flutter_flutter/packages/flutter/test/widgets/semantics_7_test.dart
Justin McCandless bef11d207f
Some cleanup of cross library test imports (#177029)
There is a lot of cross-library importing in the framework unit tests
that I'd like to clean up, see the design doc for more:
https://docs.google.com/document/d/1UHxALQqCbmgjnM1RNV9xE2pK3IGyx-UktGX1D7hYCjs/edit?tab=t.0

This PR cleans up a few obvious instances and adds TODOs for others. I
created this while doing an investigation for the design doc linked
above. I hope that we'll be able to follow up with fixes for all of the
problematic tests (tracked in the issue below).

Part of https://github.com/flutter/flutter/issues/177028
2026-01-02 19:20:06 +00:00

123 lines
3.4 KiB
Dart

// Copyright 2014 The Flutter 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/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'semantics_tester.dart';
void main() {
testWidgets('Semantics 7 - Merging', (WidgetTester tester) async {
final semantics = SemanticsTester(tester);
String label;
label = '1';
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
MergeSemantics(
child: Semantics(
checked: true,
container: true,
child: Semantics(container: true, label: label),
),
),
MergeSemantics(
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(checked: true),
Semantics(label: label),
],
),
),
],
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: label,
rect: TestSemantics.fullScreen,
),
// IDs 2 and 3 are used up by the nodes that get merged in
TestSemantics.rootChild(
id: 4,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: label,
rect: TestSemantics.fullScreen,
),
// IDs 5 and 6 are used up by the nodes that get merged in
],
),
),
);
label = '2';
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
MergeSemantics(
child: Semantics(
checked: true,
container: true,
child: Semantics(container: true, label: label),
),
),
MergeSemantics(
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Semantics(checked: true),
Semantics(label: label),
],
),
),
],
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: label,
rect: TestSemantics.fullScreen,
),
// IDs 2 and 3 are used up by the nodes that get merged in
TestSemantics.rootChild(
id: 4,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: label,
rect: TestSemantics.fullScreen,
),
// IDs 5 and 6 are used up by the nodes that get merged in
],
),
),
);
semantics.dispose();
});
}