cpython/Lib/test/test_glob.py
Miss Islington (bot) 7935c0fd5f
[3.13] gh-129350: Make tests for glob with trailing slash more strict (GH-129376) (GH-129651)
Test that the trailing pathname separator is preserved.

Multiple trailing pathname separators are only preserved if the pattern
does not contain metacharacters, otherwise only one trailing pathname
separator is preserved. This is rather an implementation detail.
(cherry picked from commit 8b5c8508c7)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2025-02-04 14:49:14 +00:00

570 lines
24 KiB
Python

import glob
import os
import re
import shutil
import sys
import unittest
import warnings
from test.support import is_wasi, Py_DEBUG
from test.support.os_helper import (TESTFN, skip_unless_symlink,
can_symlink, create_empty_file, change_cwd)
class GlobTests(unittest.TestCase):
dir_fd = None
def norm(self, *parts):
return os.path.normpath(os.path.join(self.tempdir, *parts))
def joins(self, *tuples):
return [os.path.join(self.tempdir, *parts) for parts in tuples]
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('.bb', '.J')
self.mktemp('aaa', 'zzzF')
self.mktemp('ZZZ')
self.mktemp('EF')
self.mktemp('a', 'bcd', 'EF')
self.mktemp('a', 'bcd', 'efg', 'ha')
if can_symlink():
os.symlink(self.norm('broken'), self.norm('sym1'))
os.symlink('broken', self.norm('sym2'))
os.symlink(os.path.join('a', 'bcd'), self.norm('sym3'))
self.open_dirfd()
def open_dirfd(self):
if self.dir_fd is not None:
os.close(self.dir_fd)
if {os.open, os.stat} <= os.supports_dir_fd and os.scandir in os.supports_fd:
self.dir_fd = os.open(self.tempdir, os.O_RDONLY | os.O_DIRECTORY)
else:
self.dir_fd = None
def tearDown(self):
if self.dir_fd is not None:
os.close(self.dir_fd)
shutil.rmtree(self.tempdir)
def glob(self, *parts, **kwargs):
if len(parts) == 1:
pattern = parts[0]
else:
pattern = os.path.join(*parts)
p = os.path.join(self.tempdir, pattern)
res = glob.glob(p, **kwargs)
res2 = glob.iglob(p, **kwargs)
self.assertCountEqual(glob.iglob(p, **kwargs), res)
bres = [os.fsencode(x) for x in res]
self.assertCountEqual(glob.glob(os.fsencode(p), **kwargs), bres)
self.assertCountEqual(glob.iglob(os.fsencode(p), **kwargs), bres)
with change_cwd(self.tempdir):
res2 = glob.glob(pattern, **kwargs)
for x in res2:
self.assertFalse(os.path.isabs(x), x)
if pattern == '**' or pattern == '**' + os.sep:
expected = res[1:]
else:
expected = res
self.assertCountEqual([os.path.join(self.tempdir, x) for x in res2],
expected)
self.assertCountEqual(glob.iglob(pattern, **kwargs), res2)
bpattern = os.fsencode(pattern)
bres2 = [os.fsencode(x) for x in res2]
self.assertCountEqual(glob.glob(bpattern, **kwargs), bres2)
self.assertCountEqual(glob.iglob(bpattern, **kwargs), bres2)
self.assertCountEqual(glob.glob(pattern, root_dir=self.tempdir, **kwargs), res2)
self.assertCountEqual(glob.iglob(pattern, root_dir=self.tempdir, **kwargs), res2)
btempdir = os.fsencode(self.tempdir)
self.assertCountEqual(
glob.glob(bpattern, root_dir=btempdir, **kwargs), bres2)
self.assertCountEqual(
glob.iglob(bpattern, root_dir=btempdir, **kwargs), bres2)
if self.dir_fd is not None:
self.assertCountEqual(
glob.glob(pattern, dir_fd=self.dir_fd, **kwargs), res2)
self.assertCountEqual(
glob.iglob(pattern, dir_fd=self.dir_fd, **kwargs), res2)
self.assertCountEqual(
glob.glob(bpattern, dir_fd=self.dir_fd, **kwargs), bres2)
self.assertCountEqual(
glob.iglob(bpattern, dir_fd=self.dir_fd, **kwargs), bres2)
return res
def assertSequencesEqual_noorder(self, l1, l2):
l1 = list(l1)
l2 = list(l2)
self.assertEqual(set(l1), set(l2))
self.assertEqual(sorted(l1), sorted(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'), [])
res = glob.glob('*')
self.assertEqual({type(r) for r in res}, {str})
res = glob.glob(os.path.join(os.curdir, '*'))
self.assertEqual({type(r) for r in res}, {str})
res = glob.glob(b'*')
self.assertEqual({type(r) for r in res}, {bytes})
res = glob.glob(os.path.join(os.fsencode(os.curdir), b'*'))
self.assertEqual({type(r) for r in res}, {bytes})
def test_glob_empty_pattern(self):
self.assertEqual(glob.glob(''), [])
self.assertEqual(glob.glob(b''), [])
self.assertEqual(glob.glob('', root_dir=self.tempdir), [])
self.assertEqual(glob.glob(b'', root_dir=os.fsencode(self.tempdir)), [])
self.assertEqual(glob.glob('', dir_fd=self.dir_fd), [])
self.assertEqual(glob.glob(b'', dir_fd=self.dir_fd), [])
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'), [self.norm('aaa', 'zzzF'),
self.norm('aab', 'F')])
def test_glob_directory_with_trailing_slash(self):
seps = (os.sep, os.altsep) if os.altsep else (os.sep,)
for sep in seps:
# Patterns ending with a slash shouldn't match non-dirs
self.assertEqual(glob.glob(self.norm('Z*Z') + sep), [])
self.assertEqual(glob.glob(self.norm('ZZZ') + sep), [])
self.assertEqual(glob.glob(self.norm('aaa') + sep),
[self.norm('aaa') + sep])
# Preserving the redundant separators is an implementation detail.
self.assertEqual(glob.glob(self.norm('aaa') + sep*2),
[self.norm('aaa') + sep*2])
# When there is a wildcard pattern which ends with a pathname
# separator, glob() doesn't blow.
# The result should end with the pathname separator.
# Normalizing the trailing separator is an implementation detail.
eq = self.assertSequencesEqual_noorder
eq(glob.glob(self.norm('aa*') + sep),
[self.norm('aaa') + os.sep, self.norm('aab') + os.sep])
# Stripping the redundant separators is an implementation detail.
eq(glob.glob(self.norm('aa*') + sep*2),
[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.
seps = (os.sep, os.altsep) if os.altsep else (os.sep,)
for sep in seps:
self.assertEqual(glob.glob(os.fsencode(self.norm('Z*Z') + sep)), [])
self.assertEqual(glob.glob(os.fsencode(self.norm('ZZZ') + sep)), [])
self.assertEqual(glob.glob(os.fsencode(self.norm('aaa') + sep)),
[os.fsencode(self.norm('aaa') + sep)])
self.assertEqual(glob.glob(os.fsencode(self.norm('aaa') + sep*2)),
[os.fsencode(self.norm('aaa') + sep*2)])
eq = self.assertSequencesEqual_noorder
eq(glob.glob(os.fsencode(self.norm('aa*') + sep)),
[os.fsencode(self.norm('aaa') + os.sep),
os.fsencode(self.norm('aab') + os.sep)])
eq(glob.glob(os.fsencode(self.norm('aa*') + sep*2)),
[os.fsencode(self.norm('aaa') + os.sep),
os.fsencode(self.norm('aab') + os.sep)])
@skip_unless_symlink
def test_glob_symlinks(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('sym3'), [self.norm('sym3')])
eq(self.glob('sym3', '*'), [self.norm('sym3', 'EF'),
self.norm('sym3', 'efg')])
eq(self.glob('sym3' + os.sep), [self.norm('sym3') + os.sep])
eq(self.glob('*', '*F'),
[self.norm('aaa', 'zzzF'),
self.norm('aab', 'F'), self.norm('sym3', 'EF')])
@skip_unless_symlink
def test_glob_broken_symlinks(self):
eq = self.assertSequencesEqual_noorder
eq(self.glob('sym*'), [self.norm('sym1'), self.norm('sym2'),
self.norm('sym3')])
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 check_escape(self, arg, expected):
self.assertEqual(glob.escape(arg), expected)
self.assertEqual(glob.escape(os.fsencode(arg)), os.fsencode(expected))
def test_escape(self):
check = self.check_escape
check('abc', 'abc')
check('[', '[[]')
check('?', '[?]')
check('*', '[*]')
check('[[_/*?*/_]]', '[[][[]_/[*][?][*]/_]]')
check('/[[_/*?*/_]]/', '/[[][[]_/[*][?][*]/_]]/')
@unittest.skipUnless(sys.platform == "win32", "Win32 specific test")
def test_escape_windows(self):
check = self.check_escape
check('?:?', '?:[?]')
check('*:*', '*:[*]')
check(r'\\?\c:\?', r'\\?\c:\[?]')
check(r'\\*\*\*', r'\\*\*\[*]')
check('//?/c:/?', '//?/c:/[?]')
check('//*/*/*', '//*/*/[*]')
def rglob(self, *parts, **kwargs):
return self.glob(*parts, recursive=True, **kwargs)
def hglob(self, *parts, **kwargs):
return self.glob(*parts, include_hidden=True, **kwargs)
def test_hidden_glob(self):
eq = self.assertSequencesEqual_noorder
l = [('aaa',), ('.aa',)]
eq(self.hglob('?aa'), self.joins(*l))
eq(self.hglob('*aa'), self.joins(*l))
l2 = [('.aa','G',)]
eq(self.hglob('**', 'G'), self.joins(*l2))
def test_recursive_glob(self):
eq = self.assertSequencesEqual_noorder
full = [('EF',), ('ZZZ',),
('a',), ('a', 'D'),
('a', 'bcd'),
('a', 'bcd', 'EF'),
('a', 'bcd', 'efg'),
('a', 'bcd', 'efg', 'ha'),
('aaa',), ('aaa', 'zzzF'),
('aab',), ('aab', 'F'),
]
if can_symlink():
full += [('sym1',), ('sym2',),
('sym3',),
('sym3', 'EF'),
('sym3', 'efg'),
('sym3', 'efg', 'ha'),
]
eq(self.rglob('**'), self.joins(('',), *full))
eq(self.rglob(os.curdir, '**'),
self.joins((os.curdir, ''), *((os.curdir,) + i for i in full)))
dirs = [('a', ''), ('a', 'bcd', ''), ('a', 'bcd', 'efg', ''),
('aaa', ''), ('aab', '')]
if can_symlink():
dirs += [('sym3', ''), ('sym3', 'efg', '')]
eq(self.rglob('**', ''), self.joins(('',), *dirs))
eq(self.rglob('a', '**'), self.joins(
('a', ''), ('a', 'D'), ('a', 'bcd'), ('a', 'bcd', 'EF'),
('a', 'bcd', 'efg'), ('a', 'bcd', 'efg', 'ha')))
eq(self.rglob('a**'), self.joins(('a',), ('aaa',), ('aab',)))
expect = [('a', 'bcd', 'EF'), ('EF',)]
if can_symlink():
expect += [('sym3', 'EF')]
eq(self.rglob('**', 'EF'), self.joins(*expect))
expect = [('a', 'bcd', 'EF'), ('aaa', 'zzzF'), ('aab', 'F'), ('EF',)]
if can_symlink():
expect += [('sym3', 'EF')]
eq(self.rglob('**', '*F'), self.joins(*expect))
eq(self.rglob('**', '*F', ''), [])
eq(self.rglob('**', 'bcd', '*'), self.joins(
('a', 'bcd', 'EF'), ('a', 'bcd', 'efg')))
eq(self.rglob('a', '**', 'bcd'), self.joins(('a', 'bcd')))
with change_cwd(self.tempdir):
join = os.path.join
eq(glob.glob('**', recursive=True), [join(*i) for i in full])
eq(glob.glob(join('**', ''), recursive=True),
[join(*i) for i in dirs])
eq(glob.glob(join('**', '*'), recursive=True),
[join(*i) for i in full])
eq(glob.glob(join(os.curdir, '**'), recursive=True),
[join(os.curdir, '')] + [join(os.curdir, *i) for i in full])
eq(glob.glob(join(os.curdir, '**', ''), recursive=True),
[join(os.curdir, '')] + [join(os.curdir, *i) for i in dirs])
eq(glob.glob(join(os.curdir, '**', '*'), recursive=True),
[join(os.curdir, *i) for i in full])
eq(glob.glob(join('**','zz*F'), recursive=True),
[join('aaa', 'zzzF')])
eq(glob.glob('**zz*F', recursive=True), [])
expect = [join('a', 'bcd', 'EF'), 'EF']
if can_symlink():
expect += [join('sym3', 'EF')]
eq(glob.glob(join('**', 'EF'), recursive=True), expect)
rec = [('.bb','H'), ('.bb','.J'), ('.aa','G'), ('.aa',), ('.bb',)]
eq(glob.glob('**', recursive=True, include_hidden=True),
[join(*i) for i in full+rec])
def test_glob_non_directory(self):
eq = self.assertSequencesEqual_noorder
eq(self.rglob('EF'), self.joins(('EF',)))
eq(self.rglob('EF', ''), [])
eq(self.rglob('EF', '*'), [])
eq(self.rglob('EF', '**'), [])
eq(self.rglob('nonexistent'), [])
eq(self.rglob('nonexistent', ''), [])
eq(self.rglob('nonexistent', '*'), [])
eq(self.rglob('nonexistent', '**'), [])
@unittest.skipUnless(hasattr(os, "mkfifo"), 'requires os.mkfifo()')
@unittest.skipIf(sys.platform == "vxworks",
"fifo requires special path on VxWorks")
def test_glob_named_pipe(self):
path = os.path.join(self.tempdir, 'mypipe')
os.mkfifo(path)
# gh-117127: Reopen self.dir_fd to pick up directory changes
self.open_dirfd()
self.assertEqual(self.rglob('mypipe'), [path])
self.assertEqual(self.rglob('mypipe*'), [path])
self.assertEqual(self.rglob('mypipe', ''), [])
self.assertEqual(self.rglob('mypipe', 'sub'), [])
self.assertEqual(self.rglob('mypipe', '*'), [])
@unittest.skipIf(is_wasi and Py_DEBUG, "requires too much stack")
def test_glob_many_open_files(self):
depth = 30
base = os.path.join(self.tempdir, 'deep')
p = os.path.join(base, *(['d']*depth))
os.makedirs(p)
pattern = os.path.join(base, *(['*']*depth))
iters = [glob.iglob(pattern, recursive=True) for j in range(100)]
for it in iters:
self.assertEqual(next(it), p)
pattern = os.path.join(base, '**', 'd')
iters = [glob.iglob(pattern, recursive=True) for j in range(100)]
p = base
for i in range(depth):
p = os.path.join(p, 'd')
for it in iters:
self.assertEqual(next(it), p)
def test_glob0(self):
with self.assertWarns(DeprecationWarning):
glob.glob0(self.tempdir, 'a')
with warnings.catch_warnings():
warnings.simplefilter('ignore')
eq = self.assertSequencesEqual_noorder
eq(glob.glob0(self.tempdir, 'a'), ['a'])
eq(glob.glob0(self.tempdir, '.bb'), ['.bb'])
eq(glob.glob0(self.tempdir, '.b*'), [])
eq(glob.glob0(self.tempdir, 'b'), [])
eq(glob.glob0(self.tempdir, '?'), [])
eq(glob.glob0(self.tempdir, '*a'), [])
eq(glob.glob0(self.tempdir, 'a*'), [])
def test_glob1(self):
with self.assertWarns(DeprecationWarning):
glob.glob1(self.tempdir, 'a')
with warnings.catch_warnings():
warnings.simplefilter('ignore')
eq = self.assertSequencesEqual_noorder
eq(glob.glob1(self.tempdir, 'a'), ['a'])
eq(glob.glob1(self.tempdir, '.bb'), ['.bb'])
eq(glob.glob1(self.tempdir, '.b*'), ['.bb'])
eq(glob.glob1(self.tempdir, 'b'), [])
eq(glob.glob1(self.tempdir, '?'), ['a'])
eq(glob.glob1(self.tempdir, '*a'), ['a', 'aaa'])
eq(glob.glob1(self.tempdir, 'a*'), ['a', 'aaa', 'aab'])
def test_translate_matching(self):
match = re.compile(glob.translate('*')).match
self.assertIsNotNone(match('foo'))
self.assertIsNotNone(match('foo.bar'))
self.assertIsNone(match('.foo'))
match = re.compile(glob.translate('.*')).match
self.assertIsNotNone(match('.foo'))
match = re.compile(glob.translate('**', recursive=True)).match
self.assertIsNotNone(match('foo'))
self.assertIsNone(match('.foo'))
self.assertIsNotNone(match(os.path.join('foo', 'bar')))
self.assertIsNone(match(os.path.join('foo', '.bar')))
self.assertIsNone(match(os.path.join('.foo', 'bar')))
self.assertIsNone(match(os.path.join('.foo', '.bar')))
match = re.compile(glob.translate('**/*', recursive=True)).match
self.assertIsNotNone(match(os.path.join('foo', 'bar')))
self.assertIsNone(match(os.path.join('foo', '.bar')))
self.assertIsNone(match(os.path.join('.foo', 'bar')))
self.assertIsNone(match(os.path.join('.foo', '.bar')))
match = re.compile(glob.translate('*/**', recursive=True)).match
self.assertIsNotNone(match(os.path.join('foo', 'bar')))
self.assertIsNone(match(os.path.join('foo', '.bar')))
self.assertIsNone(match(os.path.join('.foo', 'bar')))
self.assertIsNone(match(os.path.join('.foo', '.bar')))
match = re.compile(glob.translate('**/.bar', recursive=True)).match
self.assertIsNotNone(match(os.path.join('foo', '.bar')))
self.assertIsNone(match(os.path.join('.foo', '.bar')))
match = re.compile(glob.translate('**/*.*', recursive=True)).match
self.assertIsNone(match(os.path.join('foo', 'bar')))
self.assertIsNone(match(os.path.join('foo', '.bar')))
self.assertIsNotNone(match(os.path.join('foo', 'bar.txt')))
self.assertIsNone(match(os.path.join('foo', '.bar.txt')))
def test_translate(self):
def fn(pat):
return glob.translate(pat, seps='/')
self.assertEqual(fn('foo'), r'(?s:foo)\Z')
self.assertEqual(fn('foo/bar'), r'(?s:foo/bar)\Z')
self.assertEqual(fn('*'), r'(?s:[^/.][^/]*)\Z')
self.assertEqual(fn('?'), r'(?s:(?!\.)[^/])\Z')
self.assertEqual(fn('a*'), r'(?s:a[^/]*)\Z')
self.assertEqual(fn('*a'), r'(?s:(?!\.)[^/]*a)\Z')
self.assertEqual(fn('.*'), r'(?s:\.[^/]*)\Z')
self.assertEqual(fn('?aa'), r'(?s:(?!\.)[^/]aa)\Z')
self.assertEqual(fn('aa?'), r'(?s:aa[^/])\Z')
self.assertEqual(fn('aa[ab]'), r'(?s:aa[ab])\Z')
self.assertEqual(fn('**'), r'(?s:(?!\.)[^/]*)\Z')
self.assertEqual(fn('***'), r'(?s:(?!\.)[^/]*)\Z')
self.assertEqual(fn('a**'), r'(?s:a[^/]*)\Z')
self.assertEqual(fn('**b'), r'(?s:(?!\.)[^/]*b)\Z')
self.assertEqual(fn('/**/*/*.*/**'),
r'(?s:/(?!\.)[^/]*/[^/.][^/]*/(?!\.)[^/]*\.[^/]*/(?!\.)[^/]*)\Z')
def test_translate_include_hidden(self):
def fn(pat):
return glob.translate(pat, include_hidden=True, seps='/')
self.assertEqual(fn('foo'), r'(?s:foo)\Z')
self.assertEqual(fn('foo/bar'), r'(?s:foo/bar)\Z')
self.assertEqual(fn('*'), r'(?s:[^/]+)\Z')
self.assertEqual(fn('?'), r'(?s:[^/])\Z')
self.assertEqual(fn('a*'), r'(?s:a[^/]*)\Z')
self.assertEqual(fn('*a'), r'(?s:[^/]*a)\Z')
self.assertEqual(fn('.*'), r'(?s:\.[^/]*)\Z')
self.assertEqual(fn('?aa'), r'(?s:[^/]aa)\Z')
self.assertEqual(fn('aa?'), r'(?s:aa[^/])\Z')
self.assertEqual(fn('aa[ab]'), r'(?s:aa[ab])\Z')
self.assertEqual(fn('**'), r'(?s:[^/]*)\Z')
self.assertEqual(fn('***'), r'(?s:[^/]*)\Z')
self.assertEqual(fn('a**'), r'(?s:a[^/]*)\Z')
self.assertEqual(fn('**b'), r'(?s:[^/]*b)\Z')
self.assertEqual(fn('/**/*/*.*/**'), r'(?s:/[^/]*/[^/]+/[^/]*\.[^/]*/[^/]*)\Z')
def test_translate_recursive(self):
def fn(pat):
return glob.translate(pat, recursive=True, include_hidden=True, seps='/')
self.assertEqual(fn('*'), r'(?s:[^/]+)\Z')
self.assertEqual(fn('?'), r'(?s:[^/])\Z')
self.assertEqual(fn('**'), r'(?s:.*)\Z')
self.assertEqual(fn('**/**'), r'(?s:.*)\Z')
self.assertEqual(fn('***'), r'(?s:[^/]*)\Z')
self.assertEqual(fn('a**'), r'(?s:a[^/]*)\Z')
self.assertEqual(fn('**b'), r'(?s:[^/]*b)\Z')
self.assertEqual(fn('/**/*/*.*/**'), r'(?s:/(?:.+/)?[^/]+/[^/]*\.[^/]*/.*)\Z')
def test_translate_seps(self):
def fn(pat):
return glob.translate(pat, recursive=True, include_hidden=True, seps=['/', '\\'])
self.assertEqual(fn('foo/bar\\baz'), r'(?s:foo[/\\]bar[/\\]baz)\Z')
self.assertEqual(fn('**/*'), r'(?s:(?:.+[/\\])?[^/\\]+)\Z')
@skip_unless_symlink
class SymlinkLoopGlobTests(unittest.TestCase):
# gh-109959: On Linux, glob._isdir() and glob._lexists() can return False
# randomly when checking the "link/" symbolic link.
# https://github.com/python/cpython/issues/109959#issuecomment-2577550700
@unittest.skip("flaky test")
def test_selflink(self):
tempdir = TESTFN + "_dir"
os.makedirs(tempdir)
self.addCleanup(shutil.rmtree, tempdir)
with change_cwd(tempdir):
os.makedirs('dir')
create_empty_file(os.path.join('dir', 'file'))
os.symlink(os.curdir, os.path.join('dir', 'link'))
results = glob.glob('**', recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth))
self.assertIn(path, results)
results.remove(path)
if not results:
break
path = os.path.join(path, 'file')
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', 'file'), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['file']))
self.assertIn(path, results)
results.remove(path)
depth += 1
results = glob.glob(os.path.join('**', ''), recursive=True)
self.assertEqual(len(results), len(set(results)))
results = set(results)
depth = 0
while results:
path = os.path.join(*(['dir'] + ['link'] * depth + ['']))
self.assertIn(path, results)
results.remove(path)
depth += 1
if __name__ == "__main__":
unittest.main()