Cover more tests with leak tracking. (#134805)

packages/flutter/test/cupertino/activity_indicator_test.dart

@@ -10,9 +10,10 @@ library;
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 void main() {
-  testWidgets('Activity indicator animate property works', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Activity indicator animate property works', (WidgetTester tester) async {
     await tester.pumpWidget(buildCupertinoActivityIndicator());
     expect(SchedulerBinding.instance.transientCallbackCount, equals(1));
 
@@ -28,7 +29,7 @@ void main() {
     expect(SchedulerBinding.instance.transientCallbackCount, equals(1));
   });
 
-  testWidgets('Activity indicator dark mode', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Activity indicator dark mode', (WidgetTester tester) async {
     final Key key = UniqueKey();
     await tester.pumpWidget(
       Center(
@@ -77,7 +78,7 @@ void main() {
     );
   });
 
-  testWidgets('Activity indicator 0% in progress', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Activity indicator 0% in progress', (WidgetTester tester) async {
     final Key key = UniqueKey();
     await tester.pumpWidget(
       Center(
@@ -99,7 +100,7 @@ void main() {
     );
   });
 
-  testWidgets('Activity indicator 30% in progress', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Activity indicator 30% in progress', (WidgetTester tester) async {
     final Key key = UniqueKey();
     await tester.pumpWidget(
       Center(
@@ -121,7 +122,7 @@ void main() {
     );
   });
 
-  testWidgets('Activity indicator 100% in progress', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Activity indicator 100% in progress', (WidgetTester tester) async {
     final Key key = UniqueKey();
     await tester.pumpWidget(
       Center(
@@ -142,7 +143,7 @@ void main() {
   });
 
   // Regression test for https://github.com/flutter/flutter/issues/41345.
-  testWidgets('has the correct corner radius', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('has the correct corner radius', (WidgetTester tester) async {
     await tester.pumpWidget(
       const CupertinoActivityIndicator(animating: false, radius: 100),
     );
@@ -158,7 +159,7 @@ void main() {
     );
   });
 
-  testWidgets('Can specify color', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can specify color', (WidgetTester tester) async {
     final Key key = UniqueKey();
     await tester.pumpWidget(
       Center(

packages/flutter/test/cupertino/adaptive_text_selection_toolbar_test.dart

@@ -6,6 +6,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 import '../widgets/clipboard_utils.dart';
 import '../widgets/live_text_utils.dart';
@@ -37,7 +38,7 @@ void main() {
       );
   }
 
-  testWidgets('Builds the right toolbar on each platform, including web, and shows buttonItems', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Builds the right toolbar on each platform, including web, and shows buttonItems', (WidgetTester tester) async {
     const String buttonText = 'Click me';
 
     await tester.pumpWidget(
@@ -78,7 +79,7 @@ void main() {
     skip: isBrowser, // [intended] see https://github.com/flutter/flutter/issues/108382
   );
 
-  testWidgets('Can build children directly as well', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can build children directly as well', (WidgetTester tester) async {
     final GlobalKey key = GlobalKey();
 
     await tester.pumpWidget(
@@ -101,17 +102,21 @@ void main() {
     skip: isBrowser, // [intended] see https://github.com/flutter/flutter/issues/108382
   );
 
-  testWidgets('Can build from EditableTextState', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can build from EditableTextState', (WidgetTester tester) async {
     final GlobalKey key = GlobalKey();
+    final FocusNode focusNode = FocusNode();
+    addTearDown(focusNode.dispose);
+    final TextEditingController controller = TextEditingController();
+    addTearDown(controller.dispose);
     await tester.pumpWidget(CupertinoApp(
       home: Align(
         alignment: Alignment.topLeft,
         child: SizedBox(
           width: 400,
           child: EditableText(
-            controller: TextEditingController(),
+            controller: controller,
             backgroundCursorColor: const Color(0xff00ffff),
-            focusNode: FocusNode(),
+            focusNode: focusNode,
             style: const TextStyle(),
             cursorColor: const Color(0xff00ffff),
             selectionControls: cupertinoTextSelectionHandleControls,
@@ -160,7 +165,7 @@ void main() {
     variant: TargetPlatformVariant.all(),
   );
 
-  testWidgets('Can build for editable text from raw parameters', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can build for editable text from raw parameters', (WidgetTester tester) async {
     final GlobalKey key = GlobalKey();
     await tester.pumpWidget(CupertinoApp(
       home: Center(
@@ -210,7 +215,7 @@ void main() {
     variant: TargetPlatformVariant.all(),
   );
 
-  testWidgets('Builds the correct button per-platform', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Builds the correct button per-platform', (WidgetTester tester) async {
     const String buttonText = 'Click me';
 
     await tester.pumpWidget(

packages/flutter/test/cupertino/bottom_tab_bar_test.dart

@@ -7,6 +7,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 import '../image_data.dart';
 import '../widgets/semantics_tester.dart';
@@ -29,7 +30,7 @@ Future<void> pumpWidgetWithBoilerplate(WidgetTester tester, Widget widget) async
 
 Future<void> main() async {
 
-  testWidgets('Need at least 2 tabs', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Need at least 2 tabs', (WidgetTester tester) async {
     await expectLater(
       () => pumpWidgetWithBoilerplate(tester, CupertinoTabBar(
         items: <BottomNavigationBarItem>[
@@ -47,7 +48,7 @@ Future<void> main() async {
     );
   });
 
-  testWidgets('Active and inactive colors', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Active and inactive colors', (WidgetTester tester) async {
     await pumpWidgetWithBoilerplate(tester, MediaQuery(
       data: const MediaQueryData(),
       child: CupertinoTabBar(
@@ -81,7 +82,7 @@ Future<void> main() async {
   });
 
 
-  testWidgets('BottomNavigationBar.label will create a text widget', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('BottomNavigationBar.label will create a text widget', (WidgetTester tester) async {
     await pumpWidgetWithBoilerplate(tester, MediaQuery(
       data: const MediaQueryData(),
       child: CupertinoTabBar(
@@ -103,7 +104,7 @@ Future<void> main() async {
     expect(find.text('Tab 2'), findsOneWidget);
   });
 
-  testWidgets('Active and inactive colors dark mode', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Active and inactive colors dark mode', (WidgetTester tester) async {
     const CupertinoDynamicColor dynamicActiveColor = CupertinoDynamicColor.withBrightness(
       color: Color(0xFF000000),
       darkColor: Color(0xFF000001),
@@ -191,7 +192,7 @@ Future<void> main() async {
     expect(decoration2.border!.top.color.value, 0x29000000);
   });
 
-  testWidgets('Tabs respects themes', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Tabs respects themes', (WidgetTester tester) async {
     await tester.pumpWidget(
       CupertinoApp(
         home: CupertinoTabBar(
@@ -255,7 +256,7 @@ Future<void> main() async {
     expect(actualActive.text.style!.color, isSameColorAs(CupertinoColors.activeBlue.darkColor));
   });
 
-  testWidgets('Use active icon', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Use active icon', (WidgetTester tester) async {
     final MemoryImage activeIcon = MemoryImage(Uint8List.fromList(kBlueSquarePng));
     final MemoryImage inactiveIcon = MemoryImage(Uint8List.fromList(kTransparentImage));
 
@@ -288,7 +289,7 @@ Future<void> main() async {
     expect(image.image, activeIcon);
   });
 
-  testWidgets('Adjusts height to account for bottom padding', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Adjusts height to account for bottom padding', (WidgetTester tester) async {
     final CupertinoTabBar tabBar = CupertinoTabBar(
       items: <BottomNavigationBarItem>[
         BottomNavigationBarItem(
@@ -327,7 +328,7 @@ Future<void> main() async {
     expect(tester.getSize(find.byType(CupertinoTabBar)).height, 90.0);
   });
 
-  testWidgets('Set custom height', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Set custom height', (WidgetTester tester) async {
     // Regression test for https://github.com/flutter/flutter/issues/51704
     const double tabBarHeight = 56.0;
     final CupertinoTabBar tabBar = CupertinoTabBar(
@@ -370,7 +371,7 @@ Future<void> main() async {
     expect(tester.getSize(find.byType(CupertinoTabBar)).height, tabBarHeight + bottomPadding);
   });
 
-  testWidgets('Ensure bar height will not change when toggle keyboard', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Ensure bar height will not change when toggle keyboard', (WidgetTester tester) async {
     const double tabBarHeight = 56.0;
     final CupertinoTabBar tabBar = CupertinoTabBar(
       height: tabBarHeight,
@@ -424,7 +425,7 @@ Future<void> main() async {
     expect(tester.getSize(find.byType(CupertinoTabBar)).height, tabBarHeight + bottomPadding);
   });
 
-  testWidgets('Opaque background does not add blur effects', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Opaque background does not add blur effects', (WidgetTester tester) async {
     await pumpWidgetWithBoilerplate(tester, MediaQuery(
       data: const MediaQueryData(),
       child: CupertinoTabBar(
@@ -463,7 +464,7 @@ Future<void> main() async {
     expect(find.byType(BackdropFilter), findsNothing);
   });
 
-  testWidgets('Tap callback', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Tap callback', (WidgetTester tester) async {
     late int callbackTab;
 
     await pumpWidgetWithBoilerplate(tester, MediaQuery(
@@ -491,7 +492,7 @@ Future<void> main() async {
     expect(callbackTab, 1);
   });
 
-  testWidgets('tabs announce semantics', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('tabs announce semantics', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
 
     await pumpWidgetWithBoilerplate(tester, MediaQuery(
@@ -526,7 +527,7 @@ Future<void> main() async {
     semantics.dispose();
   });
 
-  testWidgets('Label of items should be nullable', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Label of items should be nullable', (WidgetTester tester) async {
     final MemoryImage iconProvider = MemoryImage(Uint8List.fromList(kTransparentImage));
     final List<int> itemsTapped = <int>[];
 
@@ -563,7 +564,7 @@ Future<void> main() async {
     expect(itemsTapped, <int>[1]);
   });
 
-  testWidgets('Hide border hides the top border of the tabBar', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Hide border hides the top border of the tabBar', (WidgetTester tester) async {
     await pumpWidgetWithBoilerplate(
       tester,
       MediaQuery(
@@ -623,7 +624,7 @@ Future<void> main() async {
     expect(boxDecorationHiddenBorder.border, isNull);
   });
 
-  testWidgets('Hovering over tab bar item updates cursor to clickable on Web', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Hovering over tab bar item updates cursor to clickable on Web', (WidgetTester tester) async {
     await pumpWidgetWithBoilerplate(
       tester,
       MediaQuery(

packages/flutter/test/cupertino/button_test.dart

@@ -8,6 +8,7 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 import '../widgets/semantics_tester.dart';
 
@@ -17,7 +18,7 @@ const TextStyle testStyle = TextStyle(
 );
 
 void main() {
-  testWidgets('Default layout minimum size', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Default layout minimum size', (WidgetTester tester) async {
     await tester.pumpWidget(
       boilerplate(child: const CupertinoButton(
         onPressed: null,
@@ -32,7 +33,7 @@ void main() {
     );
   });
 
-  testWidgets('Minimum size parameter', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Minimum size parameter', (WidgetTester tester) async {
     const double minSize = 60.0;
     await tester.pumpWidget(
       boilerplate(child: const CupertinoButton(
@@ -49,7 +50,7 @@ void main() {
     );
   });
 
-  testWidgets('Size grows with text', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Size grows with text', (WidgetTester tester) async {
     await tester.pumpWidget(
       boilerplate(child: const CupertinoButton(
         onPressed: null,
@@ -102,7 +103,7 @@ void main() {
   });
   */
 
-  testWidgets('Button child alignment', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Button child alignment', (WidgetTester tester) async {
     await tester.pumpWidget(
       CupertinoApp(
         home: CupertinoButton(
@@ -129,7 +130,7 @@ void main() {
     expect(align.alignment, Alignment.centerLeft);
   });
 
-  testWidgets('Button with background is wider', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Button with background is wider', (WidgetTester tester) async {
     await tester.pumpWidget(boilerplate(child: const CupertinoButton(
       onPressed: null,
       color: Color(0xFFFFFFFF),
@@ -143,7 +144,7 @@ void main() {
     );
   });
 
-  testWidgets('Custom padding', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Custom padding', (WidgetTester tester) async {
     await tester.pumpWidget(boilerplate(child: const CupertinoButton(
       onPressed: null,
       padding: EdgeInsets.all(100.0),
@@ -156,7 +157,7 @@ void main() {
     );
   });
 
-  testWidgets('Button takes taps', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Button takes taps', (WidgetTester tester) async {
     bool value = false;
     await tester.pumpWidget(
       StatefulBuilder(
@@ -195,7 +196,7 @@ void main() {
     expect(SchedulerBinding.instance.transientCallbackCount, equals(0));
   });
 
-  testWidgets('Enabled button animates', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Enabled button animates', (WidgetTester tester) async {
     await tester.pumpWidget(boilerplate(child: CupertinoButton(
       child: const Text('Tap me'),
       onPressed: () { },
@@ -231,7 +232,7 @@ void main() {
     expect(transition.opacity.value, moreOrLessEquals(1.0, epsilon: 0.001));
   });
 
-  testWidgets('pressedOpacity defaults to 0.1', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('pressedOpacity defaults to 0.1', (WidgetTester tester) async {
     await tester.pumpWidget(boilerplate(child: CupertinoButton(
       child: const Text('Tap me'),
       onPressed: () { },
@@ -250,7 +251,7 @@ void main() {
     expect(opacity.opacity.value, 0.4);
   });
 
-  testWidgets('pressedOpacity parameter', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('pressedOpacity parameter', (WidgetTester tester) async {
     const double pressedOpacity = 0.5;
     await tester.pumpWidget(boilerplate(child: CupertinoButton(
       pressedOpacity: pressedOpacity,
@@ -271,7 +272,7 @@ void main() {
     expect(opacity.opacity.value, pressedOpacity);
   });
 
-  testWidgets('Cupertino button is semantically a button', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Cupertino button is semantically a button', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
     await tester.pumpWidget(
       boilerplate(
@@ -302,7 +303,7 @@ void main() {
     semantics.dispose();
   });
 
-  testWidgets('Can specify colors', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can specify colors', (WidgetTester tester) async {
     await tester.pumpWidget(boilerplate(child: CupertinoButton(
       color: const Color(0x000000FF),
       disabledColor: const Color(0x0000FF00),
@@ -330,7 +331,7 @@ void main() {
     expect(boxDecoration.color, const Color(0x0000FF00));
   });
 
-  testWidgets('Can specify dynamic colors', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can specify dynamic colors', (WidgetTester tester) async {
     const Color bgColor = CupertinoDynamicColor.withBrightness(
       color: Color(0xFF123456),
       darkColor: Color(0xFF654321),
@@ -379,7 +380,7 @@ void main() {
     expect(boxDecoration.color!.value, 0xFF111111);
   });
 
-  testWidgets('Button respects themes', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Button respects themes', (WidgetTester tester) async {
     late TextStyle textStyle;
 
     await tester.pumpWidget(
@@ -453,7 +454,7 @@ void main() {
     expect(decoration.color, isSameColorAs(CupertinoColors.systemBlue.darkColor));
   });
 
-  testWidgets('Hovering over Cupertino button updates cursor to clickable on Web', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Hovering over Cupertino button updates cursor to clickable on Web', (WidgetTester tester) async {
     await tester.pumpWidget(
       CupertinoApp(
         home: Center(

packages/flutter/test/cupertino/checkbox_test.dart

@@ -7,6 +7,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 import '../widgets/semantics_tester.dart';
 
@@ -15,7 +16,7 @@ void main() {
     debugResetSemanticsIdCounter();
   });
 
-  testWidgets('CupertinoCheckbox semantics', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('CupertinoCheckbox semantics', (WidgetTester tester) async {
     final SemanticsHandle handle = tester.ensureSemantics();
 
     await tester.pumpWidget(
@@ -155,7 +156,7 @@ void main() {
     handle.dispose();
   });
 
-  testWidgets('Can wrap CupertinoCheckbox with Semantics', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Can wrap CupertinoCheckbox with Semantics', (WidgetTester tester) async {
     final SemanticsHandle handle = tester.ensureSemantics();
 
     await tester.pumpWidget(
@@ -183,7 +184,7 @@ void main() {
     handle.dispose();
   });
 
-  testWidgets('CupertinoCheckbox tristate: true', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('CupertinoCheckbox tristate: true', (WidgetTester tester) async {
     bool? checkBoxValue;
 
     await tester.pumpWidget(
@@ -227,7 +228,7 @@ void main() {
     expect(checkBoxValue, null);
   });
 
-  testWidgets('has semantics for tristate', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('has semantics for tristate', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
     await tester.pumpWidget(
       CupertinoApp(
@@ -294,7 +295,7 @@ void main() {
     semantics.dispose();
   });
 
-  testWidgets('has semantic events', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('has semantic events', (WidgetTester tester) async {
     dynamic semanticEvent;
     bool? checkboxValue = false;
     tester.binding.defaultBinaryMessenger.setMockDecodedMessageHandler<dynamic>(SystemChannels.accessibility, (dynamic message) async {
@@ -334,7 +335,7 @@ void main() {
     semanticsTester.dispose();
   });
 
-  testWidgets('Checkbox can be toggled by keyboard shortcuts', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Checkbox can be toggled by keyboard shortcuts', (WidgetTester tester) async {
     tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
     bool? value = true;
     Widget buildApp({bool enabled = true}) {
@@ -371,7 +372,7 @@ void main() {
     expect(value, isTrue);
   });
 
-  testWidgets('Checkbox respects shape and side', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Checkbox respects shape and side', (WidgetTester tester) async {
     const RoundedRectangleBorder roundedRectangleBorder =
         RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(5)));
 

packages/flutter/test/material/app_test.dart

@@ -1083,12 +1083,13 @@ void main() {
     expect(key1.currentState, isNull);
   });
 
-  testWidgets('MaterialApp.router works', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('MaterialApp.router works', (WidgetTester tester) async {
     final PlatformRouteInformationProvider provider = PlatformRouteInformationProvider(
       initialRouteInformation: RouteInformation(
         uri: Uri.parse('initial'),
       ),
     );
+    addTearDown(provider.dispose);
     final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
       builder: (BuildContext context, RouteInformation information) {
         return Text(information.uri.toString());
@@ -1100,6 +1101,7 @@ void main() {
         return route.didPop(result);
       },
     );
+    addTearDown(delegate.dispose);
     await tester.pumpWidget(MaterialApp.router(
       routeInformationProvider: provider,
       routeInformationParser: SimpleRouteInformationParser(),
@@ -1112,9 +1114,14 @@ void main() {
     await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
     await tester.pumpAndSettle();
     expect(find.text('popped'), findsOneWidget);
-  });
-
-  testWidgets('MaterialApp.router route information parser is optional', (WidgetTester tester) async {
+  },
+  // TODO(polina-c): remove after fixing
+  // https://github.com/flutter/flutter/issues/134205
+  leakTrackingTestConfig: const LeakTrackingTestConfig(
+    allowAllNotDisposed: true,
+  ));
+
+  testWidgetsWithLeakTracking('MaterialApp.router route information parser is optional', (WidgetTester tester) async {
     final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
       builder: (BuildContext context, RouteInformation information) {
         return Text(information.uri.toString());
@@ -1126,6 +1133,7 @@ void main() {
         return route.didPop(result);
       },
     );
+    addTearDown(delegate.dispose);
     delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
     await tester.pumpWidget(MaterialApp.router(
       routerDelegate: delegate,
@@ -1137,7 +1145,12 @@ void main() {
     await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
     await tester.pumpAndSettle();
     expect(find.text('popped'), findsOneWidget);
-  });
+  },
+  // TODO(polina-c): remove after fixing
+  // https://github.com/flutter/flutter/issues/134205
+  leakTrackingTestConfig: const LeakTrackingTestConfig(
+    allowAllNotDisposed: true,
+  ));
 
   testWidgetsWithLeakTracking('MaterialApp.router throw if route information provider is provided but no route information parser', (WidgetTester tester) async {
     final SimpleNavigatorRouterDelegate delegate = SimpleNavigatorRouterDelegate(
@@ -1151,6 +1164,7 @@ void main() {
         return route.didPop(result);
       },
     );
+    addTearDown(delegate.dispose);
     delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
     final PlatformRouteInformationProvider provider = PlatformRouteInformationProvider(
       initialRouteInformation: RouteInformation(
@@ -1177,6 +1191,7 @@ void main() {
         return route.didPop(result);
       },
     );
+    addTearDown(delegate.dispose);
     delegate.routeInformation = RouteInformation(uri: Uri.parse('initial'));
     final RouterConfig<RouteInformation> routerConfig = RouterConfig<RouteInformation>(routerDelegate: delegate);
     await tester.pumpWidget(MaterialApp.router(
@@ -1186,15 +1201,19 @@ void main() {
     expect(tester.takeException(), isAssertionError);
   });
 
-  testWidgets('MaterialApp.router router config works', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('MaterialApp.router router config works', (WidgetTester tester) async {
+    late SimpleNavigatorRouterDelegate routerDelegate;
+    addTearDown(() => routerDelegate.dispose());
+    late PlatformRouteInformationProvider provider;
+    addTearDown(() => provider.dispose());
     final RouterConfig<RouteInformation> routerConfig = RouterConfig<RouteInformation>(
-        routeInformationProvider: PlatformRouteInformationProvider(
+        routeInformationProvider: provider = PlatformRouteInformationProvider(
           initialRouteInformation: RouteInformation(
             uri: Uri.parse('initial'),
           ),
         ),
         routeInformationParser: SimpleRouteInformationParser(),
-        routerDelegate: SimpleNavigatorRouterDelegate(
+        routerDelegate: routerDelegate = SimpleNavigatorRouterDelegate(
           builder: (BuildContext context, RouteInformation information) {
             return Text(information.uri.toString());
           },
@@ -1217,7 +1236,12 @@ void main() {
     await tester.binding.defaultBinaryMessenger.handlePlatformMessage('flutter/navigation', message, (_) { });
     await tester.pumpAndSettle();
     expect(find.text('popped'), findsOneWidget);
-  });
+  },
+  // TODO(polina-c): remove after fixing
+  // https://github.com/flutter/flutter/issues/134205
+  leakTrackingTestConfig: const LeakTrackingTestConfig(
+    allowAllNotDisposed: true,
+  ));
 
   testWidgetsWithLeakTracking('MaterialApp.builder can build app without a Navigator', (WidgetTester tester) async {
     Widget? builderChild;
@@ -1545,7 +1569,9 @@ class SimpleNavigatorRouterDelegate extends RouterDelegate<RouteInformation> wit
   SimpleNavigatorRouterDelegate({
     required this.builder,
     required this.onPopPage,
-  });
+  }) {
+    maybeDispatchObjectCreation();
+  }
 
   @override
   GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

packages/flutter/test/material/chip_test.dart

@@ -703,11 +703,13 @@ void main() {
     expect(calledDelete, isFalse);
   });
 
-  testWidgets('Chip elements are ordered horizontally for locale', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Chip elements are ordered horizontally for locale', (WidgetTester tester) async {
     final UniqueKey iconKey = UniqueKey();
+    late final OverlayEntry entry;
+    addTearDown(() => entry..remove()..dispose());
     final Widget test = Overlay(
       initialEntries: <OverlayEntry>[
-        OverlayEntry(
+        entry = OverlayEntry(
           builder: (BuildContext context) {
             return Material(
               child: Chip(
@@ -882,11 +884,14 @@ void main() {
   testWidgets('Chip padding - LTR', (WidgetTester tester) async {
     final GlobalKey keyA = GlobalKey();
     final GlobalKey keyB = GlobalKey();
+
+    late final OverlayEntry entry;
+    addTearDown(() => entry..remove()..dispose());
     await tester.pumpWidget(
       wrapForChip(
         child: Overlay(
           initialEntries: <OverlayEntry>[
-            OverlayEntry(
+            entry = OverlayEntry(
               builder: (BuildContext context) {
                 return Material(
                   child: Center(
@@ -918,12 +923,16 @@ void main() {
   testWidgets('Chip padding - RTL', (WidgetTester tester) async {
     final GlobalKey keyA = GlobalKey();
     final GlobalKey keyB = GlobalKey();
+
+    late final OverlayEntry entry;
+    addTearDown(() => entry..remove()..dispose());
+
     await tester.pumpWidget(
       wrapForChip(
         textDirection: TextDirection.rtl,
         child: Overlay(
           initialEntries: <OverlayEntry>[
-            OverlayEntry(
+            entry = OverlayEntry(
               builder: (BuildContext context) {
                 return Material(
                   child: Center(

packages/flutter/test/widgets/undo_history_test.dart

@@ -9,7 +9,7 @@ import 'package:flutter_test/flutter_test.dart';
 
 import 'editable_text_utils.dart';
 
-final FocusNode focusNode = FocusNode(debugLabel: 'UndoHistory Node');
+final FocusNode _focusNode = FocusNode(debugLabel: 'UndoHistory Node');
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
@@ -41,7 +41,7 @@ void main() {
             onTriggered: (int newValue) {
               value.value = newValue;
             },
-            focusNode: focusNode,
+            focusNode: _focusNode,
             child: Container(),
           ),
         ),
@@ -57,7 +57,7 @@ void main() {
       controller.redo();
       expect(value.value, 0);
 
-      focusNode.requestFocus();
+      _focusNode.requestFocus();
       await tester.pump();
       expect(controller.value.canUndo, false);
       expect(controller.value.canRedo, false);
@@ -130,9 +130,9 @@ void main() {
             onTriggered: (int newValue) {
               value.value = newValue;
             },
-            focusNode: focusNode,
+            focusNode: _focusNode,
             child: Focus(
-              focusNode: focusNode,
+              focusNode: _focusNode,
               child: Container(),
             ),
           ),
@@ -149,7 +149,7 @@ void main() {
       await sendRedo(tester);
       expect(value.value, 0);
 
-      focusNode.requestFocus();
+      _focusNode.requestFocus();
       await tester.pump();
       expect(controller.value.canUndo, false);
       expect(controller.value.canRedo, false);
@@ -222,13 +222,13 @@ void main() {
             onTriggered: (int newValue) {
               value.value = newValue;
             },
-            focusNode: focusNode,
+            focusNode: _focusNode,
             child: Container(),
           ),
         ),
       );
 
-      focusNode.requestFocus();
+      _focusNode.requestFocus();
 
       // Wait for the throttling.
       await tester.pump(const Duration(milliseconds: 500));
@@ -275,7 +275,7 @@ void main() {
             onTriggered: (int newValue) {
               value.value = valueToUse(newValue);
             },
-            focusNode: focusNode,
+            focusNode: _focusNode,
             child: Container(),
           ),
         ),
@@ -291,7 +291,7 @@ void main() {
       controller.redo();
       expect(value.value, 0);
 
-      focusNode.requestFocus();
+      _focusNode.requestFocus();
       await tester.pump();
       expect(controller.value.canUndo, false);
       expect(controller.value.canRedo, false);
@@ -389,9 +389,9 @@ void main() {
             onTriggered: (int newValue) {
               value.value = newValue;
             },
-            focusNode: focusNode,
+            focusNode: _focusNode,
             child: Focus(
-              focusNode: focusNode,
+              focusNode: _focusNode,
               child: Container(),
             ),
           ),
@@ -399,7 +399,7 @@ void main() {
       );
 
       await tester.pump(const Duration(milliseconds: 500));
-      focusNode.requestFocus();
+      _focusNode.requestFocus();
       await tester.pump();
 
       // Undo/redo have no effect if the value has never changed.