Test that the flush-on-close configuration works as expected.
(self)
| 1206 | self.assert_log_lines(lines) |
| 1207 | |
| 1208 | def test_flush_on_close(self): |
| 1209 | """ |
| 1210 | Test that the flush-on-close configuration works as expected. |
| 1211 | """ |
| 1212 | self.mem_logger.debug(self.next_message()) |
| 1213 | self.assert_log_lines([]) |
| 1214 | self.mem_logger.info(self.next_message()) |
| 1215 | self.assert_log_lines([]) |
| 1216 | self.mem_logger.removeHandler(self.mem_hdlr) |
| 1217 | # Default behaviour is to flush on close. Check that it happens. |
| 1218 | self.mem_hdlr.close() |
| 1219 | lines = [ |
| 1220 | ('DEBUG', '1'), |
| 1221 | ('INFO', '2'), |
| 1222 | ] |
| 1223 | self.assert_log_lines(lines) |
| 1224 | # Now configure for flushing not to be done on close. |
| 1225 | self.mem_hdlr = logging.handlers.MemoryHandler(10, logging.WARNING, |
| 1226 | self.root_hdlr, |
| 1227 | False) |
| 1228 | self.mem_logger.addHandler(self.mem_hdlr) |
| 1229 | self.mem_logger.debug(self.next_message()) |
| 1230 | self.assert_log_lines(lines) # no change |
| 1231 | self.mem_logger.info(self.next_message()) |
| 1232 | self.assert_log_lines(lines) # no change |
| 1233 | self.mem_logger.removeHandler(self.mem_hdlr) |
| 1234 | self.mem_hdlr.close() |
| 1235 | # assert that no new lines have been added |
| 1236 | self.assert_log_lines(lines) # no change |
| 1237 | |
| 1238 | def test_shutdown_flush_on_close(self): |
| 1239 | """ |
nothing calls this directly
no test coverage detected