def test_number_triggers_advance_negative(self):
psim = sim.PlanSimulator(self.testentity)
epsilon_val = sim.Epsilon(3,-8)
psim.advance = mock.MagicMock()
psim.run_plan( [epsilon_val] )
psim.advance.assert_called_with(epsilon_val)
def test_portvalue_dict_triggers_set_values(self):
psim = sim.PlanSimulator(self.testentity)
psim.run_plan( [{self.testentity.in_port: 123, self.testentity.in_port2: -33}] )
self.assertEqual(self.testentity.in_port.value, 123)
self.assertEqual(self.testentity.in_port2.value, -33)
def test_multiple_numbers_triggers_all_advances(self):
psim = sim.PlanSimulator(self.testentity)
psim.advance = mock.MagicMock()
psim.run_plan( [1, 3.186, -15.16] )
calls = [mock.call(1), mock.call(3.186), mock.call(-15.16)]
psim.advance.assert_has_calls(calls)
def test_String_action_raises_error(self):
psim = sim.PlanSimulator(self.testentity)
with self.assertRaises(ValueError) as context:
psim.run_plan( ["ABCDEFG"] )
self.assertEqual(str(context.exception),f"Don't know how to act for plan item:\n'ABCDEFG'.")
def test_None_action_raises_error(self):
psim = sim.PlanSimulator(self.testentity)
with self.assertRaises(ValueError) as context:
psim.run_plan( [None] )
self.assertEqual(str(context.exception),"Don't know how to act for plan item:\nNone.")
def test_select_transition_to_trigger_iterative_selection(self):
entity = self.testentity
psim = sim.PlanSimulator(self.testentity)
# pretend that the transitions are enabled
psim._get_transition_guard_value = mock.MagicMock(return_value=True)
# we use this to determine which transition is called
psim._transition_selection = None
psim.execution_plan = [
# advance 33 time units.
# When you hit a conflict, check if the first element is an entity-state dict
# if the entity is a key in the first element, then pop it and
# use it to reolve the conflict (otherwise choose randomly)
# then continue until anothoer conflict or end of advance
{entity: entity.transA},
{entity: entity.transB},
{entity: entity.transA},
]
self.assertEqual(psim._select_transition_according_to_execution_plan(entity), entity.transA)
self.assertEqual(psim._select_transition_according_to_execution_plan(entity), entity.transB)
self.assertEqual(psim._select_transition_according_to_execution_plan(entity), entity.transA)
self.assertFalse(psim._select_transition_according_to_execution_plan(entity))
self.assertEqual(len(psim.execution_plan), 0)
def test_merge_setValues_and_time_advance(self):
psim = sim.PlanSimulator(self.testentity)
epsilon_val = sim.Epsilon(3,-8)
psim.run_plan( [1, 3.186, {self.testentity.in_port: 123, self.testentity.in_port2: -33}, epsilon_val] )
self.assertEqual(self.testentity.in_port.value, 123)
self.assertEqual(self.testentity.in_port2.value, -33)
self.assertEqual(psim.global_time, 1 + 3.186 + epsilon_val)
def test_select_transition_to_trigger_fixed_selection_for_advance(self):
entity = self.testentity
psim = sim.PlanSimulator(self.testentity)
# we use this to determine which transition is called
psim._transition_selection = {entity: entity.transA, entity.sub1: entity.sub1.transB}
# pretend that the transitions are enabled
psim._get_transition_guard_value = mock.MagicMock(return_value=True)
self.assertEqual(psim._select_transition_according_to_execution_plan(entity), entity.transA)
self.assertEqual(psim._select_transition_according_to_execution_plan(entity.sub1), entity.sub1.transB)
self.assertFalse(psim._select_transition_according_to_execution_plan(entity.sub2))
def test_portvalue_raises_error_on_nonports(self):
psim = sim.PlanSimulator(self.testentity)
with self.assertRaises(ValueError) as context:
psim.run_plan( [{"abc": 123}] )
self.assertEqual(str(context.exception),"When consuming command I found a dict whose keys are not Port objects. Dict: \n{'abc': 123}")
def test_multiple_numbers_triggers_advances_no_mock(self):
psim = sim.PlanSimulator(self.testentity)
epsilon_val = sim.Epsilon(3,-8)
psim.run_plan( [1, 3.186, -15.16, epsilon_val] )
self.assertEqual(psim.global_time, 1 + 3.186 + epsilon_val)
def test_number_triggers_advance_negative(self):
psim = sim.PlanSimulator(self.testentity)
psim.advance = mock.MagicMock()
psim.run_plan( [-15.16] )
psim.advance.assert_called_with(-15.16)
def test_number_triggers_advance_float(self):
psim = sim.PlanSimulator(self.testentity)
psim.advance = mock.MagicMock()
psim.run_plan( [3.186] )
psim.advance.assert_called_with(3.186)