# -*- coding: utf-8 -*-
#
# test_methods.py
#
# Copyright (C) 2006-2020 wolfSSL Inc.
#
# This file is part of wolfSSL. (formerly known as CyaSSL)
#
# wolfSSL is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# wolfSSL is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA

# pylint: disable=missing-docstring, redefined-outer-name, import-error

import pytest
from wolfssl._methods import (WolfSSLMethod, PROTOCOL_SSLv3, PROTOCOL_SSLv23,
                              PROTOCOL_TLS, PROTOCOL_TLSv1, PROTOCOL_TLSv1_1,
                              PROTOCOL_TLSv1_2, PROTOCOL_TLSv1_3)
from wolfssl._ffi import ffi as _ffi
from wolfssl._ffi import lib as _lib


@pytest.fixture(
    params=[-1, PROTOCOL_SSLv3, PROTOCOL_TLSv1],
    ids=["invalid", "SSLv3", "TLSv1"])
def unsupported_method(request):
    yield request.param


tls_params = [PROTOCOL_SSLv23, PROTOCOL_TLSv1_2, PROTOCOL_TLSv1_3]
tls_ids = ["SSLv23", "TLSv1_2", "TLSv1_3"]

if _lib.OLDTLS_ENABLED:
    tls_params.append(PROTOCOL_TLS)
    tls_params.append(PROTOCOL_TLSv1_1)
    tls_ids.append("TLS")
    tls_ids.append("TLSv1_1")


@pytest.fixture(
    params=tls_params,
    ids=tls_ids)
def supported_method(request):
    yield request.param


def test_unsupported_method(unsupported_method):
    with pytest.raises(ValueError):
        WolfSSLMethod(unsupported_method, False)

    with pytest.raises(ValueError):
        WolfSSLMethod(unsupported_method, True)


def test_supported_method(supported_method):
    client = WolfSSLMethod(supported_method, False)
    server = WolfSSLMethod(supported_method, True)

    assert isinstance(client, WolfSSLMethod)
    assert isinstance(server, WolfSSLMethod)
    assert client.native_object != _ffi.NULL
    assert server.native_object != _ffi.NULL