1 import unittest

     2 from test.test_support import run_unittest, TESTFN

     3 import glob

     4 import os

     5 import shutil

     6 

     7 class GlobTests(unittest.TestCase):

     8 

     9     def norm(self, *parts):

    10         return os.path.normpath(os.path.join(self.tempdir, *parts))

    11 

    12     def mktemp(self, *parts):

    13         filename = self.norm(*parts)

    14         base, file = os.path.split(filename)

    15         if not os.path.exists(base):

    16             os.makedirs(base)

    17         f = open(filename, 'w')

    18         f.close()

    19 

    20     def setUp(self):

    21         self.tempdir = TESTFN+"_dir"

    22         self.mktemp('a', 'D')

    23         self.mktemp('aab', 'F')

    24         self.mktemp('aaa', 'zzzF')

    25         self.mktemp('ZZZ')

    26         self.mktemp('a', 'bcd', 'EF')

    27         self.mktemp('a', 'bcd', 'efg', 'ha')

    28         if hasattr(os, 'symlink'):

    29             os.symlink(self.norm('broken'), self.norm('sym1'))

    30             os.symlink(self.norm('broken'), self.norm('sym2'))

    31 

    32     def tearDown(self):

    33         shutil.rmtree(self.tempdir)

    34 

    35     def glob(self, *parts):

    36         if len(parts) == 1:

    37             pattern = parts[0]

    38         else:

    39             pattern = os.path.join(*parts)

    40         p = os.path.join(self.tempdir, pattern)

    41         res = glob.glob(p)

    42         self.assertEqual(list(glob.iglob(p)), res)

    43         return res

    44 

    45     def assertSequencesEqual_noorder(self, l1, l2):

    46         self.assertEqual(set(l1), set(l2))

    47 

    48     def test_glob_literal(self):

    49         eq = self.assertSequencesEqual_noorder

    50         eq(self.glob('a'), [self.norm('a')])

    51         eq(self.glob('a', 'D'), [self.norm('a', 'D')])

    52         eq(self.glob('aab'), [self.norm('aab')])

    53         eq(self.glob('zymurgy'), [])

    54 

    55         # test return types are unicode, but only if os.listdir

    56         # returns unicode filenames

    57         uniset = set([unicode])

    58         tmp = os.listdir(u'.')

    59         if set(type(x) for x in tmp) == uniset:

    60             u1 = glob.glob(u'*')

    61             u2 = glob.glob(u'./*')

    62             self.assertEquals(set(type(r) for r in u1), uniset)

    63             self.assertEquals(set(type(r) for r in u2), uniset)

    64 

    65     def test_glob_one_directory(self):

    66         eq = self.assertSequencesEqual_noorder

    67         eq(self.glob('a*'), map(self.norm, ['a', 'aab', 'aaa']))

    68         eq(self.glob('*a'), map(self.norm, ['a', 'aaa']))

    69         eq(self.glob('aa?'), map(self.norm, ['aaa', 'aab']))

    70         eq(self.glob('aa[ab]'), map(self.norm, ['aaa', 'aab']))

    71         eq(self.glob('*q'), [])

    72 

    73     def test_glob_nested_directory(self):

    74         eq = self.assertSequencesEqual_noorder

    75         if os.path.normcase("abCD") == "abCD":

    76             # case-sensitive filesystem

    77             eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF')])

    78         else:

    79             # case insensitive filesystem

    80             eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF'),

    81                                              self.norm('a', 'bcd', 'efg')])

    82         eq(self.glob('a', 'bcd', '*g'), [self.norm('a', 'bcd', 'efg')])

    83 

    84     def test_glob_directory_names(self):

    85         eq = self.assertSequencesEqual_noorder

    86         eq(self.glob('*', 'D'), [self.norm('a', 'D')])

    87         eq(self.glob('*', '*a'), [])

    88         eq(self.glob('a', '*', '*', '*a'),

    89            [self.norm('a', 'bcd', 'efg', 'ha')])

    90         eq(self.glob('?a?', '*F'), map(self.norm, [os.path.join('aaa', 'zzzF'),

    91                                                    os.path.join('aab', 'F')]))

    92 

    93     def test_glob_directory_with_trailing_slash(self):

    94         # We are verifying that when there is wildcard pattern which

    95         # ends with os.sep doesn't blow up.

    96         res = glob.glob(self.tempdir + '*' + os.sep)

    97         self.assertEqual(len(res), 1)

    98         # either of these results are reasonable

    99         self.assertTrue(res[0] in [self.tempdir, self.tempdir + os.sep])

   100 

   101     def test_glob_broken_symlinks(self):

   102         if hasattr(os, 'symlink'):

   103             eq = self.assertSequencesEqual_noorder

   104             eq(self.glob('sym*'), [self.norm('sym1'), self.norm('sym2')])

   105             eq(self.glob('sym1'), [self.norm('sym1')])

   106             eq(self.glob('sym2'), [self.norm('sym2')])

   107 

   108 

   109 def test_main():

   110     run_unittest(GlobTests)

   111 

   112 

   113 if __name__ == "__main__":

   114     test_main()