| 1 | // Copyright 2014 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | import 'package:flutter/material.dart'; |
| 6 | import 'package:flutter_api_samples/material/date_picker/show_date_picker.1.dart' as example; |
| 7 | import 'package:flutter_test/flutter_test.dart'; |
| 8 | |
| 9 | void main() { |
| 10 | testWidgets('Can show date picker', (WidgetTester tester) async { |
| 11 | const String datePickerTitle = 'Select date'; |
| 12 | const String initialDate = 'Sun, Jul 25'; |
| 13 | |
| 14 | await tester.pumpWidget(const example.DatePickerApp()); |
| 15 | |
| 16 | // The date picker is not shown initially. |
| 17 | expect(find.text(datePickerTitle), findsNothing); |
| 18 | expect(find.text(initialDate), findsNothing); |
| 19 | |
| 20 | expect(find.text('No date selected'), findsOneWidget); |
| 21 | expect(find.byType(OutlinedButton), findsOneWidget); |
| 22 | |
| 23 | // Tap the button to show the date picker. |
| 24 | await tester.tap(find.byType(OutlinedButton)); |
| 25 | await tester.pumpAndSettle(); |
| 26 | |
| 27 | // The initial date is shown. |
| 28 | expect(find.text(datePickerTitle), findsOneWidget); |
| 29 | expect(find.text(initialDate), findsOneWidget); |
| 30 | |
| 31 | // Tap another date to select it. |
| 32 | await tester.tap(find.text('30')); |
| 33 | await tester.pumpAndSettle(); |
| 34 | |
| 35 | // The selected date is shown. |
| 36 | expect(find.text(datePickerTitle), findsOneWidget); |
| 37 | expect(find.text('Fri, Jul 30'), findsOneWidget); |
| 38 | |
| 39 | // Tap OK to confirm the selection and close the date picker. |
| 40 | await tester.tap(find.text('OK')); |
| 41 | await tester.pumpAndSettle(); |
| 42 | |
| 43 | // The date picker is closed and the selected date is shown. |
| 44 | expect(find.text(datePickerTitle), findsNothing); |
| 45 | expect(find.text('30/7/2021'), findsOneWidget); |
| 46 | }); |
| 47 | } |
| 48 |