Enable addtional flake8-bugbear linting checks. (#9659)

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Jonathan de Jong 2021-03-24 14:34:30 +01:00 committed by GitHub
parent c73cc2c2ad
commit 4c3827f2c1
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8 changed files with 9 additions and 8 deletions

1
changelog.d/9659.misc Normal file
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@ -0,0 +1 @@
Introduce bugbear to the test suite and fix some of it's lint violations.

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@ -18,8 +18,8 @@ ignore =
# E203: whitespace before ':' (which is contrary to pep8?)
# E731: do not assign a lambda expression, use a def
# E501: Line too long (black enforces this for us)
# B00: Subsection of the bugbear suite (TODO: add in remaining fixes)
ignore=W503,W504,E203,E731,E501,B00
# B00*: Subsection of the bugbear suite (TODO: add in remaining fixes)
ignore=W503,W504,E203,E731,E501,B006,B007,B008
[isort]
line_length = 88

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@ -191,7 +191,7 @@ def _context_info_cb(ssl_connection, where, ret):
# ... we further assume that SSLClientConnectionCreator has set the
# '_synapse_tls_verifier' attribute to a ConnectionVerifier object.
tls_protocol._synapse_tls_verifier.verify_context_info_cb(ssl_connection, where)
except: # noqa: E722, taken from the twisted implementation
except BaseException: # taken from the twisted implementation
logger.exception("Error during info_callback")
f = Failure()
tls_protocol.failVerification(f)

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@ -689,7 +689,7 @@ def run_in_background(f, *args, **kwargs) -> defer.Deferred:
current = current_context()
try:
res = f(*args, **kwargs)
except: # noqa: E722
except Exception:
# the assumption here is that the caller doesn't want to be disturbed
# by synchronous exceptions, so let's turn them into Failures.
return defer.fail()

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@ -670,7 +670,7 @@ class DatabasePool:
for after_callback, after_args, after_kwargs in after_callbacks:
after_callback(*after_args, **after_kwargs)
except: # noqa: E722, as we reraise the exception this is fine.
except Exception:
for after_callback, after_args, after_kwargs in exception_callbacks:
after_callback(*after_args, **after_kwargs)
raise

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@ -496,7 +496,7 @@ def timeout_deferred(
try:
deferred.cancel()
except: # noqa: E722, if we throw any exception it'll break time outs
except Exception: # if we throw any exception it'll break time outs
logger.exception("Canceller failed during timeout")
# the cancel() call should have set off a chain of errbacks which

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@ -116,7 +116,7 @@ def register_cache(
"""
if resizable:
if not resize_callback:
resize_callback = getattr(cache, "set_cache_factor")
resize_callback = cache.set_cache_factor # type: ignore
add_resizable_cache(cache_name, resize_callback)
metric = CacheMetric(cache, cache_type, cache_name, collect_callback)

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@ -593,7 +593,7 @@ class FakeTransport:
if self.disconnected:
return
if getattr(self.other, "transport") is None:
if not hasattr(self.other, "transport"):
# the other has no transport yet; reschedule
if self.autoflush:
self._reactor.callLater(0.0, self.flush)