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67 lines
2.4 KiB
Dart
67 lines
2.4 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:integration_test/integration_test.dart';
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import 'package:macrobenchmarks/common.dart';
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import 'package:macrobenchmarks/main.dart' as app;
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typedef ControlCallback = Future<void> Function(WidgetController controller);
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void macroPerfTestE2E(
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String testName,
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String routeName, {
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Duration? pageDelay,
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Duration duration = const Duration(seconds: 3),
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ControlCallback? body,
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ControlCallback? setup,
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}) {
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final WidgetsBinding _binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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assert(_binding is IntegrationTestWidgetsFlutterBinding);
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final IntegrationTestWidgetsFlutterBinding binding = _binding as IntegrationTestWidgetsFlutterBinding;
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binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.benchmarkLive;
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testWidgets(testName, (WidgetTester tester) async {
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assert(tester.binding == binding);
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app.main();
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await tester.pumpAndSettle();
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// The slight initial delay avoids starting the timing during a
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// period of increased load on the device. Without this delay, the
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// benchmark has greater noise.
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// See: https://github.com/flutter/flutter/issues/19434
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await tester.binding.delayed(const Duration(microseconds: 250));
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final Finder scrollable =
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find.byKey(const ValueKey<String>(kScrollableName));
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expect(scrollable, findsOneWidget);
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final Finder button =
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find.byKey(ValueKey<String>(routeName), skipOffstage: false);
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await tester.scrollUntilVisible(button, 50);
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expect(button, findsOneWidget);
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await tester.pumpAndSettle();
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await tester.tap(button);
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// Cannot be pumpAndSettle because some tests have infinite animation.
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await tester.pump(const Duration(milliseconds: 20));
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if (pageDelay != null) {
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// Wait for the page to load
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await tester.binding.delayed(pageDelay);
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}
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if (setup != null) {
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await setup(tester);
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}
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await binding.watchPerformance(() async {
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final Future<void> durationFuture = tester.binding.delayed(duration);
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if (body != null) {
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await body(tester);
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}
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await durationFuture;
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});
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}, semanticsEnabled: false, timeout: Timeout.none);
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}
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