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()