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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
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packages/flutter_web/test/widgets/semantics_4_test.dart Normal file
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// Copyright 2015 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/material.dart';
import 'package:flutter_web/widgets.dart';
import 'package:flutter_web/rendering.dart';
import 'package:flutter_web_test/flutter_web_test.dart';
import 'semantics_tester.dart';
void main() {
testWidgets('Semantics 4', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
// O
// / \ O=root
// L L L=node with label
// / \ C=node with checked
// C C* *=node removed next pass
//
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(
container: true,
label: 'L1',
),
Semantics(
label: 'L2',
container: true,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(
checked: true,
),
Semantics(
checked: false,
),
],
),
),
],
),
));
expect(
semantics,
hasSemantics(TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
label: 'L1',
rect: TestSemantics.fullScreen,
),
TestSemantics.rootChild(
id: 2,
label: 'L2',
rect: TestSemantics.fullScreen,
children: <TestSemantics>[
TestSemantics(
id: 3,
flags: SemanticsFlag.hasCheckedState.index |
SemanticsFlag.isChecked.index,
rect: TestSemantics.fullScreen,
),
TestSemantics(
id: 4,
flags: SemanticsFlag.hasCheckedState.index,
rect: TestSemantics.fullScreen,
),
]),
],
)));
// O O=root
// / \ L=node with label
// L* LC C=node with checked
// *=node removed next pass
//
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(
label: 'L1',
container: true,
),
Semantics(
label: 'L2',
container: true,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(
checked: true,
),
Semantics(),
],
),
),
],
),
));
expect(
semantics,
hasSemantics(TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
label: 'L1',
rect: TestSemantics.fullScreen,
),
TestSemantics.rootChild(
id: 2,
label: 'L2',
flags: SemanticsFlag.hasCheckedState.index |
SemanticsFlag.isChecked.index,
rect: TestSemantics.fullScreen,
),
],
)));
// O=root
// OLC L=node with label
// C=node with checked
//
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(),
Semantics(
label: 'L2',
container: true,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(
checked: true,
),
Semantics(),
],
),
),
],
),
));
expect(
semantics,
hasSemantics(TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 2,
label: 'L2',
flags: SemanticsFlag.hasCheckedState.index |
SemanticsFlag.isChecked.index,
rect: TestSemantics.fullScreen,
),
],
)));
semantics.dispose();
});
}