cpython/Lib/test/test_pep277.py
2008-05-20 21:35:26 +00:00

115 lines
4.0 KiB
Python

# Test the Unicode versions of normal file functions
# open, os.open, os.stat. os.listdir, os.rename, os.remove, os.mkdir, os.chdir, os.rmdir
import sys, os, unittest
from test import support
if not os.path.supports_unicode_filenames:
raise support.TestSkipped("test works only on NT+")
filenames = [
'abc',
'ascii',
'Gr\xfc\xdf-Gott',
'\u0393\u03b5\u03b9\u03ac-\u03c3\u03b1\u03c2',
'\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435',
'\u306b\u307d\u3093',
'\u05d4\u05e9\u05e7\u05e6\u05e5\u05e1',
'\u66e8\u66e9\u66eb',
'\u66e8\u05e9\u3093\u0434\u0393\xdf',
]
# Destroy directory dirname and all files under it, to one level.
def deltree(dirname):
# Don't hide legitimate errors: if one of these suckers exists, it's
# an error if we can't remove it.
if os.path.exists(dirname):
# must pass unicode to os.listdir() so we get back unicode results.
for fname in os.listdir(str(dirname)):
os.unlink(os.path.join(dirname, fname))
os.rmdir(dirname)
class UnicodeFileTests(unittest.TestCase):
files = [os.path.join(support.TESTFN, f) for f in filenames]
def setUp(self):
try:
os.mkdir(support.TESTFN)
except OSError:
pass
for name in self.files:
f = open(name, 'wb')
f.write((name+'\n').encode("utf-8"))
f.close()
os.stat(name)
def tearDown(self):
deltree(support.TESTFN)
def _apply_failure(self, fn, filename, expected_exception,
check_fn_in_exception = True):
try:
fn(filename)
raise support.TestFailed("Expected to fail calling '%s(%r)'"
% (fn.__name__, filename))
except expected_exception as details:
if check_fn_in_exception and details.filename != filename:
raise support.TestFailed("Function '%s(%r) failed with "
"bad filename in the exception: %r"
% (fn.__name__, filename,
details.filename))
def test_failures(self):
# Pass non-existing Unicode filenames all over the place.
for name in self.files:
name = "not_" + name
self._apply_failure(open, name, IOError)
self._apply_failure(os.stat, name, OSError)
self._apply_failure(os.chdir, name, OSError)
self._apply_failure(os.rmdir, name, OSError)
self._apply_failure(os.remove, name, OSError)
# listdir may append a wildcard to the filename, so dont check
self._apply_failure(os.listdir, name, OSError, False)
def test_open(self):
for name in self.files:
f = open(name, 'wb')
f.write((name+'\n').encode("utf-8"))
f.close()
os.stat(name)
def test_listdir(self):
f1 = os.listdir(support.TESTFN)
f2 = os.listdir(str(support.TESTFN.encode("utf-8"),
sys.getfilesystemencoding()))
sf2 = set("\\".join((str(support.TESTFN), f))
for f in f2)
self.failUnlessEqual(len(f1), len(self.files))
self.failUnlessEqual(sf2, set(self.files))
def test_rename(self):
for name in self.files:
os.rename(name,"tmp")
os.rename("tmp",name)
def test_directory(self):
dirname = os.path.join(support.TESTFN,'Gr\xfc\xdf-\u66e8\u66e9\u66eb')
filename = '\xdf-\u66e8\u66e9\u66eb'
oldwd = os.getcwd()
os.mkdir(dirname)
os.chdir(dirname)
f = open(filename, 'wb')
f.write((filename + '\n').encode("utf-8"))
f.close()
os.access(filename,os.R_OK)
os.remove(filename)
os.chdir(oldwd)
os.rmdir(dirname)
def test_main():
try:
support.run_unittest(UnicodeFileTests)
finally:
deltree(support.TESTFN)
if __name__ == "__main__":
test_main()