def test_open_dns_int_socket(self, mock_socket, mock_netns):
cfg.CONF.register_opts(OPTS, 'cisco_pnr')
relay = DnsRelayAgent()
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(
('eth0', '10.21.1.13', '255.255.255.0'))
sock, addr, port = relay._open_dns_int_socket()
self.assertTrue(mock_netns.iflist.called, "Failed to call iflist.")
mock_socket.assert_has_calls([
mock.call(socket.AF_INET, socket.SOCK_DGRAM),
mock.call().setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1),
mock.call().bind(('10.21.1.13', 53))
])
# check exception thrown if no interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
sock, addr, port = relay._open_dns_int_socket()
def test_open_dns_int_socket(self,
mock_socket,
mock_netns):
cfg.CONF.register_opts(OPTS, 'cisco_pnr')
relay = DnsRelayAgent()
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(('eth0', '10.21.1.13',
'255.255.255.0'))
sock, addr, port = relay._open_dns_int_socket()
self.assertTrue(mock_netns.iflist.called, "Failed to call iflist.")
mock_socket.assert_has_calls([
mock.call(socket.AF_INET, socket.SOCK_DGRAM),
mock.call().setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1),
mock.call().bind(('10.21.1.13', 53))]
)
# check exception thrown if no interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
sock, addr, port = relay._open_dns_int_socket()
