[flutter_tools] switch web integration tests to use html (#85325)

packages/flutter_tools/test/integration.shard/test_data/hot_reload_project.dart

@@ -25,12 +25,21 @@ class HotReloadProject extends Project {
   import 'package:flutter/scheduler.dart';
   import 'package:flutter/services.dart';
   import 'package:flutter/widgets.dart';
+  import 'package:flutter/foundation.dart';
 
   void main() async {
     WidgetsFlutterBinding.ensureInitialized();
     final ByteData message = const StringCodec().encodeMessage('AppLifecycleState.resumed')!;
     await ServicesBinding.instance!.defaultBinaryMessenger.handlePlatformMessage('flutter/lifecycle', message, (_) { });
+    // See https://github.com/flutter/flutter/issues/86202
+    if (kIsWeb) {
+      while (true) {
         runApp(MyApp());
+        await Future.delayed(const Duration(seconds: 1));
+      }
+    } else {
+     runApp(MyApp());
+    }
   }
 
   int count = 1;

packages/flutter_tools/test/web.shard/debugger_stepping_web_test.dart

@@ -27,7 +27,7 @@ void main() {
 
     await flutter.run(
       withDebugger: true, startPaused: true, chrome: true,
-      additionalCommandArgs: <String>['--verbose']);
+      additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
     await flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine);
     await flutter.resume();
     await flutter.waitForPause(); // Now we should be on the breakpoint.
@@ -48,8 +48,7 @@ void main() {
         reason: 'After $i steps, debugger should stop at $expectedLine but stopped at $actualLine'
       );
     }
-  }, skip: true, // Flaky: https://github.com/flutter/flutter/issues/83260
-  );
+  });
 
   tearDown(() async {
     await flutter.stop();

packages/flutter_tools/test/web.shard/expression_evaluation_web_test.dart

@@ -36,7 +36,7 @@ void main() {
       await flutter.run(
         withDebugger: true, chrome: true,
         expressionEvaluation: expressionEvaluation,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
     }
 
     Future<void> breakInBuildMethod(FlutterTestDriver flutter) async {
@@ -104,8 +104,7 @@ void main() {
       await start(expressionEvaluation: true);
       await evaluateComplexExpressionsInLibrary(flutter);
     });
-  }, skip: true, // Flaky tests: https://github.com/flutter/flutter/issues/84012
-  );
+  });
 
   group('Flutter test for web', () {
     final TestsProject project = TestsProject();
@@ -140,7 +139,7 @@ void main() {
         withDebugger: true, chrome: true,
         expressionEvaluation: expressionEvaluation,
         startPaused: true, script: project.testFilePath,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
     }
 
     testWithoutContext('cannot evaluate expressions if feature is disabled', () async {
@@ -170,8 +169,7 @@ void main() {
       await startPaused(expressionEvaluation: true);
       await evaluateComplexExpressionsInLibrary(flutter);
     });
-  }, skip: true, // Flaky tests: https://github.com/flutter/flutter/issues/84012
-  );
+  });
 }
 
 Future<void> failToEvaluateExpression(FlutterTestDriver flutter) async {

packages/flutter_tools/test/web.shard/hot_reload_web_test.dart

@@ -31,7 +31,7 @@ void main() {
   });
 
   testWithoutContext('hot restart works without error', () async {
-    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose']);
+    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
     await flutter.hotRestart();
   });
 
@@ -43,7 +43,7 @@ void main() {
         completer.complete();
       }
     });
-    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose']);
+    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
     project.uncommentHotReloadPrint();
     try {
       await flutter.hotRestart();

packages/flutter_tools/test/web.shard/vm_service_web_test.dart

@@ -36,7 +36,7 @@ void main() {
     testWithoutContext('can validate flutter version', () async {
       await flutter.run(
         withDebugger: true, chrome: true,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
 
       expect(flutter.vmServiceWsUri, isNotNull);
 
@@ -48,7 +48,7 @@ void main() {
     testWithoutContext('can validate flutter version in parallel', () async {
       await flutter.run(
         withDebugger: true, chrome: true,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
 
       expect(flutter.vmServiceWsUri, isNotNull);
 
@@ -80,7 +80,7 @@ void main() {
     testWithoutContext('can validate flutter version', () async {
       await flutter.run(
         withDebugger: true, chrome: true,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
 
       expect(flutter.vmServiceWsUri, isNotNull);
 
@@ -93,7 +93,7 @@ void main() {
     testWithoutContext('can validate flutter version in parallel', () async {
       await flutter.run(
         withDebugger: true, chrome: true,
-        additionalCommandArgs: <String>['--verbose']);
+        additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
 
       expect(flutter.vmServiceWsUri, isNotNull);
 

packages/flutter_tools/test/web.shard/web_run_test.dart

@@ -29,6 +29,6 @@ void main() {
   });
 
   testWithoutContext('flutter run works on web devices with a unary main function', () async {
-    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose']);
+    await flutter.run(chrome: true, additionalCommandArgs: <String>['--verbose', '--web-renderer=html']);
   });
 }