Create an isolated logger namespace and fully clean it afterwards.
(logger_name: str)
| 28 | |
| 29 | @pytest.fixture |
| 30 | def clean_logger(logger_name: str): |
| 31 | """Create an isolated logger namespace and fully clean it afterwards.""" |
| 32 | logger = logging.getLogger(logger_name) |
| 33 | old_level = logger.level |
| 34 | old_propagate = logger.propagate |
| 35 | old_handlers = list(logger.handlers) |
| 36 | |
| 37 | logger.setLevel(logging.DEBUG) |
| 38 | logger.propagate = False |
| 39 | |
| 40 | yield logger |
| 41 | |
| 42 | for handler in list(logger.handlers): |
| 43 | logger.removeHandler(handler) |
| 44 | try: |
| 45 | handler.close() |
| 46 | except Exception: |
| 47 | pass |
| 48 | |
| 49 | for handler in old_handlers: |
| 50 | logger.addHandler(handler) |
| 51 | |
| 52 | logger.setLevel(old_level) |
| 53 | logger.propagate = old_propagate |
| 54 | |
| 55 | # Remove recorder marker installed by install_debug_recorder(). |
| 56 | logger.__dict__.pop("_dlc_debug_recorder", None) |
| 57 | |
| 58 | |
| 59 | def test_install_debug_recorder_is_idempotent(logger_name: str, clean_logger): |