8000 Add manual test for color space rendering behavior by mattsarett · Pull Request #10000 · flutter/flutter · GitHub
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Add manual test for color space rendering behavior #10000

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Merged
merged 6 commits into from
May 18, 2017
Merged

Add manual test for color space rendering behavior #10000

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9e18ff9
Merge pull request #1 from flutter/master
mattsarett May 11, 2017
3307da1
Rebase onto master
mattsarett May 17, 2017
d7c1ff2
Add manual test for color space rendering behavior
mattsarett May 15, 2017
56e4249
Remove unneeded assets
mattsarett May 17, 2017
128c460
Add test for color demo
mattsarett May 18, 2017
adc8444
Drag up to scroll down
mattsarett May 18, 2017
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95 changes: 95 additions & 0 deletions dev/manual_tests/lib/color_testing_demo.dart
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// 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/rendering.dart';

class ColorTestingDemo extends StatelessWidget {
const ColorTestingDemo({ Key key }) : super(key: key);

static const String routeName = '/color_demo';

@override
Widget build(BuildContext context) => new ColorDemoHome();
}

const double _kPageMaxWidth = 500.0;

class ColorDemoHome extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(title: const Text('Color Demo')),
body: new ListView(
padding: const EdgeInsets.all(5.0),
children: <Widget>[
new Image.network('https://flutter.github.io/assets-for-api-docs/tests/colors/gbr.png'),
new Image.network('https://flutter.github.io/assets-for-api-docs/tests/colors/tf.png'),
new Image.network('https://flutter.github.io/assets-for-api-docs/tests/colors/wide-gamut.png'),
const GradientRow(leftColor: const Color(0xFFFF0000), rightColor: const Color(0xFF00FF00)),
const GradientRow(leftColor: const Color(0xFF0000FF), rightColor: const Color(0xFFFFFF00)),
const GradientRow(leftColor: const Color(0xFFFF0000), rightColor: const Color(0xFF0000FF)),
const GradientRow(leftColor: const Color(0xFF00FF00), rightColor: const Color(0xFFFFFF00)),
const GradientRow(leftColor: const Color(0xFF0000FF), rightColor: const Color(0xFF00FF00)),
const GradientRow(leftColor: const Color(0xFFFF0000), rightColor: const Color(0xFFFFFF00)),

// For the following pairs, the blend result should match the opaque color.
const ColorRow(color: const Color(0xFFBCBCBC)),
const ColorRow(color: const Color(0x80000000)),

const ColorRow(color: const Color(0xFFFFBCBC)),
const ColorRow(color: const Color(0x80FF0000)),

const ColorRow(color: const Color(0xFFBCFFBC)),
const ColorRow(color: const Color(0x8000FF00)),

const ColorRow(color: const Color(0xFFBCBCFF)),
const ColorRow(color: const Color(0x800000FF)),
],
),
);
}
}

class GradientRow extends StatelessWidget {
const GradientRow({ Key key, this.rightColor, this.leftColor }) : super(key: key);

final Color leftColor;
final Color rightColor;

@override
Widget build(BuildContext context) {
return new Container(
height: 100.0,
decoration: new BoxDecoration(
gradient: new LinearGradient(
begin: FractionalOffset.topLeft,
end: FractionalOffset.bottomRight,
colors: <Color>[ leftColor, rightColor ],
),
),
);
}
}

class ColorRow extends StatelessWidget {
const ColorRow({ Key key, this.color }) : super(key: key);

final Color color;

@override
Widget build(BuildContext context) {
return new Container(
height: 100.0,
color: color,
);
}
}

void main() {
runApp(new MaterialApp(
title: 'Color Testing Demo',
home: new ColorDemoHome(),
));
}
22 changes: 22 additions & 0 deletions dev/manual_tests/test/color_testing_demo_test.dart
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// 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_test/flutter_test.dart';

import '../lib/color_testing_demo.dart' as color_testing_demo;

void main() {
testWidgets("Color testing demo smoke test", (WidgetTester tester) async {
color_testing_demo.main(); // builds the app and schedules a frame but doesn't trigger one
await tester.pump(); // see https://github.com/flutter/flutter/issues/1865
await tester.pump(); // triggers a frame

await tester.dragFrom(const Offset(0.0, 500.0), const Offset(0.0, 0.0)); // scrolls down
await tester.pump();

await tester.dragFrom(const Offset(0.0, 500.0), const Offset(0.0, 0.0)); // scrolls down
await tester.pump();
});
}
0