From 6cb91191488fec2b1a3189e9259e59df08d41532 Mon Sep 17 00:00:00 2001
From: Kostia Sokolovskyi <sokolovskyi.konstantin@gmail.com>
Date: Mon, 20 May 2024 19:47:10 +0200
Subject: [PATCH] Add tests for logical_key_set.0.dart API example. (#147735)

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

### Description
- Corrects the name for `examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart` test file
- Update tests for `examples/api/lib/widgets/shortcuts/logical_key_set.0.dart`
---
 dev/bots/check_code_samples.dart              |   1 -
 .../shortcuts/logical_key_set.0_test.dart     | 118 ++++++++++++++++++
 2 files changed, 118 insertions(+), 1 deletion(-)
 create mode 100644 examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart

diff --git a/dev/bots/check_code_samples.dart b/dev/bots/check_code_samples.dart
index ba3b254451..b473032223 100644
--- a/dev/bots/check_code_samples.dart
+++ b/dev/bots/check_code_samples.dart
@@ -413,7 +413,6 @@ final Set<String> _knownMissingTests = <String>{
   'examples/api/test/widgets/focus_traversal/ordered_traversal_policy.0_test.dart',
   '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/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',
diff --git a/examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart b/examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart
new file mode 100644
index 0000000000..8c6c0a766d
--- /dev/null
+++ b/examples/api/test/widgets/shortcuts/logical_key_set.0_test.dart
@@ -0,0 +1,118 @@
+// 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/logical_key_set.0.dart'
+    as example;
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  Future<void> sendKeyCombination(
+    WidgetTester tester,
+    List<LogicalKeyboardKey> keys,
+  ) async {
+    for (final LogicalKeyboardKey key in keys) {
+      await tester.sendKeyDownEvent(key);
+    }
+    for (final LogicalKeyboardKey key in keys.reversed) {
+      await tester.sendKeyUpEvent(key);
+    }
+  }
+
+  testWidgets('Verify correct labels are displayed', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.LogicalKeySetExampleApp(),
+    );
+
+    expect(find.text('LogicalKeySet Sample'), findsOneWidget);
+    expect(
+      find.text('Add to the counter by pressing Ctrl+C'),
+      findsOneWidget,
+    );
+    expect(find.text('count: 0'), findsOneWidget);
+  });
+
+  testWidgets('CtrlLeft+C or C+CtrlLeft key combination updates counter', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.LogicalKeySetExampleApp(),
+    );
+
+    for (int counter = 0; counter < 10; counter++) {
+      expect(find.text('count: $counter'), findsOneWidget);
+
+      await sendKeyCombination(
+        tester,
+        counter.isEven
+          ? <LogicalKeyboardKey>[
+              LogicalKeyboardKey.controlLeft,
+              LogicalKeyboardKey.keyC,
+            ]
+          : <LogicalKeyboardKey>[
+              LogicalKeyboardKey.keyC,
+              LogicalKeyboardKey.controlLeft,
+            ],
+      );
+      await tester.pump();
+    }
+  });
+
+  testWidgets('CtrlRight+C key combination updates counter', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.LogicalKeySetExampleApp(),
+    );
+
+    for (int counter = 0; counter < 10; counter++) {
+      expect(find.text('count: $counter'), findsOneWidget);
+
+      await sendKeyCombination(
+        tester,
+        <LogicalKeyboardKey>[
+          LogicalKeyboardKey.controlRight,
+          LogicalKeyboardKey.keyC,
+        ],
+      );
+      await tester.pump();
+    }
+  });
+
+  testWidgets('CtrlLeft+A+C key combination does not update counter', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.LogicalKeySetExampleApp(),
+    );
+
+    for (int counter = 0; counter < 10; counter++) {
+      expect(find.text('count: 0'), findsOneWidget);
+
+      await sendKeyCombination(
+        tester,
+        <LogicalKeyboardKey>[
+          LogicalKeyboardKey.controlLeft,
+          LogicalKeyboardKey.keyA,
+          LogicalKeyboardKey.keyC,
+        ],
+      );
+      await tester.pump();
+    }
+  });
+
+  testWidgets('CtrlRight+A+C key combination does not update counter', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.LogicalKeySetExampleApp(),
+    );
+
+    for (int counter = 0; counter < 10; counter++) {
+      expect(find.text('count: 0'), findsOneWidget);
+
+      await sendKeyCombination(
+        tester,
+        <LogicalKeyboardKey>[
+          LogicalKeyboardKey.controlRight,
+          LogicalKeyboardKey.keyA,
+          LogicalKeyboardKey.keyC,
+        ],
+      );
+      await tester.pump();
+    }
+  });
+}