Make sure fallback to the Redis module is working correctly.

redislite/client.py

@@ -278,7 +278,7 @@ def __init__(self, *args, **kwargs):
         # If the user is specifying settings we can't configure just pass the
         # request to the redis.Redis module
         if 'host' in kwargs.keys() or 'port' in kwargs.keys():
-            super(RedisMixin, self).__init__(*args, **kwargs)  # pragma: no cover
+            return super(RedisMixin, self).__init__(*args, **kwargs)  # pragma: no cover
 
         self.socket_file = kwargs.get('unix_socket_path', None)
         if self.socket_file and self.socket_file == os.path.basename(self.socket_file):

tests/test_client.py

@@ -15,6 +15,7 @@
 import stat
 import tempfile
 import unittest
+from redis.exceptions import ConnectionError
 
 
 logger = logging.getLogger(__name__)
@@ -268,6 +269,16 @@ def test_connection_count_multiple(self):
         s = redislite.Redis(r.db)
         self.assertEqual(r._connection_count(), 2)
 
+    def test_connection_fallthrough(self):
+        """
+        Create a connection with an argument that will cause redislite
+        to pass it to the redis module.  This should generate an exception
+        since there is no redis server running on the port.
+        :return:
+        """
+        with self.assertRaises(ConnectionError):
+            redislite.Redis(port=1).keys()
+
 
 if __name__ == '__main__':
     logging.basicConfig(level=logging.DEBUG)