#!/usr/bin/env python3 from automata import PTA import unittest example_json_1 = { 'parameters' : ['datarate', 'txbytes', 'txpower'], 'initial_param_values' : [None, None], 'state' : { 'IDLE' : { 'power' : { 'static' : 5, } }, 'TX' : { 'power' : { 'static' : 100, 'function' : { 'raw' : 'regression_arg(0) + regression_arg(1)' ' * parameter(txpower)', 'regression_args' : [ 100, 2 ] }, } }, }, 'transitions' : [ { 'name' : 'init', 'origin' : ['UNINITIALIZED', 'IDLE'], 'destination' : 'IDLE', 'duration' : { 'static' : 50000, }, 'set_param' : { 'txpower' : 10 }, }, { 'name' : 'setTxPower', 'origin' : 'IDLE', 'destination' : 'IDLE', 'duration' : { 'static' : 120 }, 'energy ' : { 'static' : 10000 }, 'arg_to_param_map' : { 'txpower' : 0 }, 'argument_values' : [ [10, 20, 30] ], }, { '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' : { 'txbytes' : 1 }, 'argument_values' : [ ['"foo"', '"hodor"'], [3, 5] ], 'argument_combination' : 'zip', }, { '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 ], }, }, } ], } 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(sorted(pta.dfs(1)), [['init', 'set1'], ['init', 'set2']]) self.assertEqual(sorted(pta.dfs(2)), [['init', 'set1', 'set1'], ['init', 'set1', 'set2'], ['init', 'set2', 'set1'], ['init', 'set2', 'set2']]) def test_from_json(self): pta = PTA.from_json(example_json_1) self.assertEqual(pta.parameters, ['datarate', 'txbytes', 'txpower']) self.assertEqual(pta.state['UNINITIALIZED'].name, 'UNINITIALIZED') self.assertEqual(pta.state['IDLE'].name, 'IDLE') self.assertEqual(pta.state['TX'].name, 'TX') self.assertEqual(len(pta.transitions), 5) self.assertEqual(pta.transitions[0].name, 'init') self.assertEqual(pta.transitions[1].name, 'init') self.assertEqual(pta.transitions[2].name, 'setTxPower') self.assertEqual(pta.transitions[3].name, 'send') self.assertEqual(pta.transitions[4].name, 'txComplete') def test_from_json_dfs(self): pta = PTA.from_json(example_json_1) self.assertEqual(sorted(pta.dfs(1)), [['init', 'init'], ['init', 'send'], ['init', 'setTxPower']]) self.assertEqual(sorted(pta.dfs(1, with_arguments = True)), [ [('init', ()), ('init', ())], [('init', ()), ('send', ('"foo"', 3))], [('init', ()), ('send', ('"hodor"', 5))], [('init', ()), ('setTxPower', (10,))], [('init', ()), ('setTxPower', (20,))], [('init', ()), ('setTxPower', (30,))], ] ) def test_from_json_function(self): pta = PTA.from_json(example_json_1) self.assertEqual(pta.state['TX'].get_energy(1000, {'datarate' : 10, 'txbytes' : 6, 'txpower' : 10 }), 1000 * (100 + 2 * 10)) self.assertEqual(pta.transitions[4].get_timeout({'datarate' : 10, 'txbytes' : 6, 'txpower' : 10 }), 500 + 16 * 6) 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_update_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) 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_to_param_map(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, arg_to_param_map = {'txpower' : 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_set_param(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, set_param = {'txpower' : 10}) 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' : 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()