# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import absolute_import, division, print_function

import pytest

from cryptography.hazmat._oid import ObjectIdentifier


def test_basic_oid():
    assert ObjectIdentifier('1.2.3.4').dotted_string == '1.2.3.4'


def test_oid_constraint():
    # Too short
    with pytest.raises(ValueError):
        ObjectIdentifier('1')

    # First node too big
    with pytest.raises(ValueError):
        ObjectIdentifier('3.2.1')

    # Outside range
    with pytest.raises(ValueError):
        ObjectIdentifier('1.40')
    with pytest.raises(ValueError):
        ObjectIdentifier('0.42')

    # non-decimal oid
    with pytest.raises(ValueError):
        ObjectIdentifier('1.2.foo.bar')
    with pytest.raises(ValueError):
        ObjectIdentifier('1.2.0xf00.0xba4')

    # negative oid
    with pytest.raises(ValueError):
        ObjectIdentifier('1.2.-3.-4')