5ed8f1a1fd
Also, make SemanticsOwner into a real class and use it instead of a static in several places.
118 lines
3.3 KiB
Dart
118 lines
3.3 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'test_semantics.dart';
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void main() {
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testWidgets('Semantics 4', (WidgetTester tester) async {
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TestSemanticsListener client = new TestSemanticsListener(tester);
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// O
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// / \ O=root
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// L L L=node with label
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// / \ C=node with checked
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// C C* *=node removed next pass
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//
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await tester.pumpWidget(
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new Stack(
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children: <Widget>[
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new Semantics(
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label: 'L1'
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),
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new Semantics(
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label: 'L2',
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child: new Stack(
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children: <Widget>[
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new Semantics(
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checked: true
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),
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new Semantics(
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checked: false
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)
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]
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)
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)
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]
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)
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);
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expect(client.updates.length, equals(2));
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expect(client.updates[0].id, equals(0));
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expect(client.updates[0].children.length, equals(2));
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expect(client.updates[0].children[0].id, equals(1));
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expect(client.updates[0].children[0].children.length, equals(0));
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expect(client.updates[0].children[1].id, equals(2));
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expect(client.updates[0].children[1].children.length, equals(2));
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expect(client.updates[0].children[1].children[0].id, equals(3));
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expect(client.updates[0].children[1].children[0].children.length, equals(0));
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expect(client.updates[0].children[1].children[1].id, equals(4));
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expect(client.updates[0].children[1].children[1].children.length, equals(0));
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expect(client.updates[1], isNull);
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client.updates.clear();
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// O O=root
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// / \ L=node with label
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// L* LC C=node with checked
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// *=node removed next pass
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//
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await tester.pumpWidget(
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new Stack(
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children: <Widget>[
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new Semantics(
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label: 'L1'
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),
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new Semantics(
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label: 'L2',
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child: new Stack(
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children: <Widget>[
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new Semantics(
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checked: true
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),
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new Semantics()
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]
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)
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)
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]
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)
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);
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expect(client.updates.length, equals(2));
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expect(client.updates[0].id, equals(2));
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expect(client.updates[0].children.length, equals(0));
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expect(client.updates[1], isNull);
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client.updates.clear();
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// O=root
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// OLC L=node with label
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// C=node with checked
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//
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await tester.pumpWidget(
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new Stack(
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children: <Widget>[
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new Semantics(),
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new Semantics(
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label: 'L2',
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child: new Stack(
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children: <Widget>[
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new Semantics(
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checked: true
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),
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new Semantics()
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]
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)
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)
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]
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)
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);
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expect(client.updates.length, equals(2));
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expect(client.updates[0].id, equals(0));
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expect(client.updates[0].children.length, equals(0));
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expect(client.updates[1], isNull);
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client.updates.clear();
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});
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}
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