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test unused fields are backwards compatible

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Jack Robison 2019-10-16 10:04:58 -04:00
parent 3624a3b450
commit aa7c0a3544
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1 changed files with 12 additions and 0 deletions
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12
lbry/tests/unit/dht/serialization/test_datagram.py
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@ -127,6 +127,18 @@ class TestDatagram(unittest.TestCase):
self.assertRaises(ValueError, decode_datagram, serialized)
self.assertRaises(DecodeError, decode_datagram, _bencode([1, 2, 3, 4]))
def test_optional_field_backwards_compatible(self):
datagram = decode_datagram(_bencode({
0: 0,
1: b'\n\xbc\xb5&\x9dl\xfc\x1e\x87\xa0\x8e\x92\x0b\xf3\x9f\xe9\xdf\x8e\x92\xfc',
2: b'111111111111111111111111111111111111111111111111',
3: b'ping',
4: [{b'protocolVersion': 1}],
5: b'should not error'
}))
self.assertEqual(datagram.packet_type, REQUEST_TYPE)
self.assertEqual(b'ping', datagram.method)
class TestCompactAddress(unittest.TestCase):
def test_encode_decode(self, address='1.2.3.4', port=4444, node_id=b'1' * 48):