# -*- coding: utf-8 -*-

# Copyright (C) 2014-2018 Red Hat, Inc.

#

# This copyrighted material is made available to anyone wishing to use,

# modify, copy, or redistribute it subject to the terms and conditions of

# the GNU General Public License v.2, or (at your option) any later version.

# This program is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY expressed or implied, including the implied warranties 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.  Any Red Hat trademarks that are incorporated in the

# source code or documentation are not subject to the GNU General Public

# License and may only be used or replicated with the express permission of

# Red Hat, Inc.

#

from __future__ import absolute_import

from __future__ import unicode_literals

import dnf.conf

from libdnf.conf import ConfigParser

import tests.support

substitute = ConfigParser.substitute

class ParserTest(tests.support.TestCase):

    def test_substitute(self):

        substs = {'lies': 'fact'}

        # Test a single word without braces

        rawstr = '$Substitute some $lies.'

        result = '$Substitute some fact.'

        self.assertEqual(substitute(rawstr, substs), result)

        # And with braces

        rawstr = '$Substitute some ${lies}.'

        self.assertEqual(substitute(rawstr, substs), result)

        # Test a word with braces without space

        rawstr = '$Substitute some ${lies}withoutspace.'

        result = '$Substitute some factwithoutspace.'

        self.assertEqual(substitute(rawstr, substs), result)

        # Tests a single brace before (no substitution)

        rawstr = '$Substitute some ${lieswithoutspace.'

        result = '$Substitute some ${lieswithoutspace.'

        self.assertEqual(substitute(rawstr, substs), result)

        # Tests a single brace after (substitution and leave the brace)

        rawstr = '$Substitute some $lies}withoutspace.'

        result = '$Substitute some fact}withoutspace.'

        self.assertEqual(substitute(rawstr, substs), result)

    def test_empty_option(self):

        # Parser is able to read config file with option without value

        FN = tests.support.resource_path('etc/empty_option.conf')

        conf = dnf.conf.Conf()

        conf.config_file_path = FN

        conf.read()

        self.assertEqual(conf.reposdir, '')