diff options
Diffstat (limited to 'Lib/test/test_logging.py')
| -rw-r--r-- | Lib/test/test_logging.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py index a505e80..99ea2f6 100644 --- a/Lib/test/test_logging.py +++ b/Lib/test/test_logging.py @@ -1225,6 +1225,35 @@ class MemoryHandlerTest(BaseTest): # assert that no new lines have been added self.assert_log_lines(lines) # no change + def test_shutdown_flush_on_close(self): + """ + Test that the flush-on-close configuration is respected by the + shutdown method. + """ + self.mem_logger.debug(self.next_message()) + self.assert_log_lines([]) + self.mem_logger.info(self.next_message()) + self.assert_log_lines([]) + # Default behaviour is to flush on close. Check that it happens. + logging.shutdown(handlerList=[logging.weakref.ref(self.mem_hdlr)]) + lines = [ + ('DEBUG', '1'), + ('INFO', '2'), + ] + self.assert_log_lines(lines) + # Now configure for flushing not to be done on close. + self.mem_hdlr = logging.handlers.MemoryHandler(10, logging.WARNING, + self.root_hdlr, + False) + self.mem_logger.addHandler(self.mem_hdlr) + self.mem_logger.debug(self.next_message()) + self.assert_log_lines(lines) # no change + self.mem_logger.info(self.next_message()) + self.assert_log_lines(lines) # no change + # assert that no new lines have been added after shutdown + logging.shutdown(handlerList=[logging.weakref.ref(self.mem_hdlr)]) + self.assert_log_lines(lines) # no change + @threading_helper.requires_working_threading() def test_race_between_set_target_and_flush(self): class MockRaceConditionHandler: |