# 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 import x509


class TestExtension(object):
    def test_not_an_oid(self):
        bc = x509.BasicConstraints(False, None)
        with pytest.raises(TypeError):
            x509.Extension("notanoid", True, bc)

    def test_critical_not_a_bool(self):
        bc = x509.BasicConstraints(False, None)
        with pytest.raises(TypeError):
            x509.Extension(x509.OID_BASIC_CONSTRAINTS, "notabool", bc)

    def test_repr(self):
        bc = x509.BasicConstraints(False, None)
        ext = x509.Extension(x509.OID_BASIC_CONSTRAINTS, True, bc)
        assert repr(ext) == (
            "<Extension(oid=<ObjectIdentifier(oid=2.5.29.19, name=basicConst"
            "raints)>, critical=True, value=<BasicConstraints(ca=False, path"
            "_length=None)>)>"
        )


class TestBasicConstraints(object):
    def test_ca_not_boolean(self):
        with pytest.raises(TypeError):
            x509.BasicConstraints("notbool", None)

    def test_path_length_not_ca(self):
        with pytest.raises(ValueError):
            x509.BasicConstraints(False, 0)

    def test_path_length_not_int(self):
        with pytest.raises(TypeError):
            x509.BasicConstraints(True, 1.1)

        with pytest.raises(TypeError):
            x509.BasicConstraints(True, "notint")

    def test_path_length_negative(self):
        with pytest.raises(TypeError):
            x509.BasicConstraints(True, -1)

    def test_repr(self):
        na = x509.BasicConstraints(True, None)
        assert repr(na) == (
            "<BasicConstraints(ca=True, path_length=None)>"
        )