def test_open_dhcp_ext_socket(self, mock_socket, mock_netns):
cfg.CONF.register_opts(OPTS, 'cisco_pnr')
relay = DhcpRelayAgent()
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(('lo', '127.0.0.1', '255.0.0.0'))
sock, addr = relay._open_dhcp_ext_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().bind(('127.0.0.1', 67)),
mock.call().connect(('127.0.0.1', 67))
])
# check exception thrown if no interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
sock, addr = relay._open_dhcp_ext_socket()
# check exception thrown if no matching interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(
('eth1', '10.0.1.3', '255.255.255.0'))
sock, addr = relay._open_dhcp_ext_socket()
# check matching interface found if not first in list
mock_netns.iflist.return_value.append(
('eth0', '10.0.0.10', '255.255.255.0'))
mock_netns.iflist.return_value.append(('lo', '127.0.0.1', '255.0.0.0'))
sock, addr = relay._open_dhcp_ext_socket()
def test_open_dhcp_ext_socket(self, mock_socket, mock_netns):
cfg.CONF.register_opts(OPTS, 'cisco_pnr')
relay = DhcpRelayAgent()
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(('lo', '127.0.0.1',
'255.0.0.0'))
sock, addr = relay._open_dhcp_ext_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().bind(('127.0.0.1', 67)),
mock.call().connect(('127.0.0.1', 67))]
)
# check exception thrown if no interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
sock, addr = relay._open_dhcp_ext_socket()
# check exception thrown if no matching interfaces
with self.assertRaises(UnexpectedError):
mock_netns.iflist.return_value = []
mock_netns.iflist.return_value.append(('eth1', '10.0.1.3',
'255.255.255.0'))
sock, addr = relay._open_dhcp_ext_socket()
# check matching interface found if not first in list
mock_netns.iflist.return_value.append(('eth0', '10.0.0.10',
'255.255.255.0'))
mock_netns.iflist.return_value.append(('lo', '127.0.0.1',
'255.0.0.0'))
sock, addr = relay._open_dhcp_ext_socket()
