blob: e70db988f262c0ed525942cf65010a15ff7fe508 [file] [log] [blame]
// 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 'dart:ui' show SemanticsFlag;
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
import 'semantics_tester.dart';
void main() {
testWidgets('Semantics 4', (WidgetTester tester) async {
final SemanticsTester semantics = new SemanticsTester(tester);
// O
// / \ O=root
// L L L=node with label
// / \ C=node with checked
// C C* *=node removed next pass
//
await tester.pumpWidget(new Directionality(
textDirection: TextDirection.ltr,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(
container: true,
label: 'L1',
),
new Semantics(
label: 'L2',
container: true,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(
checked: true,
),
new Semantics(
checked: false,
),
],
),
),
],
),
));
expect(semantics, hasSemantics(
new TestSemantics.root(
children: <TestSemantics>[
new TestSemantics.rootChild(
id: 1,
nextNodeId: 2,
label: 'L1',
rect: TestSemantics.fullScreen,
),
new TestSemantics.rootChild(
id: 2,
previousNodeId: 1,
label: 'L2',
rect: TestSemantics.fullScreen,
children: <TestSemantics>[
new TestSemantics(
id: 3,
nextNodeId: 4,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
rect: TestSemantics.fullScreen,
),
new TestSemantics(
id: 4,
previousNodeId: 3,
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(new Directionality(
textDirection: TextDirection.ltr,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(
label: 'L1',
container: true,
),
new Semantics(
label: 'L2',
container: true,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(
checked: true,
),
new Semantics(),
],
),
),
],
),
));
expect(semantics, hasSemantics(
new TestSemantics.root(
children: <TestSemantics>[
new TestSemantics.rootChild(
id: 1,
nextNodeId: 2,
label: 'L1',
rect: TestSemantics.fullScreen,
),
new TestSemantics.rootChild(
id: 2,
previousNodeId: 1,
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(new Directionality(
textDirection: TextDirection.ltr,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(),
new Semantics(
label: 'L2',
container: true,
child: new Stack(
fit: StackFit.expand,
children: <Widget>[
new Semantics(
checked: true,
),
new Semantics(),
],
),
),
],
),
));
expect(semantics, hasSemantics(
new TestSemantics.root(
children: <TestSemantics>[
new TestSemantics.rootChild(
id: 2,
label: 'L2',
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
rect: TestSemantics.fullScreen,
),
],
)
));
semantics.dispose();
});
}