Mercurial > cpython-lru_cache-weakref
view Lib/test/test_macpath.py @ 87690:66c1c9f32567 default tip
Add use_weakref option to functools.lru_cache
The use_weakref option makes lru_cache create weak references to the function
arguments when creating the cache key, which prevents them from staying in the
memory forever even after all other references to them are gone.
This is a proof of concept for http://bugs.python.org/issue19859
| author | Radomir Dopieralski <devel@sheep.art.pl> |
|---|---|
| date | Tue, 03 Dec 2013 16:02:48 +0100 |
| parents | 6f71e6aa9041 |
| children |
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import macpath from test import support, test_genericpath import unittest class MacPathTestCase(unittest.TestCase): def test_abspath(self): self.assertEqual(macpath.abspath("xx:yy"), "xx:yy") def test_isabs(self): isabs = macpath.isabs self.assertTrue(isabs("xx:yy")) self.assertTrue(isabs("xx:yy:")) self.assertTrue(isabs("xx:")) self.assertFalse(isabs("foo")) self.assertFalse(isabs(":foo")) self.assertFalse(isabs(":foo:bar")) self.assertFalse(isabs(":foo:bar:")) self.assertTrue(isabs(b"xx:yy")) self.assertTrue(isabs(b"xx:yy:")) self.assertTrue(isabs(b"xx:")) self.assertFalse(isabs(b"foo")) self.assertFalse(isabs(b":foo")) self.assertFalse(isabs(b":foo:bar")) self.assertFalse(isabs(b":foo:bar:")) def test_split(self): split = macpath.split self.assertEqual(split("foo:bar"), ('foo:', 'bar')) self.assertEqual(split("conky:mountpoint:foo:bar"), ('conky:mountpoint:foo', 'bar')) self.assertEqual(split(":"), ('', '')) self.assertEqual(split(":conky:mountpoint:"), (':conky:mountpoint', '')) self.assertEqual(split(b"foo:bar"), (b'foo:', b'bar')) self.assertEqual(split(b"conky:mountpoint:foo:bar"), (b'conky:mountpoint:foo', b'bar')) self.assertEqual(split(b":"), (b'', b'')) self.assertEqual(split(b":conky:mountpoint:"), (b':conky:mountpoint', b'')) def test_join(self): join = macpath.join self.assertEqual(join('a', 'b'), ':a:b') self.assertEqual(join('', 'a:b'), 'a:b') self.assertEqual(join('a:b', 'c'), 'a:b:c') self.assertEqual(join('a:b', ':c'), 'a:b:c') self.assertEqual(join('a', ':b', ':c'), ':a:b:c') self.assertEqual(join(b'a', b'b'), b':a:b') self.assertEqual(join(b'', b'a:b'), b'a:b') self.assertEqual(join(b'a:b', b'c'), b'a:b:c') self.assertEqual(join(b'a:b', b':c'), b'a:b:c') self.assertEqual(join(b'a', b':b', b':c'), b':a:b:c') def test_splitext(self): splitext = macpath.splitext self.assertEqual(splitext(":foo.ext"), (':foo', '.ext')) self.assertEqual(splitext("foo:foo.ext"), ('foo:foo', '.ext')) self.assertEqual(splitext(".ext"), ('.ext', '')) self.assertEqual(splitext("foo.ext:foo"), ('foo.ext:foo', '')) self.assertEqual(splitext(":foo.ext:"), (':foo.ext:', '')) self.assertEqual(splitext(""), ('', '')) self.assertEqual(splitext("foo.bar.ext"), ('foo.bar', '.ext')) self.assertEqual(splitext(b":foo.ext"), (b':foo', b'.ext')) self.assertEqual(splitext(b"foo:foo.ext"), (b'foo:foo', b'.ext')) self.assertEqual(splitext(b".ext"), (b'.ext', b'')) self.assertEqual(splitext(b"foo.ext:foo"), (b'foo.ext:foo', b'')) self.assertEqual(splitext(b":foo.ext:"), (b':foo.ext:', b'')) self.assertEqual(splitext(b""), (b'', b'')) self.assertEqual(splitext(b"foo.bar.ext"), (b'foo.bar', b'.ext')) def test_ismount(self): ismount = macpath.ismount self.assertEqual(ismount("a:"), True) self.assertEqual(ismount("a:b"), False) self.assertEqual(ismount("a:b:"), True) self.assertEqual(ismount(""), False) self.assertEqual(ismount(":"), False) self.assertEqual(ismount(b"a:"), True) self.assertEqual(ismount(b"a:b"), False) self.assertEqual(ismount(b"a:b:"), True) self.assertEqual(ismount(b""), False) self.assertEqual(ismount(b":"), False) def test_normpath(self): normpath = macpath.normpath self.assertEqual(normpath("a:b"), "a:b") self.assertEqual(normpath("a"), ":a") self.assertEqual(normpath("a:b::c"), "a:c") self.assertEqual(normpath("a:b:c:::d"), "a:d") self.assertRaises(macpath.norm_error, normpath, "a::b") self.assertRaises(macpath.norm_error, normpath, "a:b:::c") self.assertEqual(normpath(":"), ":") self.assertEqual(normpath("a:"), "a:") self.assertEqual(normpath("a:b:"), "a:b") self.assertEqual(normpath(b"a:b"), b"a:b") self.assertEqual(normpath(b"a"), b":a") self.assertEqual(normpath(b"a:b::c"), b"a:c") self.assertEqual(normpath(b"a:b:c:::d"), b"a:d") self.assertRaises(macpath.norm_error, normpath, b"a::b") self.assertRaises(macpath.norm_error, normpath, b"a:b:::c") self.assertEqual(normpath(b":"), b":") self.assertEqual(normpath(b"a:"), b"a:") self.assertEqual(normpath(b"a:b:"), b"a:b") class MacCommonTest(test_genericpath.CommonTest, unittest.TestCase): pathmodule = macpath if __name__ == "__main__": unittest.main()
