f3e03442a7
Using assertEqual/assertNotEqual to test if an element is or is not None is too python2.4. Our unit testing framework supports assertIsNone and assertIsNotNone which were created for these types of tests. Change-Id: Ieba2d4ce5602885dc8a33a938a40f3086879b2c3
89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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# Copyright (c) 2013 OpenStack Foundation
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for ceilometer/utils.py
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"""
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import datetime
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import decimal
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from ceilometer.openstack.common import test
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from ceilometer import utils
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class TestUtils(test.BaseTestCase):
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def test_datetime_to_decimal(self):
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expected = 1356093296.12
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utc_datetime = datetime.datetime.utcfromtimestamp(expected)
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actual = utils.dt_to_decimal(utc_datetime)
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self.assertEqual(float(actual), expected)
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def test_decimal_to_datetime(self):
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expected = 1356093296.12
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dexpected = decimal.Decimal(str(expected)) # Python 2.6 wants str()
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expected_datetime = datetime.datetime.utcfromtimestamp(expected)
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actual_datetime = utils.decimal_to_dt(dexpected)
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self.assertEqual(actual_datetime, expected_datetime)
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def test_recursive_keypairs(self):
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data = {'a': 'A',
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'b': 'B',
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'nested': {'a': 'A',
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'b': 'B',
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},
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}
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pairs = list(utils.recursive_keypairs(data))
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self.assertEqual(pairs, [('a', 'A'),
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('b', 'B'),
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('nested:a', 'A'),
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('nested:b', 'B')])
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def test_recursive_keypairs_with_separator(self):
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data = {'a': 'A',
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'b': 'B',
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'nested': {'a': 'A',
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'b': 'B',
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},
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}
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separator = '.'
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pairs = list(utils.recursive_keypairs(data, separator))
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self.assertEqual(pairs, [('a', 'A'),
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('b', 'B'),
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('nested.a', 'A'),
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('nested.b', 'B')])
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def test_decimal_to_dt_with_none_parameter(self):
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self.assertIsNone(utils.decimal_to_dt(None))
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def test_dict_to_kv(self):
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data = {'a': 'A',
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'b': 'B',
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'nested': {'a': 'A',
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'b': 'B',
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},
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'nested2': [{'c': 'A'}, {'c': 'B'}]
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}
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pairs = list(utils.dict_to_keyval(data))
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self.assertEqual(pairs, [('a', 'A'),
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('b', 'B'),
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('nested2[0].c', 'A'),
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('nested2[1].c', 'B'),
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('nested.a', 'A'),
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('nested.b', 'B')])
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