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samples/testing_app/integration_test/perf_test.dart
Eric Windmill 2999d738b8 Dart 3.9 / Flutter 3.35 [first LLM release] (#2714)
I got carried away with Gemini and basically rewrote CI and the release
process for the new LLM reality. This work was largely completed by
Gemini.

- Bump all SDK versions to the current beta (3.9.0-0)
- Run `flutter channel beta`
- Wrote `ci_script.dart` to replace the bash scripts
- Converted repository to pub workspace #2499 
- Added llm.md and release.md
- Added redirect for deprecated Samples Index

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I have added sample code updates to the [changelog].
- [x] I updated/added relevant documentation (doc comments with `///`).
2025-08-14 12:26:24 -07:00

99 lines
3.3 KiB
Dart

// Copyright 2020 The Flutter team. 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/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:testing_app/main.dart';
void main() {
group('Testing App Performance Tests', () {
final binding =
IntegrationTestWidgetsFlutterBinding.ensureInitialized();
// The fullyLive frame policy simulates
// the way Flutter responds to animations.
binding.framePolicy =
LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
testWidgets('Scrolling test', (tester) async {
await tester.pumpWidget(const TestingApp());
// Create variables for finders that are used multiple times.
final listFinder = find.byType(ListView);
final scroller = tester.widget<ListView>(listFinder).controller;
// Record the performance summary as the app scrolls through
// the list of items.
await binding.watchPerformance(
() async {
// Quickly scroll all the way down.
await scroller!.animateTo(
7000,
duration: const Duration(seconds: 1),
curve: Curves.linear,
);
await tester.pumpAndSettle();
// Quickly scroll back up all the way.
await scroller.animateTo(
-7000,
duration: const Duration(seconds: 1),
curve: Curves.linear,
);
await tester.pumpAndSettle();
},
// Send the performance summary to the driver.
reportKey: 'scrolling_summary',
);
});
testWidgets('Favorites operations test', (tester) async {
await tester.pumpWidget(const TestingApp());
// Record the performance summary as operations are performed
// on the favorites list.
await binding.watchPerformance(
() async {
// Create a list of icon keys.
final iconKeys = ['icon_0', 'icon_1', 'icon_2'];
// Add first three items to favorites.
for (var icon in iconKeys) {
// Tap onto the icon.
await tester.tap(find.byKey(ValueKey(icon)));
await tester.pumpAndSettle(const Duration(seconds: 1));
// Verify if appropriate message appears.
expect(find.text('Added to favorites.'), findsOneWidget);
}
// Tap onto the favorites button on the AppBar.
// The Favorites List should appear.
await tester.tap(find.text('Favorites'));
await tester.pumpAndSettle();
final removeIconKeys = [
'remove_icon_0',
'remove_icon_1',
'remove_icon_2',
];
// Remove all the items from favorites.
for (final iconKey in removeIconKeys) {
// Tap onto the remove icon.
await tester.tap(find.byKey(ValueKey(iconKey)));
await tester.pumpAndSettle(const Duration(seconds: 1));
// Verify if appropriate message appears.
expect(find.text('Removed from favorites.'), findsOneWidget);
}
},
// Send the performance summary to the driver.
reportKey: 'favorites_operations_summary',
);
});
});
}