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fix: AttributeError with mocked stderr (fix #246) #247

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Oct 22, 2020
Merged

fix: AttributeError with mocked stderr (fix #246) #247

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4 changes: 2 additions & 2 deletions playwright/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,11 +43,11 @@ def compute_driver_executable() -> Path:
async def run_driver_async() -> Connection:
driver_executable = compute_driver_executable()

# Sourced from: https://github.com/pytest-dev/pytest/blob/49827adcb9256c9c9c06a25729421dcc3c385edc/src/_pytest/faulthandler.py#L73-L80
# Sourced from: https://github.com/pytest-dev/pytest/blob/824e9cf67abcfc47df25a59bf32ebd8c25fbd02a/src/_pytest/faulthandler.py#L70-L77
def _get_stderr_fileno() -> int:
try:
return sys.stderr.fileno()
except io.UnsupportedOperation:
except (AttributeError, io.UnsupportedOperation):
# pytest-xdist monkeypatches sys.stderr with an object that is not an actual file.
# https://docs.python.org/3/library/faulthandler.html#issue-with-file-descriptors
# This is potentially dangerous, but the best we can do.
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