diff options
Diffstat (limited to 'Lib/test/test_posixpath.py')
-rw-r--r-- | Lib/test/test_posixpath.py | 208 |
1 files changed, 96 insertions, 112 deletions
diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py index 20a1fc5..0abf464 100644 --- a/Lib/test/test_posixpath.py +++ b/Lib/test/test_posixpath.py @@ -2,15 +2,29 @@ import unittest from test import test_support import posixpath, os -from posixpath import realpath, abspath, join, dirname, basename +from posixpath import realpath, abspath, join, dirname, basename, relpath # An absolute path to a temporary filename for testing. We can't rely on TESTFN # being an absolute path, so we need this. ABSTFN = abspath(test_support.TESTFN) +def safe_rmdir(dirname): + try: + os.rmdir(dirname) + except OSError: + pass + class PosixPathTest(unittest.TestCase): + def setUp(self): + self.tearDown() + + def tearDown(self): + for suffix in ["", "1", "2"]: + test_support.unlink(test_support.TESTFN + suffix) + safe_rmdir(test_support.TESTFN + suffix) + def assertIs(self, a, b): self.assert_(a is b) @@ -43,15 +57,27 @@ class PosixPathTest(unittest.TestCase): 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")) + def splitextTest(self, path, filename, ext): + self.assertEqual(posixpath.splitext(path), (filename, ext)) + self.assertEqual(posixpath.splitext("/" + path), ("/" + filename, ext)) + self.assertEqual(posixpath.splitext("abc/" + path), ("abc/" + filename, ext)) + self.assertEqual(posixpath.splitext("abc.def/" + path), ("abc.def/" + filename, ext)) + self.assertEqual(posixpath.splitext("/abc.def/" + path), ("/abc.def/" + filename, ext)) + self.assertEqual(posixpath.splitext(path + "/"), (filename + ext + "/", "")) + def test_splitext(self): + self.splitextTest("foo.bar", "foo", ".bar") + self.splitextTest("foo.boo.bar", "foo.boo", ".bar") + self.splitextTest("foo.boo.biff.bar", "foo.boo.biff", ".bar") + self.splitextTest(".csh.rc", ".csh", ".rc") + self.splitextTest("nodots", "nodots", "") + self.splitextTest(".cshrc", ".cshrc", "") + self.splitextTest("...manydots", "...manydots", "") + self.splitextTest("...manydots.ext", "...manydots", ".ext") + self.splitextTest(".", ".", "") + self.splitextTest("..", "..", "") + self.splitextTest("........", "........", "") + self.splitextTest("", "", "") self.assertRaises(TypeError, posixpath.splitext) def test_isabs(self): @@ -113,7 +139,6 @@ class PosixPathTest(unittest.TestCase): finally: if not f.closed: f.close() - os.remove(test_support.TESTFN) def test_time(self): f = open(test_support.TESTFN, "wb") @@ -135,7 +160,6 @@ class PosixPathTest(unittest.TestCase): 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) @@ -154,14 +178,6 @@ class PosixPathTest(unittest.TestCase): 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) @@ -176,10 +192,6 @@ class PosixPathTest(unittest.TestCase): finally: if not f.close(): f.close() - try: - os.remove(test_support.TESTFN) - except os.error: - pass self.assertRaises(TypeError, posixpath.exists) @@ -197,14 +209,6 @@ class PosixPathTest(unittest.TestCase): 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) @@ -222,67 +226,51 @@ class PosixPathTest(unittest.TestCase): 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() + 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 + "1" + test_support.TESTFN + "2" ), 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( + 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" - ) - 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 + ), + False + ) + finally: + if not f.close(): + f.close() - self.assertRaises(TypeError, posixpath.samefile) + self.assertRaises(TypeError, posixpath.samefile) def test_samestat(self): f = open(test_support.TESTFN + "1", "wb") @@ -322,14 +310,6 @@ class PosixPathTest(unittest.TestCase): 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) @@ -409,7 +389,7 @@ class PosixPathTest(unittest.TestCase): os.symlink(ABSTFN+"1", ABSTFN) self.assertEqual(realpath(ABSTFN), ABSTFN+"1") finally: - self.safe_remove(ABSTFN) + test_support.unlink(ABSTFN) def test_realpath_symlink_loops(self): # Bug #930024, return the path unchanged if we get into an infinite @@ -429,9 +409,9 @@ class PosixPathTest(unittest.TestCase): self.assertEqual(realpath(basename(ABSTFN)), ABSTFN) finally: os.chdir(old_path) - self.safe_remove(ABSTFN) - self.safe_remove(ABSTFN+"1") - self.safe_remove(ABSTFN+"2") + test_support.unlink(ABSTFN) + test_support.unlink(ABSTFN+"1") + test_support.unlink(ABSTFN+"2") def test_realpath_resolve_parents(self): # We also need to resolve any symlinks in the parents of a relative @@ -448,9 +428,9 @@ class PosixPathTest(unittest.TestCase): self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: os.chdir(old_path) - self.safe_remove(ABSTFN + "/k") - self.safe_rmdir(ABSTFN + "/y") - self.safe_rmdir(ABSTFN) + test_support.unlink(ABSTFN + "/k") + safe_rmdir(ABSTFN + "/y") + safe_rmdir(ABSTFN) def test_realpath_resolve_before_normalizing(self): # Bug #990669: Symbolic links should be resolved before we @@ -474,10 +454,10 @@ class PosixPathTest(unittest.TestCase): self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."), ABSTFN + "/k") finally: os.chdir(old_path) - self.safe_remove(ABSTFN + "/link-y") - self.safe_rmdir(ABSTFN + "/k/y") - self.safe_rmdir(ABSTFN + "/k") - self.safe_rmdir(ABSTFN) + test_support.unlink(ABSTFN + "/link-y") + safe_rmdir(ABSTFN + "/k/y") + safe_rmdir(ABSTFN + "/k") + safe_rmdir(ABSTFN) def test_realpath_resolve_first(self): # Bug #1213894: The first component of the path, if not absolute, @@ -495,20 +475,24 @@ class PosixPathTest(unittest.TestCase): self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: os.chdir(old_path) - self.safe_remove(ABSTFN + "link") - self.safe_rmdir(ABSTFN + "/k") - self.safe_rmdir(ABSTFN) - - # Convenience functions for removing temporary files. - def pass_os_error(self, func, filename): - try: func(filename) - except OSError: pass + test_support.unlink(ABSTFN + "link") + safe_rmdir(ABSTFN + "/k") + safe_rmdir(ABSTFN) - def safe_remove(self, filename): - self.pass_os_error(os.remove, filename) - - def safe_rmdir(self, dirname): - self.pass_os_error(os.rmdir, dirname) + def test_relpath(self): + (real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar") + try: + curdir = os.path.split(os.getcwd())[-1] + self.assertRaises(ValueError, posixpath.relpath, "") + self.assertEqual(posixpath.relpath("a"), "a") + self.assertEqual(posixpath.relpath(posixpath.abspath("a")), "a") + self.assertEqual(posixpath.relpath("a/b"), "a/b") + self.assertEqual(posixpath.relpath("../a/b"), "../a/b") + self.assertEqual(posixpath.relpath("a", "../b"), "../"+curdir+"/a") + self.assertEqual(posixpath.relpath("a/b", "../c"), "../"+curdir+"/a/b") + self.assertEqual(posixpath.relpath("a", "b/c"), "../../a") + finally: + os.getcwd = real_getcwd def test_main(): test_support.run_unittest(PosixPathTest) |