def test_dynamic_level(self):
backend = LoggerBackend(level='warning')
backend.send({})
self.assertFalse(self.mock_logger.info.called)
self.mock_logger.warning.assert_called_once_with('{}')
def test_big_event(self):
backend = LoggerBackend(max_event_size=10)
backend.send({'foo': 'a' * (backend.max_event_size + 1)})
self.assert_no_events_emitted()
def test_unlimited_event_size(self):
default_max_event_size = self.backend.max_event_size
backend = LoggerBackend(max_event_size=None)
event = {'foo': 'a' * (default_max_event_size + 1)}
backend.send(event)
self.assert_event_emitted(event)
class TestLoggerBackend(TestCase):
"""Test the logging backend"""
def setUp(self):
super(TestLoggerBackend, self).setUp()
patcher = patch('eventtracking.backends.logger.logging')
self.mock_logging = patcher.start()
self.addCleanup(patcher.stop)
self.mock_logger = self.mock_logging.getLogger.return_value
# This will call the mocks
self.backend = LoggerBackend()
# Reset them so that we get "clean" mocks in our tests
self.mock_logging.reset_mock()
self.mock_logger.reset_mock()
def test_logs_to_correct_named_logger(self):
backend = LoggerBackend(name=sentinel.logger_name)
self.mock_logging.getLogger.assert_called_once_with(
sentinel.logger_name)
backend.send({})
self.assert_event_emitted({})
def assert_event_emitted(self, event):
"""Asserts exactly one event was emitted"""
self.mock_logger.info.assert_called_once_with(json.dumps(event))
def test_unserializable_event(self):
with self.assertRaises(TypeError):
self.backend.send({'foo': object()})
self.assert_no_events_emitted()
def assert_no_events_emitted(self):
"""Asserts no events have been emitted"""
self.assertFalse(self.mock_logger.info.called)
def test_big_event(self):
backend = LoggerBackend(max_event_size=10)
backend.send({'foo': 'a' * (backend.max_event_size + 1)})
self.assert_no_events_emitted()
def test_unlimited_event_size(self):
default_max_event_size = self.backend.max_event_size
backend = LoggerBackend(max_event_size=None)
event = {'foo': 'a' * (default_max_event_size + 1)}
backend.send(event)
self.assert_event_emitted(event)
def test_event_with_datetime_fields(self):
eastern_tz = pytz.timezone('US/Eastern')
test_time = datetime.datetime(2012, 05, 01, 07, 27, 01, 200)
event = {
'test': True,
'time': test_time,
'converted_time': eastern_tz.localize(test_time),
'date': datetime.date(2012, 05, 07)
}
self.backend.send(event)
self.assert_event_emitted({
'test': True,
'time': '2012-05-01T07:27:01.000200+00:00',
'converted_time': '2012-05-01T11:27:01.000200+00:00',
'date': '2012-05-07'
})
def test_multiple_events(self):
for event in [{'a': 'a'}, {'b': 'b'}]:
self.backend.send(event)
self.assert_event_emitted(event)
self.mock_logger.info.reset_mock()
def test_dynamic_level(self):
backend = LoggerBackend(level='warning')
backend.send({})
self.assertFalse(self.mock_logger.info.called)
self.mock_logger.warning.assert_called_once_with('{}')
def test_logs_to_correct_named_logger(self):
backend = LoggerBackend(name=sentinel.logger_name)
self.mock_logging.getLogger.assert_called_once_with(
sentinel.logger_name)
backend.send({})
self.assert_event_emitted({})
def test_dynamic_level(self):
backend = LoggerBackend(level='warning')
backend.send({})
self.assertFalse(self.mock_logger.info.called)
self.mock_logger.warning.assert_called_once_with('{}')
def test_unlimited_event_size(self):
default_max_event_size = self.backend.max_event_size
backend = LoggerBackend(max_event_size=None)
event = {'foo': 'a'*(default_max_event_size + 1)}
backend.send(event)
self.assert_event_emitted(event)
def test_big_event(self):
backend = LoggerBackend(max_event_size=10)
backend.send({'foo': 'a'*(backend.max_event_size + 1)})
self.assert_no_events_emitted()
def test_logs_to_correct_named_logger(self):
backend = LoggerBackend(name=sentinel.logger_name)
self.mock_logging.getLogger.assert_called_once_with(sentinel.logger_name)
backend.send({})
self.assert_event_emitted({})
class TestLoggerBackend(TestCase):
"""Test the logging backend"""
def setUp(self):
super(TestLoggerBackend, self).setUp()
patcher = patch('eventtracking.backends.logger.logging')
self.mock_logging = patcher.start()
self.addCleanup(patcher.stop)
self.mock_logger = self.mock_logging.getLogger.return_value
# This will call the mocks
self.backend = LoggerBackend()
# Reset them so that we get "clean" mocks in our tests
self.mock_logging.reset_mock()
self.mock_logger.reset_mock()
def test_logs_to_correct_named_logger(self):
backend = LoggerBackend(name=sentinel.logger_name)
self.mock_logging.getLogger.assert_called_once_with(sentinel.logger_name)
backend.send({})
self.assert_event_emitted({})
def assert_event_emitted(self, event):
"""Asserts exactly one event was emitted"""
self.mock_logger.info.assert_called_once_with(
json.dumps(event)
)
def test_unserializable_event(self):
with self.assertRaises(TypeError):
self.backend.send({'foo': object()})
self.assert_no_events_emitted()
def assert_no_events_emitted(self):
"""Asserts no events have been emitted"""
self.assertFalse(self.mock_logger.info.called)
def test_big_event(self):
backend = LoggerBackend(max_event_size=10)
backend.send({'foo': 'a'*(backend.max_event_size + 1)})
self.assert_no_events_emitted()
def test_unlimited_event_size(self):
default_max_event_size = self.backend.max_event_size
backend = LoggerBackend(max_event_size=None)
event = {'foo': 'a'*(default_max_event_size + 1)}
backend.send(event)
self.assert_event_emitted(event)
def test_event_with_datetime_fields(self):
eastern_tz = pytz.timezone('US/Eastern')
test_time = datetime.datetime(2012, 5, 1, 7, 27, 1, 200)
event = {
'test': True,
'time': test_time,
'converted_time': eastern_tz.localize(test_time),
'date': datetime.date(2012, 5, 7)
}
self.backend.send(event)
self.assert_event_emitted({
'test': True,
'time': '2012-05-01T07:27:01.000200+00:00',
'converted_time': '2012-05-01T11:27:01.000200+00:00',
'date': '2012-05-07'
})
def test_multiple_events(self):
for event in [{'a': 'a'}, {'b': 'b'}]:
self.backend.send(event)
self.assert_event_emitted(event)
self.mock_logger.info.reset_mock()
def test_dynamic_level(self):
backend = LoggerBackend(level='warning')
backend.send({})
self.assertFalse(self.mock_logger.info.called)
self.mock_logger.warning.assert_called_once_with('{}')
