = DialogTheme(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(40.0))
),
elevation: 50,
);
await tester.pumpWidget(
MaterialApp(
theme: ThemeData.fallback().copyWith(dialogTheme: customDialogTheme),
home: Center(
child: Builder(
builder: (BuildContext context) {
return RaisedButton(
child: const Text('X'),
onPressed: () {
showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2018),
lastDate: DateTime(2030),
);
},
);
},
),
),
),
);
await tester.tap(find.text('X'));
await tester.pumpAndSettle();
final Material themeDialogMaterial = tester.widget<Material>(find.descendant(of: find.byType(Dialog), matching: find.byType(Material)).first);
expect(themeDialogMaterial.shape, customDialogTheme.shape);
expect(themeDialogMaterial.elevation, customDialogTheme.elevation);
});
});
group('Calendar mode', () {
testWidgets('Can select a day', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('12'));
await tester.tap(find.text('OK'));
expect(await date, equals(DateTime(2016, DateTime.january, 12)));
});
});
testWidgets('Can select a month', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(previousMonthIcon);
await tester.pumpAndSettle(const Duration(seconds: 1));
await tester.tap(find.text('25'));
await tester.tap(find.text('OK'));
expect(await date, DateTime(2015, DateTime.december, 25));
});
});
testWidgets('Can select a year', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('January 2016')); // Switch to year mode.
await tester.pump();
await tester.tap(find.text('2018'));
await tester.pump();
expect(find.text('January 2018'), findsOneWidget);
});
});
testWidgets('Selecting date does not change displayed month', (WidgetTester tester) async {
initialDate = DateTime(2020, DateTime.march, 15);
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(nextMonthIcon);
await tester.pumpAndSettle(const Duration(seconds: 1));
expect(find.text('April 2020'), findsOneWidget);
await tester.tap(find.text('25'));
await tester.pumpAndSettle();
expect(find.text('April 2020'), findsOneWidget);
// 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 {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('January 2016'));
await tester.pump();
await tester.tap(find.text('2018'));
await tester.pump();
await tester.tap(find.text('OK'));
expect(await date, equals(DateTime(2016, DateTime.january, 15)));
});
});
testWidgets('Changing year does not change the month', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
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);
});
});
testWidgets('Can select a year and then a day', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('January 2016')); // Switch to year mode.
await tester.pump();
await tester.tap(find.text('2017'));
await tester.pump();
await tester.tap(find.text('19'));
await tester.tap(find.text('OK'));
expect(await date, DateTime(2017, DateTime.january, 19));
});
});
testWidgets('Current year is visible in year picker', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('January 2016')); // Switch to year mode.
await tester.pump();
expect(find.text('2016'), findsOneWidget);
});
});
testWidgets('Cannot select a day outside bounds', (WidgetTester tester) async {
initialDate = DateTime(2017, DateTime.january, 15);
firstDate = initialDate;
lastDate = initialDate;
await prepareDatePicker(tester, (Future<DateTime> date) async {
// Earlier than firstDate. Should be ignored.
await tester.tap(find.text('10'));
// Later than lastDate. Should be ignored.
await tester.tap(find.text('20'));
await tester.tap(find.text('OK'));
// We should still be on the initial date.
expect(await date, initialDate);
});
});
testWidgets('Cannot select a month past last date', (WidgetTester tester) async {
initialDate = DateTime(2017, DateTime.january, 15);
firstDate = initialDate;
lastDate = DateTime(2017, DateTime.february, 20);
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(nextMonthIcon);
await tester.pumpAndSettle(const Duration(seconds: 1));
// Shouldn't be possible to keep going into March.
expect(nextMonthIcon, findsNothing);
});
});
testWidgets('Cannot select a month before first date', (WidgetTester tester) async {
initialDate = DateTime(2017, DateTime.january, 15);
firstDate = DateTime(2016, DateTime.december, 10);
lastDate = initialDate;
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(previousMonthIcon);
await tester.pumpAndSettle(const Duration(seconds: 1));
// Shouldn't be possible to keep going into November.
expect(previousMonthIcon, findsNothing);
});
});
testWidgets('Cannot select disabled year', (WidgetTester tester) async {
initialDate = DateTime(2018, DateTime.july, 4);
firstDate = DateTime(2018, DateTime.june, 9);
lastDate = DateTime(2018, DateTime.december, 15);
await prepareDatePicker(tester, (Future<DateTime> date) async {
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('OK'));
await tester.pumpAndSettle();
expect(await date, DateTime(2018, DateTime.july, 4));
});
});
testWidgets('Selecting firstDate year respects firstDate', (WidgetTester tester) async {
initialDate = DateTime(2018, DateTime.may, 4);
firstDate = DateTime(2016, DateTime.june, 9);
lastDate = DateTime(2019, DateTime.january, 15);
await prepareDatePicker(tester, (Future<DateTime> date) async {
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);
});
});
testWidgets('Selecting lastDate year respects lastDate', (WidgetTester tester) async {
initialDate = DateTime(2018, DateTime.may, 4);
firstDate = DateTime(2016, DateTime.june, 9);
lastDate = DateTime(2019, DateTime.january, 15);
await prepareDatePicker(tester, (Future<DateTime> date) async {
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);
});
});
testWidgets('Only predicate days are selectable', (WidgetTester tester) async {
initialDate = DateTime(2017, DateTime.january, 16);
firstDate = DateTime(2017, DateTime.january, 10);
lastDate = DateTime(2017, DateTime.january, 20);
selectableDayPredicate = (DateTime day) => day.day.isEven;
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('13')); // Odd, doesn't work.
await tester.tap(find.text('10')); // Even, works.
await tester.tap(find.text('17')); // Odd, doesn't work.
await tester.tap(find.text('OK'));
expect(await date, DateTime(2017, DateTime.january, 10));
});
});
testWidgets('Can select initial date picker mode', (WidgetTester tester) async {
initialDate = DateTime(2014, DateTime.january, 15);
initialCalendarMode = DatePickerMode.year;
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.pump();
// 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.pump();
expect(find.text('January 2018'), findsOneWidget);
});
});
});
group('Input mode', () {
setUp(() {
firstDate = DateTime(2015, DateTime.january, 1);
lastDate = DateTime(2017, DateTime.december, 31);
initialDate = DateTime(2016, DateTime.january, 15);
initialEntryMode = DatePickerEntryMode.input;
});
testWidgets('Initial entry mode is used', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
expect(find.byType(TextField), findsOneWidget);
});
});
testWidgets('Hint, label, and help text is used', (WidgetTester tester) async {
cancelText = 'nope';
confirmText = 'yep';
fieldHintText = 'hint';
fieldLabelText = 'label';
helpText = 'help';
await prepareDatePicker(tester, (Future<DateTime> date) async {
expect(find.text(cancelText), findsOneWidget);
expect(find.text(confirmText), findsOneWidget);
expect(find.text(fieldHintText), findsOneWidget);
expect(find.text(fieldLabelText), findsOneWidget);
expect(find.text(helpText), findsOneWidget);
});
});
testWidgets('Initial date is the default', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('OK'));
expect(await date, DateTime(2016, DateTime.january, 15));
});
});
testWidgets('Can toggle to calendar entry mode', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
expect(find.byType(TextField), findsOneWidget);
await tester.tap(find.byIcon(Icons.calendar_today));
await tester.pumpAndSettle();
expect(find.byType(TextField), findsNothing);
});
});
testWidgets('Toggle to calendar mode keeps selected date', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
final TextField field = textField(tester);
field.controller.clear();
await tester.enterText(find.byType(TextField), '12/25/2016');
await tester.tap(find.byIcon(Icons.calendar_today));
await tester.pumpAndSettle();
await tester.tap(find.text('OK'));
expect(await date, DateTime(2016, DateTime.december, 25));
});
});
testWidgets('Entered text returns date', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
final TextField field = textField(tester);
field.controller.clear();
await tester.enterText(find.byType(TextField), '12/25/2016');
await tester.tap(find.text('OK'));
expect(await date, DateTime(2016, DateTime.december, 25));
});
});
testWidgets('Too short entered text shows error', (WidgetTester tester) async {
errorFormatText = 'oops';
await prepareDatePicker(tester, (Future<DateTime> date) async {
final TextField field = textField(tester);
field.controller.clear();
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), '1225');
expect(find.text(errorFormatText), findsNothing);
await tester.tap(find.text('OK'));
await tester.pumpAndSettle();
expect(find.text(errorFormatText), findsOneWidget);
});
});
testWidgets('Bad format entered text shows error', (WidgetTester tester) async {
errorFormatText = 'oops';
await prepareDatePicker(tester, (Future<DateTime> date) async {
final TextField field = textField(tester);
field.controller.clear();
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), '20202014');
expect(find.text(errorFormatText), findsNothing);
await tester.tap(find.text('OK'));
await tester.pumpAndSettle();
expect(find.text(errorFormatText), findsOneWidget);
});
});
testWidgets('Invalid entered text shows error', (WidgetTester tester) async {
errorInvalidText = 'oops';
await prepareDatePicker(tester, (Future<DateTime> date) async {
final TextField field = textField(tester);
field.controller.clear();
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), '08/10/1969');
expect(find.text(errorInvalidText), findsNothing);
await tester.tap(find.text('OK'));
await tester.pumpAndSettle();
expect(find.text(errorInvalidText), findsOneWidget);
});
});
});
group('Haptic feedback', () {
const Duration hapticFeedbackInterval = Duration(milliseconds: 10);
FeedbackTester feedback;
setUp(() {
feedback = FeedbackTester();
initialDate = DateTime(2017, DateTime.january, 16);
firstDate = DateTime(2017, DateTime.january, 10);
lastDate = DateTime(2018, DateTime.january, 20);
initialCalendarMode = DatePickerMode.day;
selectableDayPredicate = (DateTime date) => date.day.isEven;
});
tearDown(() {
feedback?.dispose();
});
testWidgets('Selecting date vibrates', (WidgetTester tester) async {
await prepareDatePicker(tester, (Future<DateTime> date) async {
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 prepareDatePicker(tester, (Future<DateTime> date) async {
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 prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('January 2017'));
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('calendar day mode', (WidgetTester tester) async {
final SemanticsHandle semantics = tester.ensureSemantics();
await prepareDatePicker(tester, (Future<DateTime> date) async {
// Header
expect(
tester.getSemantics(find.text('SELECT DATE')), matchesSemantics(
label: 'SELECT DATE\nFri, Jan 15',
));
// Input mode toggle button
expect(tester.getSemantics(switchToInputIcon), matchesSemantics(
label: 'Switch to input',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
// 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(
label: 'Previous month December 2015',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
expect(tester.getSemantics(nextMonthIcon), matchesSemantics(
label: 'Next month February 2016',
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,
));
expect(tester.getSemantics(find.text('2')), matchesSemantics(
label: '2, Saturday, January 2, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('3')), matchesSemantics(
label: '3, Sunday, January 3, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('4')), matchesSemantics(
label: '4, Monday, January 4, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('5')), matchesSemantics(
label: '5, Tuesday, January 5, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('6')), matchesSemantics(
label: '6, Wednesday, January 6, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('7')), matchesSemantics(
label: '7, Thursday, January 7, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('8')), matchesSemantics(
label: '8, Friday, January 8, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('9')), matchesSemantics(
label: '9, Saturday, January 9, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('10')), matchesSemantics(
label: '10, Sunday, January 10, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('11')), matchesSemantics(
label: '11, Monday, January 11, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('12')), matchesSemantics(
label: '12, Tuesday, January 12, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('13')), matchesSemantics(
label: '13, Wednesday, January 13, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('14')), matchesSemantics(
label: '14, Thursday, January 14, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('15')), matchesSemantics(
label: '15, Friday, January 15, 2016',
hasTapAction: true,
isSelected: true,
));
expect(tester.getSemantics(find.text('16')), matchesSemantics(
label: '16, Saturday, January 16, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('17')), matchesSemantics(
label: '17, Sunday, January 17, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('18')), matchesSemantics(
label: '18, Monday, January 18, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('19')), matchesSemantics(
label: '19, Tuesday, January 19, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('20')), matchesSemantics(
label: '20, Wednesday, January 20, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('21')), matchesSemantics(
label: '21, Thursday, January 21, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('22')), matchesSemantics(
label: '22, Friday, January 22, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('23')), matchesSemantics(
label: '23, Saturday, January 23, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('24')), matchesSemantics(
label: '24, Sunday, January 24, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('25')), matchesSemantics(
label: '25, Monday, January 25, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('26')), matchesSemantics(
label: '26, Tuesday, January 26, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('27')), matchesSemantics(
label: '27, Wednesday, January 27, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('28')), matchesSemantics(
label: '28, Thursday, January 28, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('29')), matchesSemantics(
label: '29, Friday, January 29, 2016',
hasTapAction: true,
));
expect(tester.getSemantics(find.text('30')), matchesSemantics(
label: '30, Saturday, January 30, 2016',
hasTapAction: true,
));
// Ok/Cancel buttons
expect(tester.getSemantics(find.text('OK')), matchesSemantics(
label: 'OK',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
expect(tester.getSemantics(find.text('CANCEL')), matchesSemantics(
label: 'CANCEL',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
});
semantics.dispose();
});
testWidgets('calendar year mode', (WidgetTester tester) async {
final SemanticsHandle semantics = tester.ensureSemantics();
initialCalendarMode = DatePickerMode.year;
await prepareDatePicker(tester, (Future<DateTime> date) async {
// Header
expect(tester.getSemantics(find.text('SELECT DATE')), matchesSemantics(
label: 'SELECT DATE\nFri, Jan 15',
));
// Input mode toggle button
expect(tester.getSemantics(switchToInputIcon), matchesSemantics(
label: 'Switch to input',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
// 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,
));
}
// Ok/Cancel buttons
expect(tester.getSemantics(find.text('OK')), matchesSemantics(
label: 'OK',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
expect(tester.getSemantics(find.text('CANCEL')), matchesSemantics(
label: 'CANCEL',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
});
semantics.dispose();
});
testWidgets('input mode', (WidgetTester tester) async {
final SemanticsHandle semantics = tester.ensureSemantics();
initialEntryMode = DatePickerEntryMode.input;
await prepareDatePicker(tester, (Future<DateTime> date) async {
// Header
expect(tester.getSemantics(find.text('SELECT DATE')), matchesSemantics(
label: 'SELECT DATE\nFri, Jan 15',
));
// Input mode toggle button
expect(tester.getSemantics(switchToCalendarIcon), matchesSemantics(
label: 'Switch to calendar',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
// Text field
expect(tester.getSemantics(find.byType(EditableText)), matchesSemantics(
label: 'Enter Date\nmm/dd/yyyy',
isTextField: true,
isFocused: true,
value: '01/15/2016',
hasTapAction: true,
hasSetSelectionAction: true,
hasCopyAction: true,
hasCutAction: true,
hasPasteAction: true,
hasMoveCursorBackwardByCharacterAction: true,
hasMoveCursorBackwardByWordAction: true,
));
// Ok/Cancel buttons
expect(tester.getSemantics(find.text('OK')), matchesSemantics(
label: 'OK',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
expect(tester.getSemantics(find.text('CANCEL')), matchesSemantics(
label: 'CANCEL',
isButton: true,
hasTapAction: true,
isEnabled: true,
hasEnabledState: true,
isFocusable: true,
));
});
semantics.dispose();
});
});
group('Screen configurations', () {
// Test various combinations of screen sizes, orientations and text scales
// to ensure the layout doesn't overflow and cause an exception to be thrown.
// Regression tests for https://github.com/flutter/flutter/issues/21383
// Regression tests for https://github.com/flutter/flutter/issues/19744
// Regression tests for https://github.com/flutter/flutter/issues/17745
// Common screen size roughly based on a Pixel 1
const Size kCommonScreenSizePortrait = Size(1070, 1770);
const Size kCommonScreenSizeLandscape = Size(1770, 1070);
// Small screen size based on a LG K130
const Size kSmallScreenSizePortrait = Size(320, 521);
const Size kSmallScreenSizeLandscape = Size(521, 320);
Future<void> _showPicker(WidgetTester tester, Size size, [double textScaleFactor = 1.0]) async {
tester.binding.window.physicalSizeTestValue = size;
tester.binding.window.devicePixelRatioTestValue = 1.0;
tester.binding.window.clearPhysicalSizeTestValue();
tester.binding.window.clearDevicePixelRatioTestValue();
await prepareDatePicker(tester, (Future<DateTime> date) async {
await tester.tap(find.text('OK'));
});
await tester.pumpAndSettle();
}
testWidgets('common screen size - portrait', (WidgetTester tester) async {
await _showPicker(tester, kCommonScreenSizePortrait);
expect(tester.takeException(), isNull);
});
testWidgets('common screen size - landscape', (WidgetTester tester) async {
await _showPicker(tester, kCommonScreenSizeLandscape);
expect(tester.takeException(), isNull);
});
testWidgets('common screen size - portrait - textScale 1.3', (WidgetTester tester) async {
await _showPicker(tester, kCommonScreenSizePortrait, 1.3);
expect(tester.takeException(), isNull);
});
testWidgets('common screen size - landscape - textScale 1.3', (WidgetTester tester) async {
await _showPicker(tester, kCommonScreenSizeLandscape, 1.3);
expect(tester.takeException(), isNull);
});
testWidgets('small screen size - portrait', (WidgetTester tester) async {
await _showPicker(tester, kSmallScreenSizePortrait);
expect(tester.takeException(), isNull);
});
testWidgets('small screen size - landscape', (WidgetTester tester) async {
await _showPicker(tester, kSmallScreenSizeLandscape);
expect(tester.takeException(), isNull);
});
testWidgets('small screen size - portrait -textScale 1.3', (WidgetTester tester) async {
await _showPicker(tester, kSmallScreenSizePortrait, 1.3);
expect(tester.takeException(), isNull);
});
testWidgets('small screen size - landscape - textScale 1.3', (WidgetTester tester) async {
await _showPicker(tester, kSmallScreenSizeLandscape, 1.3);
expect(tester.takeException(), isNull);
});
});
}
class _DatePickerObserver extends NavigatorObserver {
int datePickerCount = 0;
@override
void didPush(Route<dynamic> route, Route<dynamic> previousRoute) {
if (route.toString().contains('_DialogRoute')) {
datePickerCount++;
}
super.didPush(route, previousRoute);
}
}