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https://github.com/flutter/flutter
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7038597b02
A new front-end for the Flutter Gallery example.
96 lines
3.5 KiB
Dart
96 lines
3.5 KiB
Dart
// Copyright 2017 The Chromium 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/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:flutter_gallery/gallery/app.dart';
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void main() {
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final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
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if (binding is LiveTestWidgetsFlutterBinding)
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binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
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testWidgets('Flutter Gallery drawer item test', (WidgetTester tester) async {
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bool hasFeedback = false;
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await tester.pumpWidget(
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new GalleryApp(
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onSendFeedback: () {
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hasFeedback = true;
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},
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),
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);
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await tester.pump(); // see https://github.com/flutter/flutter/issues/1865
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await tester.pump(); // triggers a frame
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// Show the options page
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await tester.tap(find.byTooltip('Show options page'));
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await tester.pumpAndSettle();
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MaterialApp app = find.byType(MaterialApp).evaluate().first.widget;
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expect(app.theme.brightness, equals(Brightness.light));
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// Switch to the dark theme: first switch control
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await tester.tap(find.byType(Switch).first);
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await tester.pumpAndSettle();
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app = find.byType(MaterialApp).evaluate().first.widget;
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expect(app.theme.brightness, equals(Brightness.dark));
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expect(app.theme.platform, equals(TargetPlatform.android));
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// Popup the platform menu: second menu button, choose 'Cupertino'
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await tester.tap(find.byIcon(Icons.arrow_drop_down).at(1));
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await tester.pumpAndSettle();
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await tester.tap(find.text('Cupertino').at(1));
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await tester.pumpAndSettle();
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app = find.byType(MaterialApp).evaluate().first.widget;
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expect(app.theme.platform, equals(TargetPlatform.iOS));
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// Verify the font scale.
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final Size origTextSize = tester.getSize(find.text('Text size'));
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expect(origTextSize, equals(const Size(144.0, 16.0)));
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// Popup the text size menu: first menu button, choose 'Small'
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await tester.tap(find.byIcon(Icons.arrow_drop_down).first);
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await tester.pumpAndSettle();
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await tester.tap(find.text('Small'));
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await tester.pumpAndSettle();
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Size textSize = tester.getSize(find.text('Text size'));
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expect(textSize, equals(const Size(116.0, 13.0)));
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// Set font scale back to the default.
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await tester.tap(find.byIcon(Icons.arrow_drop_down).first);
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await tester.pumpAndSettle();
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await tester.tap(find.text('System Default'));
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await tester.pumpAndSettle();
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textSize = tester.getSize(find.text('Text size'));
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expect(textSize, origTextSize);
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// Switch to slow animation: third switch control
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expect(timeDilation, 1.0);
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await tester.tap(find.byType(Switch).at(2));
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await tester.pumpAndSettle();
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expect(timeDilation, greaterThan(1.0));
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// Restore normal animation: third switch control
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await tester.tap(find.byType(Switch).at(2));
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await tester.pumpAndSettle();
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expect(timeDilation, 1.0);
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// Send feedback.
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expect(hasFeedback, false);
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// Scroll to the end
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await tester.drag(find.text('Text size'), const Offset(0.0, -1000.0));
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await tester.pumpAndSettle();
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await tester.tap(find.text('Send feedback'));
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await tester.pumpAndSettle();
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expect(hasFeedback, true);
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// Hide the options page
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await tester.tap(find.byTooltip('Show options page'));
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await tester.pumpAndSettle();
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});
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}
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