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Add tests for callback_shortcuts.0.dart API example. (#147536)

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This PR contributes to https://github.com/flutter/flutter/issues/130459

### Description
- Corrects the name for `examples/api/test/widgets/shortcuts/callback_shortcuts.0_test.dart` test file
- Update tests for `examples/api/lib/widgets/shortcuts/callback_shortcuts.0.dart`
This commit is contained in:
Kostia Sokolovskyi 2024-05-07 17:21:46 +02:00 committed by GitHub
parent 7cf1969ad4
commit 7920a52dd5
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3 changed files with 55 additions and 30 deletions
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1
dev/bots/check_code_samples.dart
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@ -431,7 +431,6 @@ final Set<String> _knownMissingTests = <String>{
'examples/api/test/widgets/image/image.frame_builder.0_test.dart',
'examples/api/test/widgets/image/image.loading_builder.0_test.dart',
'examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart',
'examples/api/test/widgets/shortcuts/callback_shortcuts.0_test.dart',
'examples/api/test/widgets/page_storage/page_storage.0_test.dart',
'examples/api/test/widgets/scrollbar/raw_scrollbar.1_test.dart',
'examples/api/test/widgets/scrollbar/raw_scrollbar.2_test.dart',

29
examples/api/test/widgets/shortcuts/callback_shortcuts.0.dart
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@ -1,29 +0,0 @@
// 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/services.dart';
import 'package:flutter_api_samples/widgets/shortcuts/callback_shortcuts.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('CallbackShortcutsApp increments and decrements', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CallbackShortcutsApp(),
);
expect(find.text('count: 0'), findsOneWidget);
// Increment the counter.
await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
await tester.pump();
expect(find.text('count: 1'), findsOneWidget);
// Decrement the counter.
await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
await tester.pump();
expect(find.text('count: 0'), findsOneWidget);
});
}

55
examples/api/test/widgets/shortcuts/callback_shortcuts.0_test.dart Normal file
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@ -0,0 +1,55 @@
// 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/services.dart';
import 'package:flutter_api_samples/widgets/shortcuts/callback_shortcuts.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Verify correct labels are displayed', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CallbackShortcutsApp(),
);
expect(find.text('CallbackShortcuts Sample'), findsOneWidget);
expect(
find.text('Press the up arrow key to add to the counter'),
findsOneWidget,
);
expect(
find.text('Press the down arrow key to subtract from the counter'),
findsOneWidget,
);
expect(find.text('count: 0'), findsOneWidget);
});
testWidgets('Up and down arrow press updates counter', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CallbackShortcutsApp(),
);
int counter = 0;
while (counter < 10) {
expect(find.text('count: $counter'), findsOneWidget);
// Increment the counter.
await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
await tester.pump();
counter++;
}
while (counter >= 0) {
expect(find.text('count: $counter'), findsOneWidget);
// Decrement the counter.
await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
await tester.pump();
counter--;
}
});
}