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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision e41bfd15dd148627b4f39c2a5837bddd8894d345 authored by Terry Jan Reedy on 30 November 2020, 17:09:43 UTC, committed by GitHub on 30 November 2020, 17:09:43 UTC
restart_subprocess is a method of self, the pyshell.InteractiveInterpreter instance. The latter does not have an interp attribute redundantly referring to itself. (The PyShell instance does have an interp attribute, referring to the InteractiveInterpreter instance.)
1 parent 0be9ce3
Tip revision: e41bfd15dd148627b4f39c2a5837bddd8894d345 authored by Terry Jan Reedy on 30 November 2020, 17:09:43 UTC
bpo-42508: Remove bogus idlelib.pyshell.ModifiedInterpreter attribute (GH-23570)
bpo-42508: Remove bogus idlelib.pyshell.ModifiedInterpreter attribute (GH-23570)
Tip revision: e41bfd1
_log.py
import logging
import collections
from .case import _BaseTestCaseContext
_LoggingWatcher = collections.namedtuple("_LoggingWatcher",
["records", "output"])
class _CapturingHandler(logging.Handler):
"""
A logging handler capturing all (raw and formatted) logging output.
"""
def __init__(self):
logging.Handler.__init__(self)
self.watcher = _LoggingWatcher([], [])
def flush(self):
pass
def emit(self, record):
self.watcher.records.append(record)
msg = self.format(record)
self.watcher.output.append(msg)
class _AssertLogsContext(_BaseTestCaseContext):
"""A context manager for assertLogs() and assertNoLogs() """
LOGGING_FORMAT = "%(levelname)s:%(name)s:%(message)s"
def __init__(self, test_case, logger_name, level, no_logs):
_BaseTestCaseContext.__init__(self, test_case)
self.logger_name = logger_name
if level:
self.level = logging._nameToLevel.get(level, level)
else:
self.level = logging.INFO
self.msg = None
self.no_logs = no_logs
def __enter__(self):
if isinstance(self.logger_name, logging.Logger):
logger = self.logger = self.logger_name
else:
logger = self.logger = logging.getLogger(self.logger_name)
formatter = logging.Formatter(self.LOGGING_FORMAT)
handler = _CapturingHandler()
handler.setLevel(self.level)
handler.setFormatter(formatter)
self.watcher = handler.watcher
self.old_handlers = logger.handlers[:]
self.old_level = logger.level
self.old_propagate = logger.propagate
logger.handlers = [handler]
logger.setLevel(self.level)
logger.propagate = False
if self.no_logs:
return
return handler.watcher
def __exit__(self, exc_type, exc_value, tb):
self.logger.handlers = self.old_handlers
self.logger.propagate = self.old_propagate
self.logger.setLevel(self.old_level)
if exc_type is not None:
# let unexpected exceptions pass through
return False
if self.no_logs:
# assertNoLogs
if len(self.watcher.records) > 0:
self._raiseFailure(
"Unexpected logs found: {!r}".format(
self.watcher.output
)
)
else:
# assertLogs
if len(self.watcher.records) == 0:
self._raiseFailure(
"no logs of level {} or higher triggered on {}"
.format(logging.getLevelName(self.level), self.logger.name))
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