Make sure that a BottomSheet doesn't crash in 0x0 environment #172229

ahmedsameha1 · 2025-07-16T13:24:16Z

This is my attempt to handle #6537 for the BottomSheet UI control.

dkwingsmt

LGTM

ahmedsameha1 · 2025-07-24T19:50:21Z

Thank you for reviewing.

MitchellGoodwin · 2025-07-24T20:42:27Z

packages/flutter/test/material/bottom_sheet_test.dart

+      ),
+    );
+    final Finder xText = find.text('X');
+    expect(tester.getSize(xText), Size.zero);


Should this go back to .isEmpty like the other PRs for consistency? @dkwingsmt

Yeah you're right.

dkwingsmt

Checklist:

The test is in the correct file
The test name goes “does not crash at zero area”
The target widget is wrapped by Center (or is fullscreen)
The target widget does not have an overlay, or the overlay is tested
The target widget is expected to have a size of exactly Size.zero

dkwingsmt · 2025-09-18T05:04:27Z

packages/flutter/test/material/bottom_sheet_test.dart

    expect(focusNode.hasFocus, true);
  });
+
+  testWidgets('BottomSheet renders at zero area', (WidgetTester tester) async {


Suggested change

testWidgets('BottomSheet renders at zero area', (WidgetTester tester) async {

testWidgets('BottomSheet does not crash at zero area', (WidgetTester tester) async {

dkwingsmt · 2025-09-18T05:05:11Z

packages/flutter/test/material/bottom_sheet_test.dart

+    final Finder xText = find.text('X');
+    expect(tester.getSize(xText).isEmpty, isTrue);


Suggested change

final Finder xText = find.text('X');

expect(tester.getSize(xText).isEmpty, isTrue);

expect(tester.getSize(find.byType(BottomSheet)), Size.zero);

dkwingsmt · 2025-09-18T05:05:26Z

packages/flutter/test/material/bottom_sheet_test.dart

+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: SizedBox.shrink(


Wrap it with Center.

dkwingsmt

LGTM

auto-submit · 2025-10-20T20:24:38Z

autosubmit label was removed for flutter/flutter/172229, because The base commit of the PR is older than 7 days and can not be merged. Please merge the latest changes from the main into this branch and resubmit the PR.

…nt (flutter/flutter#172229)

Roll Flutter from 2d3416713fe8 to 75004a639ae4 (39 revisions) flutter/flutter@2d34167...75004a6 2025-10-22 jason-simmons@users.noreply.github.com [Impeller] Add the paint color to the key of the text shadow cache (flutter/flutter#177140) 2025-10-22 engine-flutter-autoroll@skia.org Roll Skia from 96e75ca8e24b to 928b5cf727c1 (2 revisions) (flutter/flutter#177387) 2025-10-22 jason-simmons@users.noreply.github.com Roll reclient to version 185 (flutter/flutter#177293) 2025-10-22 engine-flutter-autoroll@skia.org Roll Skia from b157f6b95f95 to 96e75ca8e24b (4 revisions) (flutter/flutter#177366) 2025-10-22 bruno.leroux@gmail.com Fix InputDatePickerFormField does not inherit local InputDecorationTheme (flutter/flutter#177090) 2025-10-22 engine-flutter-autoroll@skia.org Roll Skia from 2c6162c977db to b157f6b95f95 (2 revisions) (flutter/flutter#177362) 2025-10-22 engine-flutter-autoroll@skia.org Roll Skia from cadf8e7e6fca to 2c6162c977db (4 revisions) (flutter/flutter#177359) 2025-10-22 katelovett@google.com Cleanup after -news_toolkit, +google_fonts, and some leftover `team-go_router` (flutter/flutter#176841) 2025-10-21 eugene.makar@yandex.ru don't break sheet's snap from physics (flutter/flutter#171157) 2025-10-21 engine-flutter-autoroll@skia.org Roll Dart SDK from 913c2ae1b367 to c23010c4f9e6 (8 revisions) (flutter/flutter#177348) 2025-10-21 116356835+AbdeMohlbi@users.noreply.github.com Fix typo in comment about screen availibility (flutter/flutter#177168) 2025-10-21 kazbek.sultanov.doc@gmail.com Fix(AnimatedScrollView): exclude outgoing items in removeAllItems (flutter/flutter#176452) 2025-10-21 jason-simmons@users.noreply.github.com Enable deprecated_member_use_from_same_package for all packages containing tests of Dart fixes defined within the package (flutter/flutter#177341) 2025-10-21 engine-flutter-autoroll@skia.org Roll Skia from 19bff385f7e8 to cadf8e7e6fca (3 revisions) (flutter/flutter#177331) 2025-10-21 jesswon@google.com Revert "[Android 16] Update `android_engine_vulkan_tests` to Test Against SDK 36 Emulator" (flutter/flutter#177292) 2025-10-21 108678139+manu-sncf@users.noreply.github.com Fix SliverMainAxisGroup.cacheOrigin (flutter/flutter#175760) 2025-10-21 engine-flutter-autoroll@skia.org Roll Skia from 75c756e029c9 to 19bff385f7e8 (3 revisions) (flutter/flutter#177316) 2025-10-21 59215665+davidhicks980@users.noreply.github.com Fix typo in overlay.dart documentation comment (flutter/flutter#176612) 2025-10-21 bkonyi@google.com [ Tool ] Output DTD URI for Flutter web applications (flutter/flutter#177310) 2025-10-21 engine-flutter-autoroll@skia.org Roll Skia from 982988b472a4 to 75c756e029c9 (1 revision) (flutter/flutter#177305) 2025-10-21 engine-flutter-autoroll@skia.org Roll Skia from 42ff13a91c80 to 982988b472a4 (8 revisions) (flutter/flutter#177300) 2025-10-21 bruno.leroux@gmail.com Fix DateRangePickerDialog does not inherit local InputDecorationTheme (flutter/flutter#177086) 2025-10-21 fishythefish@users.noreply.github.com Remove references to dart:_js_annotations (flutter/flutter#176698) 2025-10-20 31859944+LongCatIsLooong@users.noreply.github.com Make `FlutterSceneLifeCycleProvider.sceneLifeCycleDelegate` readonly (flutter/flutter#177240) 2025-10-20 ahmedsameha1@gmail.com Make sure that a CupertinoDesktopTextSelectionToolbar doesn't crash i… (flutter/flutter#173964) 2025-10-20 ahmedsameha1@gmail.com Make sure that a BottomSheet doesn't crash in 0x0 environment (flutter/flutter#172229) 2025-10-20 jason-simmons@users.noreply.github.com Move the Fuchsia SDK to //third_party/fuchsia-sdk (flutter/flutter#177118) 2025-10-20 engine-flutter-autoroll@skia.org Roll Skia from 641994569415 to 42ff13a91c80 (8 revisions) (flutter/flutter#177283) 2025-10-20 ahmedsameha1@gmail.com Make sure that a NavigationDrawer doesn't crash in 0x0 environment (flutter/flutter#176951) 2025-10-20 sokolovskyi.konstantin@gmail.com Fix ink features painting in TabBar. (flutter/flutter#177155) 2025-10-20 ahmedsameha1@gmail.com Make sure that SimpleDialog and SimpleDialogOption do not crash in 0x0 environment (flutter/flutter#174229) 2025-10-20 sokolovskyi.konstantin@gmail.com Fix ink features painting in YearPicker. (flutter/flutter#177014) 2025-10-20 116356835+AbdeMohlbi@users.noreply.github.com Update `image.error_builder.0.dart` to replace the emoji with some text (flutter/flutter#176886) 2025-10-20 engine-flutter-autoroll@skia.org Roll Skia from ed4294faecde to 641994569415 (4 revisions) (flutter/flutter#177264) 2025-10-20 116356835+AbdeMohlbi@users.noreply.github.com Remove redundant name field form `TargetPlatform` and `XCDeviceEventInterface` enums (flutter/flutter#176890) 2025-10-20 55750689+AthulJoseph27@users.noreply.github.com Added support to pass in texture type while creating textures. (flutter/flutter#175376) 2025-10-20 engine-flutter-autoroll@skia.org Roll Packages from 3747006 to d113bbc (6 revisions) (flutter/flutter#177270) 2025-10-20 jason-simmons@users.noreply.github.com Roll Dart SDK from 2cd2106f2cef to 913c2ae1b367 (2 revisions) (flutter/flutter#177258) 2025-10-20 30870216+gaaclarke@users.noreply.github.com Added link to ClipRect from ImageFilter in the docstring (flutter/flutter#177196) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC louisehsu@google.com,stuartmorgan@google.com on the revert to ensure that a human is aware of the problem. ...

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ahmedsameha1 force-pushed the handle#6537-BottomSheet branch from 10bdfc1 to f8cfaf2 Compare September 22, 2025 09:07

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ahmedsameha1 and others added 4 commits October 8, 2025 16:23

Make sure that a BottomSheet doesn't crash in 0x0 environment

6bef040

Use Size.zero instead of Size.isEmpty() in the zero area test

8238600

isEmpty

4e28e52

Using Size.zero instead of isEmpty

26d6026

dkwingsmt force-pushed the handle#6537-BottomSheet branch from 57c7555 to 26d6026 Compare October 8, 2025 23:23

dkwingsmt requested a review from MitchellGoodwin October 8, 2025 23:23

dkwingsmt requested a review from victorsanni October 16, 2025 21:49

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Merge branch 'master' into handle#6537-BottomSheet

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Make sure that a BottomSheet doesn't crash in 0x0 environment #172229

Make sure that a BottomSheet doesn't crash in 0x0 environment #172229

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	testWidgets('BottomSheet renders at zero area', (WidgetTester tester) async {
	testWidgets('BottomSheet does not crash at zero area', (WidgetTester tester) async {

		final Finder xText = find.text('X');
		expect(tester.getSize(xText).isEmpty, isTrue);

	final Finder xText = find.text('X');
	expect(tester.getSize(xText).isEmpty, isTrue);
	expect(tester.getSize(find.byType(BottomSheet)), Size.zero);

Make sure that a BottomSheet doesn't crash in 0x0 environment #172229

Make sure that a BottomSheet doesn't crash in 0x0 environment #172229

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