mirror of
https://github.com/flutter/flutter
synced 2024-08-28 04:21:14 +00:00
Fix memory leak in NestedScrollViewState. (#135248)
This commit is contained in:
Kostia Sokolovskyi
GitHub
parent
5def6f2bab
commit
9d42ad84ee
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@ -441,6 +441,7 @@ class NestedScrollViewState extends State<NestedScrollView> {
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void dispose() {
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_coordinator!.dispose();
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_coordinator = null;
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_absorberHandle.dispose();
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super.dispose();
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}
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@ -1620,6 +1621,13 @@ class _NestedOuterBallisticScrollActivity extends BallisticScrollActivity {
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/// [SliverOverlapAbsorber] to align its children, and which shows sample
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/// usage for this class.
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class SliverOverlapAbsorberHandle extends ChangeNotifier {
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/// Creates a [SliverOverlapAbsorberHandle].
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SliverOverlapAbsorberHandle() {
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if (kFlutterMemoryAllocationsEnabled) {
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ChangeNotifier.maybeDispatchObjectCreation(this);
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}
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}
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// Incremented when a RenderSliverOverlapAbsorber takes ownership of this
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// object, decremented when it releases it. This allows us to find cases where
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// the same handle is being passed to two render objects.
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@ -9,6 +9,7 @@ import 'package:flutter/gestures.dart' show DragStartBehavior;
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
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import '../rendering/rendering_tester.dart' show TestClipPaintingContext;
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@ -109,7 +110,7 @@ Widget buildTest({
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}
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void main() {
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testWidgets('ScrollDirection test', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('ScrollDirection test', (WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/107101
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final List<ScrollDirection> receivedResult = <ScrollDirection>[];
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const List<ScrollDirection> expectedReverseResult = <ScrollDirection>[ScrollDirection.reverse, ScrollDirection.idle];
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@ -211,7 +212,7 @@ void main() {
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expect(context.clipBehavior, equals(Clip.antiAlias));
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});
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testWidgets('NestedScrollView overscroll and release and hold', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView overscroll and release and hold', (WidgetTester tester) async {
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await tester.pumpWidget(buildTest());
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expect(find.text('aaa2'), findsOneWidget);
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await tester.pump(const Duration(milliseconds: 250));
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@ -234,7 +235,7 @@ void main() {
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expect(tester.renderObject<RenderBox>(find.byType(AppBar)).size.height, 200.0);
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}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
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testWidgets('NestedScrollView overscroll and release and hold', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView overscroll and release and hold', (WidgetTester tester) async {
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await tester.pumpWidget(buildTest());
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expect(find.text('aaa2'), findsOneWidget);
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await tester.pump(const Duration(milliseconds: 250));
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@ -259,7 +260,7 @@ void main() {
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await tester.pump(const Duration(milliseconds: 1000));
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}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
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testWidgets('NestedScrollView overscroll and release', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView overscroll and release', (WidgetTester tester) async {
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await tester.pumpWidget(buildTest());
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expect(find.text('aaa2'), findsOneWidget);
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await tester.pump(const Duration(milliseconds: 500));
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@ -275,7 +276,7 @@ void main() {
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expect(find.text('aaa2'), findsOneWidget);
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}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
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testWidgets('NestedScrollView', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView', (WidgetTester tester) async {
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await tester.pumpWidget(buildTest());
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expect(find.text('aaa2'), findsOneWidget);
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expect(find.text('aaa3'), findsNothing);
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@ -342,10 +343,11 @@ void main() {
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);
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});
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testWidgets('NestedScrollView with a ScrollController', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView with a ScrollController', (WidgetTester tester) async {
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final ScrollController controller = ScrollController(
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initialScrollOffset: 50.0,
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);
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addTearDown(controller.dispose);
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late double scrollOffset;
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controller.addListener(() {
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@ -419,8 +421,9 @@ void main() {
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expect(find.text('ddd1'), findsOneWidget);
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});
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testWidgets('Three NestedScrollViews with one ScrollController', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('Three NestedScrollViews with one ScrollController', (WidgetTester tester) async {
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final TrackingScrollController controller = TrackingScrollController();
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addTearDown(controller.dispose);
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expect(controller.mostRecentlyUpdatedPosition, isNull);
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expect(controller.initialScrollOffset, 0.0);
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@ -482,7 +485,7 @@ void main() {
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);
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});
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testWidgets('NestedScrollViews with custom physics', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollViews with custom physics', (WidgetTester tester) async {
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await tester.pumpWidget(Directionality(
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textDirection: TextDirection.ltr,
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child: Localizations(
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@ -520,7 +523,7 @@ void main() {
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expect(point1.dy, greaterThan(point2.dy));
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});
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testWidgets('NestedScrollViews respect NeverScrollableScrollPhysics', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollViews respect NeverScrollableScrollPhysics', (WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/113753
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await tester.pumpWidget(Directionality(
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textDirection: TextDirection.ltr,
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@ -561,7 +564,7 @@ void main() {
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expect(point1, point2);
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});
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testWidgets('NestedScrollView and internal scrolling', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView and internal scrolling', (WidgetTester tester) async {
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debugDisableShadows = false;
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const List<String> tabs = <String>['Hello', 'World'];
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int buildCount = 0;
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@ -843,7 +846,7 @@ void main() {
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debugDisableShadows = true;
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});
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testWidgets('NestedScrollView and bouncing', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView and bouncing', (WidgetTester tester) async {
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// This verifies that overscroll bouncing works correctly on iOS. For
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// example, this checks that if you pull to overscroll, friction is applied;
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// it also makes sure that if you scroll back the other way, the scroll
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@ -946,7 +949,7 @@ void main() {
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}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
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group('NestedScrollViewState exposes inner and outer controllers', () {
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testWidgets('Scrolling by less than the outer extent does not scroll the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('Scrolling by less than the outer extent does not scroll the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey,
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@ -978,7 +981,7 @@ void main() {
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expect(globalKey.currentState!.innerController.offset, 0.0);
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});
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testWidgets('Scrolling by exactly the outer extent does not scroll the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('Scrolling by exactly the outer extent does not scroll the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey,
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@ -1010,7 +1013,7 @@ void main() {
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expect(globalKey.currentState!.innerController.offset, 0.0);
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});
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testWidgets('Scrolling by greater than the outer extent scrolls the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('Scrolling by greater than the outer extent scrolls the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey,
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@ -1046,7 +1049,7 @@ void main() {
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);
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});
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testWidgets('Inertia-cancel event does not modify either position.', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('Inertia-cancel event does not modify either position.', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey,
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@ -1094,7 +1097,7 @@ void main() {
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);
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});
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testWidgets('scrolling by less than the expanded outer extent does not scroll the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('scrolling by less than the expanded outer extent does not scroll the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(key: globalKey));
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@ -1123,7 +1126,7 @@ void main() {
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expect(globalKey.currentState!.innerController.offset, 0.0);
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});
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testWidgets('scrolling by exactly the expanded outer extent does not scroll the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('scrolling by exactly the expanded outer extent does not scroll the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(key: globalKey));
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@ -1152,7 +1155,7 @@ void main() {
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expect(globalKey.currentState!.innerController.offset, 0.0);
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});
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testWidgets('scrolling by greater than the expanded outer extent scrolls the inner body', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('scrolling by greater than the expanded outer extent scrolls the inner body', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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await tester.pumpWidget(buildTest(key: globalKey));
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@ -1182,11 +1185,12 @@ void main() {
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expect(globalKey.currentState!.innerController.offset, 50.0);
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});
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testWidgets(
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testWidgetsWithLeakTracking(
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'NestedScrollViewState.outerController should correspond to NestedScrollView.controller',
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(WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey = GlobalKey();
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final ScrollController scrollController = ScrollController();
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addTearDown(scrollController.dispose);
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await tester.pumpWidget(buildTest(
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controller: scrollController,
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@ -1213,7 +1217,7 @@ void main() {
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);
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group('manipulating controllers when', () {
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testWidgets('outer: not scrolled, inner: not scrolled', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('outer: not scrolled, inner: not scrolled', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey1 = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey1,
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@ -1255,7 +1259,7 @@ void main() {
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expect(globalKey2.currentState!.outerController.position.pixels, 0.0);
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});
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testWidgets('outer: not scrolled, inner: scrolled', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('outer: not scrolled, inner: scrolled', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey1 = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey1,
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@ -1299,7 +1303,7 @@ void main() {
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expect(globalKey2.currentState!.outerController.position.pixels, 0.0);
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});
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testWidgets('outer: scrolled, inner: not scrolled', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('outer: scrolled, inner: not scrolled', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey1 = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey1,
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@ -1343,7 +1347,7 @@ void main() {
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expect(globalKey2.currentState!.outerController.position.pixels, 0.0);
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});
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testWidgets('outer: scrolled, inner: scrolled', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('outer: scrolled, inner: scrolled', (WidgetTester tester) async {
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final GlobalKey<NestedScrollViewState> globalKey1 = GlobalKey();
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await tester.pumpWidget(buildTest(
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key: globalKey1,
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@ -1392,7 +1396,7 @@ void main() {
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});
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// Regression test for https://github.com/flutter/flutter/issues/39963.
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testWidgets('NestedScrollView with SliverOverlapAbsorber in or out of the first screen', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('NestedScrollView with SliverOverlapAbsorber in or out of the first screen', (WidgetTester tester) async {
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await tester.pumpWidget(const _TestLayoutExtentIsNegative(1));
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await tester.pumpWidget(const _TestLayoutExtentIsNegative(10));
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});
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@ -1471,7 +1475,7 @@ void main() {
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return geometry.paintExtent;
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}
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testWidgets('float', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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floating: true,
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@ -1523,7 +1527,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 56.0, visible: true);
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});
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testWidgets('float expanded', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float expanded', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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floating: true,
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@ -1578,7 +1582,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 200.0, visible: true);
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});
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testWidgets('float with pointer signal', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float with pointer signal', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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floating: true,
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@ -1635,7 +1639,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 56.0, visible: true);
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});
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testWidgets('snap with pointer signal', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('snap with pointer signal', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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floating: true,
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@ -1689,7 +1693,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 0.0, visible: false);
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});
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testWidgets('float expanded with pointer signal', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float expanded with pointer signal', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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floating: true,
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@ -1749,7 +1753,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 200.0, visible: true);
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});
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testWidgets('only snap', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('only snap', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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final GlobalKey<NestedScrollViewState> nestedKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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@ -1884,7 +1888,7 @@ void main() {
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expect(nestedKey.currentState!.outerController.offset, 56.0);
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});
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testWidgets('only snap expanded', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('only snap expanded', (WidgetTester tester) async {
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final GlobalKey appBarKey = GlobalKey();
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final GlobalKey<NestedScrollViewState> nestedKey = GlobalKey();
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await tester.pumpWidget(buildFloatTest(
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@ -2020,7 +2024,7 @@ void main() {
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expect(nestedKey.currentState!.outerController.offset, 200.0);
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});
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testWidgets('float pinned', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float pinned', (WidgetTester tester) async {
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// This configuration should have the same behavior of a pinned app bar.
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// No floating should happen, and the app bar should persist.
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final GlobalKey appBarKey = GlobalKey();
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@ -2075,7 +2079,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 56.0, visible: true);
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});
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testWidgets('float pinned expanded', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float pinned expanded', (WidgetTester tester) async {
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// Only the expanded portion (flexible space) of the app bar should float
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// in and out.
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final GlobalKey appBarKey = GlobalKey();
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@ -2134,7 +2138,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 200.0, visible: true);
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});
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testWidgets('float pinned with pointer signal', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float pinned with pointer signal', (WidgetTester tester) async {
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// This configuration should have the same behavior of a pinned app bar.
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// No floating should happen, and the app bar should persist.
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final GlobalKey appBarKey = GlobalKey();
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@ -2194,7 +2198,7 @@ void main() {
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verifyGeometry(key: appBarKey, paintExtent: 56.0, visible: true);
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});
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testWidgets('float pinned expanded with pointer signal', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('float pinned expanded with pointer signal', (WidgetTester tester) async {
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// Only the expanded portion (flexible space) of the app bar should float
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// in and out.
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final GlobalKey appBarKey = GlobalKey();
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@ -2289,10 +2293,11 @@ void main() {
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);
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}
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testWidgets('overscroll, hold for 0 velocity, and release', (WidgetTester tester) async {
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testWidgetsWithLeakTracking('overscroll, hold for 0 velocity, and release', (WidgetTester tester) async {
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// Dragging into an overscroll and holding so that when released, the
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// ballistic scroll activity has a 0 velocity.
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final ScrollController controller = ScrollController();
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addTearDown(controller.dispose);
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await tester.pumpWidget(buildBallisticTest(controller));
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// Last item of the inner scroll view.
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expect(find.text('Item 49'), findsNothing);
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@ -2316,10 +2321,11 @@ void main() {
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expect(tester.getCenter(find.text('Item 49')).dy, equals(585.0));
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}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS }));
|
||||
|
||||
testWidgets('overscroll, release, and tap', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('overscroll, release, and tap', (WidgetTester tester) async {
|
||||
// Tapping while an inner ballistic scroll activity is in progress will
|
||||
// trigger a secondary ballistic scroll activity with a 0 velocity.
|
||||
final ScrollController controller = ScrollController();
|
||||
addTearDown(controller.dispose);
|
||||
await tester.pumpWidget(buildBallisticTest(controller));
|
||||
// Last item of the inner scroll view.
|
||||
expect(find.text('Item 49'), findsNothing);
|
||||
|
|
@ -2350,7 +2356,7 @@ void main() {
|
|||
});
|
||||
|
||||
// Regression test for https://github.com/flutter/flutter/issues/63978
|
||||
testWidgets('Inner _NestedScrollPosition.applyClampedDragUpdate correctly calculates range when in overscroll', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('Inner _NestedScrollPosition.applyClampedDragUpdate correctly calculates range when in overscroll', (WidgetTester tester) async {
|
||||
final GlobalKey<NestedScrollViewState> nestedScrollView = GlobalKey();
|
||||
await tester.pumpWidget(MaterialApp(
|
||||
home: Scaffold(
|
||||
|
|
@ -2404,8 +2410,9 @@ void main() {
|
|||
expect(nestedScrollView.currentState!.innerController.position.pixels, 295.0);
|
||||
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
||||
|
||||
testWidgets('Scroll pointer signal should not cause overscroll.', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('Scroll pointer signal should not cause overscroll.', (WidgetTester tester) async {
|
||||
final ScrollController controller = ScrollController();
|
||||
addTearDown(controller.dispose);
|
||||
await tester.pumpWidget(buildTest(controller: controller));
|
||||
|
||||
final Offset scrollEventLocation = tester.getCenter(find.byType(NestedScrollView));
|
||||
|
|
@ -2426,7 +2433,7 @@ void main() {
|
|||
expect(find.text('ddd1'), findsOneWidget);
|
||||
});
|
||||
|
||||
testWidgets('NestedScrollView basic scroll with pointer signal', (WidgetTester tester) async{
|
||||
testWidgetsWithLeakTracking('NestedScrollView basic scroll with pointer signal', (WidgetTester tester) async{
|
||||
await tester.pumpWidget(buildTest());
|
||||
expect(find.text('aaa2'), findsOneWidget);
|
||||
expect(find.text('aaa3'), findsNothing);
|
||||
|
|
@ -2466,12 +2473,13 @@ void main() {
|
|||
});
|
||||
|
||||
// Related to https://github.com/flutter/flutter/issues/64266
|
||||
testWidgets(
|
||||
testWidgetsWithLeakTracking(
|
||||
'Holding scroll and Scroll pointer signal will update ScrollDirection.forward / ScrollDirection.reverse',
|
||||
(WidgetTester tester) async {
|
||||
ScrollDirection? lastUserScrollingDirection;
|
||||
|
||||
final ScrollController controller = ScrollController();
|
||||
addTearDown(controller.dispose);
|
||||
await tester.pumpWidget(buildTest(controller: controller));
|
||||
|
||||
controller.addListener(() {
|
||||
|
|
@ -2503,7 +2511,7 @@ void main() {
|
|||
);
|
||||
|
||||
// Regression test for https://github.com/flutter/flutter/issues/72257
|
||||
testWidgets('NestedScrollView works well when rebuilding during scheduleWarmUpFrame', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('NestedScrollView works well when rebuilding during scheduleWarmUpFrame', (WidgetTester tester) async {
|
||||
bool? isScrolled;
|
||||
final Widget myApp = MaterialApp(
|
||||
home: Scaffold(
|
||||
|
|
@ -2546,8 +2554,9 @@ void main() {
|
|||
});
|
||||
|
||||
// Regression test of https://github.com/flutter/flutter/issues/74372
|
||||
testWidgets('ScrollPosition can be accessed during `_updatePosition()`', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('ScrollPosition can be accessed during `_updatePosition()`', (WidgetTester tester) async {
|
||||
final ScrollController controller = ScrollController();
|
||||
addTearDown(controller.dispose);
|
||||
late ScrollPosition position;
|
||||
|
||||
Widget buildFrame({ScrollPhysics? physics}) {
|
||||
|
|
@ -2592,7 +2601,7 @@ void main() {
|
|||
expect(position.pixels, 0.0);
|
||||
});
|
||||
|
||||
testWidgets("NestedScrollView doesn't crash due to precision error", (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking("NestedScrollView doesn't crash due to precision error", (WidgetTester tester) async {
|
||||
// Regression test for https://github.com/flutter/flutter/issues/63825
|
||||
|
||||
await tester.pumpWidget(MaterialApp(
|
||||
|
|
@ -2639,7 +2648,7 @@ void main() {
|
|||
await tester.pumpAndSettle();
|
||||
});
|
||||
|
||||
testWidgets('NestedScrollViewCoordinator.pointerScroll dispatches correct scroll notifications', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('NestedScrollViewCoordinator.pointerScroll dispatches correct scroll notifications', (WidgetTester tester) async {
|
||||
int scrollEnded = 0;
|
||||
int scrollStarted = 0;
|
||||
bool isScrolled = false;
|
||||
|
|
@ -2701,7 +2710,7 @@ void main() {
|
|||
expect(scrollEnded, 2);
|
||||
});
|
||||
|
||||
testWidgets('SliverAppBar.medium collapses in NestedScrollView', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('SliverAppBar.medium collapses in NestedScrollView', (WidgetTester tester) async {
|
||||
final GlobalKey<NestedScrollViewState> nestedScrollView = GlobalKey();
|
||||
const double collapsedAppBarHeight = 64;
|
||||
const double expandedAppBarHeight = 112;
|
||||
|
|
@ -2783,7 +2792,7 @@ void main() {
|
|||
expect(tester.getSize(expandedTitleClip).height, expandedAppBarHeight - collapsedAppBarHeight);
|
||||
});
|
||||
|
||||
testWidgets('SliverAppBar.large collapses in NestedScrollView', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('SliverAppBar.large collapses in NestedScrollView', (WidgetTester tester) async {
|
||||
final GlobalKey<NestedScrollViewState> nestedScrollView = GlobalKey();
|
||||
const double collapsedAppBarHeight = 64;
|
||||
const double expandedAppBarHeight = 152;
|
||||
|
|
@ -2866,7 +2875,7 @@ void main() {
|
|||
expect(tester.getSize(expandedTitleClip).height, expandedAppBarHeight - collapsedAppBarHeight);
|
||||
});
|
||||
|
||||
testWidgets('NestedScrollView does not crash when inner scrollable changes while scrolling', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('NestedScrollView does not crash when inner scrollable changes while scrolling', (WidgetTester tester) async {
|
||||
// Regression test for https://github.com/flutter/flutter/issues/126454.
|
||||
Widget buildApp({required bool nested}) {
|
||||
final Widget innerScrollable = ListView(
|
||||
|
|
@ -2903,7 +2912,7 @@ void main() {
|
|||
await tester.pumpWidget(buildApp(nested: true));
|
||||
});
|
||||
|
||||
testWidgets('SliverOverlapInjector asserts when there is no SliverOverlapAbsorber', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('SliverOverlapInjector asserts when there is no SliverOverlapAbsorber', (WidgetTester tester) async {
|
||||
Widget buildApp() {
|
||||
return MaterialApp(
|
||||
home: Scaffold(
|
||||
|
|
@ -2997,7 +3006,8 @@ void main() {
|
|||
)
|
||||
);
|
||||
}
|
||||
testWidgets('when headerSliverBuilder is empty', (WidgetTester tester) async {
|
||||
|
||||
testWidgetsWithLeakTracking('when headerSliverBuilder is empty', (WidgetTester tester) async {
|
||||
// Regression test for https://github.com/flutter/flutter/issues/117316
|
||||
// Regression test for https://github.com/flutter/flutter/issues/46089
|
||||
// Short body / long body
|
||||
|
|
@ -3015,7 +3025,7 @@ void main() {
|
|||
}
|
||||
}, variant: TargetPlatformVariant.all());
|
||||
|
||||
testWidgets('when headerSliverBuilder extent is 0', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('when headerSliverBuilder extent is 0', (WidgetTester tester) async {
|
||||
// Regression test for https://github.com/flutter/flutter/issues/79077
|
||||
// Short body / long body
|
||||
for (final _BodyLength bodyLength in _BodyLength.values) {
|
||||
|
|
@ -3169,7 +3179,7 @@ void main() {
|
|||
}
|
||||
}, variant: TargetPlatformVariant.all());
|
||||
|
||||
testWidgets('With a pinned SliverAppBar', (WidgetTester tester) async {
|
||||
testWidgetsWithLeakTracking('With a pinned SliverAppBar', (WidgetTester tester) async {
|
||||
// Regression test for https://github.com/flutter/flutter/issues/110956
|
||||
// Regression test for https://github.com/flutter/flutter/issues/127282
|
||||
// Regression test for https://github.com/flutter/flutter/issues/32563
|
||||
|
|
@ -3200,6 +3210,13 @@ void main() {
|
|||
}
|
||||
});
|
||||
});
|
||||
|
||||
testWidgetsWithLeakTracking('$SliverOverlapAbsorberHandle dispatches creation in constructor', (WidgetTester widgetTester) async {
|
||||
await expectLater(
|
||||
await memoryEvents(() => SliverOverlapAbsorberHandle().dispose(), SliverOverlapAbsorberHandle),
|
||||
areCreateAndDispose,
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
double appBarHeight(WidgetTester tester) => tester.getSize(find.byType(AppBar, skipOffstage: false)).height;
|
||||
|
|
|
|||
Loading…
Reference in a new issue