def test_empty_confirm_message(self):
bundle = TransactionBundle(
incoming_message=ConfirmMessage(transaction_id=b'abcd'),
received_over_multicast=True,
marks=['one'])
self.message_handler.handle(bundle, StatisticsSet())
result = bundle.outgoing_message
# ConfirmMessage without IANAOption/IATAOption/IAPDOption must be ignored
self.assertIsNone(result)
def test_empty_confirm_message(self):
with self.assertLogs() as cm:
bundle = TransactionBundle(
incoming_message=ConfirmMessage(transaction_id=b'abcd'),
received_over_multicast=True,
marks=['one'])
self.message_handler.handle(bundle, StatisticsSet())
result = bundle.outgoing_message
self.assertEqual(len(cm.output), 1)
self.assertRegex(cm.output[0],
'^WARNING:.*:No IAs present in confirm reply')
# ConfirmMessage without IANAOption/IATAOption/IAPDOption must be ignored
self.assertIsNone(result)
confirm_message = ConfirmMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=104),
ClientIdOption(duid=LinkLayerDUID(hardware_type=1,
link_layer_address=bytes.fromhex(
'3431c43cb2f1'))),
IANAOption(iaid=bytes.fromhex('c43cb2f1'),
options=[
IAAddressOption(
address=IPv6Address('2001:db8:ffff:1:c::e09c'),
preferred_lifetime=375,
valid_lifetime=600),
]),
IAPDOption(iaid=bytes.fromhex('c43cb2f1'),
options=[
IAPrefixOption(
prefix=IPv6Network('2001:db8:ffcc:fe00::/56'),
preferred_lifetime=375,
valid_lifetime=600),
]),
OptionRequestOption(requested_options=[
OPTION_DNS_SERVERS,
OPTION_NTP_SERVER,
OPTION_SNTP_SERVERS,
OPTION_IA_PD,
OPTION_IA_NA,
OPTION_VENDOR_OPTS,
OPTION_SOL_MAX_RT,
OPTION_INF_MAX_RT,
]),
VendorClassOption(enterprise_number=872),
],
)
