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v0.5.1
v0.5.1
https://files.pythonhosted.org/packages/source/r/reno/reno-2.7.0.tar.gz
test_utils.py
# -*- coding: utf-8 -*-
# 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 mock
import six
from reno.tests import base
from reno import utils
class TestGetRandomString(base.TestCase):
@mock.patch('random.randrange')
@mock.patch('os.urandom')
def test_no_urandom(self, urandom, randrange):
urandom.side_effect = Exception('cannot use this')
randrange.return_value = ord('a')
actual = utils.get_random_string()
expected = '61' * 8 # hex for ord('a')
self.assertIsInstance(actual, six.text_type)
self.assertEqual(expected, actual)
@mock.patch('random.randrange')
@mock.patch('os.urandom')
def test_with_urandom(self, urandom, randrange):
urandom.return_value = b'\x62' * 8
randrange.return_value = ord('a')
actual = utils.get_random_string()
expected = '62' * 8 # hex for ord('b')
self.assertIsInstance(actual, six.text_type)
self.assertEqual(expected, actual)