100 lines
2.7 KiB
Dart
100 lines
2.7 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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// @dart = 2.8
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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/rendering.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('markNeedsSemanticsUpdate() called on non-boundary with non-boundary parent', (WidgetTester tester) async {
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final SemanticsTester 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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onTap: dummyTapHandler,
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child: Semantics(
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onTap: dummyTapHandler,
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child: Semantics(
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onTap: dummyTapHandler,
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textDirection: TextDirection.ltr,
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label: 'foo',
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),
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),
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),
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);
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expect(semantics, hasSemantics(TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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id: 1,
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actions: SemanticsAction.tap.index,
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children: <TestSemantics>[
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TestSemantics(
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id: 2,
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actions: SemanticsAction.tap.index,
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children: <TestSemantics>[
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TestSemantics(
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id: 3,
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actions: SemanticsAction.tap.index,
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label: 'foo',
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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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), ignoreRect: true, ignoreTransform: true));
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// make a change causing call to markNeedsSemanticsUpdate()
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// This should not throw an assert.
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await tester.pumpWidget(
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Semantics(
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container: true,
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onTap: dummyTapHandler,
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child: Semantics(
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onTap: dummyTapHandler,
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child: Semantics(
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onTap: dummyTapHandler,
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textDirection: TextDirection.ltr,
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label: 'bar', // <-- only change
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),
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),
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),
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);
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expect(semantics, hasSemantics(TestSemantics.root(
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children: <TestSemantics>[
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TestSemantics.rootChild(
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id: 1,
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actions: SemanticsAction.tap.index,
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children: <TestSemantics>[
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TestSemantics(
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id: 2,
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actions: SemanticsAction.tap.index,
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children: <TestSemantics>[
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TestSemantics(
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id: 3,
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actions: SemanticsAction.tap.index,
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label: 'bar',
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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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), ignoreRect: true, ignoreTransform: true));
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semantics.dispose();
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});
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}
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void dummyTapHandler() { }
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