test_requirements.py

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# Software License Agreement (GPL)
#
# \file      test_requirements.py
# \authors   Paul Bovbel <pbovbel@locusrobotics.com>
# \copyright Copyright (c) (2017,), Locus Robotics, All rights reserved.
#
# 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, see <http://www.gnu.org/licenses/>.
import unittest

from catkin_virtualenv.requirements import VcsRequirement
from packaging.requirements import InvalidRequirement


class TestRequirements(unittest.TestCase):

    def test_vcs_requirement_parse(self):
        string = "git+git://github.com/pytransitions/transitions@dev-async#egg=transitions"
        req = VcsRequirement(string)
        self.assertEqual(req.name, "transitions")

    def test_vcs_requirement_parse_no_name(self):
        string = "git+git://github.com/pytransitions/transitions@dev-async"
        with self.assertRaises(InvalidRequirement):
            _ = VcsRequirement(string)

    def test_vcs_requirement_parse_invalid(self):
        string = "asdf"
        with self.assertRaises(InvalidRequirement):
            _ = VcsRequirement(string)