from distutils.version import LooseVersion
from pkg_resources import parse_version
import unittest


class TestVersions(unittest.TestCase):

    def test(self):
        messed_versions = [
            '0.3.0',
            '0.2.1',
            '0.2.0',
            '0.0.1',
            '0.2.1-1-gcc85840',
            '0.2.0-1-gffd8d2d',
            '0.0.1-2-g584b83e',
            '0.0.1-1-g24410a9',
        ]

        result = sorted(messed_versions, key=parse_version, reverse=True)
        print("n".join(result))

        sorted_versions = [
            '0.3.0',
            '0.2.1-1-gcc85840',
            '0.2.1',
            '0.2.0-1-gffd8d2d',
            '0.2.0',
            '0.0.1-2-g584b83e',
            '0.0.1-1-g24410a9',
            '0.0.1',
        ]

        self.assertEqual(
            messed_versions,
            sorted_versions
        )


if __name__ == "__main__":
    unittest.main()

another_messy_lst = [
    '0.2.1-1-gcc85840',
    '0.2.0',
    '0.3.0',
    'release-companyC',
    '0.2.0-1-gffd8d2d',
    '0.0.1-2-g584b83e',
    'release-companyA',
    '0.2.1',
    'prototype-FooBar',
    '0.0.1',
    '0.0.1-1-g24410a9',
    'release-companyB',
]

another_sorted_lst = [
    '0.3.0',
    '0.2.1-1-gcc85840',
    '0.2.1',
    '0.2.0-1-gffd8d2d',
    '0.2.0',
    '0.0.1-2-g584b83e',
    '0.0.1-1-g24410a9',
    '0.0.1',
    'prototype-FooBar',
    'release-companyA',
    'release-companyB',
    'release-companyC',
]