import os.path

import errno

import functools

import pathlib

import subprocess

from shutil import (make_archive,

register_archive_format, unregister_archive_format,

self.assertNotIn('xxx', formats)

def check_unpack_archive(self, format):

self.check_unpack_archive_with_converter(format, lambda path: path)

self.check_unpack_archive_with_converter(format, pathlib.Path)

class MyPath:

def __init__(self, path):

self.path = path

def __fspath__(self):

return self.path

self.check_unpack_archive_with_converter(format, MyPath)

def check_unpack_archive_with_converter(self, format, converter):

root_dir, base_dir = self._create_files()

expected = rlistdir(root_dir)

expected.remove('outer')

# let's try to unpack it now

tmpdir2 = self.mkdtemp()

unpack_archive(filename, tmpdir2)

unpack_archive(converter(filename), converter(tmpdir2))

self.assertEqual(rlistdir(tmpdir2), expected)

# and again, this time with the format specified

tmpdir3 = self.mkdtemp()

unpack_archive(filename, tmpdir3, format=format)

unpack_archive(converter(filename), converter(tmpdir3), format=format)

self.assertEqual(rlistdir(tmpdir3), expected)

self.assertRaises(shutil.ReadError, unpack_archive, TESTFN)

self.assertRaises(ValueError, unpack_archive, TESTFN, format='xxx')

self.assertRaises(shutil.ReadError, unpack_archive, converter(TESTFN))

self.assertRaises(ValueError, unpack_archive, converter(TESTFN), format='xxx')

def test_unpack_archive_tar(self):

self.check_unpack_archive('tar')