| // 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 'dart:async'; |
| import 'package:flutter_driver/flutter_driver.dart'; |
| import 'package:test/test.dart' hide TypeMatcher, isInstanceOf; |
| import './driver_screenshot_tester.dart'; |
| |
| Future<void> main() async { |
| FlutterDriver driver; |
| String deviceModel; |
| |
| setUpAll(() async { |
| driver = await FlutterDriver.connect(); |
| deviceModel = await driver.requestData('device_model'); |
| }); |
| |
| tearDownAll(() => driver.close()); |
| |
| test('A page with an image screenshot', () async { |
| |
| final SerializableFinder imagePageListTile = |
| find.byValueKey('image_page'); |
| await driver.waitFor(imagePageListTile); |
| await driver.tap(imagePageListTile); |
| await driver.waitFor(find.byValueKey('red_square_image')); |
| await driver.waitUntilNoTransientCallbacks(); |
| |
| final DriverScreenShotTester tester = DriverScreenShotTester(testName: 'red_square_image', deviceModel: deviceModel, driver: driver); |
| final List<int> screenShot = await tester.getScreenshotAsBytes(); |
| final bool compareResult = await tester.compareScreenshots(screenShot); |
| expect(compareResult, true); |
| await driver.tap(find.byTooltip('Back')); |
| }); |
| } |