def setUpClass(cls):
"""[Controller2Switch/PortStatsRequest] - size 8."""
super().setUpClass()
super().set_raw_dump_file('v0x01', 'ofpt_port_stats_request')
super().set_raw_dump_object(StatsRequest, xid=17,
body_type=StatsType.OFPST_PORT,
flags=0, body=PortStatsRequest(port_no=80))
super().set_minimum_size(12)
def test_pack_unpack_port_stats(self):
"""Pack and unpack PortStatsRequest."""
body = PortStatsRequest(Port.OFPP_NONE)
req = StatsRequest(16909060,
body_type=StatsTypes.OFPST_PORT,
body=body)
pack = req.pack()
unpacked = unpack_message(pack)
self.assertEqual(req, unpacked)
def request_port_stats(controller, switch):
"""Request port stats from switches.
Args:
controller(:class:`~kytos.core.controller.Controller`):
the controller being used.
switch(:class:`~kytos.core.switch.Switch`):
target to send a stats request.
"""
body = PortStatsRequest()
stats_request = StatsRequest(body_type=StatsType.OFPST_PORT, body=body)
# req.pack()
emit_message_out(controller, switch.connection, stats_request)
def unpack(self, buff):
"""Unpack according to :attr:`body_type`."""
super().unpack(buff)
if self.body_type == StatsTypes.OFPST_PORT:
buff = self.body.value
self.body = PortStatsRequest()
self.body.unpack(buff)
elif self.body_type == StatsTypes.OFPST_FLOW:
buff = self.body.value
self.body = FlowStatsRequest()
self.body.unpack(buff)
elif self.body_type == StatsTypes.OFPST_AGGREGATE:
buff = self.body.value
self.body = AggregateStatsRequest()
self.body.unpack(buff)
class TestPortStatsRequest(unittest.TestCase):
"""Test for PortStatsRequest."""
def setUp(self):
"""Basic test setup."""
self.message = PortStatsRequest()
self.message.port_no = 80
def test_get_size(self):
"""[Controller2Switch/PortStatsRequest] - size 8."""
self.assertEqual(self.message.get_size(), 8)
@unittest.skip('Not yet implemented')
def test_pack(self):
"""[Controller2Switch/PortStatsRequest] - packing."""
# TODO
pass
@unittest.skip('Not yet implemented')
def test_unpack(self):
"""[Controller2Switch/PortStatsRequest] - unpacking."""
# TODO
pass
def setUp(self):
"""Basic test setup."""
self.message = PortStatsRequest()
self.message.port_no = 80
def request(self, conn):
"""Ask for port stats."""
body = PortStatsRequest(Port.OFPP_NONE) # All ports
req = StatsRequest(body_type=StatsTypes.OFPST_PORT, body=body)
self._send_event(req, conn)
log.debug('Port Stats request for switch %s sent.', conn.switch.dpid)