def test_null(self):
"""
The repr of a L{dns.Record_NULL} instance includes the repr of its
payload and the TTL of the record.
"""
self.assertEqual(repr(dns.Record_NULL('abcd', 123)),
"<NULL payload='abcd' ttl=123>")
def testNULL(self):
bytes = ''.join([chr(i) for i in range(256)])
rec = dns.Record_NULL(bytes)
rr = dns.RRHeader('testname', dns.NULL, payload=rec)
msg1 = dns.Message()
msg1.answers.append(rr)
s = StringIO()
msg1.encode(s)
s.seek(0, 0)
msg2 = dns.Message()
msg2.decode(s)
self.failUnless(isinstance(msg2.answers[0].payload, dns.Record_NULL))
self.assertEquals(msg2.answers[0].payload.payload, bytes)
def issueChallenge(self, message, protocol, address, id):
req = pow_req(self.pow, self.calculate_badness(id))
self.liveChallenges[id] = req
name = next((q.name.name for q in message.queries if q.type == dns.AAAA), None)
null_req = dns.Record_NULL(req.pack(), ttl=0)
challenge = self.makeRR(name, null_req)
message.additional.append(challenge)
self.sendReply(protocol, message, address)
return
def test_null(self):
"""
Two L{dns.Record_NULL} instances compare equal if and only if they have
the same payload and ttl.
"""
# Vary the payload
self._equalityTest(dns.Record_NULL('foo bar', 10),
dns.Record_NULL('foo bar', 10),
dns.Record_NULL('bar foo', 10))
# Vary the ttl
self._equalityTest(dns.Record_NULL('foo bar', 10),
dns.Record_NULL('foo bar', 10),
dns.Record_NULL('foo bar', 100))
