def test_invalid_types(self):
for value in ('a', object(), b'rwxrwxrwx', None):
try:
Permissions.from_int(value)
assert False, "Value \"%s\" (type: %s) do not fail" % (value, type(value))
except TypeError:
pass
def test_valid(self):
perms = '0 1 2 3 4 5 6 7'.split()
perms = itertools.permutations(perms, 4)
for item in perms:
item = ''.join(item)
assert len(item) == 4
item_int = int(item, 8)
perm = Permissions.from_int(item_int)
assert isinstance(perm, Permissions)
assert perm.to_octal() == item
item = item[1:]
perm = Permissions.from_octal(item)
assert isinstance(perm, Permissions)
assert perm.to_octal() == '0' + item
def test_bad_input(self):
for value in (int('7777', 8) + 1, ):
with pytest.raises(ValueError):
Permissions.from_int(value)
