def test_autoremediation_from_fault(self):
"""
Transition the state machine into the unexpected fault state, then
verify that it transitions itself back to WaitInform after an Inform
is received.
"""
sm = EnodebAcsStateMachineBuilder.build_acs_state_machine(
EnodebDeviceName.BAICELLS,
)
# Send an initial inform
inform_msg = Tr069MessageBuilder.get_inform(
'48BF74',
'BaiBS_RTS_3.1.6',
'120200002618AGP0003',
['2 PERIODIC'],
)
resp = sm.handle_tr069_message(inform_msg)
self.assertTrue(
isinstance(resp, models.InformResponse),
'Should respond with an InformResponse',
)
# Now send a fault
req = models.Fault()
req.FaultCode = 12345
req.FaultString = 'Test FaultString'
sm.handle_tr069_message(req)
self.assertTrue('Error' in sm.get_state(), 'Should be in error state')
# Send the Inform again, verify SM transitions out of fault
resp = sm.handle_tr069_message(inform_msg)
self.assertTrue(isinstance(resp, models.DummyInput))
self.assertEqual('Waiting for an Inform', sm.get_state())
def get_fault(cls) -> models.Fault:
msg = models.Fault()
msg.FaultCode = 0
msg.FaultString = 'Some sort of fault'
return msg
def test_fault_after_set_parameters(self) -> None:
acs_state_machine = \
EnodebAcsStateMachineBuilder \
.build_acs_state_machine(EnodebDeviceName.BAICELLS)
# Send an Inform message, wait for an InformResponse
inform_msg = Tr069MessageBuilder.get_inform(
'48BF74',
'BaiBS_RTS_3.1.6',
'120200002618AGP0003',
['2 PERIODIC'],
)
resp = acs_state_machine.handle_tr069_message(inform_msg)
self.assertTrue(
isinstance(resp, models.InformResponse),
'Should respond with an InformResponse',
)
# Send an empty http request to kick off the rest of provisioning
req = models.DummyInput()
resp = acs_state_machine.handle_tr069_message(req)
# Expect a request for an optional parameter, three times
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting param values',
)
req = Tr069MessageBuilder.get_fault()
resp = acs_state_machine.handle_tr069_message(req)
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting param values',
)
req = Tr069MessageBuilder.get_fault()
resp = acs_state_machine.handle_tr069_message(req)
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting param values',
)
req = Tr069MessageBuilder.get_fault()
resp = acs_state_machine.handle_tr069_message(req)
# Expect a request for read-only params
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting param values',
)
req = Tr069MessageBuilder.get_read_only_param_values_response()
# Send back some typical values
# And then SM should request regular parameter values
resp = acs_state_machine.handle_tr069_message(req)
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting param values',
)
# Send back typical values for the regular parameters
req = Tr069MessageBuilder.get_regular_param_values_response()
resp = acs_state_machine.handle_tr069_message(req)
# SM will be requesting object parameter values
self.assertTrue(
isinstance(resp, models.GetParameterValues),
'State machine should be requesting object param vals',
)
# Send back some typical values for object parameters
req = Tr069MessageBuilder.get_object_param_values_response()
resp = acs_state_machine.handle_tr069_message(req)
# In this scenario, the ACS and thus state machine will not need
# to delete or add objects to the eNB configuration.
# SM should then just be attempting to set parameter values
self.assertTrue(
isinstance(resp, models.SetParameterValues),
'State machine should be setting param values',
)
req = models.Fault()
req.FaultCode = 12345
req.FaultString = 'Test FaultString'
acs_state_machine.handle_tr069_message(req)
self.assertTrue(
'Error' in acs_state_machine.get_state(),
'Should be in error state',
)