Fixed test cases.

tests/integration_test/chat_service_test.py

@@ -395,14 +395,17 @@ def test_business_messages_without_message(mock_process_message, mock_check_mess
 
 
 @patch("kairon.chat.handlers.channels.business_messages.BusinessMessagesHandler.check_message_create_time")
+@patch("kairon.chat.agent_processor.AgentProcessor.reload")
+@patch("kairon.chat.agent_processor.AgentProcessor.cache_provider.get")
 @patch('oauth2client.service_account.ServiceAccountCredentials.from_json_keyfile_dict')
 @patch('businessmessages.businessmessages_v1_client.BusinessmessagesV1')
-def test_business_messages_with_valid_data(mock_business_messages, mock_credentials,
+def test_business_messages_with_valid_data(mock_business_messages, mock_credentials, mock_get_agent, mock_reload,
                                            mock_check_message_create_time):
     mock_check_message_create_time.return_value = True
+    mock_get_agent.return_value = KaironAgent
     mock_credentials.return_value = {}
     mock_business_messages.return_value = {}
-    with patch.object(Agent, "handle_message") as mock_agent:
+    with patch.object(KaironAgent, "handle_message") as mock_agent:
         mock_agent.side_effect = mock_agent_response
         response = client.post(
                 f"/api/bot/business_messages/{bot}/{token}",