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Make stdio emulation more realistic, to trigger problem that was previously

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missed by tests.
This commit is contained in:
Itamar Turner-Trauring 2021-05-10 10:30:15 -04:00
parent aa22c6e59b
commit 905ea9cafd
1 changed files with 7 additions and 0 deletions
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7
src/allmydata/test/common_util.py
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@ -11,6 +11,7 @@ from future.builtins import str as future_str
if PY2:
from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, dict, list, object, range, str, max, min # noqa: F401
import sys
import os
import time
import signal
@ -105,9 +106,15 @@ def run_cli_native(verb, *args, **kwargs):
# necessary. This works okay for ASCII and if LANG is set
# appropriately. These aren't great constraints so we should move
# away from this behavior.
#
# The encoding attribute doesn't change StringIO behavior on Python 2,
# but it's there for realism of the emulation.
stdin = StringIO(stdin)
stdin.encoding = sys.stdin.encoding
stdout = StringIO()
stdout.encoding = sys.stdout.encoding
stderr = StringIO()
stderr.encoding = sys.stderr.encoding
else:
# The new behavior, the Python 3 behavior, is to accept unicode and
# encode it using a specific encoding. For older versions of Python 3,