From 6014867f41dfcb74aa00688e8e80ec6ed91f5c63 Mon Sep 17 00:00:00 2001
From: Martin Kamleithner <martin.kamleithner@gmail.com>
Date: Sat, 6 Apr 2024 22:26:32 +0100
Subject: [PATCH] chore: fix isolate test that tests sending invalid data,
 since Dart is much more lenient now

---
 packages/ferry/test/isolate/isolate_client_test.dart | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/packages/ferry/test/isolate/isolate_client_test.dart b/packages/ferry/test/isolate/isolate_client_test.dart
index e5f9d060..cf37fa8b 100644
--- a/packages/ferry/test/isolate/isolate_client_test.dart
+++ b/packages/ferry/test/isolate/isolate_client_test.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io';
 import 'dart:isolate';
 
 import 'package:ferry/ferry.dart';
@@ -314,15 +315,17 @@ void main() {
           _initAutoResponderForReviewsLinkClient,
           params: null);
 
-      void localFunc() {}
+      final receivePort = ReceivePort();
 
       addTearDown(client.dispose);
+      addTearDown(receivePort.close);
       //closure that captures local state, cannot be sent to isolate
       final invalidMergeReviews =
           (GReviewsData? previousResult, GReviewsData? fetchMoreResult) {
-        // try to call this locally declared function
-        // -> this will make the invalidMergeReviews non-transmittable for sure
-        localFunc();
+        // try to reference receivePort, which is a closure variable
+        // with native function type, which cannot be sent to isolate
+        // so sending this function through isolate will throw an error
+        receivePort.runtimeType;
         return null;
       };