mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
99 lines
3.2 KiB
Dart
99 lines
3.2 KiB
Dart
// 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 'dart:ui';
|
|
|
|
import 'package:flutter/scheduler.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:flutter/widgets.dart';
|
|
|
|
import 'package:macrobenchmarks/common.dart';
|
|
import 'package:e2e/e2e.dart';
|
|
import 'package:macrobenchmarks/main.dart' as app;
|
|
|
|
typedef ControlCallback = Future<void> Function(WidgetController controller);
|
|
|
|
void macroPerfTestE2E(
|
|
String testName,
|
|
String routeName, {
|
|
Duration pageDelay,
|
|
Duration duration = const Duration(seconds: 3),
|
|
Duration timeout = const Duration(seconds: 30),
|
|
ControlCallback body,
|
|
ControlCallback setup,
|
|
}) {
|
|
final WidgetsBinding _binding = E2EWidgetsFlutterBinding.ensureInitialized();
|
|
assert(_binding is E2EWidgetsFlutterBinding);
|
|
final E2EWidgetsFlutterBinding binding = _binding as E2EWidgetsFlutterBinding;
|
|
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.benchmarkLive;
|
|
|
|
testWidgets(testName, (WidgetTester tester) async {
|
|
assert(tester.binding == binding);
|
|
app.main();
|
|
await tester.pumpAndSettle();
|
|
|
|
// 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: https://github.com/flutter/flutter/issues/19434
|
|
await tester.binding.delayed(const Duration(microseconds: 250));
|
|
|
|
final Finder scrollable =
|
|
find.byKey(const ValueKey<String>(kScrollableName));
|
|
expect(scrollable, findsOneWidget);
|
|
final Finder button =
|
|
find.byKey(ValueKey<String>(routeName), skipOffstage: false);
|
|
await tester.ensureVisible(button);
|
|
expect(button, findsOneWidget);
|
|
await tester.pumpAndSettle();
|
|
await tester.tap(button);
|
|
// Cannot be pumpAndSettle because some tests have inifite animation.
|
|
await tester.pump(const Duration(milliseconds: 20));
|
|
|
|
if (pageDelay != null) {
|
|
// Wait for the page to load
|
|
await tester.binding.delayed(pageDelay);
|
|
}
|
|
|
|
if (setup != null) {
|
|
await setup(tester);
|
|
}
|
|
|
|
await watchPerformance(binding, () async {
|
|
final Future<void> durationFuture = tester.binding.delayed(duration);
|
|
if (body != null) {
|
|
await body(tester);
|
|
}
|
|
await durationFuture;
|
|
});
|
|
}, semanticsEnabled: false, timeout: Timeout(timeout));
|
|
}
|
|
|
|
bool _firstRun = true;
|
|
|
|
// TODO(CareF): move this to e2e after FrameTimingSummarizer goes into stable
|
|
// branch (#63537)
|
|
/// watches the [FrameTiming] of `action` and report it to the e2e binding.
|
|
Future<void> watchPerformance(
|
|
E2EWidgetsFlutterBinding binding,
|
|
Future<void> action(), {
|
|
String reportKey = 'performance',
|
|
}) async {
|
|
assert(() {
|
|
if (_firstRun) {
|
|
debugPrint(kDebugWarning);
|
|
_firstRun = false;
|
|
}
|
|
return true;
|
|
}());
|
|
final List<FrameTiming> frameTimings = <FrameTiming>[];
|
|
final TimingsCallback watcher = frameTimings.addAll;
|
|
binding.addTimingsCallback(watcher);
|
|
await action();
|
|
binding.removeTimingsCallback(watcher);
|
|
final FrameTimingSummarizer frameTimes = FrameTimingSummarizer(frameTimings);
|
|
binding.reportData = <String, dynamic>{reportKey: frameTimes.summary};
|
|
}
|