Mark some leaks. (#130470)

packages/flutter/test/foundation/leak_tracking.dart

@@ -169,6 +169,18 @@ class LeakCleaner {
 
   /// Returns true if [leak] should be reported as failure.
   bool _shouldReportLeak(LeakType leakType, LeakReport leak, Map<(String, LeakType), int> countByClassAndType) {
+    switch (leakType) {
+      case LeakType.notDisposed:
+        if (config.allowAllNotDisposed) {
+          return false;
+        }
+      case LeakType.notGCed:
+      case LeakType.gcedLate:
+        if (config.allowAllNotGCed) {
+          return false;
+        }
+    }
+
     final String leakingClass = leak.type;
     final (String, LeakType) classAndType = (leakingClass, leakType);
 

packages/flutter/test/foundation/leak_tracking_test.dart

@@ -54,6 +54,28 @@ Future<void> main() async {
       ),
     );
 
+    testWidgetsWithLeakTracking(
+      'respects allowAllNotDisposed',
+      (WidgetTester tester) async {
+        // ignore: avoid_redundant_argument_values, for readability.
+        await tester.pumpWidget(_StatelessLeakingWidget(notDisposed: true, notGCed: false));
+      },
+      leakTrackingTestConfig: const LeakTrackingTestConfig(
+        allowAllNotDisposed: true,
+      ),
+    );
+
+    testWidgetsWithLeakTracking(
+      'respects allowAllNotGCed',
+      (WidgetTester tester) async {
+        // ignore: avoid_redundant_argument_values, for readability.
+        await tester.pumpWidget(_StatelessLeakingWidget(notDisposed: false, notGCed: true));
+      },
+      leakTrackingTestConfig: const LeakTrackingTestConfig(
+        allowAllNotGCed: true,
+      ),
+    );
+
     testWidgetsWithLeakTracking(
       'respects count in allow lists',
       (WidgetTester tester) async {
@@ -180,11 +202,15 @@ void _verifyLeakList(List<LeakReport> list, int expectedCount, bool shouldContai
 final List<_LeakTrackedClass> _notGcedStorage = <_LeakTrackedClass>[];
 
 class _StatelessLeakingWidget extends StatelessWidget {
-  _StatelessLeakingWidget() {
+  _StatelessLeakingWidget({bool notDisposed = true, bool notGCed = true}) {
+    if (notDisposed) {
       // ignore: unused_local_variable, the variable is used to create non disposed leak
       final _LeakTrackedClass notDisposed = _LeakTrackedClass();
+    }
+    if (notGCed) {
       _notGcedStorage.add(_LeakTrackedClass()..dispose());
     }
+  }
 
   @override
   Widget build(BuildContext context) {

packages/flutter/test/material/date_range_picker_test.dart

@@ -9,6 +9,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 
+import '../foundation/leak_tracking.dart';
 import 'feedback_tester.dart';
 
 void main() {
@@ -250,12 +251,17 @@ void main() {
       await tester.pumpAndSettle();
     });
 
-    testWidgets('landscape', (WidgetTester tester) async {
+    testWidgetsWithLeakTracking('landscape', (WidgetTester tester) async {
       await showPicker(tester, kCommonScreenSizeLandscape);
       expect(tester.widget<Text>(find.text('Jan 15 – Jan 25, 2016')).style?.fontSize, 24);
       await tester.tap(find.text('Cancel'));
       await tester.pumpAndSettle();
-    });
+    },
+    // TODO(polina-c): remove after resolving
+    // https://github.com/flutter/flutter/issues/130354
+    leakTrackingTestConfig: const LeakTrackingTestConfig(
+      allowAllNotGCed: true,
+    ));
   });
 
   testWidgets('Save and help text is used', (WidgetTester tester) async {

packages/flutter/test/material/text_selection_theme_test.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
 
+import '../foundation/leak_tracking.dart';
 import '../rendering/mock_canvas.dart';
 
 void main() {
@@ -59,7 +60,7 @@ void main() {
     ]);
   });
 
-  testWidgets('Empty textSelectionTheme will use defaults', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('Empty textSelectionTheme will use defaults', (WidgetTester tester) async {
     final ThemeData theme = ThemeData();
     final bool material3 = theme.useMaterial3;
     final Color defaultCursorColor = material3 ? theme.colorScheme.primary : const Color(0xff2196f3);
@@ -106,7 +107,18 @@ void main() {
     await tester.pumpAndSettle();
     final RenderBox handle = tester.firstRenderObject<RenderBox>(find.byType(CustomPaint));
     expect(handle, paints..path(color: defaultSelectionHandleColor));
-  });
+  },
+  // TODO(polina-c): remove after fixing
+  // https://github.com/flutter/flutter/issues/130469
+  leakTrackingTestConfig: const LeakTrackingTestConfig(
+    notDisposedAllowList: <String, int?>{
+      'ValueNotifier<MagnifierInfo>': 1,
+      'ValueNotifier<_OverlayEntryWidgetState?>': 2,
+      'ValueNotifier<bool>': 1,
+    },
+    // TODO(polina-c): investigate notGCed, if it does not disappear after fixing notDisposed.
+    allowAllNotGCed: true,
+  ));
 
   testWidgets('ThemeData.textSelectionTheme will be used if provided', (WidgetTester tester) async {
     const TextSelectionThemeData textSelectionTheme = TextSelectionThemeData(