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"""Flow stats message."""
from pyof.v0x04.common.action import ActionOutput, ListOfActions
from pyof.v0x04.common.flow_instructions import (
InstructionApplyAction, ListOfInstruction)
from pyof.v0x04.common.flow_match import (
Match, MatchType, OxmClass, OxmOfbMatchField, OxmTLV)
from pyof.v0x04.common.port import PortNo
from pyof.v0x04.controller2switch.common import MultipartType
from pyof.v0x04.controller2switch.multipart_reply import (
FlowStats, MultipartReply)
from tests.unit.test_struct import TestStruct
class TestFlowStats(TestStruct):
"""Flow stats message."""
@classmethod
def setUpClass(cls):
"""Configure raw file and its object in parent class (TestDump)."""
super().setUpClass()
super().set_raw_dump_file('v0x04', 'ofpt_flow_stats')
super().set_raw_dump_object(MultipartReply, xid=2898845528,
multipart_type=MultipartType.OFPMP_FLOW,
flags=0,
body=_get_body())
super().set_minimum_size(16)
def _get_body():
"""Return the body used by MultipartReply message."""
return FlowStats(length=88, table_id=0, duration_sec=56,
duration_nsec=635000000, priority=1000, idle_timeout=0,
hard_timeout=0, flags=0x00000001,
cookie=0x0000000000000000, packet_count=18,
byte_count=756, match=_new_match(),
instructions=_new_list_of_instructions())
def _new_match():
"""Crate new Match instance."""
oxmtlv1 = OxmTLV(oxm_class=OxmClass.OFPXMC_OPENFLOW_BASIC,
oxm_field=OxmOfbMatchField.OFPXMT_OFB_ETH_TYPE,
oxm_hasmask=False, oxm_value=b'\x88\xcc')
oxmtlv2 = OxmTLV(oxm_class=OxmClass.OFPXMC_OPENFLOW_BASIC,
oxm_field=OxmOfbMatchField.OFPXMT_OFB_VLAN_VID,
oxm_hasmask=False, oxm_value=b'\x1e\xd7')
return Match(match_type=MatchType.OFPMT_OXM,
oxm_match_fields=[oxmtlv1, oxmtlv2])
def _new_list_of_instructions():
"""Crate new ListOfInstruction."""
action_output = ActionOutput(port=PortNo.OFPP_CONTROLLER)
loa = ListOfActions([action_output])
instruction = InstructionApplyAction(loa)
return ListOfInstruction([instruction])
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