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tests: Prevent unittest --buffer from crashing #620

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merged 1 commit into from
Dec 30, 2023
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tests: Prevent unittest --buffer from crashing #620

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8 changes: 6 additions & 2 deletions tests/test_cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,13 +38,17 @@ def __init__(self, case):

def __enter__(self):
self._raises_ctx.__enter__()
self.old_sys_stdout = sys.stdout
self.old_sys_stderr = sys.stderr
sys.stdout = self.outstream = StringIO()
sys.stderr = self.errstream = StringIO()
return self

def __exit__(self, *exc_info):
self.stdout, sys.stdout = self.outstream.getvalue(), sys.__stdout__
self.stderr, sys.stderr = self.errstream.getvalue(), sys.__stderr__
self.stdout = self.outstream.getvalue()
self.stderr = self.errstream.getvalue()
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sys.stdout = self.old_sys_stdout
sys.stderr = self.old_sys_stderr
return self._raises_ctx.__exit__(*exc_info)

@property
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