You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
samples/testing_app/integration_test/perf_test.dart

102 lines
3.4 KiB

// 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()
as IntegrationTestWidgetsFlutterBinding;
// The fullyLive frame policy simulates
// the way Flutter responds to animations.
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
testWidgets('Scrolling test', (tester) async {
await tester.pumpWidget(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(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',
);
});
});
}