def test_check_misconfig_invalid_protocol(dd_run_check, instance):
"""
Test invalid protocol
"""
instance['protocol'] = 'TCPP'
check = Oracle(CHECK_NAME, {}, [instance])
with pytest.raises(Exception):
dd_run_check(check)
def test_check_misconfig_null_server(dd_run_check, instance):
"""
Test null server
"""
instance['server'] = None
check = Oracle(CHECK_NAME, {}, [instance])
with pytest.raises(Exception):
dd_run_check(check)
def test_check_misconfig(instance):
"""
Test bad config values
"""
instance['server'] = None
check = Oracle(CHECK_NAME, {}, [instance])
with pytest.raises(ConfigurationError):
check.validate_config()
def test__check_only_custom_queries(instance):
"""
Test the default metrics are not called when only_custom queries set to true
"""
instance['only_custom_queries'] = True
check = Oracle(CHECK_NAME, {}, [instance])
assert check._query_manager.queries == []
def test__check_only_custom_queries_not_set(instance):
"""
Test the default metrics are called when only_custom queries is not set
"""
instance['only_custom_queries'] = False
check = Oracle(CHECK_NAME, {}, [instance])
assert check._query_manager.queries != []
def test_if_only_custom_queries_default_queries_are_not_set(
instance, only_custom_queries, expected_default_queries):
"""
Test the default metrics are not called or not depending on where or not only_custom_queries is set
"""
instance['only_custom_queries'] = only_custom_queries
check = Oracle(CHECK_NAME, {}, [instance])
assert len(check._query_manager.queries) == expected_default_queries
def test_handle_query_error_when_connected_disconnects_and_resets_connection(
instance):
oracle_check = Oracle(CHECK_NAME, {}, [instance])
cached_connection = mock.Mock()
oracle_check._cached_connection = cached_connection
error = oracle_check.handle_query_error('foo')
assert error == 'foo'
assert oracle_check._cached_connection is None
cached_connection.assert_has_calls([mock.call.close()])
def test_check_misconfig_invalid_truststore_type(dd_run_check, instance):
"""
Test truststore type is valid
"""
instance['jdbc_driver_path'] = '/path/to/jdbc/driver'
instance['jdbc_truststore_path'] = '/path/to/jdbc/truststore'
instance['jdbc_truststore_type'] = 'wrong_type'
instance['protocol'] = 'TCPS'
check = Oracle(CHECK_NAME, {}, [instance])
with pytest.raises(Exception):
dd_run_check(check)
def test_check_misconfig_empty_truststore_and_type(dd_run_check, instance, jdbc_path, jdbc_type):
"""
Test if connecting via JDBC with TCPS, both `jdbc_truststore` and `jdbc_truststore_type` are non-empty
"""
instance['jdbc_driver_path'] = '/path/to/jdbc/driver'
instance['jdbc_truststore_path'] = jdbc_path
instance['jdbc_truststore_type'] = jdbc_type
instance['protocol'] = 'TCPS'
check = Oracle(CHECK_NAME, {}, [instance])
with pytest.raises(Exception):
dd_run_check(check)
def test__get_config(check, instance):
"""
Test the _get_config method
"""
check = Oracle(CHECK_NAME, {}, [instance])
assert check._user == 'system'
assert check._password == 'oracle'
assert check._service == 'xe'
assert check._jdbc_driver is None
assert check._tags == ['optional:tag1']
assert check._service_check_tags == ['server:{}'.format(instance['server']), 'optional:tag1']
assert len(check._query_manager.queries) == 3
def test_bad_connection_emits_critical_service_check(aggregator, dd_run_check,
bad_instance):
"""
Test the right service check is sent upon _get_connection failures
"""
instance = copy.deepcopy(bad_instance)
instance.update({'tags': ['optional:tag1']})
oracle_check = Oracle(CHECK_NAME, {}, [instance])
expected_tags = ['server:localhost:1521', 'optional:tag1']
dd_run_check(oracle_check)
aggregator.assert_service_check("oracle.can_connect",
Oracle.CRITICAL,
count=1,
tags=expected_tags)
aggregator.assert_service_check("oracle.can_query",
Oracle.CRITICAL,
count=1,
tags=expected_tags)
assert oracle_check._cached_connection is None
def test__get_connection_instant_client_server_incorrect_formatting(
instance, dd_run_check, aggregator):
"""
Test the _get_connection method using the instant client when the server is formatted incorrectly
"""
con = mock.MagicMock()
instance['server'] = 'localhost:1521a'
check = Oracle(CHECK_NAME, {}, [instance])
check.use_oracle_client = True
expected_tags = ['server:localhost:1521a', 'optional:tag1']
with mock.patch('datadog_checks.oracle.oracle.cx_Oracle') as cx:
cx.connect.return_value = con
dd_run_check(check)
aggregator.assert_service_check("oracle.can_connect",
check.CRITICAL,
count=1,
tags=expected_tags)
aggregator.assert_service_check("oracle.can_query",
check.CRITICAL,
count=1,
tags=expected_tags)
def test__get_connection_jdbc(instance, dd_run_check, aggregator,
expected_tags, dsn, jdbc_connect_properties):
"""
Test the _get_connection method using the JDBC client
"""
check = Oracle(CHECK_NAME, {}, [instance])
check.use_oracle_client = False
con = mock.MagicMock()
cx = mock.MagicMock(DatabaseError=RuntimeError)
cx.clientversion.side_effect = cx.DatabaseError()
jdb = mock.MagicMock()
jdb.connect.return_value = con
jpype = mock.MagicMock(isJVMStarted=lambda: False)
mocks = [
('datadog_checks.oracle.oracle.cx_Oracle', cx),
('datadog_checks.oracle.oracle.jdb', jdb),
('datadog_checks.oracle.oracle.jpype', jpype),
('datadog_checks.oracle.oracle.JDBC_IMPORT_ERROR', None),
]
with ExitStack() as stack:
for mock_call in mocks:
stack.enter_context(mock.patch(*mock_call))
dd_run_check(check)
assert check._cached_connection == con
jdb.connect.assert_called_with('oracle.jdbc.OracleDriver',
"jdbc:oracle:thin:@" + dsn,
jdbc_connect_properties, None)
aggregator.assert_service_check("oracle.can_connect",
check.OK,
count=1,
tags=expected_tags)
aggregator.assert_service_check("oracle.can_query",
check.OK,
count=1,
tags=expected_tags)
def test__get_connection_instant_client(instance, dd_run_check, aggregator,
expected_tags):
"""
Test the _get_connection method using the instant client
"""
check = Oracle(CHECK_NAME, {}, [instance])
check.use_oracle_client = True
con = mock.MagicMock()
with mock.patch('datadog_checks.oracle.oracle.cx_Oracle') as cx:
cx.connect.return_value = con
dd_run_check(check)
assert check._cached_connection == con
cx.connect.assert_called_with(user='******',
password='******',
dsn=check._get_dsn())
aggregator.assert_service_check("oracle.can_connect",
check.OK,
count=1,
tags=expected_tags)
aggregator.assert_service_check("oracle.can_query",
check.OK,
count=1,
tags=expected_tags)
def tcps_check(tcps_instance):
return Oracle(CHECK_NAME, {}, [tcps_instance])
def test_handle_query_error_when_not_connected_does_no_fail(instance):
oracle_check = Oracle(CHECK_NAME, {}, [instance])
error = oracle_check.handle_query_error('foo')
assert error == 'foo'
def check():
return Oracle(CHECK_NAME, {}, {})
def check(instance):
return Oracle(CHECK_NAME, {}, [instance])