Create test_genericpath.CommonTest and reuse it to test other path modules.

This commit is contained in:
Florent Xicluna 2010-03-06 18:07:18 +00:00
parent 58526417ed
commit dc1531c5c4
4 changed files with 163 additions and 323 deletions

View file

@ -1,7 +1,5 @@
import unittest
from test import test_support
import test_genericpath
from test import test_support, test_genericpath
import posixpath, os
from posixpath import realpath, abspath, dirname, basename
@ -27,26 +25,11 @@ class PosixPathTest(unittest.TestCase):
test_support.unlink(test_support.TESTFN + suffix)
safe_rmdir(test_support.TESTFN + suffix)
def test_normcase(self):
# Check that normcase() is idempotent
p = "FoO/./BaR"
p = posixpath.normcase(p)
self.assertEqual(p, posixpath.normcase(p))
self.assertRaises(TypeError, posixpath.normcase)
def test_join(self):
self.assertEqual(posixpath.join("/foo", "bar", "/bar", "baz"), "/bar/baz")
self.assertEqual(posixpath.join("/foo", "bar", "baz"), "/foo/bar/baz")
self.assertEqual(posixpath.join("/foo/", "bar/", "baz/"), "/foo/bar/baz/")
self.assertRaises(TypeError, posixpath.join)
def test_splitdrive(self):
self.assertEqual(posixpath.splitdrive("/foo/bar"), ("", "/foo/bar"))
self.assertRaises(TypeError, posixpath.splitdrive)
def test_split(self):
self.assertEqual(posixpath.split("/foo/bar"), ("/foo", "bar"))
self.assertEqual(posixpath.split("/"), ("/", ""))
@ -54,8 +37,6 @@ class PosixPathTest(unittest.TestCase):
self.assertEqual(posixpath.split("////foo"), ("////", "foo"))
self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar"))
self.assertRaises(TypeError, posixpath.split)
def splitextTest(self, path, filename, ext):
self.assertEqual(posixpath.splitext(path), (filename, ext))
self.assertEqual(posixpath.splitext("/" + path), ("/" + filename, ext))
@ -77,7 +58,6 @@ class PosixPathTest(unittest.TestCase):
self.splitextTest("..", "..", "")
self.splitextTest("........", "........", "")
self.splitextTest("", "", "")
self.assertRaises(TypeError, posixpath.splitext)
def test_isabs(self):
self.assertIs(posixpath.isabs(""), False)
@ -86,8 +66,6 @@ class PosixPathTest(unittest.TestCase):
self.assertIs(posixpath.isabs("/foo/bar"), True)
self.assertIs(posixpath.isabs("foo/bar"), False)
self.assertRaises(TypeError, posixpath.isabs)
def test_basename(self):
self.assertEqual(posixpath.basename("/foo/bar"), "bar")
self.assertEqual(posixpath.basename("/"), "")
@ -95,8 +73,6 @@ class PosixPathTest(unittest.TestCase):
self.assertEqual(posixpath.basename("////foo"), "foo")
self.assertEqual(posixpath.basename("//foo//bar"), "bar")
self.assertRaises(TypeError, posixpath.basename)
def test_dirname(self):
self.assertEqual(posixpath.dirname("/foo/bar"), "/foo")
self.assertEqual(posixpath.dirname("/"), "/")
@ -104,67 +80,6 @@ class PosixPathTest(unittest.TestCase):
self.assertEqual(posixpath.dirname("////foo"), "////")
self.assertEqual(posixpath.dirname("//foo//bar"), "//foo")
self.assertRaises(TypeError, posixpath.dirname)
def test_commonprefix(self):
self.assertEqual(
posixpath.commonprefix([]),
""
)
self.assertEqual(
posixpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
"/home/swen"
)
self.assertEqual(
posixpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
"/home/swen/"
)
self.assertEqual(
posixpath.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 = posixpath.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(posixpath.getsize(test_support.TESTFN), 3)
finally:
if not f.closed:
f.close()
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(
posixpath.getctime(test_support.TESTFN),
posixpath.getmtime(test_support.TESTFN)
)
finally:
if not f.closed:
f.close()
def test_islink(self):
self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
f = open(test_support.TESTFN + "1", "wb")
@ -183,56 +98,6 @@ class PosixPathTest(unittest.TestCase):
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.islink)
def test_exists(self):
self.assertIs(posixpath.exists(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(posixpath.exists(test_support.TESTFN), True)
self.assertIs(posixpath.lexists(test_support.TESTFN), True)
finally:
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.exists)
def test_isdir(self):
self.assertIs(posixpath.isdir(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(posixpath.isdir(test_support.TESTFN), False)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(posixpath.isdir(test_support.TESTFN), True)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.isdir)
def test_isfile(self):
self.assertIs(posixpath.isfile(test_support.TESTFN), False)
f = open(test_support.TESTFN, "wb")
try:
f.write("foo")
f.close()
self.assertIs(posixpath.isfile(test_support.TESTFN), True)
os.remove(test_support.TESTFN)
os.mkdir(test_support.TESTFN)
self.assertIs(posixpath.isfile(test_support.TESTFN), False)
os.rmdir(test_support.TESTFN)
finally:
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.isdir)
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
@ -274,8 +139,6 @@ class PosixPathTest(unittest.TestCase):
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.samefile)
def test_samestat(self):
f = open(test_support.TESTFN + "1", "wb")
try:
@ -315,13 +178,9 @@ class PosixPathTest(unittest.TestCase):
if not f.close():
f.close()
self.assertRaises(TypeError, posixpath.samestat)
def test_ismount(self):
self.assertIs(posixpath.ismount("/"), True)
self.assertRaises(TypeError, posixpath.ismount)
def test_expanduser(self):
self.assertEqual(posixpath.expanduser("foo"), "foo")
try:
@ -343,29 +202,6 @@ class PosixPathTest(unittest.TestCase):
env['HOME'] = '/'
self.assertEqual(posixpath.expanduser("~"), "/")
self.assertRaises(TypeError, posixpath.expanduser)
def test_expandvars(self):
with test_support.EnvironmentVarGuard() as env:
env.clear()
env["foo"] = "bar"
env["{foo"] = "baz1"
env["{foo}"] = "baz2"
self.assertEqual(posixpath.expandvars("foo"), "foo")
self.assertEqual(posixpath.expandvars("$foo bar"), "bar bar")
self.assertEqual(posixpath.expandvars("${foo}bar"), "barbar")
self.assertEqual(posixpath.expandvars("$[foo]bar"), "$[foo]bar")
self.assertEqual(posixpath.expandvars("$bar bar"), "$bar bar")
self.assertEqual(posixpath.expandvars("$?bar"), "$?bar")
self.assertEqual(posixpath.expandvars("${foo}bar"), "barbar")
self.assertEqual(posixpath.expandvars("$foo}bar"), "bar}bar")
self.assertEqual(posixpath.expandvars("${foo"), "${foo")
self.assertEqual(posixpath.expandvars("${{foo}}"), "baz1}")
self.assertEqual(posixpath.expandvars("$foo$foo"), "barbar")
self.assertEqual(posixpath.expandvars("$bar$bar"), "$bar$bar")
self.assertRaises(TypeError, posixpath.expandvars)
def test_normpath(self):
self.assertEqual(posixpath.normpath(""), ".")
self.assertEqual(posixpath.normpath("/"), "/")
@ -375,27 +211,6 @@ class PosixPathTest(unittest.TestCase):
self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz")
self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar")
# Issue 5827: Make sure normpath preserves unicode
for path in (u'', u'.', u'/', u'\\', u'///foo/.//bar//'):
self.assertIsInstance(posixpath.normpath(path), unicode,
'normpath() returned str instead of unicode')
self.assertRaises(TypeError, posixpath.normpath)
def test_abspath(self):
self.assertIn("foo", posixpath.abspath("foo"))
self.assertRaises(TypeError, posixpath.abspath)
def test_abspath_with_ascii_cwd(self):
test_genericpath._issue3426(self, u'cwd', posixpath.abspath)
def test_abspath_with_nonascii_cwd(self):
test_genericpath._issue3426(self, u'\xe7w\xf0', posixpath.abspath)
def test_realpath(self):
self.assertIn("foo", realpath("foo"))
self.assertRaises(TypeError, posixpath.realpath)
if hasattr(os, "symlink"):
def test_realpath_basic(self):
# Basic operation.
@ -510,8 +325,15 @@ class PosixPathTest(unittest.TestCase):
finally:
os.getcwd = real_getcwd
class PosixCommonTest(test_genericpath.CommonTest):
path = posixpath
attributes = ['relpath', 'samefile', 'sameopenfile', 'samestat']
def test_main():
test_support.run_unittest(PosixPathTest)
test_support.run_unittest(PosixPathTest, PosixCommonTest)
if __name__=="__main__":
test_main()