lbry-sdk/tests/unit/dht/test_encoding.py
2016-10-19 16:38:59 -05:00

47 lines
2.2 KiB
Python

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