contrib/utils_test.py

#!/usr/bin/python
#
# Copyright 2015 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################

import simplejson
import unittest
import utils


class SplitStringToAlphaNumTest(unittest.TestCase):

    def testInitial(self):
        self.assertEqual(utils.splitStringWithNumbers('12-abc'),
                         [12, '-abc'])

    def testMiddle(self):
        self.assertEqual(utils.splitStringWithNumbers('abc-345-def'),
                         ['abc-', 345, '-def'])

    def testFinal(self):
        self.assertEqual(utils.splitStringWithNumbers('xyz-42'),
                         ['xyz-', 42])

    def testMultiple(self):
        self.assertEqual(utils.splitStringWithNumbers('Aaa-123-Bbb-456-Ccc'),
                         ['Aaa-', 123, '-Bbb-', 456, '-Ccc'])


class SortKeysNumericallyTest(unittest.TestCase):

    def testSimple(self):
        input = {
            'a-1': 1,
            'a-12': 12,
            'a-2': 2,
        }
        output = """\
{
    "a-1": 1,
    "a-2": 2,
    "a-12": 12
}\
"""
        self.assertEqual(
            simplejson.dumps(input, indent=4 * ' ',
                             item_sort_key=utils.sortKeysNumerically),
            output)


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