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Add:创建 flutter go web 版

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ryan
2019-08-13 20:38:46 +08:00
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packages/flutter_web/test/widgets/implicit_semantics_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/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('Implicit Semantics merge behavior', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Semantics(
container: true,
explicitChildNodes: false,
child: Column(
children: const <Widget>[
Text('Michael Goderbauer'),
Text('goderbauer@google.com'),
],
),
),
),
);
// SemanticsNode#0()
// └SemanticsNode#1(label: "Michael Goderbauer\ngoderbauer@google.com", textDirection: ltr)
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
label: 'Michael Goderbauer\ngoderbauer@google.com',
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Semantics(
container: true,
explicitChildNodes: true,
child: Column(
children: const <Widget>[
Text('Michael Goderbauer'),
Text('goderbauer@google.com'),
],
),
),
),
);
// SemanticsNode#0()
// └SemanticsNode#1()
// ├SemanticsNode#2(label: "Michael Goderbauer", textDirection: ltr)
// └SemanticsNode#3(label: "goderbauer@google.com", textDirection: ltr)
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
children: <TestSemantics>[
TestSemantics(
id: 2,
label: 'Michael Goderbauer',
),
TestSemantics(
id: 3,
label: 'goderbauer@google.com',
),
],
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Semantics(
container: true,
explicitChildNodes: true,
child: Semantics(
label: 'Signed in as',
child: Column(
children: const <Widget>[
Text('Michael Goderbauer'),
Text('goderbauer@google.com'),
],
),
),
),
),
);
// SemanticsNode#0()
// └SemanticsNode#1()
// └SemanticsNode#4(label: "Signed in as\nMichael Goderbauer\ngoderbauer@google.com", textDirection: ltr)
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
children: <TestSemantics>[
TestSemantics(
id: 4,
label:
'Signed in as\nMichael Goderbauer\ngoderbauer@google.com',
),
],
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Semantics(
container: true,
explicitChildNodes: false,
child: Semantics(
label: 'Signed in as',
child: Column(
children: const <Widget>[
Text('Michael Goderbauer'),
Text('goderbauer@google.com'),
],
),
),
),
),
);
// SemanticsNode#0()
// └SemanticsNode#1(label: "Signed in as\nMichael Goderbauer\ngoderbauer@google.com", textDirection: ltr)
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
label: 'Signed in as\nMichael Goderbauer\ngoderbauer@google.com',
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
semantics.dispose();
});
testWidgets('Do not merge with conflicts', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Semantics(
container: true,
explicitChildNodes: false,
child: Column(
children: <Widget>[
Semantics(
label: 'node 1',
selected: true,
child: Container(
width: 10.0,
height: 10.0,
),
),
Semantics(
label: 'node 2',
selected: true,
child: Container(
width: 10.0,
height: 10.0,
),
),
Semantics(
label: 'node 3',
selected: true,
child: Container(
width: 10.0,
height: 10.0,
),
),
],
),
),
),
);
// SemanticsNode#0()
// └SemanticsNode#8()
// ├SemanticsNode#5(selected, label: "node 1", textDirection: ltr)
// ├SemanticsNode#6(selected, label: "node 2", textDirection: ltr)
// └SemanticsNode#7(selected, label: "node 3", textDirection: ltr)
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 5,
children: <TestSemantics>[
TestSemantics(
id: 6,
flags: SemanticsFlag.isSelected.index,
label: 'node 1',
),
TestSemantics(
id: 7,
flags: SemanticsFlag.isSelected.index,
label: 'node 2',
),
TestSemantics(
id: 8,
flags: SemanticsFlag.isSelected.index,
label: 'node 3',
),
],
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
semantics.dispose();
});
}