diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py index c70688ff5e9bec..f3f9895f529470 100644 --- a/Lib/test/test_posixpath.py +++ b/Lib/test/test_posixpath.py @@ -9,7 +9,7 @@ from test import test_genericpath from test.support import import_helper from test.support import os_helper -from test.support.os_helper import FakePath +from test.support.os_helper import FakePath, TESTFN from unittest import mock try: @@ -21,7 +21,7 @@ # 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(os_helper.TESTFN) +ABSTFN = abspath(TESTFN) def skip_if_ABSTFN_contains_backslash(test): """ @@ -33,21 +33,11 @@ def skip_if_ABSTFN_contains_backslash(test): msg = "ABSTFN is not a posix path - tests fail" return [test, unittest.skip(msg)(test)][found_backslash] -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"]: - os_helper.unlink(os_helper.TESTFN + suffix) - safe_rmdir(os_helper.TESTFN + suffix) + self.assertFalse(posixpath.lexists(ABSTFN + suffix)) def test_join(self): fn = posixpath.join @@ -194,25 +184,28 @@ def test_dirname(self): self.assertEqual(posixpath.dirname(b"//foo//bar"), b"//foo") def test_islink(self): - self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) - self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), False) + self.assertIs(posixpath.islink(TESTFN + "1"), False) + self.assertIs(posixpath.lexists(TESTFN + "2"), False) - with open(os_helper.TESTFN + "1", "wb") as f: + self.addCleanup(os_helper.unlink, TESTFN + "1") + with open(TESTFN + "1", "wb") as f: f.write(b"foo") - self.assertIs(posixpath.islink(os_helper.TESTFN + "1"), False) + self.assertIs(posixpath.islink(TESTFN + "1"), False) if os_helper.can_symlink(): - os.symlink(os_helper.TESTFN + "1", os_helper.TESTFN + "2") - self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) - os.remove(os_helper.TESTFN + "1") - self.assertIs(posixpath.islink(os_helper.TESTFN + "2"), True) - self.assertIs(posixpath.exists(os_helper.TESTFN + "2"), False) - self.assertIs(posixpath.lexists(os_helper.TESTFN + "2"), True) - - self.assertIs(posixpath.islink(os_helper.TESTFN + "\udfff"), False) - self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\xff"), False) - self.assertIs(posixpath.islink(os_helper.TESTFN + "\x00"), False) - self.assertIs(posixpath.islink(os.fsencode(os_helper.TESTFN) + b"\x00"), False) + self.addCleanup(os_helper.unlink, TESTFN + "2") + os.symlink(TESTFN + "1", TESTFN + "2") + self.assertIs(posixpath.islink(TESTFN + "2"), True) + os.remove(TESTFN + "1") + self.assertIs(posixpath.islink(TESTFN + "2"), True) + self.assertIs(posixpath.exists(TESTFN + "2"), False) + self.assertIs(posixpath.lexists(TESTFN + "2"), True) + + def test_islink_invalid_paths(self): + self.assertIs(posixpath.islink(TESTFN + "\udfff"), False) + self.assertIs(posixpath.islink(os.fsencode(TESTFN) + b"\xff"), False) + self.assertIs(posixpath.islink(TESTFN + "\x00"), False) + self.assertIs(posixpath.islink(os.fsencode(TESTFN) + b"\x00"), False) def test_ismount(self): self.assertIs(posixpath.ismount("/"), True) @@ -227,7 +220,7 @@ def test_ismount_non_existent(self): os.mkdir(ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN) def test_ismount_invalid_paths(self): self.assertIs(posixpath.ismount('/\udfff'), False) @@ -242,7 +235,7 @@ def test_ismount_symlinks(self): os.symlink("/", ABSTFN) self.assertIs(posixpath.ismount(ABSTFN), False) finally: - os.unlink(ABSTFN) + os_helper.unlink(ABSTFN) @unittest.skipIf(posix is None, "Test requires posix module") def test_ismount_different_device(self): @@ -576,10 +569,10 @@ def test_realpath_relative(self): @skip_if_ABSTFN_contains_backslash def test_realpath_missing_pardir(self): try: - os.symlink(os_helper.TESTFN + "1", os_helper.TESTFN) - self.assertEqual(realpath("nonexistent/../" + os_helper.TESTFN), ABSTFN + "1") + os.symlink(TESTFN + "1", TESTFN) + self.assertEqual(realpath("nonexistent/../" + TESTFN), ABSTFN + "1") finally: - os_helper.unlink(os_helper.TESTFN) + os_helper.unlink(TESTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -675,7 +668,7 @@ def test_realpath_repeated_indirect_symlinks(self): finally: os_helper.unlink(ABSTFN + '/self') os_helper.unlink(ABSTFN + '/link') - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -694,7 +687,7 @@ def test_realpath_deep_recursion(self): finally: for i in range(depth + 1): os_helper.unlink(ABSTFN + '/%d' % i) - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -712,8 +705,8 @@ def test_realpath_resolve_parents(self): self.assertEqual(realpath("a"), ABSTFN + "/y/a") finally: os_helper.unlink(ABSTFN + "/k") - safe_rmdir(ABSTFN + "/y") - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN + "/y") + os_helper.rmdir(ABSTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -739,9 +732,9 @@ def test_realpath_resolve_before_normalizing(self): ABSTFN + "/k") finally: os_helper.unlink(ABSTFN + "/link-y") - safe_rmdir(ABSTFN + "/k/y") - safe_rmdir(ABSTFN + "/k") - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN + "/k/y") + os_helper.rmdir(ABSTFN + "/k") + os_helper.rmdir(ABSTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -759,8 +752,8 @@ def test_realpath_resolve_first(self): self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k") finally: os_helper.unlink(ABSTFN + "link") - safe_rmdir(ABSTFN + "/k") - safe_rmdir(ABSTFN) + os_helper.rmdir(ABSTFN + "/k") + os_helper.rmdir(ABSTFN) @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -778,7 +771,7 @@ def test_realpath_unreadable_symlink(self): realpath(ABSTFN, strict=True) finally: os.chmod(ABSTFN, 0o755, follow_symlinks=False) - os.unlink(ABSTFN) + os_helper.unlink(ABSTFN) @skip_if_ABSTFN_contains_backslash def test_realpath_nonterminal_file(self): @@ -817,6 +810,7 @@ def test_realpath_nonterminal_symlink_to_file(self): self.assertRaises(NotADirectoryError, realpath, ABSTFN + "/subdir", strict=True) finally: os_helper.unlink(ABSTFN) + os_helper.unlink(ABSTFN + "1") @os_helper.skip_unless_symlink @skip_if_ABSTFN_contains_backslash @@ -838,6 +832,8 @@ def test_realpath_nonterminal_symlink_to_symlinks_to_file(self): self.assertRaises(NotADirectoryError, realpath, ABSTFN + "/subdir", strict=True) finally: os_helper.unlink(ABSTFN) + os_helper.unlink(ABSTFN + "1") + os_helper.unlink(ABSTFN + "2") def test_relpath(self): (real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar") @@ -963,8 +959,8 @@ class PathLikeTests(unittest.TestCase): path = posixpath def setUp(self): - self.file_name = os_helper.TESTFN - self.file_path = FakePath(os_helper.TESTFN) + self.file_name = TESTFN + self.file_path = FakePath(TESTFN) self.addCleanup(os_helper.unlink, self.file_name) with open(self.file_name, 'xb', 0) as file: file.write(b"test_posixpath.PathLikeTests")