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| author | Serhiy Storchaka <storchaka@gmail.com> | 2015-03-31 12:31:53 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2015-03-31 12:31:53 (GMT) |
| commit | 38220931433ab2d83892170e96a4d66764ce5338 (patch) | |
| tree | 29fe3fe23b61b7627a30da3de0bc218fa9cdaa04 /Lib/test/test_ntpath.py | |
| parent | dd83bd2f9c8c328dc6b7655f33581e09df0e3611 (diff) | |
| download | cpython-38220931433ab2d83892170e96a4d66764ce5338.zip cpython-38220931433ab2d83892170e96a4d66764ce5338.tar.gz cpython-38220931433ab2d83892170e96a4d66764ce5338.tar.bz2 | |
Issue #10395: Added os.path.commonpath(). Implemented in posixpath and ntpath.
Based on patch by Rafik Draoui.
Diffstat (limited to 'Lib/test/test_ntpath.py')
| -rw-r--r-- | Lib/test/test_ntpath.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Lib/test/test_ntpath.py b/Lib/test/test_ntpath.py index dacddde..580f203 100644 --- a/Lib/test/test_ntpath.py +++ b/Lib/test/test_ntpath.py @@ -330,6 +330,75 @@ class TestNtpath(unittest.TestCase): tester('ntpath.relpath("/a/b", "/a/b")', '.') tester('ntpath.relpath("c:/foo", "C:/FOO")', '.') + def test_commonpath(self): + def check(paths, expected): + tester(('ntpath.commonpath(%r)' % paths).replace('\\\\', '\\'), + expected) + def check_error(exc, paths): + self.assertRaises(exc, ntpath.commonpath, paths) + self.assertRaises(exc, ntpath.commonpath, + [os.fsencode(p) for p in paths]) + + self.assertRaises(ValueError, ntpath.commonpath, []) + check_error(ValueError, ['C:\\Program Files', 'Program Files']) + check_error(ValueError, ['C:\\Program Files', 'C:Program Files']) + check_error(ValueError, ['\\Program Files', 'Program Files']) + check_error(ValueError, ['Program Files', 'C:\\Program Files']) + check(['C:\\Program Files'], 'C:\\Program Files') + check(['C:\\Program Files', 'C:\\Program Files'], 'C:\\Program Files') + check(['C:\\Program Files\\', 'C:\\Program Files'], + 'C:\\Program Files') + check(['C:\\Program Files\\', 'C:\\Program Files\\'], + 'C:\\Program Files') + check(['C:\\\\Program Files', 'C:\\Program Files\\\\'], + 'C:\\Program Files') + check(['C:\\.\\Program Files', 'C:\\Program Files\\.'], + 'C:\\Program Files') + check(['C:\\', 'C:\\bin'], 'C:\\') + check(['C:\\Program Files', 'C:\\bin'], 'C:\\') + check(['C:\\Program Files', 'C:\\Program Files\\Bar'], + 'C:\\Program Files') + check(['C:\\Program Files\\Foo', 'C:\\Program Files\\Bar'], + 'C:\\Program Files') + check(['C:\\Program Files', 'C:\\Projects'], 'C:\\') + check(['C:\\Program Files\\', 'C:\\Projects'], 'C:\\') + + check(['C:\\Program Files\\Foo', 'C:/Program Files/Bar'], + 'C:\\Program Files') + check(['C:\\Program Files\\Foo', 'c:/program files/bar'], + 'C:\\Program Files') + check(['c:/program files/bar', 'C:\\Program Files\\Foo'], + 'c:\\program files') + + check_error(ValueError, ['C:\\Program Files', 'D:\\Program Files']) + + check(['spam'], 'spam') + check(['spam', 'spam'], 'spam') + check(['spam', 'alot'], '') + check(['and\\jam', 'and\\spam'], 'and') + check(['and\\\\jam', 'and\\spam\\\\'], 'and') + check(['and\\.\\jam', '.\\and\\spam'], 'and') + check(['and\\jam', 'and\\spam', 'alot'], '') + check(['and\\jam', 'and\\spam', 'and'], 'and') + check(['C:and\\jam', 'C:and\\spam'], 'C:and') + + check([''], '') + check(['', 'spam\\alot'], '') + check_error(ValueError, ['', '\\spam\\alot']) + + self.assertRaises(TypeError, ntpath.commonpath, + [b'C:\\Program Files', 'C:\\Program Files\\Foo']) + self.assertRaises(TypeError, ntpath.commonpath, + [b'C:\\Program Files', 'Program Files\\Foo']) + self.assertRaises(TypeError, ntpath.commonpath, + [b'Program Files', 'C:\\Program Files\\Foo']) + self.assertRaises(TypeError, ntpath.commonpath, + ['C:\\Program Files', b'C:\\Program Files\\Foo']) + self.assertRaises(TypeError, ntpath.commonpath, + ['C:\\Program Files', b'Program Files\\Foo']) + self.assertRaises(TypeError, ntpath.commonpath, + ['Program Files', b'C:\\Program Files\\Foo']) + def test_sameopenfile(self): with TemporaryFile() as tf1, TemporaryFile() as tf2: # Make sure the same file is really the same |