| // 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'; |
| |
| void main() { |
| testWidgets('Drawer control test', (WidgetTester tester) async { |
| const Key containerKey = const Key('container'); |
| |
| await tester.pumpWidget( |
| new MaterialApp( |
| home: new Scaffold( |
| drawer: new Drawer( |
| child: new ListView( |
| children: <Widget>[ |
| new DrawerHeader( |
| child: new Container( |
| key: containerKey, |
| child: const Text('header'), |
| ), |
| ), |
| const ListTile( |
| leading: const Icon(Icons.archive), |
| title: const Text('Archive'), |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.text('Archive'), findsNothing); |
| final ScaffoldState state = tester.firstState(find.byType(Scaffold)); |
| state.openDrawer(); |
| |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| expect(find.text('Archive'), findsOneWidget); |
| |
| RenderBox box = tester.renderObject(find.byType(DrawerHeader)); |
| expect(box.size.height, equals(160.0 + 8.0 + 1.0)); // height + bottom margin + bottom edge |
| |
| final double drawerWidth = box.size.width; |
| final double drawerHeight = box.size.height; |
| |
| box = tester.renderObject(find.byKey(containerKey)); |
| expect(box.size.width, equals(drawerWidth - 2 * 16.0)); |
| expect(box.size.height, equals(drawerHeight - 2 * 16.0)); |
| |
| expect(find.text('header'), findsOneWidget); |
| }); |
| } |