William Grant
84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the author be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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#
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# Copyright (c) 2011 William Grant <me@williamgrant.id.au>
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import unittest
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from dkim.canonicalization import Simple, Relaxed
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class TestSimpleAlgorithm(unittest.TestCase):
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def test_headers_untouched(self):
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test_headers = [(b'Foo ', b'bar\r\n'), (b'Foo', b'baz\r\n')]
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self.assertEqual(
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test_headers,
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Simple.canonicalize_headers(test_headers))
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def test_strips_trailing_empty_lines_from_body(self):
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self.assertEqual(
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b'Foo \tbar \r\n',
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Simple.canonicalize_body(
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b'Foo \tbar \r\n\r\n'))
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class TestRelaxedAlgorithm(unittest.TestCase):
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def test_lowercases_headers(self):
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self.assertEqual(
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[(b'foo', b'Bar\r\n'), (b'baz', b'Foo\r\n')],
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Relaxed.canonicalize_headers(
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[(b'Foo', b'Bar\r\n'), (b'BaZ', b'Foo\r\n')]))
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def test_unfolds_headers(self):
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self.assertEqual(
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[(b'foo', b'Bar baz\r\n')],
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Relaxed.canonicalize_headers(
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[(b'Foo', b'Bar\r\n baz\r\n')]))
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def test_wsp_compresses_headers(self):
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self.assertEqual(
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[(b'foo', b'Bar baz\r\n')],
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Relaxed.canonicalize_headers(
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[(b'Foo', b'Bar \t baz\r\n')]))
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def test_wsp_strips_headers(self):
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self.assertEqual(
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[(b'foo', b'Bar baz\r\n')],
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Relaxed.canonicalize_headers(
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[(b'Foo ', b' Bar \t baz \r\n')]))
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def test_strips_trailing_wsp_from_body(self):
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self.assertEqual(
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b'Foo\r\nbar\r\n',
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Relaxed.canonicalize_body(b'Foo \t\r\nbar\r\n'))
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def test_wsp_compresses_body(self):
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self.assertEqual(
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b'Foo bar\r\n',
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Relaxed.canonicalize_body(b'Foo \t bar\r\n'))
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def test_strips_trailing_empty_lines_from_body(self):
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self.assertEqual(
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b'Foo\r\nbar\r\n',
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Relaxed.canonicalize_body(b'Foo\r\nbar\r\n\r\n\r\n'))
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def test_suite():
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from unittest import TestLoader
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return TestLoader().loadTestsFromName(__name__)
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