| // Copyright 2017 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/cupertino.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('Alert dialog control test', (WidgetTester tester) async { |
| bool didDelete = false; |
| |
| await tester.pumpWidget(new MaterialApp( |
| home: new Material( |
| child: new Center( |
| child: new Builder( |
| builder: (BuildContext context) { |
| return new RaisedButton( |
| onPressed: () { |
| showDialog<void>( |
| context: context, |
| builder: (BuildContext context) { |
| return new CupertinoAlertDialog( |
| title: const Text('The title'), |
| content: const Text('The content'), |
| actions: <Widget>[ |
| const CupertinoDialogAction( |
| child: const Text('Cancel'), |
| ), |
| new CupertinoDialogAction( |
| isDestructiveAction: true, |
| onPressed: () { |
| didDelete = true; |
| Navigator.pop(context); |
| }, |
| child: const Text('Delete'), |
| ), |
| ], |
| ); |
| }, |
| ); |
| }, |
| child: const Text('Go'), |
| ); |
| }, |
| ), |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.text('Go')); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(didDelete, isFalse); |
| |
| await tester.tap(find.text('Delete')); |
| |
| expect(didDelete, isTrue); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(find.text('Delete'), findsNothing); |
| }); |
| |
| testWidgets('Dialog destructive action styles', (WidgetTester tester) async { |
| await tester.pumpWidget(boilerplate(const CupertinoDialogAction( |
| isDestructiveAction: true, |
| child: const Text('Ok'), |
| ))); |
| |
| final DefaultTextStyle widget = tester.widget(find.byType(DefaultTextStyle)); |
| |
| expect(widget.style.color.red, greaterThan(widget.style.color.blue)); |
| expect(widget.style.color.alpha, lessThan(255)); |
| }); |
| |
| testWidgets('Dialog default action styles', (WidgetTester tester) async { |
| await tester.pumpWidget(boilerplate(const CupertinoDialogAction( |
| isDefaultAction: true, |
| child: const Text('Ok'), |
| ))); |
| |
| final DefaultTextStyle widget = tester.widget(find.byType(DefaultTextStyle)); |
| |
| expect(widget.style.fontWeight, equals(FontWeight.w600)); |
| }); |
| |
| testWidgets('Default and destructive style', (WidgetTester tester) async { |
| await tester.pumpWidget(boilerplate(const CupertinoDialogAction( |
| isDefaultAction: true, |
| isDestructiveAction: true, |
| child: const Text('Ok'), |
| ))); |
| |
| final DefaultTextStyle widget = tester.widget(find.byType(DefaultTextStyle)); |
| |
| expect(widget.style.fontWeight, equals(FontWeight.w600)); |
| expect(widget.style.color.red, greaterThan(widget.style.color.blue)); |
| }); |
| |
| testWidgets('Message is scrollable, has correct padding with large text sizes', |
| (WidgetTester tester) async { |
| final ScrollController scrollController = new ScrollController(keepScrollOffset: true); |
| await tester.pumpWidget( |
| new MaterialApp(home: new Material( |
| child: new Center( |
| child: new Builder(builder: (BuildContext context) { |
| return new RaisedButton( |
| onPressed: () { |
| showDialog<void>( |
| context: context, |
| builder: (BuildContext context) { |
| return new MediaQuery( |
| data: MediaQuery.of(context).copyWith(textScaleFactor: 3.0), |
| child: new CupertinoAlertDialog( |
| title: const Text('The Title'), |
| content: new Text('Very long content ' * 20), |
| actions: const <Widget>[ |
| const CupertinoDialogAction( |
| child: const Text('Cancel'), |
| ), |
| const CupertinoDialogAction( |
| isDestructiveAction: true, |
| child: const Text('OK'), |
| ), |
| ], |
| scrollController: scrollController, |
| ), |
| ); |
| }, |
| ); |
| }, |
| child: const Text('Go'), |
| ); |
| }), |
| ), |
| )), |
| ); |
| |
| await tester.tap(find.text('Go')); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(scrollController.offset, 0.0); |
| scrollController.jumpTo(100.0); |
| expect(scrollController.offset, 100.0); |
| |
| // Find the actual dialog box. The first decorated box is the popup barrier. |
| expect(tester.getSize(find.byType(DecoratedBox).at(1)), equals(const Size(270.0, 560.0))); |
| |
| // Check sizes/locations of the text. |
| expect(tester.getSize(find.text('The Title')), equals(const Size(230.0, 198.0))); |
| expect(tester.getSize(find.text('Cancel')), equals(const Size(75.0, 300.0))); |
| expect(tester.getSize(find.text('OK')), equals(const Size(75.0, 100.0))); |
| expect(tester.getTopLeft(find.text('The Title')), equals(const Offset(285.0, 40.0))); |
| |
| // The Cancel and OK buttons have different Y values because "Cancel" is |
| // wrapping (as it should with large text sizes like this). |
| expect(tester.getTopLeft(find.text('Cancel')), equals(const Offset(295.0, 250.0))); |
| expect(tester.getTopLeft(find.text('OK')), equals(const Offset(430.0, 350.0))); |
| }); |
| } |
| |
| Widget boilerplate(Widget child) { |
| return new Directionality( |
| textDirection: TextDirection.ltr, |
| child: child, |
| ); |
| } |