def test_valid(self):
path = tempfile.mkstemp()[1]
perms = '0 1 2 3 4 5 6 7'.split()
perms = itertools.permutations(perms, 4)
try:
for item in perms:
item = ''.join(item)
os.chmod(path, int(item, 8))
perm = Permissions.from_path(path)
assert isinstance(perm, Permissions)
assert perm.to_octal() == item
path2 = pathlib.Path(path)
perm = Permissions.from_path(path2)
assert isinstance(perm, Permissions)
assert perm.to_octal() == item
finally:
os.unlink(path)
def test_invalid_types(self):
for value in (123, object(), b'rwxrwxrwx', True, None):
with pytest.raises(TypeError):
Permissions.from_path(value)
def test_non_existed_files(self):
with pytest.raises(FileNotFoundError):
Permissions.from_path('/qwe')
with pytest.raises(FileNotFoundError):
Permissions.from_path(pathlib.Path('/qwe'))
