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# Test some Unicode file name semantics
# We dont test many operations on files other than
# that their names can be used with Unicode characters.
import os
from test_support import verify, TestSkipped, TESTFN_UNICODE
try:
from test_support import TESTFN_ENCODING
oldlocale = None
except ImportError:
import locale
# try to run the test in an UTF-8 locale. If this locale is not
# available, avoid running the test since the locale's encoding
# might not support TESTFN_UNICODE. Likewise, if the system does
# not support locale.CODESET, Unicode file semantics is not
# available, either.
oldlocale = locale.setlocale(locale.LC_CTYPE)
try:
locale.setlocale(locale.LC_CTYPE,"en_US.UTF-8")
TESTFN_ENCODING = locale.nl_langinfo(locale.CODESET)
except (locale.Error, AttributeError):
raise TestSkipped("No Unicode filesystem semantics on this platform.")
TESTFN_ENCODED = TESTFN_UNICODE.encode(TESTFN_ENCODING)
# Check with creation as Unicode string.
f = open(TESTFN_UNICODE, 'wb')
if not os.path.isfile(TESTFN_UNICODE):
print "File doesn't exist after creating it"
if not os.path.isfile(TESTFN_ENCODED):
print "File doesn't exist (encoded string) after creating it"
f.close()
# Test stat and chmod
if os.stat(TESTFN_ENCODED) != os.stat(TESTFN_UNICODE):
print "os.stat() did not agree on the 2 filenames"
os.chmod(TESTFN_ENCODED, 0777)
os.chmod(TESTFN_UNICODE, 0777)
# Test rename
os.rename(TESTFN_ENCODED, TESTFN_ENCODED + ".new")
os.rename(TESTFN_UNICODE+".new", TESTFN_ENCODED)
os.unlink(TESTFN_ENCODED)
if os.path.isfile(TESTFN_ENCODED) or \
os.path.isfile(TESTFN_UNICODE):
print "File exists after deleting it"
# Check with creation as encoded string.
f = open(TESTFN_ENCODED, 'wb')
if not os.path.isfile(TESTFN_UNICODE) or \
not os.path.isfile(TESTFN_ENCODED):
print "File doesn't exist after creating it"
path, base = os.path.split(os.path.abspath(TESTFN_ENCODED))
if base not in os.listdir(path):
print "Filename did not appear in os.listdir()"
f.close()
os.unlink(TESTFN_UNICODE)
if os.path.isfile(TESTFN_ENCODED) or \
os.path.isfile(TESTFN_UNICODE):
print "File exists after deleting it"
# test os.open
f = os.open(TESTFN_ENCODED, os.O_CREAT)
if not os.path.isfile(TESTFN_UNICODE) or \
not os.path.isfile(TESTFN_ENCODED):
print "File doesn't exist after creating it"
os.close(f)
os.unlink(TESTFN_UNICODE)
# Test directories etc
cwd = os.getcwd()
abs_encoded = os.path.abspath(TESTFN_ENCODED) + ".dir"
abs_unicode = os.path.abspath(TESTFN_UNICODE) + ".dir"
os.mkdir(abs_encoded)
try:
os.chdir(abs_encoded)
os.chdir(abs_unicode)
finally:
os.chdir(cwd)
os.rmdir(abs_unicode)
os.mkdir(abs_unicode)
try:
os.chdir(abs_encoded)
os.chdir(abs_unicode)
finally:
os.chdir(cwd)
os.rmdir(abs_encoded)
print "All the Unicode tests appeared to work"
if oldlocale:
locale.setlocale(locale.LC_CTYPE, oldlocale)
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