47 lines
2 KiB
Python
47 lines
2 KiB
Python
#!/usr/bin/env python
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#
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# This library is free software, distributed under the terms of
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# the GNU Lesser General Public License Version 3, or any later version.
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# See the COPYING file included in this archive
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from twisted.trial import unittest
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import lbrynet.dht.encoding
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class BencodeTest(unittest.TestCase):
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""" Basic tests case for the Bencode implementation """
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def setUp(self):
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self.encoding = lbrynet.dht.encoding.Bencode()
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# Thanks goes to wikipedia for the initial test cases ;-)
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self.cases = ((42, 'i42e'),
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('spam', '4:spam'),
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(['spam', 42], 'l4:spami42ee'),
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({'foo': 42, 'bar': 'spam'}, 'd3:bar4:spam3:fooi42ee'),
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# ...and now the "real life" tests
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([['abc', '127.0.0.1', 1919], ['def', '127.0.0.1', 1921]],
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'll3:abc9:127.0.0.1i1919eel3:def9:127.0.0.1i1921eee'))
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# The following test cases are "bad"; i.e. sending rubbish into the decoder to test
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# what exceptions get thrown
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self.badDecoderCases = ('abcdefghijklmnopqrstuvwxyz',
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'')
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def testEncoder(self):
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""" Tests the bencode encoder """
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for value, encodedValue in self.cases:
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result = self.encoding.encode(value)
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self.failUnlessEqual(
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result, encodedValue,
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'Value "%s" not correctly encoded! Expected "%s", got "%s"' %
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(value, encodedValue, result))
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def testDecoder(self):
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""" Tests the bencode decoder """
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for value, encodedValue in self.cases:
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result = self.encoding.decode(encodedValue)
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self.failUnlessEqual(
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result, value,
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'Value "%s" not correctly decoded! Expected "%s", got "%s"' %
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(encodedValue, value, result))
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for encodedValue in self.badDecoderCases:
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self.failUnlessRaises(
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lbrynet.dht.encoding.DecodeError, self.encoding.decode, encodedValue)
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