test_glob.py

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')


if __name__ == "__main__":
    unittest.main()