| // Copyright 2017 The Chromium 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 'package:flutter/material.dart'; |
| import 'package:flutter/scheduler.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter_gallery/gallery/app.dart'; |
| |
| void main() { |
| final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized(); |
| if (binding is LiveTestWidgetsFlutterBinding) |
| binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive; |
| |
| testWidgets('Flutter Gallery drawer item test', (WidgetTester tester) async { |
| bool hasFeedback = false; |
| void mockOnSendFeedback() { |
| hasFeedback = true; |
| } |
| |
| await tester.pumpWidget(new GalleryApp(onSendFeedback: mockOnSendFeedback)); |
| await tester.pump(); // see https://github.com/flutter/flutter/issues/1865 |
| await tester.pump(); // triggers a frame |
| |
| final Finder finder = find.byWidgetPredicate((Widget widget) { |
| return widget is Tooltip && widget.message == 'Open navigation menu'; |
| }); |
| expect(finder, findsOneWidget); |
| |
| // Open drawer |
| await tester.tap(finder); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(seconds: 1)); // end animation |
| |
| MaterialApp app = find.byType(MaterialApp).evaluate().first.widget; |
| expect(app.theme.brightness, equals(Brightness.light)); |
| |
| // Change theme |
| await tester.tap(find.text('Dark')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(seconds: 1)); // end animation |
| app = find.byType(MaterialApp).evaluate().first.widget; |
| expect(app.theme.brightness, equals(Brightness.dark)); |
| expect(app.theme.platform, equals(TargetPlatform.android)); |
| |
| // Change platform |
| await tester.tap(find.text('iOS')); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(seconds: 1)); // end animation |
| app = find.byType(MaterialApp).evaluate().first.widget; |
| expect(app.theme.platform, equals(TargetPlatform.iOS)); |
| |
| // Verify the font scale. |
| final Size origTextSize = tester.getSize(find.text('Small')); |
| expect(origTextSize, equals(const Size(176.0, 14.0))); |
| |
| // Switch font scale. |
| await tester.tap(find.text('Small')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); // Wait until it's changed. |
| final Size textSize = tester.getSize(find.text('Small')); |
| expect(textSize, equals(const Size(176.0, 11.0))); |
| |
| // Set font scale back to default. |
| await tester.tap(find.text('System Default')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); // Wait until it's changed. |
| final Size newTextSize = tester.getSize(find.text('Small')); |
| expect(newTextSize, equals(origTextSize)); |
| |
| // Scroll to the bottom of the menu. |
| await tester.drag(find.text('Small'), const Offset(0.0, -1000.0)); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); // Wait until it's changed. |
| |
| // Test slow animations. |
| expect(timeDilation, equals(1.0)); |
| await tester.tap(find.text('Animate Slowly')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); // Wait until it's changed. |
| expect(timeDilation, greaterThan(1.0)); |
| |
| // Put back time dilation (so as not to throw off tests after this one). |
| await tester.tap(find.text('Animate Slowly')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); // Wait until it's changed. |
| expect(timeDilation, equals(1.0)); |
| |
| // Send feedback. |
| expect(hasFeedback, false); |
| await tester.tap(find.text('Send feedback')); |
| await tester.pump(); |
| expect(hasFeedback, true); |
| |
| // Close drawer |
| await tester.tap(find.byType(DrawerController)); |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(seconds: 1)); // end animation |
| }); |
| } |