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-rw-r--r--Lib/test/test_genericpath.py251
1 files changed, 144 insertions, 107 deletions
diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py
index 15f12e4..e54dd10 100644
--- a/Lib/test/test_genericpath.py
+++ b/Lib/test/test_genericpath.py
@@ -1,38 +1,72 @@
+"""
+Tests common to genericpath, macpath, ntpath and posixpath
+"""
+
import unittest
from test import test_support
import os
import genericpath
-class AllCommonTest(unittest.TestCase):
+
+def safe_rmdir(dirname):
+ try:
+ os.rmdir(dirname)
+ except OSError:
+ pass
+
+
+class GenericTest(unittest.TestCase):
+ # The path module to be tested
+ path = 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.path, attr)()
+ raise self.fail("{}.{}() do not raise a TypeError"
+ .format(self.path.__name__, attr))
def test_commonprefix(self):
self.assertEqual(
- genericpath.commonprefix([]),
+ self.path.commonprefix([]),
""
)
self.assertEqual(
- genericpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
+ self.path.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
"/home/swen"
)
self.assertEqual(
- genericpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
+ self.path.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
"/home/swen/"
)
self.assertEqual(
- genericpath.commonprefix(["/home/swen/spam", "/home/swen/spam"]),
+ self.path.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 = self.path.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(genericpath.getsize(test_support.TESTFN), 3)
+ self.assertEqual(self.path.getsize(test_support.TESTFN), 3)
finally:
if not f.closed:
f.close()
- os.remove(test_support.TESTFN)
+ test_support.unlink(test_support.TESTFN)
def test_time(self):
f = open(test_support.TESTFN, "wb")
@@ -48,147 +82,150 @@ class AllCommonTest(unittest.TestCase):
self.assertEqual(d, "foobar")
self.assertLessEqual(
- genericpath.getctime(test_support.TESTFN),
- genericpath.getmtime(test_support.TESTFN)
+ self.path.getctime(test_support.TESTFN),
+ self.path.getmtime(test_support.TESTFN)
)
finally:
if not f.closed:
f.close()
- os.remove(test_support.TESTFN)
+ test_support.unlink(test_support.TESTFN)
def test_exists(self):
- self.assertIs(genericpath.exists(test_support.TESTFN), False)
+ self.assertIs(self.path.exists(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
- self.assertIs(genericpath.exists(test_support.TESTFN), True)
+ self.assertIs(self.path.exists(test_support.TESTFN), True)
+ if not self.path == genericpath:
+ self.assertIs(self.path.lexists(test_support.TESTFN), True)
finally:
if not f.close():
f.close()
- try:
- os.remove(test_support.TESTFN)
- except os.error:
- pass
-
- self.assertRaises(TypeError, genericpath.exists)
+ test_support.unlink(test_support.TESTFN)
def test_isdir(self):
- self.assertIs(genericpath.isdir(test_support.TESTFN), False)
+ self.assertIs(self.path.isdir(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
- self.assertIs(genericpath.isdir(test_support.TESTFN), False)
+ self.assertIs(self.path.isdir(test_support.TESTFN), False)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
- self.assertIs(genericpath.isdir(test_support.TESTFN), True)
+ self.assertIs(self.path.isdir(test_support.TESTFN), True)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
- try:
- os.remove(test_support.TESTFN)
- except os.error:
- pass
- try:
- os.rmdir(test_support.TESTFN)
- except os.error:
- pass
-
- self.assertRaises(TypeError, genericpath.isdir)
+ test_support.unlink(test_support.TESTFN)
+ safe_rmdir(test_support.TESTFN)
def test_isfile(self):
- self.assertIs(genericpath.isfile(test_support.TESTFN), False)
+ self.assertIs(self.path.isfile(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
- self.assertIs(genericpath.isfile(test_support.TESTFN), True)
+ self.assertIs(self.path.isfile(test_support.TESTFN), True)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
- self.assertIs(genericpath.isfile(test_support.TESTFN), False)
+ self.assertIs(self.path.isfile(test_support.TESTFN), False)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
- try:
- os.remove(test_support.TESTFN)
- except os.error:
- pass
- try:
- os.rmdir(test_support.TESTFN)
- except os.error:
- pass
-
- self.assertRaises(TypeError, genericpath.isdir)
-
- def test_samefile(self):
- f = open(test_support.TESTFN + "1", "wb")
- try:
- f.write("foo")
- f.close()
- self.assertIs(
- genericpath.samefile(
- test_support.TESTFN + "1",
- test_support.TESTFN + "1"
- ),
- True
- )
- # If we don't have links, assume that os.stat doesn't return resonable
- # inode information and thus, that samefile() doesn't work
- if hasattr(os, "symlink"):
- os.symlink(
- test_support.TESTFN + "1",
- test_support.TESTFN + "2"
- )
- self.assertIs(
- genericpath.samefile(
- test_support.TESTFN + "1",
- test_support.TESTFN + "2"
- ),
- True
- )
- os.remove(test_support.TESTFN + "2")
- f = open(test_support.TESTFN + "2", "wb")
- f.write("bar")
- f.close()
- self.assertIs(
- genericpath.samefile(
- test_support.TESTFN + "1",
- test_support.TESTFN + "2"
- ),
- False
- )
- finally:
- if not f.close():
- f.close()
- try:
- os.remove(test_support.TESTFN + "1")
- except os.error:
- pass
- try:
- os.remove(test_support.TESTFN + "2")
- except os.error:
- pass
-
- self.assertRaises(TypeError, genericpath.samefile)
-
-
-# XXX at some point this should probably go in some class that contains common
-# tests for all test_*path modules.
-def _issue3426(self, cwd, abspath):
- # Issue 3426: check that abspath retuns unicode when the arg is unicode
- # and str when it's str, with both ASCII and non-ASCII cwds
- with test_support.temp_cwd(cwd):
+ test_support.unlink(test_support.TESTFN)
+ safe_rmdir(test_support.TESTFN)
+
+
+class CommonTest(GenericTest):
+ # The path module to be tested
+ path = 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.path.normcase(p)
+ self.assertEqual(p, self.path.normcase(p))
+
+ def test_splitdrive(self):
+ # splitdrive for non-NT paths
+ self.assertEqual(self.path.splitdrive("/foo/bar"), ("", "/foo/bar"))
+ self.assertEqual(self.path.splitdrive("foo:bar"), ('', 'foo:bar'))
+ self.assertEqual(self.path.splitdrive(":foo:bar"), ('', ':foo:bar'))
+
+ def test_expandvars(self):
+ if self.path.__name__ == 'macpath':
+ raise unittest.SkipTest('macpath.expandvars is a stub')
+ with test_support.EnvironmentVarGuard() as env:
+ env.clear()
+ env["foo"] = "bar"
+ env["{foo"] = "baz1"
+ env["{foo}"] = "baz2"
+ self.assertEqual(self.path.expandvars("foo"), "foo")
+ self.assertEqual(self.path.expandvars("$foo bar"), "bar bar")
+ self.assertEqual(self.path.expandvars("${foo}bar"), "barbar")
+ self.assertEqual(self.path.expandvars("$[foo]bar"), "$[foo]bar")
+ self.assertEqual(self.path.expandvars("$bar bar"), "$bar bar")
+ self.assertEqual(self.path.expandvars("$?bar"), "$?bar")
+ self.assertEqual(self.path.expandvars("${foo}bar"), "barbar")
+ self.assertEqual(self.path.expandvars("$foo}bar"), "bar}bar")
+ self.assertEqual(self.path.expandvars("${foo"), "${foo")
+ self.assertEqual(self.path.expandvars("${{foo}}"), "baz1}")
+ self.assertEqual(self.path.expandvars("$foo$foo"), "barbar")
+ self.assertEqual(self.path.expandvars("$bar$bar"), "$bar$bar")
+
+ def test_abspath(self):
+ self.assertIn("foo", self.path.abspath("foo"))
+
+ # Abspath returns bytes when the arg is bytes
for path in ('', 'foo', 'f\xf2\xf2', '/foo', 'C:\\'):
- self.assertIsInstance(abspath(path), str)
- for upath in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\'):
- self.assertIsInstance(abspath(upath), unicode)
+ self.assertIsInstance(self.path.abspath(path), str)
+
+ def test_realpath(self):
+ self.assertIn("foo", self.path.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.path.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.
+ for path in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\'):
+ self.assertIsInstance(self.path.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(self.path.abspath(path), unicode)
+
+ # 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(AllCommonTest)
+ test_support.run_unittest(GenericTest)
+
if __name__=="__main__":
test_main()
generated by cgit v0.12 at 2025-11-04 06:16:48 (GMT)