# -*- coding: iso-8859-1 -*-
# Copyright (C) 2006-2010 Bastian Kleineidam
#
# This program 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.
#
# This program 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.
"""
Test virus filter.
"""
import unittest
from tests import need_clamav
from linkcheck import clamav


class TestClamav (unittest.TestCase):

    @need_clamav
    def testClean (self):
        data = ""
        infected, errors = clamav.scan(data)
        self.assertFalse(infected)
        self.assertFalse(errors)

    @need_clamav
    def testInfected (self):
        data = '<object data="&#109;s-its:mhtml:file://' + \
               'C:\\foo.mht!${PATH}/' + \
               'EXPLOIT.CHM::' + \
               '/exploit.htm">'
        infected, errors = clamav.scan(data)
        msg = 'stream: Exploit.HTML.MHTRedir.2n FOUND\n'
        self.assertTrue(msg in infected)
        self.assertFalse(errors)