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import unittest
from test.support import (run_unittest, TESTFN, skip_unless_symlink,
can_symlink, create_empty_file)
import glob
import os
import shutil
import sys
class GlobTests(unittest.TestCase):
def norm(self, *parts):
return os.path.normpath(os.path.join(self.tempdir, *parts))
def mktemp(self, *parts):
filename = self.norm(*parts)
base, file = os.path.split(filename)
if not os.path.exists(base):
os.makedirs(base)
create_empty_file(filename)
def setUp(self):
self.tempdir = TESTFN + "_dir"
self.mktemp('a', 'D')
self.mktemp('aab', 'F')
self.mktemp('.aa', 'G')
self.mktemp('.bb', 'H')
self.mktemp('aaa', 'zzzF')
self.mktemp('ZZZ')
self.mktemp('a', 'bcd', 'EF')
self.mktemp('a', 'bcd', 'efg', 'ha')
if can_symlink():
os.symlink(self.norm('broken'), self.norm('sym1'))
os.symlink(self.norm('broken'), self.norm('sym2'))
def tearDown(self):
shutil.rmtree(self.tempdir)
def glob(self, *parts):
if len(parts) == 1:
pattern = parts[0]
else:
pattern = os.path.join(*parts)
p = os.path.join(self.tempdir, pattern)
res = glob.glob(p)
self.assertEqual(list(glob.iglob(p)), res)
return res
def assertSequencesEqual_noorder(self, l1, l2):
self.assertEqual(set(l1), set(l2))
def test_glob_literal(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('a'), [self.norm('a')])
eq(self.glob('a', 'D'), [self.norm('a', 'D')])
eq(self.glob('aab'), [self.norm('aab')])
eq(self.glob('zymurgy'), [])
# test return types are unicode, but only if os.listdir
# returns unicode filenames
uniset = set([str])
tmp = os.listdir('.')
if set(type(x) for x in tmp) == uniset:
u1 = glob.glob('*')
u2 = glob.glob('./*')
self.assertEqual(set(type(r) for r in u1), uniset)
self.assertEqual(set(type(r) for r in u2), uniset)
def test_glob_one_directory(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('a*'), map(self.norm, ['a', 'aab', 'aaa']))
eq(self.glob('*a'), map(self.norm, ['a', 'aaa']))
eq(self.glob('.*'), map(self.norm, ['.aa', '.bb']))
eq(self.glob('?aa'), map(self.norm, ['aaa']))
eq(self.glob('aa?'), map(self.norm, ['aaa', 'aab']))
eq(self.glob('aa[ab]'), map(self.norm, ['aaa', 'aab']))
eq(self.glob('*q'), [])
def test_glob_nested_directory(self):
eq = self.assertSequencesEqual_noorder
if os.path.normcase("abCD") == "abCD":
# case-sensitive filesystem
eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF')])
else:
# case insensitive filesystem
eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF'),
self.norm('a', 'bcd', 'efg')])
eq(self.glob('a', 'bcd', '*g'), [self.norm('a', 'bcd', 'efg')])
def test_glob_directory_names(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('*', 'D'), [self.norm('a', 'D')])
eq(self.glob('*', '*a'), [])
eq(self.glob('a', '*', '*', '*a'),
[self.norm('a', 'bcd', 'efg', 'ha')])
eq(self.glob('?a?', '*F'), map(self.norm, [os.path.join('aaa', 'zzzF'),
os.path.join('aab', 'F')]))
def test_glob_directory_with_trailing_slash(self):
# Patterns ending with a slash shouldn't match non-dirs
res = glob.glob(os.path.join(self.tempdir, 'Z*Z') + os.sep)
self.assertEqual(res, [])
res = glob.glob(os.path.join(self.tempdir, 'ZZZ') + os.sep)
self.assertEqual(res, [])
# When there is wildcard pattern which ends with os.sep, glob()
# doesn't blow up.
res = glob.glob(os.path.join(self.tempdir, 'aa*') + os.sep)
self.assertEqual(len(res), 2)
# either of these results are reasonable
self.assertIn(set(res), [
{self.norm('aaa'), self.norm('aab')},
{self.norm('aaa') + os.sep, self.norm('aab') + os.sep},
])
def test_glob_bytes_directory_with_trailing_slash(self):
# Same as test_glob_directory_with_trailing_slash, but with a
# bytes argument.
res = glob.glob(os.fsencode(os.path.join(self.tempdir, 'Z*Z') + os.sep))
self.assertEqual(res, [])
res = glob.glob(os.fsencode(os.path.join(self.tempdir, 'ZZZ') + os.sep))
self.assertEqual(res, [])
res = glob.glob(os.fsencode(os.path.join(self.tempdir, 'aa*') + os.sep))
self.assertEqual(len(res), 2)
# either of these results are reasonable
self.assertIn({os.fsdecode(x) for x in res}, [
{self.norm('aaa'), self.norm('aab')},
{self.norm('aaa') + os.sep, self.norm('aab') + os.sep},
])
@skip_unless_symlink
def test_glob_broken_symlinks(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('sym*'), [self.norm('sym1'), self.norm('sym2')])
eq(self.glob('sym1'), [self.norm('sym1')])
eq(self.glob('sym2'), [self.norm('sym2')])
@unittest.skipUnless(sys.platform == "win32", "Win32 specific test")
def test_glob_magic_in_drive(self):
eq = self.assertSequencesEqual_noorder
eq(glob.glob('*:'), [])
eq(glob.glob(b'*:'), [])
eq(glob.glob('?:'), [])
eq(glob.glob(b'?:'), [])
eq(glob.glob('\\\\?\\c:\\'), ['\\\\?\\c:\\'])
eq(glob.glob(b'\\\\?\\c:\\'), [b'\\\\?\\c:\\'])
eq(glob.glob('\\\\*\\*\\'), [])
eq(glob.glob(b'\\\\*\\*\\'), [])
def test_main():
run_unittest(GlobTests)
if __name__ == "__main__":
test_main()
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