follow the updated restriction which isolate can send.

.github/workflows/flutter_ci.yaml

@@ -56,16 +56,20 @@ jobs:
           - os: windows
             runner_machine: windows-latest
             setup_for_flutter_desktop_script: .github/scripts/windows/install_additional_requirements_for_flutter.sh
+            # workaround for https://github.com/sensuikan1973/pedax/pull/1746#issuecomment-1975666851
+            widget_test_command: flutter test --verbose --coverage --coverage-path=./coverage/lcov.widget_test.info --concurrency 1
             integration_test_command: flutter test integration_test --device-id windows --verbose --coverage --coverage-path=./coverage/lcov.integration_test.info
           - os: macos
             # Why isn't this macos-latest ? -> workaround for https://github.com/sensuikan1973/pedax/pull/1443
             # https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
             runner_machine: macos-13
             setup_for_flutter_desktop_script: .github/scripts/macos/install_additional_requirements_for_flutter.sh
+            widget_test_command: flutter test --verbose --coverage --coverage-path=./coverage/lcov.widget_test.info --concurrency 1
             integration_test_command: flutter test integration_test --device-id macos --verbose --coverage --coverage-path=./coverage/lcov.integration_test.info
           - os: ubuntu
             runner_machine: ubuntu-latest
             setup_for_flutter_desktop_script: .github/scripts/linux/install_additional_requirements_for_flutter.sh
+            widget_test_command: flutter test --verbose --coverage --coverage-path=./coverage/lcov.widget_test.info --concurrency 1
             integration_test_command: |
               touch ./coverage/lcov.integration_test.info
               timeout 240 xvfb-run -a \
@@ -89,7 +93,7 @@ jobs:
 
       # https://docs.flutter.dev/testing#widget-tests
       - name: widget test
-        run: flutter test --verbose --coverage --coverage-path=./coverage/lcov.widget_test.info --concurrency 1
+        run: ${{ matrix.widget_test_command }}
       # https://docs.codecov.com/docs/merging-reports#multiple-languages
       - uses: codecov/codecov-action@v3
         with: # ref: https://github.com/codecov/codecov-action/blob/v3.1.0/.github/workflows/main.yml

lib/engine/api/count_bestpath.dart

@@ -11,13 +11,13 @@ class CountBestpathRequest implements RequestSchema {
     required this.movesAtRequest,
     required this.playerLowerLimit,
     required this.opponentLowerLimit,
-    required this.logger,
+    required this.logLevel,
   });
 
   final String movesAtRequest;
   final int playerLowerLimit;
   final int opponentLowerLimit;
-  final Logger logger;
+  final Level logLevel;
 }
 
 @immutable
@@ -43,10 +43,11 @@ Stream<CountBestpathResponse> executeCountBestpath(
   final CountBestpathRequest request,
 ) async* {
   final rootBookMoveListWithPosition = edax.edaxGetBookMoveWithPositionByMoves(request.movesAtRequest);
+  final logger = Logger(level: request.logLevel);
   for (final move in rootBookMoveListWithPosition.moveList) {
     final currentMoves = edax.edaxGetMoves();
     if (currentMoves != request.movesAtRequest) {
-      request.logger.d(
+      logger.d(
         'count bestpath process is aborted.\ncurrentMoves "$currentMoves" is not equal to movesAtRequest "${request.movesAtRequest}"',
       );
       edax.edaxBookStopCountBestpath();

lib/engine/api/hint_one_by_one.dart

@@ -12,13 +12,13 @@ class HintOneByOneRequest implements RequestSchema {
     required this.level,
     required this.stepByStep,
     required this.movesAtRequest,
-    required this.logger,
+    required this.logLevel,
   });
 
   final int level;
   final bool stepByStep;
   final String movesAtRequest;
-  final Logger logger;
+  final Level logLevel;
 }
 
 @immutable
@@ -47,23 +47,24 @@ Stream<HintOneByOneResponse> executeHintOneByOne(
 ) async* {
   final levelList = request.stepByStep ? generateLevelList3Steps(request.level) : [request.level];
   const levelOption = LevelOption();
+  final logger = Logger(level: request.logLevel);
   for (final level in levelList) {
     edax.edaxStop();
-    request.logger.d('stopped edax search');
+    logger.d('stopped edax search');
     edax
       ..edaxSetOption(levelOption.nativeName, level.toString())
       ..edaxHintPrepare();
-    request.logger.d('prepared getting hint one by one.\nlevel: $level.\nmoves at request: ${request.movesAtRequest}');
+    logger.d('prepared getting hint one by one.\nlevel: $level.\nmoves at request: ${request.movesAtRequest}');
     while (true) {
       final currentMoves = edax.edaxGetMoves();
       if (currentMoves != request.movesAtRequest) {
-        request.logger.d(
+        logger.d(
           'hint process is aborted.\ncurrentMoves "$currentMoves" is not equal to movesAtRequest "${request.movesAtRequest}"',
         );
         return;
       }
 
-      request.logger.d('will call edaxHintNextNoMultiPvDepth');
+      logger.d('will call edaxHintNextNoMultiPvDepth');
       final hint = edax.edaxHintNextNoMultiPvDepth();
       if (hint.isNoMove) break;
       yield HintOneByOneResponse(request: request, hint: hint, level: level, isLastStep: level == levelList.last);

lib/engine/api/setboard.dart

@@ -18,12 +18,12 @@ class SetboardRequest implements RequestSchema {
   const SetboardRequest({
     required this.currentColor,
     required this.replacementTargets,
-    required this.logger,
+    required this.logLevel,
   });
 
   final int currentColor;
   final List<SquareReplacement> replacementTargets;
-  final Logger logger;
+  final Level logLevel;
 }
 
 @immutable
@@ -55,7 +55,8 @@ SetboardResponse executeSetboard(final LibEdax edax, final SetboardRequest reque
   final currentColorChar = request.currentColor == TurnColor.black ? ColorChar.black : ColorChar.white;
   boardStr = boardStr.replaceFirst(RegExp('.'), currentColorChar, 64);
 
-  request.logger.d('setboard $boardStr');
+  final logger = Logger(level: request.logLevel);
+  logger.d('setboard $boardStr');
   edax.edaxSetboard(boardStr);
 
   return SetboardResponse(

lib/engine/edax_server.dart

@@ -25,26 +25,26 @@ import 'api/undo.dart';
 // NOTE: top level function for `isolate.spawn`.
 @doNotStore
 Future<void> startEdaxServer(final StartEdaxServerParams params) async {
-  final server = EdaxServer(dllPath: params.dllPath, logger: params.logger);
+  final server = EdaxServer(dllPath: params.dllPath, logLevel: params.logLevel);
   await server.start(params.parentSendPort, params.initLibedaxParameters);
 }
 
 @immutable
 class StartEdaxServerParams {
-  const StartEdaxServerParams(this.parentSendPort, this.dllPath, this.initLibedaxParameters, this.logger);
+  const StartEdaxServerParams(this.parentSendPort, this.dllPath, this.initLibedaxParameters, this.logLevel);
   final SendPort parentSendPort;
   final String dllPath;
   final List<String> initLibedaxParameters;
-  final Logger logger;
+  final Level logLevel;
 }
 
 @doNotStore
 class EdaxServer {
   EdaxServer({
     required final String dllPath,
-    required final Logger logger,
+    required final Level logLevel,
   })  : _dllPath = dllPath,
-        _logger = logger;
+        _logger = Logger(level: logLevel);
 
   final String _dllPath;
   final Logger _logger;

lib/models/board_notifier.dart

@@ -53,7 +53,7 @@ class BoardNotifier extends ValueNotifier<BoardState> {
   }) async {
     await Isolate.spawn(
       startEdaxServer,
-      StartEdaxServerParams(_receivePort.sendPort, libedaxPath, initLibedaxParams, _logger),
+      StartEdaxServerParams(_receivePort.sendPort, libedaxPath, initLibedaxParams, Logger.level),
     );
     _receiveStream = _receivePort.asBroadcastStream();
     _edaxServerPort = await _receiveStream.first as SendPort;
@@ -95,7 +95,7 @@ class BoardNotifier extends ValueNotifier<BoardState> {
       SetboardRequest(
         currentColor: value.arrangeTargetColor,
         replacementTargets: arrangeTargetChar,
-        logger: _logger,
+        logLevel: Logger.level,
       ),
     );
   }
@@ -149,7 +149,7 @@ class BoardNotifier extends ValueNotifier<BoardState> {
         level: value.level,
         stepByStep: value.hintStepByStep,
         movesAtRequest: movesAtRequest,
-        logger: _logger,
+        logLevel: Logger.level,
       ),
     );
   }
@@ -169,7 +169,7 @@ class BoardNotifier extends ValueNotifier<BoardState> {
           movesAtRequest: movesAtRequest,
           playerLowerLimit: await _bestpathCountPlayerLowerLimitOption.val,
           opponentLowerLimit: await _bestpathCountOpponentLowerLimitOption.val,
-          logger: _logger,
+          logLevel: Logger.level,
         ),
       );
     }