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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""
Tests common to genericpath, macpath, ntpath and posixpath
"""
import unittest
from test import test_support
import os
import genericpath
import sys
def safe_rmdir(dirname):
try:
os.rmdir(dirname)
except OSError:
pass
class GenericTest(unittest.TestCase):
# The path module to be tested
pathmodule = genericpath
common_attributes = ['commonprefix', 'getsize', 'getatime', 'getctime',
'getmtime', 'exists', 'isdir', 'isfile']
attributes = []
def test_no_argument(self):
for attr in self.common_attributes + self.attributes:
with self.assertRaises(TypeError):
getattr(self.pathmodule, attr)()
raise self.fail("{}.{}() did not raise a TypeError"
.format(self.pathmodule.__name__, attr))
def test_commonprefix(self):
commonprefix = self.pathmodule.commonprefix
self.assertEqual(
commonprefix([]),
""
)
self.assertEqual(
commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
"/home/swen"
)
self.assertEqual(
commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
"/home/swen/"
)
self.assertEqual(
commonprefix(["/home/swen/spam", "/home/swen/spam"]),
"/home/swen/spam"
)
self.assertEqual(
commonprefix(["home:swenson:spam", "home:swen:spam"]),
"home:swen"
)
self.assertEqual(
commonprefix([":home:swen:spam", ":home:swen:eggs"]),
":home:swen:"
)
self.assertEqual(
commonprefix([":home:swen:spam", ":home:swen:spam"]),
":home:swen:spam"
)
testlist = ['', 'abc', 'Xbcd', 'Xb', 'XY', 'abcd',
'aXc', 'abd', 'ab', 'aX', 'abcX']
for s1 in testlist:
for s2 in testlist:
p = commonprefix([s1, s2])
self.assertTrue(s1.startswith(p))
self.assertTrue(s2.startswith(p))
if s1 != s2:
n = len(p)
self.assertNotEqual(s1[n:n+1], s2[n:n+1])
def test_getsize(self):
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertEqual(self.pathmodule.getsize(test_support.TESTFN), 3)
finally:
if not f.closed:
f.close()
test_support.unlink(test_support.TESTFN)
def test_time(self):
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
f = open(test_support.TESTFN, "ab")
f.write("bar")
f.close()
f = open(test_support.TESTFN, "rb")
d = f.read()
f.close()
self.assertEqual(d, "foobar")
self.assertLessEqual(
self.pathmodule.getctime(test_support.TESTFN),
self.pathmodule.getmtime(test_support.TESTFN)
)
finally:
if not f.closed:
f.close()
test_support.unlink(test_support.TESTFN)
def test_exists(self):
self.assertIs(self.pathmodule.exists(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.pathmodule.exists(test_support.TESTFN), True)
if not self.pathmodule == genericpath:
self.assertIs(self.pathmodule.lexists(test_support.TESTFN),
True)
finally:
if not f.close():
f.close()
test_support.unlink(test_support.TESTFN)
def test_isdir(self):
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), False)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), True)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
test_support.unlink(test_support.TESTFN)
safe_rmdir(test_support.TESTFN)
def test_isfile(self):
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), True)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), False)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
test_support.unlink(test_support.TESTFN)
safe_rmdir(test_support.TESTFN)
# Following TestCase is not supposed to be run from test_genericpath.
# It is inherited by other test modules (macpath, ntpath, posixpath).
class CommonTest(GenericTest):
# The path module to be tested
pathmodule = None
common_attributes = GenericTest.common_attributes + [
# Properties
'curdir', 'pardir', 'extsep', 'sep',
'pathsep', 'defpath', 'altsep', 'devnull',
# Methods
'normcase', 'splitdrive', 'expandvars', 'normpath', 'abspath',
'join', 'split', 'splitext', 'isabs', 'basename', 'dirname',
'lexists', 'islink', 'ismount', 'expanduser', 'normpath', 'realpath',
]
def test_normcase(self):
# Check that normcase() is idempotent
p = "FoO/./BaR"
p = self.pathmodule.normcase(p)
self.assertEqual(p, self.pathmodule.normcase(p))
def test_splitdrive(self):
# splitdrive for non-NT paths
splitdrive = self.pathmodule.splitdrive
self.assertEqual(splitdrive("/foo/bar"), ("", "/foo/bar"))
self.assertEqual(splitdrive("foo:bar"), ("", "foo:bar"))
self.assertEqual(splitdrive(":foo:bar"), ("", ":foo:bar"))
def test_expandvars(self):
if self.pathmodule.__name__ == 'macpath':
self.skipTest('macpath.expandvars is a stub')
expandvars = self.pathmodule.expandvars
with test_support.EnvironmentVarGuard() as env:
env.clear()
env["foo"] = "bar"
env["{foo"] = "baz1"
env["{foo}"] = "baz2"
self.assertEqual(expandvars("foo"), "foo")
self.assertEqual(expandvars("$foo bar"), "bar bar")
self.assertEqual(expandvars("${foo}bar"), "barbar")
self.assertEqual(expandvars("$[foo]bar"), "$[foo]bar")
self.assertEqual(expandvars("$bar bar"), "$bar bar")
self.assertEqual(expandvars("$?bar"), "$?bar")
self.assertEqual(expandvars("${foo}bar"), "barbar")
self.assertEqual(expandvars("$foo}bar"), "bar}bar")
self.assertEqual(expandvars("${foo"), "${foo")
self.assertEqual(expandvars("${{foo}}"), "baz1}")
self.assertEqual(expandvars("$foo$foo"), "barbar")
self.assertEqual(expandvars("$bar$bar"), "$bar$bar")
def test_abspath(self):
self.assertIn("foo", self.pathmodule.abspath("foo"))
# Abspath returns bytes when the arg is bytes
for path in ('', 'foo', 'f\xf2\xf2', '/foo', 'C:\\'):
self.assertIsInstance(self.pathmodule.abspath(path), str)
def test_realpath(self):
self.assertIn("foo", self.pathmodule.realpath("foo"))
def test_normpath_issue5827(self):
# Make sure normpath preserves unicode
for path in (u'', u'.', u'/', u'\\', u'///foo/.//bar//'):
self.assertIsInstance(self.pathmodule.normpath(path), unicode)
def test_abspath_issue3426(self):
# Check that abspath returns unicode when the arg is unicode
# with both ASCII and non-ASCII cwds.
abspath = self.pathmodule.abspath
for path in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\'):
self.assertIsInstance(abspath(path), unicode)
unicwd = u'\xe7w\xf0'
try:
fsencoding = test_support.TESTFN_ENCODING or "ascii"
unicwd.encode(fsencoding)
except (AttributeError, UnicodeEncodeError):
# FS encoding is probably ASCII
pass
else:
with test_support.temp_cwd(unicwd):
for path in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\'):
self.assertIsInstance(abspath(path), unicode)
@unittest.skipIf(sys.platform == 'darwin' or test_support.is_jython,
"Both Mac OS X and Java deny the creation of a directory with an invalid utf8 name")
def test_nonascii_abspath(self):
# Test non-ASCII, non-UTF8 bytes in the path.
with test_support.temp_cwd('\xe7w\xf0'):
self.test_abspath()
def test_main():
test_support.run_unittest(GenericTest)
if __name__=="__main__":
test_main()