From ab256e5caff0f3ba5c8d0b3375697344e7a1b79f Mon Sep 17 00:00:00 2001
From: Valentin Vignal <32538273+ValentinVignal@users.noreply.github.com>
Date: Tue, 29 Oct 2024 01:02:07 +0800
Subject: [PATCH] Add test for `restorable_route_future.0.dart` (#157708)

Contributes to https://github.com/flutter/flutter/issues/130459

It adds a test for
- `examples/api/lib/widgets/navigator/restorable_route_future.0.dart`
---
 dev/bots/check_code_samples.dart              |  1 -
 .../restorable_route_future.0_test.dart       | 80 +++++++++++++++++++
 2 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 examples/api/test/widgets/navigator/restorable_route_future.0_test.dart

diff --git a/dev/bots/check_code_samples.dart b/dev/bots/check_code_samples.dart
index 3d7cb976ab5..4cb6c92ed35 100644
--- a/dev/bots/check_code_samples.dart
+++ b/dev/bots/check_code_samples.dart
@@ -310,7 +310,6 @@ class SampleChecker {
 // See https://github.com/flutter/flutter/issues/130459
 final Set<String> _knownMissingTests = <String>{
   'examples/api/test/material/color_scheme/dynamic_content_color.0_test.dart',
-  'examples/api/test/widgets/navigator/restorable_route_future.0_test.dart',
   'examples/api/test/widgets/nested_scroll_view/nested_scroll_view_state.0_test.dart',
   'examples/api/test/widgets/scroll_position/scroll_metrics_notification.0_test.dart',
   'examples/api/test/widgets/media_query/media_query_data.system_gesture_insets.0_test.dart',
diff --git a/examples/api/test/widgets/navigator/restorable_route_future.0_test.dart b/examples/api/test/widgets/navigator/restorable_route_future.0_test.dart
new file mode 100644
index 00000000000..904d159ee26
--- /dev/null
+++ b/examples/api/test/widgets/navigator/restorable_route_future.0_test.dart
@@ -0,0 +1,80 @@
+// 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/material.dart';
+import 'package:flutter_api_samples/widgets/navigator/restorable_route_future.0.dart' as example;
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  testWidgets('It pushes a restorable route and pops it', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.RestorableRouteFutureExampleApp(),
+    );
+
+    expect(find.widgetWithText(AppBar, 'RestorableRouteFuture Example'), findsOne);
+    expect(find.byType(BackButton), findsNothing);
+
+    expect(find.text('Last count: 0'), findsOne);
+
+    await tester.tap(find.widgetWithText(ElevatedButton, 'Open Counter'));
+    await tester.pumpAndSettle();
+
+    expect(find.widgetWithText(AppBar, 'Awesome Counter'), findsOne);
+    expect(find.text('Count: 0'), findsOne);
+
+    await tester.tap(find.widgetWithIcon(FloatingActionButton, Icons.add));
+    await tester.pump();
+
+    expect(find.text('Count: 1'), findsOne);
+
+    await tester.tap(find.byType(BackButton));
+    await tester.pumpAndSettle();
+
+    expect(find.widgetWithText(AppBar, 'RestorableRouteFuture Example'), findsOne);
+    expect(find.text('Last count: 1'), findsOne);
+  });
+
+  testWidgets('It pushes a restorable route and restores it', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const example.RestorableRouteFutureExampleApp(),
+    );
+
+    expect(find.widgetWithText(AppBar, 'RestorableRouteFuture Example'), findsOne);
+    expect(find.byType(BackButton), findsNothing);
+
+    expect(find.text('Last count: 0'), findsOne);
+
+    await tester.tap(find.widgetWithText(ElevatedButton, 'Open Counter'));
+    await tester.pumpAndSettle();
+
+    expect(find.widgetWithText(AppBar, 'Awesome Counter'), findsOne);
+    expect(find.text('Count: 0'), findsOne);
+
+    await tester.tap(find.widgetWithIcon(FloatingActionButton, Icons.add));
+    await tester.pump();
+
+    expect(find.text('Count: 1'), findsOne);
+
+    await tester.restartAndRestore();
+    expect(find.byType(BackButton), findsOne);
+
+    expect(find.text('Count: 1'), findsOne);
+
+    final TestRestorationData data = await tester.getRestorationData();
+
+    await tester.tap(find.byType(BackButton));
+    await tester.pumpAndSettle();
+
+    expect(find.byType(BackButton), findsNothing);
+
+    expect(find.widgetWithText(AppBar, 'RestorableRouteFuture Example'), findsOne);
+    expect(find.text('Last count: 1'), findsOne);
+
+    await tester.restoreFrom(data);
+
+    expect(find.widgetWithText(AppBar, 'Awesome Counter'), findsOne);
+    expect(find.byType(BackButton), findsOne);
+    expect(find.text('Count: 1'), findsOne);
+  });
+}