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Add:创建 flutter go web 版

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ryan
2019-08-13 20:38:46 +08:00
parent 64513b59c1
commit da67ccf5a8
1656 changed files with 483653 additions and 0 deletions
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packages/flutter_web/test/widgets/placeholder_test.dart Normal file
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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_web_test/flutter_web_test.dart';
import 'package:flutter_web/widgets.dart';
import '../rendering/mock_canvas.dart';
void main() {
testWidgets('Placeholder', (WidgetTester tester) async {
await tester.pumpWidget(const Placeholder());
expect(tester.renderObject<RenderBox>(find.byType(Placeholder)).size,
const Size(800.0, 600.0));
await tester.pumpWidget(const Center(child: Placeholder()));
expect(tester.renderObject<RenderBox>(find.byType(Placeholder)).size,
const Size(800.0, 600.0));
await tester.pumpWidget(Stack(
textDirection: TextDirection.ltr,
children: const <Widget>[
Positioned(top: 0.0, bottom: 0.0, child: Placeholder())
]));
expect(tester.renderObject<RenderBox>(find.byType(Placeholder)).size,
const Size(400.0, 600.0));
await tester.pumpWidget(Stack(
textDirection: TextDirection.ltr,
children: const <Widget>[
Positioned(left: 0.0, right: 0.0, child: Placeholder())
]));
expect(tester.renderObject<RenderBox>(find.byType(Placeholder)).size,
const Size(800.0, 400.0));
await tester.pumpWidget(
Stack(textDirection: TextDirection.ltr, children: const <Widget>[
Positioned(
top: 0.0,
child: Placeholder(fallbackWidth: 200.0, fallbackHeight: 300.0))
]));
expect(tester.renderObject<RenderBox>(find.byType(Placeholder)).size,
const Size(200.0, 300.0));
});
testWidgets('Placeholder color', (WidgetTester tester) async {
await tester.pumpWidget(const Placeholder());
expect(tester.renderObject(find.byType(Placeholder)),
paints..path(color: const Color(0xFF455A64)));
await tester.pumpWidget(const Placeholder(color: Color(0xFF00FF00)));
expect(tester.renderObject(find.byType(Placeholder)),
paints..path(color: const Color(0xFF00FF00)));
});
testWidgets('Placeholder stroke width', (WidgetTester tester) async {
await tester.pumpWidget(const Placeholder());
expect(tester.renderObject(find.byType(Placeholder)),
paints..path(strokeWidth: 2.0));
await tester.pumpWidget(const Placeholder(strokeWidth: 10.0));
expect(tester.renderObject(find.byType(Placeholder)),
paints..path(strokeWidth: 10.0));
});
}