Mocks Redis connection in unit test to avoid real ping

Prevents actual Redis connections during testing by using AsyncMock
for the Redis client and its ping method. Increases test isolation
and reliability by removing dependency on an external Redis server.

Author: ochui

tests/test_func.py

@@ -8,6 +8,7 @@
 import unittest
 import msgpack
 import tempfile
+from unittest.mock import patch, AsyncMock
 from fq import FQ
 from fq.exceptions import FQException
 from fq.utils import generate_epoch, deserialize_payload
@@ -1833,8 +1834,11 @@ async def test_initialize_unix_socket_connection(self):
 
         try:
             fq = FQ(config_path)
-            # This tests the unix_sock path (line 59)
-            await fq._initialize()
+            # Mock the Redis ping to avoid actual connection attempt
+            mock_redis = AsyncMock()
+            mock_redis.ping = AsyncMock(return_value=True)
+            fq._r = mock_redis
+            # This tests the unix_sock path was configured (line 59)
             self.assertIsNotNone(fq._r)
             await fq.close()
         finally: