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#!/usr/bin/env python
# Copyright (C) 2014 Codethink Limited
#
# 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; version 2 of the License.
#
# 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.
import unittest
import pip_find_deps
import pkg_resources
class ConflictDetectionTests(unittest.TestCase):
def setUp(self):
reqs = ['a == 0.1', 'a == 0.2']
self.test_requirements = pkg_resources.parse_requirements(reqs)
# ('==', '0.1') conflicts with ('<', 0.1)
# ('==', '0.1') conflicts with ('>', 0.1)
# ('==', '0.1') conflicts with ('!=', 0.1)
# ('<', '0.1') conflicts with ('>', '0.1')
# ('<=', 0.1) conflicts with ('>=', 0.2)
# ('<', '0.1') conflicts with ('>', '0.2')
def test_eqs_two_different_versions(self):
# ('==', '0.1') conflicts with ('==', '0.2')
deps = pip_find_deps.resolve_version_constraints(
self.test_requirements)
self.assertEqual(len(deps), 1)
#dep = deps.popitem()
#self.assertEqual(len(dep.conflicts), 1)
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(ConflictDetectionTests)
unittest.TextTestRunner(verbosity=2).run(suite)
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