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#!/usr/bin/env python3
from automata import PTA
import unittest
class TestPTA(unittest.TestCase):
def test_dfs(self):
pta = PTA(['IDLE', 'TX'])
pta.add_transition('UNINITIALIZED', 'IDLE', 'init')
pta.add_transition('IDLE', 'TX', 'send')
pta.add_transition('TX', 'IDLE', 'txComplete')
self.assertEqual(list(pta.dfs(0)), [['init']])
self.assertEqual(list(pta.dfs(1)), [['init', 'send']])
self.assertEqual(list(pta.dfs(2)), [['init', 'send', 'txComplete']])
self.assertEqual(list(pta.dfs(3)), [['init', 'send', 'txComplete', 'send']])
pta = PTA(['IDLE'])
pta.add_transition('UNINITIALIZED', 'IDLE', 'init')
pta.add_transition('IDLE', 'IDLE', 'set1')
pta.add_transition('IDLE', 'IDLE', 'set2')
self.assertEqual(list(pta.dfs(0)), [['init']])
self.assertEqual(list(pta.dfs(1)), [['init', 'set1'], ['init', 'set2']])
self.assertEqual(list(pta.dfs(2)), [['init', 'set1', 'set1'],
['init', 'set1', 'set2'],
['init', 'set2', 'set1'],
['init', 'set2', 'set2']])
def test_from_json(self):
json_input = {
'parameters' : ['datarate', 'txbytes', 'txpower'],
'initial_param_values' : [None, None],
'states' : {
'IDLE' : {
'power' : {
'static' : 5,
}
},
'TX' : {
'power' : {
'static' : 100,
'function' : {
'raw' : '0 + regression_arg(0) + regression_arg(1)'
' * parameter(txpower) + regression_arg(2)'
' * 1 / parameter(datarate) + regression_arg(3)'
' * parameter(txpower) * 1 / parameter(datarate)',
'regression_args' : [
13918.0985307854,
245.185518812381,
8368807.4712942,
271527.656040595
],
},
}
},
},
'transitions' : [
{
'name' : 'init',
'origin' : 'UNINITIALIZED',
'destination' : 'IDLE',
'duration' : {
'static' : 50000,
},
},
{
'name' : 'setTxPower',
'origin' : 'IDLE',
'destination' : 'IDLE',
'duration' : { 'static' : 120 },
'energy ' : { 'static' : 10000 },
'arg_to_param_map' : [ 'txpower' ],
},
{
'name' : 'send',
'origin' : 'IDLE',
'destination' : 'TX',
'duration' : {
'static' : 10,
'function' : {
'raw' : 'regression_arg(0) + regression_arg(1)'
' * function_arg(1)',
'regression_args' : [48, 8],
},
},
'energy' : {
'static' : 3,
'function' : {
'raw' : 'regression_arg(0) + regression_arg(1)'
' * function_arg(1)',
'regression_args' : [3, 5],
},
},
'arg_to_param_map' : [ None, 'txbytes' ],
},
{
'name' : 'txComplete',
'origin' : 'TX',
'destination' : 'IDLE',
'is_interrupt' : 1,
'timeout' : {
'static' : 2000,
'function' : {
'raw' : 'regression_arg(0) + regression_arg(1)'
' * parameter(txbytes)',
'regression_args' : [ 500, 16 ],
},
},
}
],
}
def test_simulation(self):
pta = PTA()
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100)
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', duration = 50000)
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10)
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True)
trace = [
['init'],
['sleep', 10000000],
['send', 'foo', 3],
['sleep', 5000000],
['send', 'foo', 3]
]
expected_energy = 5. * 10000000 + 3 + 100 * 2000 + 5 * 5000000 + 3 + 100 * 2000
expected_duration = 50000 + 10000000 + 10 + 2000 + 5000000 + 10 + 2000
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {})
def test_simulation_param_none(self):
pta = PTA(parameters = ['txpower', 'length'])
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100)
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', energy = 500000, duration = 50000)
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10)
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True)
trace = [
['init'],
]
expected_energy = 500000
expected_duration = 50000
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {
'txpower' : None,
'length' : None
})
def test_simulation_param_set(self):
pta = PTA(parameters = ['txpower', 'length'])
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100)
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', energy = 500000, duration = 50000)
pta.add_transition('IDLE', 'IDLE', 'setTxPower', energy = 10000, duration = 120,
param_update_function = lambda param, arg: {**param, 'txpower' : arg[0]})
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10)
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True)
trace = [
['init'],
['setTxPower', 10]
]
expected_energy = 510000
expected_duration = 50120
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {
'txpower' : 10,
'length' : None
})
def test_simulation_arg_function(self):
pta = PTA(parameters = ['txpower', 'length'])
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100)
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', energy = 500000, duration = 50000)
pta.add_transition('IDLE', 'IDLE', 'setTxPower', energy = 10000, duration = 120,
param_update_function = lambda param, arg: {**param, 'txpower' : arg[0]})
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10,
energy_function = lambda param, arg: 3 + 5 * arg[1],
duration_function = lambda param, arg: 48 + 8 * arg[1])
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True)
trace = [
['init'],
['setTxPower', 10],
['send', 'foo', 3],
]
expected_energy = 500000 + 10000 + (3 + 5 * 3) + (2000 * 100)
expected_duration = 50000 + 120 + (48 + 8 * 3) + 2000
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {
'txpower' : 10,
'length' : None
})
pta = PTA(parameters = ['txpower', 'length'])
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100)
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', energy = 500000, duration = 50000)
pta.add_transition('IDLE', 'IDLE', 'setTxPower', energy = 10000, duration = 120,
param_update_function = lambda param, arg: {**param, 'txpower' : arg[0]})
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10,
energy_function = lambda param, arg: 3 + 5 * arg[1],
duration_function = lambda param, arg: 48 + 8 * arg[1])
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True)
trace = [
['init'],
['setTxPower', 10],
['send', 'foobar', 6],
]
expected_energy = 500000 + 10000 + (3 + 5 * 6) + (2000 * 100)
expected_duration = 50000 + 120 + (48 + 8 * 6) + 2000
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {
'txpower' : 10,
'length' : None
})
def test_simulation_param_function(self):
pta = PTA(parameters = ['length', 'txpower'])
pta.add_state('IDLE', power = 5)
pta.add_state('TX', power = 100,
power_function = lambda param, arg: 1000 + 2 * param[1])
pta.add_transition('UNINITIALIZED', 'IDLE', 'init', energy = 500000, duration = 50000)
pta.add_transition('IDLE', 'IDLE', 'setTxPower', energy = 10000, duration = 120,
param_update_function = lambda param, arg: {**param, 'txpower' : arg[0]})
pta.add_transition('IDLE', 'TX', 'send', energy = 3, duration = 10,
energy_function = lambda param, arg: 3 + 5 * arg[1],
param_update_function = lambda param, arg: {**param, 'length' : arg[1]})
pta.add_transition('TX', 'IDLE', 'txComplete', timeout = 2000, is_interrupt = True,
timeout_function = lambda param, arg: 500 + 16 * param[0])
trace = [
['init'],
['setTxPower', 10],
['send', 'foo', 3],
]
expected_energy = 500000 + 10000 + (3 + 5 * 3) + (1000 + 2 * 10) * (500 + 16 * 3)
expected_duration = 50000 + 120 + 10 + (500 + 16 * 3)
power, duration, state, parameters = pta.simulate(trace)
self.assertEqual(power, expected_energy)
self.assertEqual(duration, expected_duration)
self.assertEqual(state.name, 'IDLE')
self.assertEqual(parameters, {
'txpower' : 10,
'length' : 3
})
if __name__ == '__main__':
unittest.main()
|
