[Python-checkins] python/dist/src/Lib/test test_posixpath.py,1.5,1.6

bcannon@users.sourceforge.net bcannon@users.sourceforge.net
Mon, 16 Jun 2003 14:54:52 -0700


Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv9825/Lib/test

Modified Files:
	test_posixpath.py 
Log Message:
Complete rewrite of tests by Walter Dorwald as unittest tests.

Index: test_posixpath.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_posixpath.py,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** test_posixpath.py	12 Dec 2002 20:30:20 -0000	1.5
--- test_posixpath.py	16 Jun 2003 21:54:50 -0000	1.6
***************
*** 1,45 ****
! import posixpath
  
! errors = 0
  
! def tester(fn, wantResult):
!     gotResult = eval(fn)
!     if wantResult != gotResult:
!         print "error!"
!         print "evaluated: " + str(fn)
!         print "should be: " + str(wantResult)
!         print " returned: " + str(gotResult)
!         print ""
!         global errors
!         errors = errors + 1
  
! tester('posixpath.splitdrive("/foo/bar")', ('', '/foo/bar'))
  
! tester('posixpath.split("/foo/bar")', ('/foo', 'bar'))
! tester('posixpath.split("/")', ('/', ''))
! tester('posixpath.split("foo")', ('', 'foo'))
  
! tester('posixpath.splitext("foo.ext")', ('foo', '.ext'))
! tester('posixpath.splitext("/foo/foo.ext")', ('/foo/foo', '.ext'))
! tester('posixpath.splitext(".ext")', ('', '.ext'))
! tester('posixpath.splitext("/foo.ext/foo")', ('/foo.ext/foo', ''))
! tester('posixpath.splitext("foo.ext/")', ('foo.ext/', ''))
! tester('posixpath.splitext("")', ('', ''))
! tester('posixpath.splitext("foo.bar.ext")', ('foo.bar', '.ext'))
  
! tester('posixpath.isabs("/")', 1)
! tester('posixpath.isabs("/foo")', 1)
! tester('posixpath.isabs("/foo/bar")', 1)
! tester('posixpath.isabs("foo/bar")', 0)
  
! tester('posixpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])',
!        "/home/swen")
! tester('posixpath.commonprefix(["/home/swen/spam", "/home/swen/eggs"])',
!        "/home/swen/")
! tester('posixpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])',
!        "/home/swen/spam")
  
! if errors:
!     print str(errors) + " errors."
! else:
!     print "No errors.  Thank your lucky stars."
--- 1,394 ----
! import unittest
! from test import test_support
  
! import posixpath, os
  
! class PosixPathTest(unittest.TestCase):
  
!     def assertIs(self, a, b):
!         self.assert_(a is b)
  
!     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("/"), ("/", ""))
!         self.assertEqual(posixpath.split("foo"), ("", "foo"))
!         self.assertEqual(posixpath.split("////foo"), ("////", "foo"))
!         self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar"))
! 
!         self.assertRaises(TypeError, posixpath.split)
! 
!     def test_splitext(self):
!         self.assertEqual(posixpath.splitext("foo.ext"), ("foo", ".ext"))
!         self.assertEqual(posixpath.splitext("/foo/foo.ext"), ("/foo/foo", ".ext"))
!         self.assertEqual(posixpath.splitext(".ext"), ("", ".ext"))
!         self.assertEqual(posixpath.splitext("/foo.ext/foo"), ("/foo.ext/foo", ""))
!         self.assertEqual(posixpath.splitext("foo.ext/"), ("foo.ext/", ""))
!         self.assertEqual(posixpath.splitext(""), ("", ""))
!         self.assertEqual(posixpath.splitext("foo.bar.ext"), ("foo.bar", ".ext"))
! 
!         self.assertRaises(TypeError, posixpath.splitext)
! 
!     def test_isabs(self):
!         self.assertIs(posixpath.isabs(""), False)
!         self.assertIs(posixpath.isabs("/"), True)
!         self.assertIs(posixpath.isabs("/foo"), True)
!         self.assertIs(posixpath.isabs("/foo/bar"), True)
!         self.assertIs(posixpath.isabs("foo/bar"), False)
! 
!         self.assertRaises(TypeError, posixpath.isabs)
! 
!     def test_splitdrive(self):
!         self.assertEqual(posixpath.splitdrive("/foo/bar"), ("", "/foo/bar"))
! 
!         self.assertRaises(TypeError, posixpath.splitdrive)
! 
!     def test_basename(self):
!         self.assertEqual(posixpath.basename("/foo/bar"), "bar")
!         self.assertEqual(posixpath.basename("/"), "")
!         self.assertEqual(posixpath.basename("foo"), "foo")
!         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("/"), "/")
!         self.assertEqual(posixpath.dirname("foo"), "")
!         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"
!         )
! 
!     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()
!             os.remove(test_support.TESTFN)
! 
!     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.assert_(
!                 posixpath.getctime(test_support.TESTFN) <=
!                 posixpath.getmtime(test_support.TESTFN)
!             )
!         finally:
!             if not f.closed:
!                 f.close()
!             os.remove(test_support.TESTFN)
! 
!     def test_islink(self):
!         self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
!         f = open(test_support.TESTFN + "1", "wb")
!         try:
!             f.write("foo")
!             f.close()
!             self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
!             if hasattr(os, "symlink"):
!                 os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
!                 self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
!                 os.remove(test_support.TESTFN + "1")
!                 self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
!                 self.assertIs(posixpath.exists(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, 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)
!         finally:
!             if not f.close():
!                 f.close()
!             try:
!                 os.remove(test_support.TESTFN)
!             except os.error:
!                 pass
! 
!         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()
!             try:
!                 os.remove(test_support.TESTFN)
!             except os.error:
!                 pass
!             try:
!                 os.rmdir(test_support.TESTFN)
!             except os.error:
!                 pass
! 
!         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()
!             try:
!                 os.remove(test_support.TESTFN)
!             except os.error:
!                 pass
!             try:
!                 os.rmdir(test_support.TESTFN)
!             except os.error:
!                 pass
! 
!         self.assertRaises(TypeError, posixpath.isdir)
! 
!         def test_samefile(self):
!             f = open(test_support.TESTFN + "1", "wb")
!             try:
!                 f.write("foo")
!                 f.close()
!                 self.assertIs(
!                     posixpath.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(
!                         posixpath.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(
!                         posixpath.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, posixpath.samefile)
! 
!     def test_samestat(self):
!         f = open(test_support.TESTFN + "1", "wb")
!         try:
!             f.write("foo")
!             f.close()
!             self.assertIs(
!                 posixpath.samestat(
!                     os.stat(test_support.TESTFN + "1"),
!                     os.stat(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"):
!                 if hasattr(os, "symlink"):
!                     os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
!                     self.assertIs(
!                         posixpath.samestat(
!                             os.stat(test_support.TESTFN + "1"),
!                             os.stat(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(
!                     posixpath.samestat(
!                         os.stat(test_support.TESTFN + "1"),
!                         os.stat(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, 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")
!         self.assert_(isinstance(posixpath.expanduser("~/"), basestring))
!         try:
!             import pwd
!         except ImportError:
!             pass
!         else:
!             self.assert_(isinstance(posixpath.expanduser("~root/"), basestring))
!             self.assert_(isinstance(posixpath.expanduser("~foo/"), basestring))
! 
!         self.assertRaises(TypeError, posixpath.expanduser)
! 
!     def test_expandvars(self):
!         oldenv = os.environ.copy()
!         try:
!             os.environ.clear()
!             os.environ["foo"] = "bar"
!             os.environ["{foo"] = "baz1"
!             os.environ["{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}")
!         finally:
!             os.environ.clear()
!             os.environ.update(oldenv)
! 
!         self.assertRaises(TypeError, posixpath.expandvars)
! 
!     def test_normpath(self):
!         self.assertEqual(posixpath.normpath(""), ".")
!         self.assertEqual(posixpath.normpath("/"), "/")
!         self.assertEqual(posixpath.normpath("//"), "//")
!         self.assertEqual(posixpath.normpath("///"), "/")
!         self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar")
!         self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz")
!         self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar")
! 
!         self.assertRaises(TypeError, posixpath.normpath)
! 
!     def test_abspath(self):
!         self.assert_("foo" in posixpath.abspath("foo"))
! 
!         self.assertRaises(TypeError, posixpath.abspath)
! 
!     def test_realpath(self):
!         self.assert_("foo" in posixpath.realpath("foo"))
! 
!         self.assertRaises(TypeError, posixpath.realpath)
! 
! def test_main():
!     test_support.run_unittest(PosixPathTest)
! 
! if __name__=="__main__":
!     test_main()