152 lines
3.8 KiB
Dart
152 lines
3.8 KiB
Dart
// Copyright 2014 The Flutter 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 'dart:ui';
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import 'package:flutter/gestures.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 'semantics_tester.dart';
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void main() {
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testWidgets('Semantics tester visits last child', (WidgetTester tester) async {
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final semantics = SemanticsTester(tester);
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const textStyle = TextStyle();
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final recognizer = TapGestureRecognizer();
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addTearDown(recognizer.dispose);
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await tester.pumpWidget(
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Text.rich(
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TextSpan(
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children: <TextSpan>[
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const TextSpan(text: 'hello'),
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TextSpan(text: 'world', recognizer: recognizer..onTap = () {}),
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],
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style: textStyle,
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),
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textDirection: TextDirection.ltr,
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maxLines: 1,
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),
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);
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final expectedSemantics = TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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children: <TestSemantics>[
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TestSemantics(label: 'hello', textDirection: TextDirection.ltr),
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TestSemantics(),
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],
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),
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],
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);
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expect(
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semantics,
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isNot(
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hasSemantics(expectedSemantics, ignoreTransform: true, ignoreId: true, ignoreRect: true),
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),
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);
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semantics.dispose();
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});
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testWidgets('Semantics tester support flags as an int', (WidgetTester tester) async {
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final semantics = SemanticsTester(tester);
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await tester.pumpWidget(
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Semantics(
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container: true,
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child: Semantics(
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label: 'test1',
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textDirection: TextDirection.ltr,
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selected: true,
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child: Container(),
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),
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),
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);
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expect(
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semantics,
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hasSemantics(
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TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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id: 1,
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label: 'test1',
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rect: TestSemantics.fullScreen,
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flags: SemanticsFlag.hasSelectedState.index | SemanticsFlag.isSelected.index,
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),
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],
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),
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),
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);
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semantics.dispose();
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});
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testWidgets('Semantics tester support flags as a list of SemanticsFlag', (
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WidgetTester tester,
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) async {
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final semantics = SemanticsTester(tester);
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await tester.pumpWidget(
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Semantics(
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container: true,
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child: Semantics(
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label: 'test1',
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textDirection: TextDirection.ltr,
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selected: true,
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child: Container(),
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),
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),
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);
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expect(
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semantics,
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hasSemantics(
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TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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id: 1,
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label: 'test1',
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rect: TestSemantics.fullScreen,
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flags: <SemanticsFlag>[SemanticsFlag.hasSelectedState, SemanticsFlag.isSelected],
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),
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],
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),
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),
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);
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semantics.dispose();
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});
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testWidgets('Semantics tester support flags as a SemanticsFlags', (WidgetTester tester) async {
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final semantics = SemanticsTester(tester);
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await tester.pumpWidget(
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Semantics(
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container: true,
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child: Semantics(
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label: 'test1',
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textDirection: TextDirection.ltr,
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selected: true,
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child: Container(),
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),
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),
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);
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expect(
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semantics,
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hasSemantics(
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TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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id: 1,
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label: 'test1',
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rect: TestSemantics.fullScreen,
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flags: SemanticsFlags(isSelected: Tristate.isTrue),
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),
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],
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),
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),
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);
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semantics.dispose();
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});
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}
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