185 lines
5.8 KiB
Python
185 lines
5.8 KiB
Python
import unittest
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from test import test_support
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import os
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import genericpath
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class AllCommonTest(unittest.TestCase):
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def assertIs(self, a, b):
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self.assertTrue(a is b)
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def test_commonprefix(self):
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self.assertEqual(
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genericpath.commonprefix([]),
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""
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)
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self.assertEqual(
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genericpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"]),
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"/home/swen"
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)
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self.assertEqual(
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genericpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"]),
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"/home/swen/"
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)
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self.assertEqual(
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genericpath.commonprefix(["/home/swen/spam", "/home/swen/spam"]),
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"/home/swen/spam"
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)
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def test_getsize(self):
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertEqual(genericpath.getsize(test_support.TESTFN), 3)
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finally:
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if not f.closed:
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f.close()
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os.remove(test_support.TESTFN)
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def test_time(self):
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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f = open(test_support.TESTFN, "ab")
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f.write("bar")
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f.close()
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f = open(test_support.TESTFN, "rb")
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d = f.read()
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f.close()
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self.assertEqual(d, "foobar")
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self.assertTrue(
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genericpath.getctime(test_support.TESTFN) <=
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genericpath.getmtime(test_support.TESTFN)
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)
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finally:
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if not f.closed:
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f.close()
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os.remove(test_support.TESTFN)
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def test_exists(self):
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self.assertIs(genericpath.exists(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(genericpath.exists(test_support.TESTFN), True)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, genericpath.exists)
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def test_isdir(self):
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self.assertIs(genericpath.isdir(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(genericpath.isdir(test_support.TESTFN), False)
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os.remove(test_support.TESTFN)
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os.mkdir(test_support.TESTFN)
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self.assertIs(genericpath.isdir(test_support.TESTFN), True)
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os.rmdir(test_support.TESTFN)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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try:
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os.rmdir(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, genericpath.isdir)
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def test_isfile(self):
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self.assertIs(genericpath.isfile(test_support.TESTFN), False)
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f = open(test_support.TESTFN, "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(genericpath.isfile(test_support.TESTFN), True)
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os.remove(test_support.TESTFN)
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os.mkdir(test_support.TESTFN)
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self.assertIs(genericpath.isfile(test_support.TESTFN), False)
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os.rmdir(test_support.TESTFN)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN)
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except os.error:
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pass
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try:
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os.rmdir(test_support.TESTFN)
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except os.error:
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pass
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self.assertRaises(TypeError, genericpath.isdir)
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def test_samefile(self):
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f = open(test_support.TESTFN + "1", "wb")
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try:
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f.write("foo")
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f.close()
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self.assertIs(
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genericpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "1"
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),
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True
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)
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# If we don't have links, assume that os.stat doesn't return resonable
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# inode information and thus, that samefile() doesn't work
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if hasattr(os, "symlink"):
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os.symlink(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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)
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self.assertIs(
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genericpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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),
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True
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)
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os.remove(test_support.TESTFN + "2")
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f = open(test_support.TESTFN + "2", "wb")
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f.write("bar")
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f.close()
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self.assertIs(
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genericpath.samefile(
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test_support.TESTFN + "1",
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test_support.TESTFN + "2"
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),
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False
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)
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finally:
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if not f.close():
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f.close()
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try:
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os.remove(test_support.TESTFN + "1")
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except os.error:
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pass
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try:
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os.remove(test_support.TESTFN + "2")
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except os.error:
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pass
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self.assertRaises(TypeError, genericpath.samefile)
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def test_main():
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test_support.run_unittest(AllCommonTest)
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if __name__=="__main__":
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test_main()
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