def test_logger_init(self):
"""
When creating a new DDLogger
Has the same interface as logging.Logger
Configures a defaultdict for buckets
Properly configures the rate limit
"""
# Create a logger
log = DDLogger('test.logger')
# Ensure we set the name and use default log level
self.assertEqual(log.name, 'test.logger')
self.assertEqual(log.level, logging.NOTSET)
# Assert DDLogger default properties
self.assertIsInstance(log.buckets, dict)
self.assertEqual(log.rate_limit, 60)
# Assert manager and parent
# DEV: Parent is `None` because `manager._findParents()` doesn't get called
# unless we use `get_logger` (this is the same behavior as `logging.getLogger` and `Logger('name')`)
self.assertEqual(log.manager, self.manager)
self.assertIsNone(log.parent)
# Override rate limit from environment variable
with self.override_env(dict(DD_LOGGING_RATE_LIMIT='10')):
log = DDLogger('test.logger')
self.assertEqual(log.rate_limit, 10)
# Set specific log level
log = DDLogger('test.logger', level=logging.DEBUG)
self.assertEqual(log.level, logging.DEBUG)
def test_logger_deprecated_rate_limit(self):
with self.override_env(dict(DD_LOGGING_RATE_LIMIT="10")), warns(RemovedInDDTrace10Warning):
log = DDLogger("test.logger")
self.assertEqual(log.rate_limit, 10)
# Ensure correct precedence
with self.override_env(dict(DD_LOGGING_RATE_LIMIT="10", DD_TRACE_LOGGING_RATE="20")):
log = DDLogger("test.logger")
self.assertEqual(log.rate_limit, 20)