Source code for ceilometer.tests.unit.publisher.test_utils

# Copyright 2012 New Dream Network, LLC (DreamHost)
# 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
# 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.
"""Tests for ceilometer/publisher/
from oslo_serialization import jsonutils
from oslotest import base

from ceilometer.publisher import utils

[docs]class TestSignature(base.BaseTestCase):
[docs] def test_compute_signature_change_key(self): sig1 = utils.compute_signature({'a': 'A', 'b': 'B'}, 'not-so-secret') sig2 = utils.compute_signature({'A': 'A', 'b': 'B'}, 'not-so-secret') self.assertNotEqual(sig1, sig2)
[docs] def test_compute_signature_change_value(self): sig1 = utils.compute_signature({'a': 'A', 'b': 'B'}, 'not-so-secret') sig2 = utils.compute_signature({'a': 'a', 'b': 'B'}, 'not-so-secret') self.assertNotEqual(sig1, sig2)
[docs] def test_compute_signature_same(self): sig1 = utils.compute_signature({'a': 'A', 'b': 'B'}, 'not-so-secret') sig2 = utils.compute_signature({'a': 'A', 'b': 'B'}, 'not-so-secret') self.assertEqual(sig1, sig2)
[docs] def test_compute_signature_signed(self): data = {'a': 'A', 'b': 'B'} sig1 = utils.compute_signature(data, 'not-so-secret') data['message_signature'] = sig1 sig2 = utils.compute_signature(data, 'not-so-secret') self.assertEqual(sig1, sig2)
[docs] def test_compute_signature_use_configured_secret(self): data = {'a': 'A', 'b': 'B'} sig1 = utils.compute_signature(data, 'not-so-secret') sig2 = utils.compute_signature(data, 'different-value') self.assertNotEqual(sig1, sig2)
[docs] def test_verify_signature_signed(self): data = {'a': 'A', 'b': 'B'} sig1 = utils.compute_signature(data, 'not-so-secret') data['message_signature'] = sig1 self.assertTrue(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_unsigned(self): data = {'a': 'A', 'b': 'B'} self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_incorrect(self): data = {'a': 'A', 'b': 'B', 'message_signature': 'Not the same'} self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_invalid_encoding(self): data = {'a': 'A', 'b': 'B', 'message_signature': ''} self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_unicode(self): data = {'a': 'A', 'b': 'B', 'message_signature': u''} self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_nested(self): data = {'a': 'A', 'b': 'B', 'nested': {'a': 'A', 'b': 'B', }, } data['message_signature'] = utils.compute_signature( data, 'not-so-secret') self.assertTrue(utils.verify_signature(data, 'not-so-secret'))
[docs] def test_verify_signature_nested_json(self): data = {'a': 'A', 'b': 'B', 'nested': {'a': 'A', 'b': 'B', 'c': ('c',), 'd': ['d'] }, } data['message_signature'] = utils.compute_signature( data, 'not-so-secret') jsondata = jsonutils.loads(jsonutils.dumps(data)) self.assertTrue(utils.verify_signature(jsondata, 'not-so-secret'))
[docs] def test_verify_unicode_symbols(self): data = {u'a\xe9\u0437': 'A', 'b': u'B\xe9\u0437' } data['message_signature'] = utils.compute_signature( data, 'not-so-secret') jsondata = jsonutils.loads(jsonutils.dumps(data)) self.assertTrue(utils.verify_signature(jsondata, 'not-so-secret'))
[docs] def test_besteffort_compare_digest(self): hash1 = "f5ac3fe42b80b80f979825d177191bc5" hash2 = "f5ac3fe42b80b80f979825d177191bc5" hash3 = "1dece7821bf3fd70fe1309eaa37d52a2" hash4 = b"f5ac3fe42b80b80f979825d177191bc5" hash5 = b"f5ac3fe42b80b80f979825d177191bc5" hash6 = b"1dece7821bf3fd70fe1309eaa37d52a2" self.assertTrue(utils.besteffort_compare_digest(hash1, hash2)) self.assertFalse(utils.besteffort_compare_digest(hash1, hash3)) self.assertTrue(utils.besteffort_compare_digest(hash4, hash5)) self.assertFalse(utils.besteffort_compare_digest(hash4, hash6))
[docs] def test_verify_no_secret(self): data = {'a': 'A', 'b': 'B'} self.assertTrue(utils.verify_signature(data, ''))

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