django/tests/version/tests.py

import re
from unittest import TestCase

from django import get_version
from django.utils import six

class VersionTests(TestCase):

    def test_development(self):
        ver_tuple = (1, 4, 0, 'alpha', 0)
        # This will return a different result when it's run within or outside
        # of a git clone: 1.4.devYYYYMMDDHHMMSS or 1.4.
        ver_string = get_version(ver_tuple)
        six.assertRegex(self, ver_string, r'1\.4(\.dev\d+)?')

    def test_releases(self):
        tuples_to_strings = (
            ((1, 4, 0, 'alpha', 1), '1.4a1'),
            ((1, 4, 0, 'beta', 1), '1.4b1'),
            ((1, 4, 0, 'rc', 1), '1.4c1'),
            ((1, 4, 0, 'final', 0), '1.4'),
            ((1, 4, 1, 'rc', 2), '1.4.1c2'),
            ((1, 4, 1, 'final', 0), '1.4.1'),
        )
        for ver_tuple, ver_string in tuples_to_strings:
            self.assertEqual(get_version(ver_tuple), ver_string)