Updated skipped tests for flutter_tools. (#87925) * Updated skipped tests for flutter_tools. * Turned the flaky overall_experience test off as it was still failing on CI.

diff --git a/packages/flutter_tools/test/general.shard/android/gradle_test.dart b/packages/flutter_tools/test/general.shard/android/gradle_test.dart
index e3fca94..ae8ae53 100644
--- a/packages/flutter_tools/test/general.shard/android/gradle_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/gradle_test.dart

@@ -703,7 +703,8 @@
       legacySettingsDotGradleFiles.readAsStringSync().split(';EOF').map<String>((String body) => body.trim()),
       contains(templateSettingsDotGradle.readAsStringSync().trim()),
     );
-  }, skip: true); // TODO(jonahwilliams): This is an integration test and should be moved to the integration shard.
+    // TODO(jonahwilliams): This is an integration test and should be moved to the integration shard.
+  }, skip: true); // https://github.com/flutter/flutter/issues/87922
 }
 
 class FakeGradleUtils extends GradleUtils {

diff --git a/packages/flutter_tools/test/general.shard/cache_test.dart b/packages/flutter_tools/test/general.shard/cache_test.dart
index ecb7cfe..bf697b1 100644
--- a/packages/flutter_tools/test/general.shard/cache_test.dart
+++ b/packages/flutter_tools/test/general.shard/cache_test.dart

@@ -94,7 +94,8 @@
       } finally {
         Cache.flutterRoot = oldRoot;
       }
-    }, skip: true); // TODO(jonahwilliams): implement support for lock so this can be tested with the memory file system.
+      // TODO(jonahwilliams): implement support for lock so this can be tested with the memory file system.
+    }, skip: true); // https://github.com/flutter/flutter/issues/87923
 
     testWithoutContext('throws tool exit when lockfile open fails', () async {
       final FileSystem fileSystem = MemoryFileSystem.test();
@@ -103,7 +104,8 @@
         .createSync(recursive: true);
 
       expect(() async => cache.lock(), throwsToolExit());
-    }, skip: true); // TODO(jonahwilliams): implement support for lock so this can be tested with the memory file system.
+      // TODO(jonahwilliams): implement support for lock so this can be tested with the memory file system.
+    }, skip: true); // https://github.com/flutter/flutter/issues/87923
 
     testWithoutContext('should not throw when FLUTTER_ALREADY_LOCKED is set', () {
      final Cache cache = Cache.test(

diff --git a/packages/flutter_tools/test/general.shard/macos/xcode_validator_test.dart b/packages/flutter_tools/test/general.shard/macos/xcode_validator_test.dart
index d1056bb..fbcd01c 100644
--- a/packages/flutter_tools/test/general.shard/macos/xcode_validator_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/xcode_validator_test.dart

@@ -69,7 +69,7 @@
       expect(result.type, ValidationType.partial);
       expect(result.messages.last.type, ValidationMessageType.hint);
       expect(result.messages.last.message, contains('Xcode 11.0.0 out of date (12.0.1 is recommended)'));
-    }, skip: true); // Unskip and update when minimum and required check versions diverge.
+    }, skip: true); // [intended] Unskip and update when minimum and required check versions diverge.
 
     testWithoutContext('Emits partial status when Xcode EULA not signed', () async {
       final ProcessManager processManager = FakeProcessManager.list(<FakeCommand>[

diff --git a/packages/flutter_tools/test/integration.shard/analyze_size_test.dart b/packages/flutter_tools/test/integration.shard/analyze_size_test.dart
index d634ea3..42620d1 100644
--- a/packages/flutter_tools/test/integration.shard/analyze_size_test.dart
+++ b/packages/flutter_tools/test/integration.shard/analyze_size_test.dart

@@ -88,7 +88,7 @@
     expect(codeSizeDir.existsSync(), true);
     expect(result.exitCode, 0);
     tempDir.deleteSync(recursive: true);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] iOS can only be built on macos.
 
   testWithoutContext('--analyze-size flag produces expected output on hello_world for macOS', () async {
     final String workingDirectory = fileSystem.path.join(getFlutterRoot(), 'examples', 'hello_world');
@@ -134,7 +134,7 @@
     expect(codeSizeDir.existsSync(), true);
     expect(result.exitCode, 0);
     tempDir.deleteSync(recursive: true);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] this is a macos only test.
 
   testWithoutContext('--analyze-size is only supported in release mode', () async {
     final String flutterBin = fileSystem.path.join(getFlutterRoot(), 'bin', 'flutter');

diff --git a/packages/flutter_tools/test/integration.shard/build_ios_config_only_test.dart b/packages/flutter_tools/test/integration.shard/build_ios_config_only_test.dart
index 85fe34b..cb9dc52 100644
--- a/packages/flutter_tools/test/integration.shard/build_ios_config_only_test.dart
+++ b/packages/flutter_tools/test/integration.shard/build_ios_config_only_test.dart

@@ -50,5 +50,5 @@
       fileSystem.path.join(woringDirectory, 'build', 'ios', 'iphoneos', 'Runner.app', 'AppFrameworkInfo.plist'));
 
     expect(frameworkPlist, isNot(exists));
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] iOS builds only work on macos.
 }

diff --git a/packages/flutter_tools/test/integration.shard/ios_content_validation_test.dart b/packages/flutter_tools/test/integration.shard/ios_content_validation_test.dart
index bbf8de8..62a6646 100644
--- a/packages/flutter_tools/test/integration.shard/ios_content_validation_test.dart
+++ b/packages/flutter_tools/test/integration.shard/ios_content_validation_test.dart

@@ -195,7 +195,7 @@
           expect(xcodeBackendResult.exitCode, 0);
           expect(outputFlutterFrameworkBinary.existsSync(), isTrue);
           expect(outputAppFrameworkBinary.existsSync(), isTrue);
-        }, skip: !platform.isMacOS || buildMode != BuildMode.release);
+        }, skip: !platform.isMacOS || buildMode != BuildMode.release); // [intended] only makes sense on macos.
 
         testWithoutContext('validate obfuscation', () {
           final ProcessResult grepResult = processManager.runSync(<String>[
@@ -245,6 +245,7 @@
       expect(archs.stdout, contains('Mach-O 64-bit dynamically linked shared library x86_64'));
       expect(archs.stdout, contains('Mach-O 64-bit dynamically linked shared library arm64'));
     });
-  }, skip: !platform.isMacOS, timeout: const Timeout(Duration(minutes: 5))
+  }, skip: !platform.isMacOS, // [intended] only makes sense for macos platform.
+     timeout: const Timeout(Duration(minutes: 5))
   );
 }

diff --git a/packages/flutter_tools/test/integration.shard/macos_content_validation_test.dart b/packages/flutter_tools/test/integration.shard/macos_content_validation_test.dart
index bdf3d98..9e1ed8c 100644
--- a/packages/flutter_tools/test/integration.shard/macos_content_validation_test.dart
+++ b/packages/flutter_tools/test/integration.shard/macos_content_validation_test.dart

@@ -145,7 +145,7 @@
         ...getLocalEngineArguments(),
         'clean',
       ], workingDirectory: workingDirectory);
-    }, skip: !platform.isMacOS,
+    }, skip: !platform.isMacOS, // [intended] only makes sense for macos platform.
        timeout: const Timeout(Duration(minutes: 5)),
     );
   }

diff --git a/packages/flutter_tools/test/integration.shard/overall_experience_test.dart b/packages/flutter_tools/test/integration.shard/overall_experience_test.dart
index 5c2a943..1a4c8bf 100644
--- a/packages/flutter_tools/test/integration.shard/overall_experience_test.dart
+++ b/packages/flutter_tools/test/integration.shard/overall_experience_test.dart

@@ -358,7 +358,7 @@
     } finally {
       tryToDelete(fileSystem.directory(tempDirectory));
     }
-  }, skip: platform.isWindows);
+  }, skip: platform.isWindows); // https://github.com/flutter/flutter/issues/87924
 
   testWithoutContext('flutter run handle SIGUSR1/2', () async {
     final String tempDirectory = fileSystem.systemTempDirectory.createTempSync('flutter_overall_experience_test.').resolveSymbolicLinksSync();
@@ -415,7 +415,7 @@
     } finally {
       tryToDelete(fileSystem.directory(tempDirectory));
     }
-  }, skip: Platform.isWindows); // Windows doesn't support sending signals.
+  }, skip: Platform.isWindows); // [intended] Windows doesn't support sending signals.
 
   testWithoutContext('flutter run can hot reload and hot restart, handle "p" key', () async {
     final String tempDirectory = fileSystem.systemTempDirectory.createTempSync('flutter_overall_experience_test.').resolveSymbolicLinksSync();

diff --git a/packages/flutter_tools/test/integration.shard/plist_parser_test.dart b/packages/flutter_tools/test/integration.shard/plist_parser_test.dart
index 71b2191..1445c7e 100644
--- a/packages/flutter_tools/test/integration.shard/plist_parser_test.dart
+++ b/packages/flutter_tools/test/integration.shard/plist_parser_test.dart

@@ -68,7 +68,7 @@
     expect(parser.getValueFromFile(file.absolute.path, 'CFBundleIdentifier'), 'io.flutter.flutter.app');
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile works with binary file', () {
     file.writeAsBytesSync(base64.decode(base64PlistBinary));
@@ -77,7 +77,7 @@
     expect(parser.getValueFromFile(file.absolute.path, 'CFBundleIdentifier'), 'io.flutter.flutter.app');
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile works with json file', () {
     file.writeAsBytesSync(base64.decode(base64PlistJson));
@@ -86,13 +86,13 @@
     expect(parser.getValueFromFile(file.absolute.path, 'CFBundleIdentifier'), 'io.flutter.flutter.app');
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile returns null for non-existent plist file', () {
     expect(parser.getValueFromFile('missing.plist', 'CFBundleIdentifier'), null);
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile returns null for non-existent key within plist', () {
     file.writeAsBytesSync(base64.decode(base64PlistXml));
@@ -101,7 +101,7 @@
     expect(parser.getValueFromFile(file.absolute.path, 'BadKey'), null);
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile returns null for malformed plist file', () {
     file.writeAsBytesSync(const <int>[1, 2, 3, 4, 5, 6]);
@@ -109,7 +109,7 @@
     expect(parser.getValueFromFile(file.path, 'CFBundleIdentifier'), null);
     expect(logger.statusText, isNotEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: !platform.isMacOS);
+  }, skip: !platform.isMacOS); // [intended] requires macos tool chain.
 
   testWithoutContext('PlistParser.getValueFromFile throws when /usr/bin/plutil is not found', () async {
     expect(
@@ -118,5 +118,5 @@
     );
     expect(logger.statusText, isEmpty);
     expect(logger.errorText, isEmpty);
-  }, skip: platform.isMacOS);
+  }, skip: platform.isMacOS); // [intended] requires macos tool chain.
 }

diff --git a/packages/flutter_tools/test/integration.shard/variable_expansion_windows_test.dart b/packages/flutter_tools/test/integration.shard/variable_expansion_windows_test.dart
index cf5d90c..9787eeb 100644
--- a/packages/flutter_tools/test/integration.shard/variable_expansion_windows_test.dart
+++ b/packages/flutter_tools/test/integration.shard/variable_expansion_windows_test.dart

@@ -17,5 +17,5 @@
       '"^(?!Golden).+"',
     ]);
     expect(result.stdout, contains('args: ["(?!Golden).+"]'));
-  }, skip: 'Reverted in https://github.com/flutter/flutter/pull/86000');
+  }, skip: 'Reverted in https://github.com/flutter/flutter/pull/86000'); // https://github.com/flutter/flutter/issues/87934
 }

diff --git a/packages/flutter_tools/test/integration.shard/xcode_backend_test.dart b/packages/flutter_tools/test/integration.shard/xcode_backend_test.dart
index 8343715..2aa55ba 100644
--- a/packages/flutter_tools/test/integration.shard/xcode_backend_test.dart
+++ b/packages/flutter_tools/test/integration.shard/xcode_backend_test.dart

@@ -65,14 +65,14 @@
     );
     expect(result.stderr, startsWith('error: Your Xcode project is incompatible with this version of Flutter.'));
     expect(result.exitCode, isNot(0));
-  }, skip: !io.Platform.isMacOS);
+  }, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain.
 
   test('Xcode backend fails for on unsupported configuration combinations', () async {
     await expectXcodeBackendFails(unknownConfiguration);
     await expectXcodeBackendFails(unknownFlutterBuildMode);
     await expectXcodeBackendFails(localEngineDebugBuildModeRelease);
     await expectXcodeBackendFails(localEngineProfileBuildModeRelease);
-  }, skip: !io.Platform.isMacOS);
+  }, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain.
 
   test('Xcode backend warns archiving a non-release build.', () async {
     final ProcessResult result = await Process.run(
@@ -85,7 +85,7 @@
     );
     expect(result.stdout, contains('warning: Flutter archive not built in Release mode.'));
     expect(result.exitCode, isNot(0));
-  }, skip: !io.Platform.isMacOS);
+  }, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain.
 
   group('observatory Bonjour service keys', () {
     Directory buildDirectory;
@@ -204,5 +204,5 @@
 ''');
       expect(result.exitCode, 0);
     });
-  }, skip: !io.Platform.isMacOS);
+  }, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain.
 }

diff --git a/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart b/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart
index 9393d34..6a69626 100644
--- a/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart
+++ b/packages/flutter_tools/test/web.shard/hot_reload_web_test.dart

@@ -70,5 +70,5 @@
     } finally {
       await subscription.cancel();
     }
-  }, skip: true); // Skipping for https://github.com/flutter/flutter/issues/85575.
+  }, skip: true); // Skipping for https://github.com/flutter/flutter/issues/85043.
 }

diff --git a/packages/flutter_tools/test/web.shard/vm_service_web_test.dart b/packages/flutter_tools/test/web.shard/vm_service_web_test.dart
index 51e282e..4bda385 100644
--- a/packages/flutter_tools/test/web.shard/vm_service_web_test.dart
+++ b/packages/flutter_tools/test/web.shard/vm_service_web_test.dart

@@ -62,7 +62,7 @@
         validateFlutterVersion(client1),
         validateFlutterVersion(client2)]
       );
-    }, skip: 'DDS failure: https://github.com/dart-lang/sdk/issues/45569');
+    }, skip: true); // DDS failure: https://github.com/dart-lang/sdk/issues/45569
   });
 
   group('Clients of flutter run on web with DDS disabled', () {