51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Mirantis, Inc.
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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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import six
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from packetary.library import checksum
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from packetary.tests import base
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class TestChecksum(base.TestCase):
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def test_checksum(self):
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stream = six.BytesIO(b"line1\nline2\nline3\n")
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checksums = {
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checksum.md5: "cc3d5ed5fda53dfa81ea6aa951d7e1fe",
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checksum.sha1: "8c84f6f36dd2230d3e9c954fa436e5fda90b1957",
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checksum.sha256: "66663af9c7aa341431a8ee2ff27b72"
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"abd06c9218f517bb6fef948e4803c19e03"
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}
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for chunksize in (8, 256):
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for algo, expected in six.iteritems(checksums):
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stream.seek(0)
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self.assertEqual(
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expected, algo(stream, chunksize)
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)
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def test_composite(self):
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stream = six.BytesIO(b"line1\nline2\nline3\n")
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result = checksum.composite('md5', 'sha1', 'sha256')(stream)
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self.assertEqual(
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[
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"cc3d5ed5fda53dfa81ea6aa951d7e1fe",
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"8c84f6f36dd2230d3e9c954fa436e5fda90b1957",
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"66663af9c7aa341431a8ee2ff27b72"
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"abd06c9218f517bb6fef948e4803c19e03"
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],
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result
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)
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