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"""Testing v0x04 error message class."""
from pyof.foundation.exceptions import MethodNotImplemented
from pyof.v0x04.asynchronous.error_msg import (
ErrorExperimenterMsg, ErrorMsg, ErrorType, MeterModFailedCode)
from tests.unit.test_struct import TestStruct
class TestErrorMsg(TestStruct):
"""ErroMsg message tests (also those in :class:`.TestDump`)."""
@classmethod
def setUpClass(cls):
"""Configure raw file and its object in parent class (TestDump)."""
error_type = ErrorType.OFPET_METER_MOD_FAILED
code = MeterModFailedCode.OFPMMFC_UNKNOWN_METER
super().setUpClass()
super().set_raw_dump_file('v0x04', 'ofpt_error')
super().set_raw_dump_object(ErrorMsg, xid=1, error_type=error_type,
code=code, data=_get_data())
super().set_minimum_size(12)
@staticmethod
def test_unpack():
"""[Asynchronous/error_msg] - unpack ErrorExperimenterMsg."""
unpacked = ErrorExperimenterMsg()
try:
unpacked.unpack("pack")
except MethodNotImplemented:
pass
def _get_data():
"""Return data for ErrorMsg object."""
data = b'\x04\x12\x00\x18\x00\x00\x00\x01\x00\x0a\x00\x00\x00\x00\x00'
data += b'\x00\x00\x00\x00\x01\x00\x00\x00\x00'
return data
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