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Minor tweaking of previous r78734, and add a NEWS entry.

This commit is contained in:
Florent Xicluna 2010-03-06 18:52:52 +00:00
parent dc1531c5c4
commit 985478dbbb
5 changed files with 61 additions and 52 deletions
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104
Lib/test/test_genericpath.py
View File

@ -17,7 +17,7 @@ def safe_rmdir(dirname):
class GenericTest(unittest.TestCase):
# The path module to be tested
path = genericpath
pathmodule = genericpath
common_attributes = ['commonprefix', 'getsize', 'getatime', 'getctime',
'getmtime', 'exists', 'isdir', 'isfile']
attributes = []
@ -25,32 +25,34 @@ class GenericTest(unittest.TestCase):
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))
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(
self.path.commonprefix([]),
commonprefix([]),
""
)
self.assertEqual(
self.path.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
"/home/swen"
)
self.assertEqual(
self.path.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
"/home/swen/"
)
self.assertEqual(
self.path.commonprefix(["/home/swen/spam", "/home/swen/spam"]),
commonprefix(["/home/swen/spam", "/home/swen/spam"]),
"/home/swen/spam"
)
testlist = ['', 'abc', 'Xbcd', 'Xb', 'XY', 'abcd', 'aXc', 'abd', 'ab', 'aX', 'abcX']
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])
p = commonprefix([s1, s2])
self.assertTrue(s1.startswith(p))
self.assertTrue(s2.startswith(p))
if s1 != s2:
@ -62,7 +64,7 @@ class GenericTest(unittest.TestCase):
try:
f.write("foo")
f.close()
self.assertEqual(self.path.getsize(test_support.TESTFN), 3)
self.assertEqual(self.pathmodule.getsize(test_support.TESTFN), 3)
finally:
if not f.closed:
f.close()
@ -82,8 +84,8 @@ class GenericTest(unittest.TestCase):
self.assertEqual(d, "foobar")
self.assertLessEqual(
self.path.getctime(test_support.TESTFN),
self.path.getmtime(test_support.TESTFN)
self.pathmodule.getctime(test_support.TESTFN),
self.pathmodule.getmtime(test_support.TESTFN)
)
finally:
if not f.closed:
@ -91,29 +93,30 @@ class GenericTest(unittest.TestCase):
test_support.unlink(test_support.TESTFN)
def test_exists(self):
self.assertIs(self.path.exists(test_support.TESTFN), False)
self.assertIs(self.pathmodule.exists(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.path.exists(test_support.TESTFN), True)
if not self.path == genericpath:
self.assertIs(self.path.lexists(test_support.TESTFN), True)
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.path.isdir(test_support.TESTFN), False)
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.path.isdir(test_support.TESTFN), False)
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), False)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(self.path.isdir(test_support.TESTFN), True)
self.assertIs(self.pathmodule.isdir(test_support.TESTFN), True)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
@ -122,15 +125,15 @@ class GenericTest(unittest.TestCase):
safe_rmdir(test_support.TESTFN)
def test_isfile(self):
self.assertIs(self.path.isfile(test_support.TESTFN), False)
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(self.path.isfile(test_support.TESTFN), True)
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), True)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(self.path.isfile(test_support.TESTFN), False)
self.assertIs(self.pathmodule.isfile(test_support.TESTFN), False)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
@ -141,7 +144,7 @@ class GenericTest(unittest.TestCase):
class CommonTest(GenericTest):
# The path module to be tested
path = None
pathmodule = None
common_attributes = GenericTest.common_attributes + [
# Properties
'curdir', 'pardir', 'extsep', 'sep',
@ -155,56 +158,59 @@ class CommonTest(GenericTest):
def test_normcase(self):
# Check that normcase() is idempotent
p = "FoO/./BaR"
p = self.path.normcase(p)
self.assertEqual(p, self.path.normcase(p))
p = self.pathmodule.normcase(p)
self.assertEqual(p, self.pathmodule.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'))
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.path.__name__ == 'macpath':
raise unittest.SkipTest('macpath.expandvars is a stub')
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(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$bar")
self.assertEqual(expandvars("foo"), "foo")
self.assertEqual(expandvars("$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.path.abspath("foo"))
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.path.abspath(path), str)
self.assertIsInstance(self.pathmodule.abspath(path), str)
def test_realpath(self):
self.assertIn("foo", self.path.realpath("foo"))
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.path.normpath(path), unicode)
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(self.path.abspath(path), unicode)
self.assertIsInstance(abspath(path), unicode)
unicwd = u'\xe7w\xf0'
try:
@ -216,7 +222,7 @@ class CommonTest(GenericTest):
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)
self.assertIsInstance(abspath(path), unicode)
# Test non-ASCII, non-UTF8 bytes in the path.
with test_support.temp_cwd('\xe7w\xf0'):

2
Lib/test/test_macpath.py
View File

@ -56,7 +56,7 @@ class MacPathTestCase(unittest.TestCase):
'normpath() returned str instead of unicode')
class MacCommonTest(test_genericpath.CommonTest):
path = macpath
pathmodule = macpath
def test_main():

2
Lib/test/test_ntpath.py
View File

@ -178,7 +178,7 @@ class TestNtpath(unittest.TestCase):
class NtCommonTest(test_genericpath.CommonTest):
path = ntpath
pathmodule = ntpath
attributes = ['relpath', 'splitunc']

2
Lib/test/test_posixpath.py
View File

@ -327,7 +327,7 @@ class PosixPathTest(unittest.TestCase):
class PosixCommonTest(test_genericpath.CommonTest):
path = posixpath
pathmodule = posixpath
attributes = ['relpath', 'samefile', 'sameopenfile', 'samestat']

3
Misc/NEWS
View File

@ -126,6 +126,9 @@ Extension Modules
Tests
-----
- The four path modules (genericpath, macpath, ntpath, posixpath) share a
common TestCase for some tests: test_genericpath.CommonTest.
- Print platform information when running the whole test suite, or using
the --verbose flag.