From aaeb4bf18c14fe09bf5555fe332f427f5fad2dc7 Mon Sep 17 00:00:00 2001
From: Felix Kirchner <felix.kirchner.fk@gmail.com>
Date: Thu, 21 May 2026 00:34:48 +0200
Subject: [PATCH] fix: async test

---
 test/services/data_transfer_service_test.dart | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/services/data_transfer_service_test.dart b/test/services/data_transfer_service_test.dart
index 43e70fb..e88f0ad 100644
--- a/test/services/data_transfer_service_test.dart
+++ b/test/services/data_transfer_service_test.dart
@@ -925,7 +925,12 @@ void main() {
 
       expect(jsonString, isNotEmpty);
 
-      final isValid = await DataTransferService.validateJsonSchema(jsonString);
+      // Schema validation requires real async operations (rootBundle,
+      // HttpClient within json_schema). These must run via
+      // tester.runAsync, otherwise the test hangs due to a pending timer.
+      final isValid = await tester.runAsync(
+        () => DataTransferService.validateJsonSchema(jsonString),
+      );
       expect(isValid, true);
     });
   });