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Issue #8622: Add PYTHONFSENCODING environment variable to override the

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filesystem encoding.

initfsencoding() displays also a better error message if get_codeset() failed.
This commit is contained in:
Victor Stinner 2010-08-18 21:23:25 +00:00
parent 56ab01b66a
commit 94908bbc15
7 changed files with 93 additions and 34 deletions
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32
Lib/test/test_sys.py
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@ -863,16 +863,24 @@ class SizeofTest(unittest.TestCase):
def test_getfilesystemencoding(self):
import codecs
def check_fsencoding(fs_encoding):
def check_fsencoding(fs_encoding, expected=None):
self.assertIsNotNone(fs_encoding)
if sys.platform == 'darwin':
self.assertEqual(fs_encoding, 'utf-8')
codecs.lookup(fs_encoding)
if expected:
self.assertEqual(fs_encoding, expected)
fs_encoding = sys.getfilesystemencoding()
check_fsencoding(fs_encoding)
# Even in C locale
def get_fsencoding(env):
output = subprocess.check_output(
[sys.executable, "-c",
"import sys; print(sys.getfilesystemencoding())"],
env=env)
return output.rstrip().decode('ascii')
try:
sys.executable.encode('ascii')
except UnicodeEncodeError:
@ -880,14 +888,22 @@ class SizeofTest(unittest.TestCase):
# see issue #8611
pass
else:
# Even in C locale
env = os.environ.copy()
env['LANG'] = 'C'
output = subprocess.check_output(
[sys.executable, "-c",
"import sys; print(sys.getfilesystemencoding())"],
env=env)
fs_encoding = output.rstrip().decode('ascii')
check_fsencoding(fs_encoding)
try:
del env['PYTHONFSENCODING']
except KeyError:
pass
check_fsencoding(get_fsencoding(env), 'ascii')
# Filesystem encoding is hardcoded on Windows and Mac OS X
if sys.platform not in ('win32', 'darwin'):
for encoding in ('ascii', 'cp850', 'iso8859-1', 'utf-8'):
env = os.environ.copy()
env['PYTHONFSENCODING'] = encoding
check_fsencoding(get_fsencoding(env), encoding)
def test_setfilesystemencoding(self):
old = sys.getfilesystemencoding()