Synnefo

import sys

from snf_django.management import utils

# Use backported unittest functionality if Python < 2.7

try:

    import unittest2 as unittest

except ImportError:

    if sys.version_info < (2, 7):

        raise Exception("The unittest2 package is required for Python < 2.7")

    import unittest

class ParseFiltersTestCase(unittest.TestCase):

    def test_parse_empty(self):

        res = utils.parse_queryset_filters("")

        self.assertEqual(res, ({}, {}))

    def test_parse_one(self):

        res = utils.parse_queryset_filters("x=2")

        self.assertEqual(res, ({"x": "2"}, {}))

        res = utils.parse_queryset_filters("x!=2")

        self.assertEqual(res, ({}, {"x": "2"}))

    def test_parse_many(self):

        res = utils.parse_queryset_filters("x=2,x>=3,y!=4,z<3")

        filters = {"x": "2", "x__gte": "3", "z__lt": "3"}

        excludes = {"y": "4"}

        self.assertEqual(res, (filters, excludes))

if __name__ == '__main__':

    unittest.main()