Updated skipped tests for widgets directory. (#87879)

packages/flutter/test/widgets/binding_test.dart

@@ -270,7 +270,7 @@ void main() {
     expect(errorDetails.exception, isAssertionError);
     const String toMatch = '...     Normal element mounting (';
     expect(toMatch.allMatches(errorDetails.toString()).length, 1);
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // https://github.com/flutter/flutter/issues/87875
 }
 
 class TestStatefulWidget extends StatefulWidget {

packages/flutter/test/widgets/editable_text_test.dart

@@ -1715,7 +1715,7 @@ void main() {
 
     // On web, we don't show the Flutter toolbar and instead rely on the browser
     // toolbar. Until we change that, this test should remain skipped.
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // [intended]
 
   // The variants to test in the focus handling test.
   final ValueVariant<TextInputAction> focusVariants = ValueVariant<
@@ -3747,7 +3747,6 @@ void main() {
           ),
         ));
       },
-      skip: isBrowser, // Related to https://github.com/flutter/flutter/issues/66089
     );
 
     testWidgets(
@@ -3841,7 +3840,6 @@ void main() {
           ),
         ));
       },
-      skip: isBrowser, // Related to https://github.com/flutter/flutter/issues/66089
     );
 
     testWidgets(
@@ -4133,7 +4131,7 @@ void main() {
 
     // On web, we don't show the Flutter toolbar and instead rely on the browser
     // toolbar. Until we change that, this test should remain skipped.
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // [intended]
 
   testWidgets('text selection handle visibility RTL', (WidgetTester tester) async {
     // Text with two separate words to select.
@@ -4195,7 +4193,7 @@ void main() {
 
     // On web, we don't show the Flutter toolbar and instead rely on the browser
     // toolbar. Until we change that, this test should remain skipped.
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // [intended]
 
   const String testText = 'Now is the time for\n'
       'all good people\n'
@@ -4946,7 +4944,7 @@ void main() {
     debugKeyEventSimulatorTransitModeOverride = null;
 
     // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb, variant: TargetPlatformVariant.all());
+  }, variant: TargetPlatformVariant.all(), skip: kIsWeb); // [intended]
 
   testWidgets('keyboard text selection works (ui.KeyData then RawKeyEvent)', (WidgetTester tester) async {
     debugKeyEventSimulatorTransitModeOverride = KeyDataTransitMode.keyDataThenRawKeyData;
@@ -4956,7 +4954,7 @@ void main() {
     debugKeyEventSimulatorTransitModeOverride = null;
 
     // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb, variant: TargetPlatformVariant.all());
+  }, variant: TargetPlatformVariant.all(), skip: kIsWeb); // [intended]
 
   testWidgets(
     'keyboard shortcuts respect read-only',
@@ -5132,7 +5130,8 @@ void main() {
       );
       expect(controller.text, equals(testText), reason: 'on $platform');
     },
-    skip: kIsWeb,
+    // On web, using keyboard for selection is handled by the browser.
+    skip: kIsWeb, // [intended]
     variant: TargetPlatformVariant.all(),
   );
 
@@ -5299,9 +5298,12 @@ void main() {
     scrollable.controller!.jumpTo(0);
     await verifyVisibility(HandlePositionInViewport.rightEdge, false, HandlePositionInViewport.rightEdge, false);
 
+  },
       // On web, we don't show the Flutter toolbar and instead rely on the browser
       // toolbar. Until we change that, this test should remain skipped.
-  }, skip: kIsWeb, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS,  TargetPlatform.macOS }));
+      skip: kIsWeb, // [intended]
+      variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS,  TargetPlatform.macOS })
+  );
 
   testWidgets("scrolling doesn't bounce", (WidgetTester tester) async {
     // 3 lines of text, where the last line overflows and requires scrolling.
@@ -7401,7 +7403,7 @@ void main() {
     }
 
     // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // [intended]
 
   testWidgets('navigating by word', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController(text: 'word word word');
@@ -7539,7 +7541,7 @@ void main() {
     expect(controller.selection.extentOffset, 9);
 
     // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb, variant: TargetPlatformVariant.all());
+  }, variant: TargetPlatformVariant.all(), skip: kIsWeb); // [intended]
 
   testWidgets('expanding selection to start/end', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController(text: 'word word word');
@@ -7622,8 +7624,11 @@ void main() {
       reason: 'on $platform',
     );
 
+  },
       // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.macOS }));
+      skip: kIsWeb, // [intended]
+      variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.macOS })
+  );
 
   testWidgets('can change behavior by overriding text editing actions', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController(text: testText);
@@ -7706,7 +7711,7 @@ void main() {
     }
 
     // On web, using keyboard for selection is handled by the browser.
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // [intended]
 
   testWidgets('ignore key event from web platform', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController(
@@ -7829,7 +7834,9 @@ void main() {
     await tester.pump();
 
     expect(fadeTransition.toString(), contains('DISPOSED'));
-  }, skip: kIsWeb);
+
+    // On web, using keyboard for selection is handled by the browser.
+  }, skip: kIsWeb); // [intended]
 }
 
 class UnsettableController extends TextEditingController {

packages/flutter/test/widgets/framework_test.dart

@@ -1585,7 +1585,7 @@ void main() {
     // occur.
     expect(() => element.state, throwsA(isA<TypeError>()));
     expect(() => element.widget, throwsA(isA<TypeError>()));
-  }, skip: kIsWeb);
+  });
 
   testWidgets('Deactivate and activate are called correctly', (WidgetTester tester) async {
     final List<String> states = <String>[];

packages/flutter/test/widgets/heroes_test.dart

@@ -1836,7 +1836,10 @@ Future<void> main() async {
     expect(find.byKey(firstKey), isInCard);
     expect(find.byKey(secondKey), isOnstage);
     expect(find.byKey(secondKey), isInCard);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  },
+      variant: TargetPlatformVariant.only(TargetPlatform.iOS),
+      skip: kIsWeb, // [intended] there are no default transitions on the web.
+  );
 
   testWidgets('Heroes can transition on gesture in one frame', (WidgetTester tester) async {
     transitionFromUserGestures = true;
@@ -1879,7 +1882,10 @@ Future<void> main() async {
     expect(find.byKey(firstKey), isOnstage);
     expect(find.byKey(firstKey), isInCard);
     expect(find.byKey(secondKey), findsNothing);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  },
+      variant: TargetPlatformVariant.only(TargetPlatform.iOS),
+      skip: kIsWeb, // [intended] there are no default transitions on the web.
+  );
 
   testWidgets('Heroes animate should hide destination hero and display original hero in case of dismissed', (WidgetTester tester) async {
     transitionFromUserGestures = true;
@@ -1915,7 +1921,10 @@ Future<void> main() async {
     expect(find.byKey(firstKey), findsNothing);
     expect(find.byKey(secondKey), isOnstage);
     expect(find.byKey(secondKey), isInCard);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  },
+      variant: TargetPlatformVariant.only(TargetPlatform.iOS),
+      skip: kIsWeb, // [intended] there are no default transitions on the web.
+  );
 
   testWidgets('Handles transitions when a non-default initial route is set', (WidgetTester tester) async {
     await tester.pumpWidget(MaterialApp(

packages/flutter/test/widgets/image_filter_test.dart

@@ -60,7 +60,7 @@ void main() {
       find.byType(ImageFiltered),
       matchesGoldenFile('image_filter_matrix.png'),
     );
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/45213
+  });
 
   testWidgets('Image filter - reuses its layer', (WidgetTester tester) async {
     Future<void> pumpWithSigma(double sigma) async {

packages/flutter/test/widgets/image_test.dart

@@ -1731,7 +1731,7 @@ void main() {
       await _testRotatedImage(tester, true);
       await _testRotatedImage(tester, false);
     },
-    skip: kIsWeb, // https://github.com/flutter/flutter/issues/54292.
+    skip: kIsWeb, // https://github.com/flutter/flutter/issues/87933.
   );
 
   testWidgets(
@@ -1782,7 +1782,7 @@ void main() {
         matchesGoldenFile('transparent_image.png'),
       );
     },
-    skip: kIsWeb, // https://github.com/flutter/flutter/issues/54292.
+    skip: kIsWeb, // https://github.com/flutter/flutter/issues/87933.
   );
 
   testWidgets('Reports image size when painted', (WidgetTester tester) async {
@@ -1865,7 +1865,7 @@ void main() {
     // Image cache listener go away and Image stream listeners go away.
     // Image is now at zero.
     expect(image.debugGetOpenHandleStackTraces()!.length, 0);
-  }, skip: kIsWeb); // Web does not care about image handle/disposal.
+  }, skip: kIsWeb); // https://github.com/flutter/flutter/issues/87442
 
   testWidgets('Keeps stream alive when ticker mode is disabled',  (WidgetTester tester) async {
     imageCache!.maximumSize = 0;

packages/flutter/test/widgets/keep_alive_test.dart

@@ -532,6 +532,6 @@ void main() {
       '                             constraints: BoxConstraints(w=800.0, h=400.0)\n'
       '                             size: Size(800.0, 400.0)\n',
     ));
-  }, skip: kIsWeb);
+  }, skip: kIsWeb); // https://github.com/flutter/flutter/issues/87876
 
 }

packages/flutter/test/widgets/keyboard_listener_test.dart

@@ -40,7 +40,7 @@ void main() {
 
     await tester.pumpWidget(Container());
     focusNode.dispose();
-  }, skip: isBrowser); // This is a Fuchsia-specific test.
+  }, skip: isBrowser); // [intended] This is a Fuchsia-specific test.
 
   testWidgets('Web key event', (WidgetTester tester) async {
     final List<KeyEvent> events = <KeyEvent>[];

packages/flutter/test/widgets/navigator_test.dart

@@ -310,7 +310,7 @@ void main() {
      expect(log, equals(<String>['left']));
      await gesture.up();
      expect(log, equals(<String>['left']));
-   }, skip: true); // https://github.com/flutter/flutter/issues/4771
+   });
 
   testWidgets('popAndPushNamed', (WidgetTester tester) async {
     final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{

packages/flutter/test/widgets/opacity_test.dart

@@ -190,5 +190,5 @@ void main() {
     // empty opacity layer is sent.
     final OffsetLayer offsetLayer = element.renderObject!.debugLayer! as OffsetLayer;
     await offsetLayer.toImage(const Rect.fromLTRB(0.0, 0.0, 1.0, 1.0));
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42767
+  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/49857
 }

packages/flutter/test/widgets/page_transitions_test.dart

@@ -197,7 +197,7 @@ void main() {
     settingsOffset = tester.getTopLeft(find.text('Settings'));
     expect(settingsOffset.dx, greaterThan(100.0));
     expect(settingsOffset.dy, 100.0);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb); // [intended] no default transitions on web.
 
   testWidgets("Check back gesture doesn't start during transitions", (WidgetTester tester) async {
     final GlobalKey containerKey1 = GlobalKey();
@@ -240,7 +240,7 @@ void main() {
 
     expect(find.text('Home'), isOnstage);
     expect(find.text('Settings'), findsNothing);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb); // [intended] no default transitions on web.
 
   // Tests bug https://github.com/flutter/flutter/issues/6451
   testWidgets('Check back gesture with a persistent bottom sheet showing', (WidgetTester tester) async {
@@ -294,7 +294,7 @@ void main() {
 
     // Sheet did not call setState (since the gesture did nothing).
     expect(sheet.setStateCalled, isFalse);
-  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb);
+  }, variant: TargetPlatformVariant.only(TargetPlatform.iOS), skip: kIsWeb); // [intended] no default transitions on web.
 
   testWidgets('Test completed future', (WidgetTester tester) async {
     final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{

packages/flutter/test/widgets/raw_keyboard_listener_test.dart

@@ -44,7 +44,7 @@ void main() {
 
     await tester.pumpWidget(Container());
     focusNode.dispose();
-  }, skip: isBrowser); // This is a Fuchsia-specific test.
+  }, skip: isBrowser); // [intended] This is a Fuchsia-specific test.
 
   testWidgets('Web key event', (WidgetTester tester) async {
     final List<RawKeyEvent> events = <RawKeyEvent>[];

packages/flutter/test/widgets/selectable_text_test.dart

@@ -185,7 +185,7 @@ void main() {
     );
   }
 
-  testWidgets('can use the desktop cut/copy/paste buttons on Mac', (WidgetTester tester) async {
+  testWidgets('can use the desktop cut/copy/paste buttons on desktop', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController(
       text: 'blah1 blah2',
     );
@@ -257,7 +257,7 @@ void main() {
     expect(controller.text, ' blah2blah1');
     expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 0));
     expect(find.byType(CupertinoButton), findsNothing);
-  }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.macOS, TargetPlatform.windows, TargetPlatform.linux }), skip: kIsWeb);
+  }, variant: TargetPlatformVariant.desktop(), skip: kIsWeb); // [intended] toolbar is handled by the browser.
 
   testWidgets('has expected defaults', (WidgetTester tester) async {
     await tester.pumpWidget(

packages/flutter/test/widgets/text_test.dart

@@ -164,7 +164,7 @@ void main() {
       ),
     );
     expect(tester.takeException(), null);
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42086
+  });
 
   testWidgets('inline widgets hitTest works with ellipsis', (WidgetTester tester) async {
     // Regression test for https://github.com/flutter/flutter/issues/68559
@@ -200,7 +200,7 @@ void main() {
     await tester.tap(find.byType(Text));
 
     expect(tester.takeException(), null);
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42086
+  });
 
   testWidgets('inline widgets works with textScaleFactor', (WidgetTester tester) async {
     // Regression test for https://github.com/flutter/flutter/issues/59316
@@ -262,7 +262,7 @@ void main() {
     renderText = tester.renderObject(find.byKey(key));
     // The RichText in the widget span should wrap into three lines.
     expect(renderText.size.height, singleLineHeight * textScaleFactor * 3);
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42086
+  });
 
   testWidgets('semanticsLabel can override text label', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
@@ -714,7 +714,7 @@ void main() {
       ),
     );
     semantics.dispose();
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42086
+  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/62945
 
   testWidgets('inline widgets semantic nodes scale', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
@@ -794,7 +794,7 @@ void main() {
       ),
     );
     semantics.dispose();
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/42086
+  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/62945
 
   testWidgets('Overflow is clipping correctly - short text with overflow: clip', (WidgetTester tester) async {
     await _pumpTextWidget(
@@ -817,7 +817,7 @@ void main() {
       find.byType(Text),
       paints..clipRect(rect: const Rect.fromLTWH(0, 0, 50, 50)),
     );
-  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/33523
+  }, skip: isBrowser); // https://github.com/flutter/flutter/issues/87878
 
   testWidgets('Overflow is clipping correctly - short text with overflow: ellipsis', (WidgetTester tester) async {
     await _pumpTextWidget(
@@ -1045,7 +1045,7 @@ void main() {
         ),
       ],
     )));
-  }, semanticsEnabled: true, skip: isBrowser); // Browser semantics have different sizes.
+  }, semanticsEnabled: true, skip: isBrowser); // https://github.com/flutter/flutter/issues/87877
 
   // Regression test for https://github.com/flutter/flutter/issues/69787
   testWidgets('WidgetSpans with no semantic information are elided from semantics - case 2', (WidgetTester tester) async {
@@ -1091,7 +1091,7 @@ void main() {
     ignoreRect: true,
     ignoreTransform: true,
     ));
-  }, semanticsEnabled: true, skip: isBrowser); // Browser does not support widget span.
+  }, semanticsEnabled: true, skip: isBrowser); // https://github.com/flutter/flutter/issues/87877
 
   // Regression test for https://github.com/flutter/flutter/issues/69787
   testWidgets('WidgetSpans with no semantic information are elided from semantics - case 3', (WidgetTester tester) async {
@@ -1149,7 +1149,7 @@ void main() {
     ignoreRect: true,
     ignoreTransform: true,
     ));
-  }, semanticsEnabled: true, skip: isBrowser); // Browser does not support widget span.
+  }, semanticsEnabled: true, skip: isBrowser); // https://github.com/flutter/flutter/issues/87877
 
   // Regression test for https://github.com/flutter/flutter/issues/69787
   testWidgets('WidgetSpans with no semantic information are elided from semantics - case 4', (WidgetTester tester) async {
@@ -1215,7 +1215,7 @@ void main() {
     ignoreRect: true,
     ignoreTransform: true,
     ));
-  }, semanticsEnabled: true, skip: isBrowser); // Browser does not support widget span
+  }, semanticsEnabled: true, skip: isBrowser); // https://github.com/flutter/flutter/issues/87877
 
   testWidgets('RenderParagraph intrinsic width', (WidgetTester tester) async {
     await tester.pumpWidget(

packages/flutter/test/widgets/transform_test.dart

@@ -386,7 +386,7 @@ void main() {
         await expectLater(find.byType(RepaintBoundary).first, matchesReferenceImage(imageWithCompositing));
       }
     },
-    skip: isBrowser, // due to https://github.com/flutter/flutter/issues/42767
+    skip: isBrowser, // due to https://github.com/flutter/flutter/issues/49857
   );
 
   testWidgets('Transform.translate with FilterQuality produces filter layer', (WidgetTester tester) async {