diff options
Diffstat (limited to 'Lib/test/test_genericpath.py')
| -rw-r--r-- | Lib/test/test_genericpath.py | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py index 60209235cf3..fd8bc577ca8 100644 --- a/Lib/test/test_genericpath.py +++ b/Lib/test/test_genericpath.py @@ -2,11 +2,12 @@ Tests common to genericpath, macpath, ntpath and posixpath """ -import unittest -from test import support -import os import genericpath +import os import sys +import unittest +import warnings +from test import support def safe_rmdir(dirname): @@ -16,9 +17,7 @@ def safe_rmdir(dirname): pass -class GenericTest(unittest.TestCase): - # The path module to be tested - pathmodule = genericpath +class GenericTest: common_attributes = ['commonprefix', 'getsize', 'getatime', 'getctime', 'getmtime', 'exists', 'isdir', 'isfile'] attributes = [] @@ -145,6 +144,16 @@ class GenericTest(unittest.TestCase): f.close() support.unlink(support.TESTFN) + @unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()") + def test_exists_fd(self): + r, w = os.pipe() + try: + self.assertTrue(self.pathmodule.exists(r)) + finally: + os.close(r) + os.close(w) + self.assertFalse(self.pathmodule.exists(r)) + def test_isdir(self): self.assertIs(self.pathmodule.isdir(support.TESTFN), False) f = open(support.TESTFN, "wb") @@ -179,13 +188,16 @@ class GenericTest(unittest.TestCase): support.unlink(support.TESTFN) safe_rmdir(support.TESTFN) +class TestGenericTest(GenericTest, unittest.TestCase): + # Issue 16852: GenericTest can't inherit from unittest.TestCase + # for test discovery purposes; CommonTest inherits from GenericTest + # and is only meant to be inherited by others. + pathmodule = genericpath # Following TestCase is not supposed to be run from test_genericpath. # It is inherited by other test modules (macpath, ntpath, posixpath). class CommonTest(GenericTest): - # The path module to be tested - pathmodule = None common_attributes = GenericTest.common_attributes + [ # Properties 'curdir', 'pardir', 'extsep', 'sep', @@ -258,15 +270,21 @@ class CommonTest(GenericTest): def test_abspath(self): self.assertIn("foo", self.pathmodule.abspath("foo")) - self.assertIn(b"foo", self.pathmodule.abspath(b"foo")) + with warnings.catch_warnings(): + warnings.simplefilter("ignore", DeprecationWarning) + self.assertIn(b"foo", self.pathmodule.abspath(b"foo")) # Abspath returns bytes when the arg is bytes - for path in (b'', b'foo', b'f\xf2\xf2', b'/foo', b'C:\\'): - self.assertIsInstance(self.pathmodule.abspath(path), bytes) + with warnings.catch_warnings(): + warnings.simplefilter("ignore", DeprecationWarning) + for path in (b'', b'foo', b'f\xf2\xf2', b'/foo', b'C:\\'): + self.assertIsInstance(self.pathmodule.abspath(path), bytes) def test_realpath(self): self.assertIn("foo", self.pathmodule.realpath("foo")) - self.assertIn(b"foo", self.pathmodule.realpath(b"foo")) + with warnings.catch_warnings(): + warnings.simplefilter("ignore", DeprecationWarning) + self.assertIn(b"foo", self.pathmodule.realpath(b"foo")) def test_normpath_issue5827(self): # Make sure normpath preserves unicode @@ -282,8 +300,7 @@ class CommonTest(GenericTest): unicwd = '\xe7w\xf0' try: - fsencoding = support.TESTFN_ENCODING or "ascii" - unicwd.encode(fsencoding) + os.fsencode(unicwd) except (AttributeError, UnicodeEncodeError): # FS encoding is probably ASCII pass @@ -305,13 +322,12 @@ class CommonTest(GenericTest): else: self.skipTest("need support.TESTFN_NONASCII") - with support.temp_cwd(name): - self.test_abspath() - - -def test_main(): - support.run_unittest(GenericTest) + # Test non-ASCII, non-UTF8 bytes in the path. + with warnings.catch_warnings(): + warnings.simplefilter("ignore", DeprecationWarning) + with support.temp_cwd(name): + self.test_abspath() if __name__=="__main__": - test_main() + unittest.main() |