1# Copyright 2016 Google Inc. All Rights Reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15from __future__ import absolute_import 16 17import hashlib 18 19import unittest2 20from expects import equal, expect 21 22from google.api.control import signing 23 24 25class TestAddDictToHash(unittest2.TestCase): 26 NOTHING_ADDED = hashlib.md5().digest() 27 28 def test_should_add_nothing_when_dict_is_none(self): 29 md5 = hashlib.md5() 30 signing.add_dict_to_hash(md5, None) 31 expect(md5.digest()).to(equal(self.NOTHING_ADDED)) 32 33 def test_should_add_matching_hashes_for_matching_dicts(self): 34 a_dict = {'test': 'dict'} 35 same_dict = dict(a_dict) 36 want_hash = hashlib.md5() 37 signing.add_dict_to_hash(want_hash, a_dict) 38 want = want_hash.digest() 39 got_hash = hashlib.md5() 40 signing.add_dict_to_hash(got_hash, same_dict) 41 got = got_hash.digest() 42 expect(got).to(equal(want)) 43