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2de487308a
Contributes to https://github.com/flutter/flutter/issues/130459 It adds a test for - `examples/api/lib/widgets/focus_scope/focus_scope.0.dart`
59 lines
1.7 KiB
Dart
59 lines
1.7 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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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_api_samples/widgets/focus_scope/focus_scope.0.dart'
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as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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bool hasFocus(WidgetTester tester, IconData icon) =>
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tester.widget<IconButton>(
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find.ancestor(
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of: find.byIcon(icon),
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matching: find.byType(IconButton),
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),
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).focusNode!.hasFocus;
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testWidgets('The focus is restricted to the foreground', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.FocusScopeExampleApp(),
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);
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expect(find.text('FOREGROUND'), findsOne);
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expect(hasFocus(tester, Icons.menu), true);
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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expect(hasFocus(tester, Icons.menu), true);
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});
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testWidgets('The background can be focused', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.FocusScopeExampleApp(),
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);
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expect(find.text('FOREGROUND'), findsOne);
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expect(hasFocus(tester, Icons.menu), true);
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await tester.tap(find.byIcon(Icons.menu));
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await tester.pumpAndSettle();
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expect(hasFocus(tester, Icons.close), true);
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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expect(hasFocus(tester, Icons.menu), false);
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expect(hasFocus(tester, Icons.close), false);
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await tester.sendKeyEvent(LogicalKeyboardKey.tab);
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await tester.pump();
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expect(hasFocus(tester, Icons.close), true);
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});
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}
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