mirror of https://github.com/flutter/samples.git
[testing_app] Migrate the sample to the integration_test package (#633)
Abdullah Deshmukh
4 years ago
committed by
GitHub
parent
d16d35e0ac
commit
f63c465ff4
@ -0,0 +1,92 @@
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// Copyright 2020 The Flutter team. 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/material.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:testing_app/main.dart';
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void main() {
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group('Testing App Driver Tests', () {
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IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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testWidgets('Finding an item in the list', (tester) async {
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await tester.pumpWidget(TestingApp());
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// Create variables for finders that are used multiple times.
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final itemFinder = find.byKey(ValueKey('text_25'));
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// Scroll until the item to be found appears.
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await tester.scrollUntilVisible(
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itemFinder,
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500.0,
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);
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// Check if the item contains the correct text.
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expect(tester.widget<Text>(itemFinder).data, 'Item 25');
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});
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testWidgets('Testing IconButtons', (tester) async {
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await tester.pumpWidget(TestingApp());
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// Create a finder for the icon.
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final iconFinder = find.byKey(ValueKey('icon_0'));
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// Tap on the icon.
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await tester.tap(iconFinder);
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await tester.pumpAndSettle(Duration(seconds: 1));
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// Verify if appropriate message appears.
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expect(find.text('Added to favorites.'), findsOneWidget);
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// Tap on the icon again.
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await tester.tap(iconFinder);
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await tester.pumpAndSettle(Duration(seconds: 1));
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// Verify if appropriate message appears.
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expect(find.text('Removed from favorites.'), findsOneWidget);
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await tester.pumpAndSettle(Duration(seconds: 1));
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});
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testWidgets('Verifying whether item gets added to favorites',
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(tester) async {
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await tester.pumpWidget(TestingApp());
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// Add item to favorites.
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await tester.tap(find.byKey(ValueKey('icon_5')));
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await tester.pumpAndSettle(Duration(seconds: 1));
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// Tap on the favorites button on the AppBar.
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// The Favorites List should appear.
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await tester.tap(find.text('Favorites'));
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await tester.pumpAndSettle();
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// Check if the added item has appeared in the list.
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expect(tester.widget<Text>(find.byKey(ValueKey('favorites_text_5'))).data,
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equals('Item 5'));
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});
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testWidgets('Testing remove button', (tester) async {
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await tester.pumpWidget(TestingApp());
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// Add item to favorites.
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await tester.tap(find.byKey(ValueKey('icon_5')));
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await tester.pumpAndSettle(Duration(seconds: 1));
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// Navigate to Favorites screen.
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await tester.tap(find.text('Favorites'));
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await tester.pumpAndSettle();
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// Tap on the remove icon.
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await tester.tap(find.byKey(ValueKey('remove_icon_5')));
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await tester.pumpAndSettle();
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// Verify if it disappears.
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expect(find.text('Item 5'), findsNothing);
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// Verify if appropriate message appears.
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expect(find.text('Removed from favorites.'), findsOneWidget);
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});
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});
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}
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@ -0,0 +1,23 @@
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// Copyright 2020 The Flutter team. 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:integration_test/integration_test_driver.dart';
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Future<void> main() {
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return integrationDriver(
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responseDataCallback: (data) async {
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// If the tests reported any data, save it to the disk.
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if (data != null) {
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for (var entry in data.entries) {
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print('Writing ${entry.key} to the disk.');
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// Default storage destination is the 'build' directory.
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await writeResponseData(
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entry.value as Map<String, dynamic>,
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testOutputFilename: entry.key,
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);
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}
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}
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},
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);
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}
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// Copyright 2020 The Flutter team. 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/material.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:testing_app/main.dart';
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void main() {
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group('Testing App Performance Tests', () {
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final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized()
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as IntegrationTestWidgetsFlutterBinding;
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// The fullyLive frame policy simulates
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// the way Flutter responds to animations.
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binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
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testWidgets('Scrolling test', (tester) async {
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await tester.pumpWidget(TestingApp());
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// Create variables for finders that are used multiple times.
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final listFinder = find.byType(ListView);
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final scroller = tester.widget<ListView>(listFinder).controller;
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// Record the performance timeline of the following operations.
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await binding.traceAction(
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() async {
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// Record the performance summary as the app scrolls through
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// the list of items.
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await binding.watchPerformance(
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() async {
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// Quickly scroll all the way down.
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await scroller.animateTo(
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7000,
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duration: const Duration(seconds: 1),
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curve: Curves.linear,
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);
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await tester.pumpAndSettle();
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// Quickly scroll back up all the way.
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await scroller.animateTo(
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-7000,
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duration: const Duration(seconds: 1),
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curve: Curves.linear,
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);
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await tester.pumpAndSettle();
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},
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// Send the performance summary to the driver.
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reportKey: 'scrolling_summary',
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);
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},
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// Send the timeline data to the driver.
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// This timeline can be opened in the Chrome browser's tracing tools
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// by navigating to chrome://tracing.
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reportKey: 'scrolling_timeline',
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);
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});
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testWidgets('Favorites operations test', (tester) async {
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await tester.pumpWidget(TestingApp());
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// Record the performance timeline of the following operations.
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await binding.traceAction(
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() async {
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// Record the performance summary as operations are performed
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// on the favorites list.
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await binding.watchPerformance(
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() async {
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// Create a list of icon keys.
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final iconKeys = [
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'icon_0',
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'icon_1',
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'icon_2',
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];
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// Add first three items to favorites.
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for (var icon in iconKeys) {
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// Tap onto the icon.
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await tester.tap(find.byKey(ValueKey(icon)));
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await tester.pumpAndSettle();
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// Verify if appropriate message appears.
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expect(find.text('Added to favorites.'), findsOneWidget);
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}
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// Tap onto the favorites button on the AppBar.
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// The Favorites List should appear.
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await tester.tap(find.text('Favorites'));
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await tester.pumpAndSettle();
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final removeIconKeys = [
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'remove_icon_0',
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'remove_icon_1',
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'remove_icon_2',
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];
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// Remove all the items from favorites.
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for (final iconKey in removeIconKeys) {
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// Tap onto the remove icon.
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await tester.tap(find.byKey(ValueKey(iconKey)));
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await tester.pumpAndSettle();
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// Verify if appropriate message appears.
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expect(find.text('Removed from favorites.'), findsOneWidget);
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}
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},
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// Send the performance summary to the driver.
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reportKey: 'favorites_operations_summary',
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);
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},
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// Send the timeline data to the driver.
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// This timeline can be opened in the Chrome browser's tracing tools
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// by navigating to chrome://tracing.
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reportKey: 'favorites_operations_timeline',
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);
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});
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});
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}
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@ -0,0 +1,50 @@
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// Copyright 2020 The Flutter team. 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/material.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:provider/provider.dart';
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import 'package:testing_app/models/favorites.dart';
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import 'package:testing_app/screens/favorites.dart';
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Favorites favoritesList;
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Widget createFavoritesScreen() => ChangeNotifierProvider<Favorites>(
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create: (context) {
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favoritesList = Favorites();
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return favoritesList;
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},
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child: MaterialApp(
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home: FavoritesPage(),
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),
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);
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void main() {
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group('Testing App State Management Tests', () {
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IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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testWidgets('Verifying add method', (tester) async {
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await tester.pumpWidget(createFavoritesScreen());
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// Add an item to the list.
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favoritesList.add(30);
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await tester.pumpAndSettle();
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// Check if the new item appears in the list.
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expect(find.text('Item 30'), findsOneWidget);
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});
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testWidgets('Verifying remove method', (tester) async {
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await tester.pumpWidget(createFavoritesScreen());
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// Remove an item from the list.
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favoritesList.remove(30);
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await tester.pumpAndSettle();
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// Verify if it disappears.
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expect(find.text('Item 30'), findsNothing);
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});
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});
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}
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@ -1,192 +0,0 @@
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// 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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// TODO(CareF): This file should be removed after the changes goes into flutter
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// stable version.
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// ignore linter to keep the code consistent with its duplicate in the framework
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// ignore_for_file: use_function_type_syntax_for_parameters, omit_local_variable_types, avoid_types_on_closure_parameters
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import 'dart:async';
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import 'dart:ui';
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import 'package:e2e/e2e.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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/// The maximum amount of time considered safe to spend for a frame's build
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/// phase. Anything past that is in the danger of missing the frame as 60FPS.
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///
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/// Changing this doesn't re-evaluate existing summary.
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Duration kBuildBudget = const Duration(milliseconds: 16);
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bool _firstRun = true;
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const String kDebugWarning = '''
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┏╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍┓
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┇ ⚠ THIS BENCHMARK IS BEING RUN IN DEBUG MODE ⚠ ┇
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┡╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍╍┦
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│ │
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│ Numbers obtained from a benchmark while asserts are │
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│ enabled will not accurately reflect the performance │
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│ that will be experienced by end users using release ╎
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│ builds. Benchmarks should be run using this command ╎
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│ line: "flutter run --profile test.dart" or ┊
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│ or "flutter drive --profile -t test.dart". ┊
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│ ┊
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└─────────────────────────────────────────────────╌┄┈ 🐢
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''';
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/// watches the [FrameTiming] of `action` and report it to the e2e binding.
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Future<void> watchPerformance(
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E2EWidgetsFlutterBinding binding,
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Future<void> action(), {
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String reportKey = 'performance',
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}) async {
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assert(() {
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if (_firstRun) {
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debugPrint(kDebugWarning);
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_firstRun = false;
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}
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return true;
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}());
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final List<FrameTiming> frameTimings = <FrameTiming>[];
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final TimingsCallback watcher = frameTimings.addAll;
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binding.addTimingsCallback(watcher);
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await action();
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binding.removeTimingsCallback(watcher);
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final FrameTimingSummarizer frameTimes = FrameTimingSummarizer(frameTimings);
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binding.reportData = <String, dynamic>{reportKey: frameTimes.summary};
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}
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/// This class and summarizes a list of [FrameTiming] for the performance
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/// metrics.
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class FrameTimingSummarizer {
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factory FrameTimingSummarizer(List<FrameTiming> data) {
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assert(data != null);
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assert(data.isNotEmpty);
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final List<Duration> frameBuildTime = List<Duration>.unmodifiable(
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data.map<Duration>((FrameTiming datum) => datum.buildDuration),
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);
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final List<Duration> frameBuildTimeSorted =
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List<Duration>.from(frameBuildTime)..sort();
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final List<Duration> frameRasterizerTime = List<Duration>.unmodifiable(
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data.map<Duration>((FrameTiming datum) => datum.rasterDuration),
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);
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final List<Duration> frameRasterizerTimeSorted =
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List<Duration>.from(frameRasterizerTime)..sort();
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final Duration Function(Duration, Duration) add =
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(Duration a, Duration b) => a + b;
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return FrameTimingSummarizer._(
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frameBuildTime: frameBuildTime,
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frameRasterizerTime: frameRasterizerTime,
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// This avarage calculation is microsecond precision, which is fine
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// because typical values of these times are milliseconds.
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averageFrameBuildTime: frameBuildTime.reduce(add) ~/ data.length,
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p90FrameBuildTime: _findPercentile(frameBuildTimeSorted, 0.90),
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p99FrameBuildTime: _findPercentile(frameBuildTimeSorted, 0.99),
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worstFrameBuildTime: frameBuildTimeSorted.last,
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missedFrameBuildBudget: _countExceed(frameBuildTimeSorted, kBuildBudget),
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averageFrameRasterizerTime:
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frameRasterizerTime.reduce(add) ~/ data.length,
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p90FrameRasterizerTime: _findPercentile(frameRasterizerTimeSorted, 0.90),
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p99FrameRasterizerTime: _findPercentile(frameRasterizerTimeSorted, 0.90),
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worstFrameRasterizerTime: frameRasterizerTimeSorted.last,
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missedFrameRasterizerBudget:
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_countExceed(frameRasterizerTimeSorted, kBuildBudget),
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);
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}
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const FrameTimingSummarizer._(
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{@required this.frameBuildTime,
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@required this.frameRasterizerTime,
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@required this.averageFrameBuildTime,
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@required this.p90FrameBuildTime,
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@required this.p99FrameBuildTime,
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@required this.worstFrameBuildTime,
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@required this.missedFrameBuildBudget,
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@required this.averageFrameRasterizerTime,
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@required this.p90FrameRasterizerTime,
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@required this.p99FrameRasterizerTime,
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@required this.worstFrameRasterizerTime,
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@required this.missedFrameRasterizerBudget});
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/// List of frame build time in microseconds
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final List<Duration> frameBuildTime;
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/// List of frame rasterizer time in microseconds
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final List<Duration> frameRasterizerTime;
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/// The average value of [frameBuildTime] in milliseconds.
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final Duration averageFrameBuildTime;
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/// The 90-th percentile value of [frameBuildTime] in milliseconds
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final Duration p90FrameBuildTime;
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/// The 99-th percentile value of [frameBuildTime] in milliseconds
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final Duration p99FrameBuildTime;
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/// The largest value of [frameBuildTime] in milliseconds
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final Duration worstFrameBuildTime;
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/// Number of items in [frameBuildTime] that's greater than [kBuildBudget]
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final int missedFrameBuildBudget;
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/// The average value of [frameRasterizerTime] in milliseconds.
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final Duration averageFrameRasterizerTime;
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/// The 90-th percentile value of [frameRasterizerTime] in milliseconds.
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final Duration p90FrameRasterizerTime;
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/// The 99-th percentile value of [frameRasterizerTime] in milliseconds.
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final Duration p99FrameRasterizerTime;
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/// The largest value of [frameRasterizerTime] in milliseconds.
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final Duration worstFrameRasterizerTime;
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/// Number of items in [frameRasterizerTime] that's greater than [kBuildBudget]
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final int missedFrameRasterizerBudget;
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Map<String, dynamic> get summary => <String, dynamic>{
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'average_frame_build_time_millis':
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averageFrameBuildTime.inMicroseconds / 1E3,
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'90th_percentile_frame_build_time_millis':
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p90FrameBuildTime.inMicroseconds / 1E3,
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'99th_percentile_frame_build_time_millis':
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p99FrameBuildTime.inMicroseconds / 1E3,
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'worst_frame_build_time_millis':
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worstFrameBuildTime.inMicroseconds / 1E3,
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'missed_frame_build_budget_count': missedFrameBuildBudget,
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'average_frame_rasterizer_time_millis':
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averageFrameRasterizerTime.inMicroseconds / 1E3,
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'90th_percentile_frame_rasterizer_time_millis':
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p90FrameRasterizerTime.inMicroseconds / 1E3,
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'99th_percentile_frame_rasterizer_time_millis':
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p99FrameRasterizerTime.inMicroseconds / 1E3,
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'worst_frame_rasterizer_time_millis':
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worstFrameRasterizerTime.inMicroseconds / 1E3,
|
||||
'missed_frame_rasterizer_budget_count': missedFrameRasterizerBudget,
|
||||
'frame_count': frameBuildTime.length,
|
||||
'frame_build_times': frameBuildTime
|
||||
.map<int>((Duration datum) => datum.inMicroseconds)
|
||||
.toList(),
|
||||
'frame_rasterizer_times': frameRasterizerTime
|
||||
.map<int>((Duration datum) => datum.inMicroseconds)
|
||||
.toList(),
|
||||
};
|
||||
}
|
||||
|
||||
// The following helper functions require data sorted
|
||||
|
||||
// return the 100*p-th percentile of the data
|
||||
T _findPercentile<T>(List<T> data, double p) {
|
||||
assert(p >= 0 && p <= 1);
|
||||
return data[((data.length - 1) * p).round()];
|
||||
}
|
||||
|
||||
// return the number of items in data that > threshold
|
||||
int _countExceed<T extends Comparable<T>>(List<T> data, T threshold) {
|
||||
return data.length -
|
||||
data.indexWhere((T datum) => datum.compareTo(threshold) > 0);
|
||||
}
|
||||
@ -1,87 +0,0 @@
|
||||
// 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.
|
||||
|
||||
// This file duplicates the behavior of test_driver/perf_test.dart, but uses
|
||||
// the e2e package to implement a host-independent test.
|
||||
|
||||
import 'dart:convert' show JsonEncoder;
|
||||
|
||||
import 'package:e2e/e2e.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:testing_app/main.dart' as app;
|
||||
|
||||
import 'e2e_utils.dart';
|
||||
|
||||
void main() {
|
||||
final binding =
|
||||
E2EWidgetsFlutterBinding.ensureInitialized() as E2EWidgetsFlutterBinding;
|
||||
// The fullyLive frame policy simulates the way Flutter response to animations.
|
||||
// See https://github.com/flutter/flutter/issues/60237
|
||||
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
|
||||
|
||||
group('Testing App Performance Tests on e2e', () {
|
||||
testWidgets('Scrolling test', (tester) async {
|
||||
app.main();
|
||||
await tester.pumpAndSettle();
|
||||
await watchPerformance(binding, () async {
|
||||
final listFinder = find.byType(ListView);
|
||||
final scroller = tester.widget<ListView>(listFinder).controller;
|
||||
await scroller.animateTo(
|
||||
7000,
|
||||
duration: const Duration(seconds: 1),
|
||||
curve: Curves.linear,
|
||||
);
|
||||
await tester.pumpAndSettle();
|
||||
|
||||
await scroller.animateTo(
|
||||
-7000,
|
||||
duration: const Duration(seconds: 1),
|
||||
curve: Curves.linear,
|
||||
);
|
||||
await tester.pumpAndSettle();
|
||||
}, reportKey: 'scrolling');
|
||||
// The performance result is reported to `data['scrolling']`.
|
||||
// See `e2e_test.dart` for detail.
|
||||
print('scrolling performance test result:');
|
||||
print(JsonEncoder.withIndent(' ')
|
||||
.convert(binding.reportData['scrolling']));
|
||||
}, semanticsEnabled: false);
|
||||
|
||||
testWidgets('Favorites operations test', (tester) async {
|
||||
app.main();
|
||||
await tester.pumpAndSettle();
|
||||
await watchPerformance(binding, () async {
|
||||
final iconKeys = [
|
||||
'icon_0',
|
||||
'icon_1',
|
||||
'icon_2',
|
||||
];
|
||||
for (var icon in iconKeys) {
|
||||
await tester.tap(find.byKey(ValueKey<String>(icon)));
|
||||
await tester.pumpAndSettle();
|
||||
}
|
||||
|
||||
await tester.tap(find.text('Favorites'));
|
||||
await tester.pumpAndSettle();
|
||||
|
||||
final removeIconKeys = [
|
||||
'remove_icon_0',
|
||||
'remove_icon_1',
|
||||
'remove_icon_2',
|
||||
];
|
||||
|
||||
for (final iconKey in removeIconKeys) {
|
||||
await tester.tap(find.byKey(ValueKey<String>(iconKey)));
|
||||
await tester.pumpAndSettle();
|
||||
}
|
||||
}, reportKey: 'favorites_operations');
|
||||
// The performance result is reported to `data['favorites_operations']`.
|
||||
// See `e2e_test.dart` for detail.
|
||||
print('favorites_operations performance test result:');
|
||||
print(JsonEncoder.withIndent(' ')
|
||||
.convert(binding.reportData['favorites_operations']));
|
||||
}, semanticsEnabled: false);
|
||||
});
|
||||
}
|
||||
@ -1,15 +0,0 @@
|
||||
// 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_driver/driver_extension.dart';
|
||||
import 'package:testing_app/main.dart' as app;
|
||||
|
||||
void main() {
|
||||
// This line enables the extension.
|
||||
enableFlutterDriverExtension();
|
||||
|
||||
// Call the `main()` function of the app, or call `runApp` with
|
||||
// any widget you are interested in testing.
|
||||
app.main();
|
||||
}
|
||||
@ -1,86 +0,0 @@
|
||||
// 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_driver/flutter_driver.dart';
|
||||
import 'package:test/test.dart';
|
||||
|
||||
void main() {
|
||||
group('Testing App Driver Tests', () {
|
||||
FlutterDriver driver;
|
||||
|
||||
// Connect to the Flutter driver before running any tests.
|
||||
setUpAll(() async {
|
||||
driver = await FlutterDriver.connect();
|
||||
});
|
||||
|
||||
// Close the connection to the driver after the tests have completed.
|
||||
tearDownAll(() async {
|
||||
if (driver != null) {
|
||||
await driver.close();
|
||||
}
|
||||
});
|
||||
|
||||
test('Finding an item in the list', () async {
|
||||
// Create Finders that are used multiple times.
|
||||
final listFinder = find.byType('ListView');
|
||||
final itemFinder = find.byValueKey('text_25');
|
||||
|
||||
// Scroll until the item to be found appears.
|
||||
// Use dxScroll to scroll horizontally and dyScroll
|
||||
// to scroll vertically.
|
||||
await driver.scrollUntilVisible(
|
||||
listFinder,
|
||||
itemFinder,
|
||||
dyScroll: -500.0,
|
||||
);
|
||||
|
||||
// Check if the item contains the correct text.
|
||||
expect(await driver.getText(itemFinder), 'Item 25');
|
||||
});
|
||||
|
||||
test('Testing IconButtons', () async {
|
||||
// Create a finder for the icon.
|
||||
final iconFinder = find.byValueKey('icon_25');
|
||||
|
||||
// Tap onto the icon.
|
||||
await driver.tap(iconFinder);
|
||||
|
||||
// Verify if appropriate message appears.
|
||||
await driver.waitFor(find.text('Added to favorites.'));
|
||||
|
||||
// Wait for the first message to disappear.
|
||||
await Future<void>.delayed(Duration(seconds: 1));
|
||||
|
||||
// Tap the icon again.
|
||||
await driver.tap(iconFinder);
|
||||
|
||||
// Verify if appropriate message appears.
|
||||
await driver.waitFor(find.text('Removed from favorites.'));
|
||||
});
|
||||
|
||||
test('Verifying whether item gets added to favorites', () async {
|
||||
// Tap onto the icon.
|
||||
await driver.tap(find.byValueKey('icon_30'));
|
||||
|
||||
// Tap onto the favorites button on the AppBar.
|
||||
// The Favorites List should appear.
|
||||
await driver.tap(find.text('Favorites'));
|
||||
|
||||
// Check if the added item has appeared in the list.
|
||||
expect(await driver.getText(find.byValueKey('favorites_text_30')),
|
||||
equals('Item 30'));
|
||||
});
|
||||
|
||||
test('Verifying remove button', () async {
|
||||
// Tap onto the remove icon.
|
||||
await driver.tap(find.byValueKey('remove_icon_30'));
|
||||
|
||||
// Verify if it disappears.
|
||||
await driver.waitForAbsent(find.text('Item 30'));
|
||||
|
||||
// Verify if appropriate message appears.
|
||||
await driver.waitFor(find.text('Removed from favorites.'));
|
||||
});
|
||||
});
|
||||
}
|
||||
@ -1,21 +0,0 @@
|
||||
// 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 'dart:async';
|
||||
|
||||
import 'package:e2e/e2e_driver.dart' as driver;
|
||||
|
||||
Future<void> main() => driver.e2eDriver(responseDataCallback: (data) async {
|
||||
await driver.writeResponseData(
|
||||
data['scrolling'] as Map<String, dynamic>,
|
||||
// This result is saved to `build/scrolling.json`.
|
||||
testOutputFilename: 'scrolling',
|
||||
);
|
||||
|
||||
await driver.writeResponseData(
|
||||
data['favorites_operations'] as Map<String, dynamic>,
|
||||
// This result is saved to `build/favorites_operations.json`.
|
||||
testOutputFilename: 'favorites_operations',
|
||||
);
|
||||
});
|
||||
@ -1,114 +0,0 @@
|
||||
// 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_driver/flutter_driver.dart';
|
||||
import 'package:test/test.dart';
|
||||
|
||||
void main() {
|
||||
group('Testing App Performance Tests', () {
|
||||
FlutterDriver driver;
|
||||
|
||||
// Connect to the Flutter driver before running any tests.
|
||||
setUpAll(() async {
|
||||
driver = await FlutterDriver.connect();
|
||||
});
|
||||
|
||||
// Close the connection to the driver after the tests have completed.
|
||||
tearDownAll(() async {
|
||||
if (driver != null) {
|
||||
await driver.close();
|
||||
}
|
||||
});
|
||||
|
||||
test('Scrolling test', () async {
|
||||
// Create Finders that are used multiple times.
|
||||
final listFinder = find.byType('ListView');
|
||||
|
||||
// Record a performance profile as the app scrolls through
|
||||
// the list of items.
|
||||
final scrollingTimeline = await driver.traceAction(() async {
|
||||
// Quickly scroll all the way down.
|
||||
// Use dxScroll to scroll horizontally and dyScroll
|
||||
// to scroll vertically.
|
||||
await driver.scroll(listFinder, 0, -7000, Duration(seconds: 1));
|
||||
|
||||
// Quickly scroll back up all the way.
|
||||
await driver.scroll(listFinder, 0, 7000, Duration(seconds: 1));
|
||||
});
|
||||
|
||||
// Convert the Timeline into a TimelineSummary that's easier to
|
||||
// read and understand.
|
||||
final scrollingSummary = TimelineSummary.summarize(scrollingTimeline);
|
||||
|
||||
// Then, save the summary to disk.
|
||||
// Results will be stored in
|
||||
// the file 'build/scrolling.timeline_summary.json'.
|
||||
await scrollingSummary.writeSummaryToFile('scrolling', pretty: true);
|
||||
|
||||
// Write the entire timeline to disk in a json format.
|
||||
// Results will be stored in the file 'build/scrolling.timeline.json'.
|
||||
// This file can be opened in the Chrome browser's tracing tools
|
||||
// found by navigating to chrome://tracing.
|
||||
await scrollingSummary.writeTimelineToFile('scrolling', pretty: true);
|
||||
});
|
||||
|
||||
test('Favorites operations test', () async {
|
||||
// Record a performance profile as operations are performed
|
||||
// on the favorites list.
|
||||
final operationsTimeline = await driver.traceAction(() 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 driver.tap(find.byValueKey(icon));
|
||||
|
||||
// Verify if appropriate message appears.
|
||||
await driver.waitFor(find.text('Added to favorites.'));
|
||||
}
|
||||
|
||||
// Tap onto the favorites button on the AppBar.
|
||||
// The Favorites List should appear.
|
||||
await driver.tap(find.text('Favorites'));
|
||||
|
||||
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 driver.tap(find.byValueKey(iconKey));
|
||||
|
||||
// Verify if appropriate message appears.
|
||||
await driver.waitFor(find.text('Removed from favorites.'));
|
||||
}
|
||||
});
|
||||
|
||||
// Convert the Timeline into a TimelineSummary.
|
||||
final operationsSummary = TimelineSummary.summarize(operationsTimeline);
|
||||
|
||||
// Then, save the summary to disk.
|
||||
// Results will be stored in
|
||||
// the file 'build/favorites_operations.timeline_summary.json'.
|
||||
await operationsSummary.writeSummaryToFile('favorites_operations',
|
||||
pretty: true);
|
||||
|
||||
// Write the entire timeline to disk in a json format.
|
||||
// Results will be stored in
|
||||
// the file 'build/favorites_operations.timeline.json'.
|
||||
// This file can be opened in the Chrome browser's tracing tools
|
||||
// found by navigating to chrome://tracing.
|
||||
await operationsSummary.writeTimelineToFile('favorites_operations',
|
||||
pretty: true);
|
||||
});
|
||||
});
|
||||
}
|
||||
@ -1,42 +0,0 @@
|
||||
// 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_driver/driver_extension.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import 'package:testing_app/models/favorites.dart';
|
||||
import 'package:testing_app/screens/favorites.dart';
|
||||
|
||||
void main() {
|
||||
// Create a reference to the state
|
||||
// so that we can perform operations on it manually.
|
||||
Favorites favoritesList;
|
||||
|
||||
// This line enables the extension.
|
||||
enableFlutterDriverExtension(
|
||||
// This handler gets data from the test file
|
||||
// and then we use it to perform operations on the state object.
|
||||
handler: (command) {
|
||||
if (command == 'ADD') {
|
||||
favoritesList.add(30);
|
||||
} else if (command == 'REMOVE') {
|
||||
favoritesList.remove(30);
|
||||
}
|
||||
return Future.delayed(Duration(seconds: 1), () => 'DONE');
|
||||
});
|
||||
|
||||
// Call the `main()` function of the app, or call `runApp` with
|
||||
// any widget you are interested in testing.
|
||||
runApp(
|
||||
ChangeNotifierProvider(
|
||||
create: (context) {
|
||||
favoritesList = Favorites();
|
||||
return favoritesList;
|
||||
},
|
||||
child: MaterialApp(
|
||||
home: FavoritesPage(),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
@ -1,45 +0,0 @@
|
||||
// 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_driver/flutter_driver.dart';
|
||||
import 'package:test/test.dart';
|
||||
|
||||
void main() {
|
||||
group('Testing App State Management Tests', () {
|
||||
FlutterDriver driver;
|
||||
|
||||
// Connect to the Flutter driver before running any tests.
|
||||
setUpAll(() async {
|
||||
driver = await FlutterDriver.connect();
|
||||
});
|
||||
|
||||
// Close the connection to the driver after the tests have completed.
|
||||
tearDownAll(() async {
|
||||
if (driver != null) {
|
||||
await driver.close();
|
||||
}
|
||||
});
|
||||
|
||||
test('Verifying add method', () async {
|
||||
/// This function is used for communication between
|
||||
/// the driver and the application.
|
||||
/// The [enableFlutterDriverExtension] call must have a [DataHandler]
|
||||
/// callback to handle these requests.
|
||||
/// We are currently using it to perform operations on the provider.
|
||||
/// Specifically, send 'ADD' command to the handler in this case.
|
||||
await driver.requestData('ADD');
|
||||
|
||||
// Check if the new item appears in the list.
|
||||
await driver.waitFor(find.text('Item 30'));
|
||||
});
|
||||
|
||||
test('Verifying remove method', () async {
|
||||
/// Perform remove operation on the provider using the [DataHandler].
|
||||
await driver.requestData('REMOVE');
|
||||
|
||||
// Verify if it disappears.
|
||||
await driver.waitForAbsent(find.text('Item 30'));
|
||||
});
|
||||
});
|
||||
}
|
||||
Loading…
Reference in new issue