# Copyright (c) 2018-2024 Open Text. # Copyright (c) 2018 Uber Technologies, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Copyright (c) 2013-2017 Uber Technologies, Inc. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. from __future__ import print_function, division, absolute_import, annotations import getpass import socket import uuid from .base import VerticaPythonIntegrationTestCase class ConnectionTestCase(VerticaPythonIntegrationTestCase): def tearDown(self): super(ConnectionTestCase, self).tearDown() if 'session_label' in self._conn_info: del self._conn_info['session_label'] if 'autocommit' in self._conn_info: del self._conn_info['autocommit'] if 'workload' in self._conn_info: del self._conn_info['workload'] def test_client_os_user_name_metadata(self): try: value = getpass.getuser() except Exception as e: value = '' # Metadata client_os_user_name sent from client should be captured into system tables query = 'SELECT client_os_user_name FROM v_monitor.current_session' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_user_name FROM v_monitor.sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_user_name FROM v_monitor.user_sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_user_name FROM v_internal.dc_session_starts WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) def test_client_os_hostname_metadata(self): self.require_protocol_at_least(3 << 16 | 14) try: value = socket.gethostname() except Exception as e: value = '' # Metadata client_os_hostname sent from client should be captured into system tables query = 'SELECT client_os_hostname FROM v_monitor.current_session' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_hostname FROM v_monitor.sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_hostname FROM v_monitor.user_sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) query = 'SELECT client_os_hostname FROM v_internal.dc_session_starts WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], value) def test_session_label(self): label = str(uuid.uuid1()) self._conn_info['session_label'] = label query = 'SELECT client_label FROM v_monitor.current_session' res = self._query_and_fetchone(query) self.assertEqual(res[0], label) query = 'SELECT client_label FROM v_monitor.sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], label) query = 'SELECT client_label FROM v_monitor.user_sessions WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], label) query = 'SELECT client_label FROM v_internal.dc_session_starts WHERE session_id=(SELECT current_session())' res = self._query_and_fetchone(query) self.assertEqual(res[0], label) def test_autocommit_on(self): # Set with connection option self._conn_info['autocommit'] = True with self._connect() as conn: self.assertTrue(conn.autocommit) # Set with attribute setter conn.autocommit = False self.assertFalse(conn.autocommit) def test_autocommit_off(self): # Set with connection option self._conn_info['autocommit'] = False with self._connect() as conn: self.assertFalse(conn.autocommit) # Set with attribute setter conn.autocommit = True self.assertTrue(conn.autocommit) def test_workload_default(self): self.require_protocol_at_least(3 << 16 | 15) with self._connect() as conn: query = "SHOW WORKLOAD" res = self._query_and_fetchone(query) self.assertEqual(res[1], '') def test_workload_set_property(self): self.require_protocol_at_least(3 << 16 | 15) self._conn_info['workload'] = 'python_test_workload' with self._connect() as conn: # we use dc_client_server_messages to test that the client is working properly. # We do not regularly test on a multi subcluster database and the server will reject this # workload from the startup packet, returning a parameter status message with an empty string. query = ("SELECT contents FROM dc_client_server_messages" " WHERE session_id = current_session()" " AND message_type = '^+'" " AND contents LIKE '%workload%'") res = self._query_and_fetchone(query) self.assertEqual(res[0], 'workload: python_test_workload') exec(ConnectionTestCase.createPrepStmtClass())