| // 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('page transition performance test', () { |
| late FlutterDriver driver; |
| |
| setUpAll(() async { |
| driver = await FlutterDriver.connect(); |
| |
| await driver.waitUntilFirstFrameRasterized(); |
| }); |
| |
| tearDownAll(() async { |
| driver.close(); |
| }); |
| |
| test('measure', () async { |
| final Timeline timeline = await driver.traceAction(() async { |
| await driver.tap(find.text('Material')); |
| |
| for (int i = 0; i < 10; i++) { |
| await driver.tap(find.text('Banner')); |
| await Future<void>.delayed(const Duration(milliseconds: 500)); |
| await driver.waitFor(find.byTooltip('Back')); |
| await driver.tap(find.byTooltip('Back')); |
| await Future<void>.delayed(const Duration(milliseconds: 500)); |
| } |
| }); |
| |
| final TimelineSummary summary = TimelineSummary.summarize(timeline); |
| await summary.writeTimelineToFile('page_transition_perf', pretty: true); |
| }, timeout: Timeout.none); |
| }); |
| } |