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import os, py
from rpython.rlib import rlocale
from pypy.module.sys.interp_encoding import _getfilesystemencoding
from pypy.module.sys.interp_encoding import base_encoding
def test__getfilesystemencoding(space):
if not (rlocale.HAVE_LANGINFO and rlocale.CODESET):
py.test.skip("requires HAVE_LANGINFO and CODESET")
def clear():
for key in os.environ.keys():
if key == 'LANG' or key.startswith('LC_'):
del os.environ[key]
def get(**env):
original_env = os.environ.copy()
try:
clear()
os.environ.update(env)
return _getfilesystemencoding(space)
finally:
clear()
os.environ.update(original_env)
assert get() in (base_encoding, 'ascii')
assert get(LANG='foobar') in (base_encoding, 'ascii')
assert get(LANG='en_US.UTF-8') == 'utf-8'
assert get(LC_ALL='en_US.UTF-8') == 'utf-8'
assert get(LC_CTYPE='en_US.UTF-8') == 'utf-8'
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