def test_long_name(self):
generated = r.DNSOutgoing(r._FLAGS_QR_RESPONSE)
question = r.DNSQuestion(
"this.is.a.very.long.name.with.lots.of.parts.in.it.local.",
r._TYPE_SRV, r._CLASS_IN)
generated.add_question(question)
r.DNSIncoming(generated.packet())
def test_same_name(self):
name = "paired.local."
generated = r.DNSOutgoing(r._FLAGS_QR_RESPONSE)
question = r.DNSQuestion(name, r._TYPE_SRV, r._CLASS_IN)
generated.add_question(question)
generated.add_question(question)
r.DNSIncoming(generated.packet())
def test_match_question(self):
generated = r.DNSOutgoing(r._FLAGS_QR_QUERY)
question = r.DNSQuestion("testname.local.", r._TYPE_SRV, r._CLASS_IN)
generated.add_question(question)
parsed = r.DNSIncoming(generated.packet())
self.assertEqual(len(generated.questions), 1)
self.assertEqual(len(generated.questions), len(parsed.questions))
self.assertEqual(question, parsed.questions[0])
def test_numbers_questions(self):
generated = r.DNSOutgoing(r._FLAGS_QR_RESPONSE)
question = r.DNSQuestion("testname.local.", r._TYPE_SRV, r._CLASS_IN)
for i in range(10):
generated.add_question(question)
bytes = generated.packet()
(num_questions, num_answers, num_authorities,
num_additionals) = struct.unpack('!4H', bytes[4:12])
self.assertEqual(num_questions, 10)
self.assertEqual(num_answers, 0)
self.assertEqual(num_authorities, 0)
self.assertEqual(num_additionals, 0)
def test_dns_question_repr(self):
question = r.DNSQuestion('irrelevant', r._TYPE_SRV,
r._CLASS_IN | r._CLASS_UNIQUE)
repr(question)
assert not question != question
def test_exceedingly_long_name_part(self):
name = "%s.local." % ("a" * 1000)
generated = r.DNSOutgoing(r._FLAGS_QR_RESPONSE)
question = r.DNSQuestion(name, r._TYPE_SRV, r._CLASS_IN)
generated.add_question(question)
self.assertRaises(r.NamePartTooLongException, generated.packet)
def test_exceedingly_long_name(self):
generated = r.DNSOutgoing(r._FLAGS_QR_RESPONSE)
name = "%slocal." % ("part." * 1000)
question = r.DNSQuestion(name, r._TYPE_SRV, r._CLASS_IN)
generated.add_question(question)
r.DNSIncoming(generated.packet())
def test_parse_own_packet_question(self):
generated = r.DNSOutgoing(r._FLAGS_QR_QUERY)
generated.add_question(
r.DNSQuestion("testname.local.", r._TYPE_SRV, r._CLASS_IN))
r.DNSIncoming(generated.packet())