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|
import unittest
from test import support
import os
import genericpath
class AllCommonTest(unittest.TestCase):
def assertIs(self, a, b):
self.assert_(a is b)
def test_commonprefix(self):
self.assertEqual(
genericpath.commonprefix([]),
""
)
self.assertEqual(
genericpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
"/home/swen"
)
self.assertEqual(
genericpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
"/home/swen/"
)
self.assertEqual(
genericpath.commonprefix(["/home/swen/spam", "/home/swen/spam"]),
"/home/swen/spam"
)
def test_getsize(self):
f = open(support.TESTFN, "wb")
try:
f.write(b"foo")
f.close()
self.assertEqual(genericpath.getsize(support.TESTFN), 3)
finally:
if not f.closed:
f.close()
os.remove(support.TESTFN)
def test_time(self):
f = open(support.TESTFN, "wb")
try:
f.write(b"foo")
f.close()
f = open(support.TESTFN, "ab")
f.write(b"bar")
f.close()
f = open(support.TESTFN, "rb")
d = f.read()
f.close()
self.assertEqual(d, b"foobar")
self.assert_(
genericpath.getctime(support.TESTFN) <=
genericpath.getmtime(support.TESTFN)
)
finally:
if not f.closed:
f.close()
os.remove(support.TESTFN)
def test_exists(self):
self.assertIs(genericpath.exists(support.TESTFN), False)
f = open(support.TESTFN, "wb")
try:
f.write(b"foo")
f.close()
self.assertIs(genericpath.exists(support.TESTFN), True)
finally:
if not f.close():
f.close()
try:
os.remove(support.TESTFN)
except os.error:
pass
self.assertRaises(TypeError, genericpath.exists)
def test_isdir(self):
self.assertIs(genericpath.isdir(support.TESTFN), False)
f = open(support.TESTFN, "wb")
try:
f.write(b"foo")
f.close()
self.assertIs(genericpath.isdir(support.TESTFN), False)
os.remove(support.TESTFN)
os.mkdir(support.TESTFN)
self.assertIs(genericpath.isdir(support.TESTFN), True)
os.rmdir(support.TESTFN)
finally:
if not f.close():
f.close()
try:
os.remove(support.TESTFN)
except os.error:
pass
try:
os.rmdir(support.TESTFN)
except os.error:
pass
self.assertRaises(TypeError, genericpath.isdir)
def test_isfile(self):
self.assertIs(genericpath.isfile(support.TESTFN), False)
f = open(support.TESTFN, "wb")
try:
f.write(b"foo")
f.close()
self.assertIs(genericpath.isfile(support.TESTFN), True)
os.remove(support.TESTFN)
os.mkdir(support.TESTFN)
self.assertIs(genericpath.isfile(support.TESTFN), False)
os.rmdir(support.TESTFN)
finally:
if not f.close():
f.close()
try:
os.remove(support.TESTFN)
except os.error:
pass
try:
os.rmdir(support.TESTFN)
except os.error:
pass
self.assertRaises(TypeError, genericpath.isdir)
def test_samefile(self):
f = open(support.TESTFN + "1", "wb")
try:
f.write(b"foo")
f.close()
self.assertIs(
genericpath.samefile(
support.TESTFN + "1",
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(
support.TESTFN + "1",
support.TESTFN + "2"
)
self.assertIs(
genericpath.samefile(
support.TESTFN + "1",
support.TESTFN + "2"
),
True
)
os.remove(support.TESTFN + "2")
f = open(support.TESTFN + "2", "wb")
f.write(b"bar")
f.close()
self.assertIs(
genericpath.samefile(
support.TESTFN + "1",
support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()
try:
os.remove(support.TESTFN + "1")
except os.error:
pass
try:
os.remove(support.TESTFN + "2")
except os.error:
pass
self.assertRaises(TypeError, genericpath.samefile)
def test_main():
support.run_unittest(AllCommonTest)
if __name__=="__main__":
test_main()
|
