def test_utils_trace_method_outer_decorator(self):
mock_logging = self.mock_object(utils, 'logging')
mock_log = mock.Mock()
mock_log.isEnabledFor = lambda x: True
mock_logging.getLogger = mock.Mock(return_value=mock_log)
def _test_decorator(f):
def blah(*args, **kwargs):
return f(*args, **kwargs)
return blah
@utils.trace_method
@_test_decorator
def _trace_test_method(*args, **kwargs):
return 'OK'
utils.setup_tracing(['method'])
result = _trace_test_method(self)
self.assertEqual('OK', result)
self.assertEqual(2, mock_log.debug.call_count)
# Ensure the incorrect function name was logged
for call in mock_log.debug.call_args_list:
self.assertFalse('_trace_test_method' in str(call))
self.assertTrue('blah' in str(call))
def test_utils_trace_method_outer_decorator_with_functools(self):
mock_log = mock.Mock()
mock_log.isEnabledFor = lambda x: True
self.mock_object(utils.logging, 'getLogger', mock_log)
mock_log = self.mock_object(utils, 'LOG')
def _test_decorator(f):
@functools.wraps(f)
def wraps(*args, **kwargs):
return f(*args, **kwargs)
return wraps
@utils.trace_method
@_test_decorator
def _trace_test_method(*args, **kwargs):
return 'OK'
utils.setup_tracing(['method'])
result = _trace_test_method()
self.assertEqual('OK', result)
self.assertEqual(2, mock_log.debug.call_count)
# Ensure the incorrect function name was logged
for call in mock_log.debug.call_args_list:
self.assertTrue('_trace_test_method' in str(call))
self.assertFalse('wraps' in str(call))
def test_utils_setup_tracing_valid_and_invalid_key(self):
self.mock_object(utils, 'LOG')
utils.setup_tracing(['method', 'fake'])
self.assertFalse(utils.TRACE_API)
self.assertTrue(utils.TRACE_METHOD)
self.assertEqual(1, utils.LOG.warning.call_count)
def test_utils_trace_api(self):
self.mock_object(utils, 'LOG')
@utils.trace_api
def _trace_test_api(*args, **kwargs):
return 'OK'
utils.setup_tracing(['api'])
result = _trace_test_api()
self.assertEqual('OK', result)
self.assertEqual(2, utils.LOG.debug.call_count)
def test_utils_trace_method_default_logger(self):
mock_log = self.mock_object(utils, 'LOG')
@utils.trace_method
def _trace_test_method_custom_logger(*args, **kwargs):
return 'OK'
utils.setup_tracing(['method'])
result = _trace_test_method_custom_logger()
self.assertEqual('OK', result)
self.assertEqual(2, mock_log.debug.call_count)
def test_trace_no_tracing(self):
self.mock_object(utils, 'LOG')
@utils.trace_method
def _trace_test_method(*args, **kwargs):
return 'OK'
utils.setup_tracing(None)
result = _trace_test_method()
self.assertEqual('OK', result)
self.assertEqual(0, utils.LOG.debug.call_count)
def test_utils_trace_method_with_exception(self):
self.LOG = self.mock_object(utils, 'LOG')
@utils.trace_method
def _trace_test_method(*args, **kwargs):
raise exception.APITimeout('test message')
utils.setup_tracing(['method'])
self.assertRaises(exception.APITimeout, _trace_test_method)
exception_log = self.LOG.debug.call_args_list[1]
self.assertTrue('exception' in str(exception_log))
self.assertTrue('test message' in str(exception_log))
def test_utils_trace_wrapper_class(self):
mock_logging = self.mock_object(utils, 'logging')
mock_log = mock.Mock()
mock_log.isEnabledFor = lambda x: True
mock_logging.getLogger = mock.Mock(return_value=mock_log)
utils.setup_tracing(['method'])
@six.add_metaclass(utils.TraceWrapperMetaclass)
class MyClass(object):
def trace_test_method(self):
return 'OK'
test_class = MyClass()
result = test_class.trace_test_method()
self.assertEqual('OK', result)
self.assertEqual(2, mock_log.debug.call_count)
def test_utils_trace_method_with_time(self):
mock_logging = self.mock_object(utils, 'logging')
mock_log = mock.Mock()
mock_log.isEnabledFor = lambda x: True
mock_logging.getLogger = mock.Mock(return_value=mock_log)
mock_time = mock.Mock(side_effect=[3.1, 6])
self.mock_object(time, 'time', mock_time)
@utils.trace_method
def _trace_test_method(*args, **kwargs):
return 'OK'
utils.setup_tracing(['method'])
result = _trace_test_method(self)
self.assertEqual('OK', result)
return_log = mock_log.debug.call_args_list[1]
self.assertTrue('2900' in str(return_log))
def test_utils_setup_tracing(self):
self.mock_object(utils, 'LOG')
utils.setup_tracing(None)
self.assertFalse(utils.TRACE_API)
self.assertFalse(utils.TRACE_METHOD)
self.assertEqual(0, utils.LOG.warning.call_count)
utils.setup_tracing(['method'])
self.assertFalse(utils.TRACE_API)
self.assertTrue(utils.TRACE_METHOD)
self.assertEqual(0, utils.LOG.warning.call_count)
utils.setup_tracing(['method', 'api'])
self.assertTrue(utils.TRACE_API)
self.assertTrue(utils.TRACE_METHOD)
self.assertEqual(0, utils.LOG.warning.call_count)