blob: 957f12c4de2573c99f0d0582d642968db605b588 [file] [log] [blame]
// 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 'package:macrobenchmarks/common.dart';
void macroPerfTest(
String testName,
String routeName,
{ Duration pageDelay,
Duration duration = const Duration(seconds: 3),
Duration timeout = const Duration(seconds: 30),
Future<void> driverOps(FlutterDriver driver),
Future<void> setupOps(FlutterDriver driver),
}) {
test(testName, () async {
final FlutterDriver driver = await FlutterDriver.connect();
// The slight initial delay avoids starting the timing during a
// period of increased load on the device. Without this delay, the
// benchmark has greater noise.
// See:
await Future<void>.delayed(const Duration(milliseconds: 250));
await driver.forceGC();
final SerializableFinder scrollable = find.byValueKey(kScrollableName);
expect(scrollable, isNotNull);
final SerializableFinder button = find.byValueKey(routeName);
expect(button, isNotNull);
await driver.scrollUntilVisible(scrollable, button, dyScroll: -50.0);
await driver.tap(button);
if (pageDelay != null) {
// Wait for the page to load
await Future<void>.delayed(pageDelay);
if (setupOps != null) {
await setupOps(driver);
final Timeline timeline = await driver.traceAction(() async {
final Future<void> durationFuture = Future<void>.delayed(duration);
if (driverOps != null) {
await driverOps(driver);
await durationFuture;
final TimelineSummary summary = TimelineSummary.summarize(timeline);
await summary.writeSummaryToFile(testName, pretty: true);
await summary.writeTimelineToFile(testName, pretty: true);
}, timeout: Timeout(timeout));