132 lines
5.2 KiB
Python
132 lines
5.2 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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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/publisher/utils.py
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"""
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from oslo.serialization import jsonutils
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from oslotest import base
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from ceilometer.publisher import utils
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class TestSignature(base.BaseTestCase):
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def test_compute_signature_change_key(self):
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sig1 = utils.compute_signature({'a': 'A', 'b': 'B'},
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'not-so-secret')
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sig2 = utils.compute_signature({'A': 'A', 'b': 'B'},
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'not-so-secret')
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self.assertNotEqual(sig1, sig2)
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def test_compute_signature_change_value(self):
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sig1 = utils.compute_signature({'a': 'A', 'b': 'B'},
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'not-so-secret')
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sig2 = utils.compute_signature({'a': 'a', 'b': 'B'},
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'not-so-secret')
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self.assertNotEqual(sig1, sig2)
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def test_compute_signature_same(self):
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sig1 = utils.compute_signature({'a': 'A', 'b': 'B'},
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'not-so-secret')
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sig2 = utils.compute_signature({'a': 'A', 'b': 'B'},
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'not-so-secret')
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self.assertEqual(sig1, sig2)
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def test_compute_signature_signed(self):
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data = {'a': 'A', 'b': 'B'}
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sig1 = utils.compute_signature(data, 'not-so-secret')
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data['message_signature'] = sig1
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sig2 = utils.compute_signature(data, 'not-so-secret')
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self.assertEqual(sig1, sig2)
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def test_compute_signature_use_configured_secret(self):
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data = {'a': 'A', 'b': 'B'}
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sig1 = utils.compute_signature(data, 'not-so-secret')
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sig2 = utils.compute_signature(data, 'different-value')
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self.assertNotEqual(sig1, sig2)
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def test_verify_signature_signed(self):
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data = {'a': 'A', 'b': 'B'}
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sig1 = utils.compute_signature(data, 'not-so-secret')
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data['message_signature'] = sig1
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self.assertTrue(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_unsigned(self):
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data = {'a': 'A', 'b': 'B'}
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self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_incorrect(self):
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data = {'a': 'A', 'b': 'B',
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'message_signature': 'Not the same'}
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self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_invalid_encoding(self):
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data = {'a': 'A', 'b': 'B',
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'message_signature': ''}
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self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_unicode(self):
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data = {'a': 'A', 'b': 'B',
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'message_signature': u''}
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self.assertFalse(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_nested(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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data['message_signature'] = utils.compute_signature(
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data,
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'not-so-secret')
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self.assertTrue(utils.verify_signature(data, 'not-so-secret'))
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def test_verify_signature_nested_json(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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'c': ('c',),
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'd': ['d']
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},
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}
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data['message_signature'] = utils.compute_signature(
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data,
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'not-so-secret')
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jsondata = jsonutils.loads(jsonutils.dumps(data))
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self.assertTrue(utils.verify_signature(jsondata, 'not-so-secret'))
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def test_verify_unicode_symbols(self):
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data = {u'a\xe9\u0437': 'A',
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'b': u'B\xe9\u0437'
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}
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data['message_signature'] = utils.compute_signature(
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data,
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'not-so-secret')
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jsondata = jsonutils.loads(jsonutils.dumps(data))
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self.assertTrue(utils.verify_signature(jsondata, 'not-so-secret'))
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def test_besteffort_compare_digest(self):
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hash1 = "f5ac3fe42b80b80f979825d177191bc5"
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hash2 = "f5ac3fe42b80b80f979825d177191bc5"
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hash3 = "1dece7821bf3fd70fe1309eaa37d52a2"
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hash4 = b"f5ac3fe42b80b80f979825d177191bc5"
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hash5 = b"f5ac3fe42b80b80f979825d177191bc5"
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hash6 = b"1dece7821bf3fd70fe1309eaa37d52a2"
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self.assertTrue(utils.besteffort_compare_digest(hash1, hash2))
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self.assertFalse(utils.besteffort_compare_digest(hash1, hash3))
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self.assertTrue(utils.besteffort_compare_digest(hash4, hash5))
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self.assertFalse(utils.besteffort_compare_digest(hash4, hash6))
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