def start(self, application):
if self.observerFactory is not None:
self.observer = self.observerFactory()
if self.observer is not None:
logger.publisher.addObserver(self.observer, False)
legacyLog.defaultObserver.stop()
legacyLog.defaultObserver = None
legacyLog.addObserver(log.LegacyAdapter())
self._initialLog()
def test_legacy_has_both_format_and__format(self):
"""
An error is reported if an event has both 'format' and '_format' keys.
"""
legacy_observer = log.LegacyAdapter()
legacylog.addObserver(legacy_observer)
self.addCleanup(legacylog.removeObserver, legacy_observer)
legacylog.msg("test", _format="%(test)s")
self.assertEqual(len(self.observer), 2)
self.assertEqual(self.observer[0], log.double_format_error)
def test_legacy_emitter(self):
"""Test the events logged with the legacy logger are not lost."""
observer = log.LegacyAdapter()
legacylog.addObserver(observer)
self.addCleanup(legacylog.removeObserver, observer)
legacylog.msg("test")
legacylog.err(RuntimeError("error"))
err = self.flushLoggedErrors(RuntimeError)
self.assertEqual(len(self.observer), 2)
self.assertEqual(len(err), 1)
def test_legacy_rename_format_key(self):
"""
If the event has a 'format' key, rename it to '_format'.
"""
legacy_observer = log.LegacyAdapter()
legacylog.addObserver(legacy_observer)
self.addCleanup(legacylog.removeObserver, legacy_observer)
legacylog.msg("test")
self.assertEqual(len(self.observer), 1)
event = self.observer[0]
self.assertNotIn("format", event)
self.assertIn("_format", event)