| // 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_driver/flutter_driver.dart'; |
| import 'package:test/test.dart' hide TypeMatcher, isInstanceOf; |
| |
| void main() { |
| group('button tap test', () { |
| late FlutterDriver driver; |
| |
| setUpAll(() async { |
| driver = await FlutterDriver.connect(); |
| }); |
| |
| tearDownAll(() async { |
| driver.close(); |
| }); |
| |
| test('tap on the button, verify result', () async { |
| final SerializableFinder batteryLevelLabel = |
| find.byValueKey('Battery level label'); |
| expect(batteryLevelLabel, isNotNull); |
| |
| final SerializableFinder button = find.text('Refresh'); |
| await driver.waitFor(button); |
| await driver.tap(button); |
| |
| String? batteryLevel; |
| while (batteryLevel == null || batteryLevel.contains('unknown')) { |
| batteryLevel = await driver.getText(batteryLevelLabel); |
| } |
| |
| expect(batteryLevel.contains('%'), isTrue); |
| }); |
| }); |
| } |