def test_update_schedules_infeasible_schedule(self):
network = ChargingNetwork()
network.register_evse(EVSE("PS-001"), 240, 0)
network.register_evse(EVSE("PS-004"), 240, 0)
network.register_evse(EVSE("PS-003"), 240, 0)
network.register_evse(EVSE("PS-002"), 240, 0)
network.register_evse(EVSE("PS-006"), 240, 0)
curr_dict1 = {"PS-001": 0.25, "PS-002": 0.50, "PS-003": -0.25}
current1 = Current(curr_dict1)
curr_dict2 = {"PS-006": 0.30, "PS-004": -0.60, "PS-002": 0.50}
current2 = Current(curr_dict2)
network.add_constraint(current1, 50, name="first_constraint")
network.add_constraint(current2, 10)
start = Mock(datetime)
scheduler = create_autospec(BaseAlgorithm)
scheduler.max_recompute = None
events = EventQueue(events=[Event(1), Event(2)])
simulator = Simulator(network, scheduler, events, start)
bad_schedule = {
"PS-001": [200, 0, 160, 0],
"PS-004": [0, 0, 0, 0],
"PS-003": [0, 0, 0, 0],
"PS-002": [0, 0, 26, 0],
"PS-006": [0, 0, 0, 40],
}
with self.assertWarnsRegex(
UserWarning,
r"Invalid schedule provided at iteration 0. "
r"Max violation is 2.9999\d+? A on _const_1 at time index 2.",
):
simulator._update_schedules(bad_schedule)
def setUp(self):
start = Mock(datetime)
network = ChargingNetwork()
evse1 = EVSE("PS-001", max_rate=32)
network.register_evse(evse1, 240, 0)
evse2 = EVSE("PS-002", max_rate=32)
network.register_evse(evse2, 240, 0)
evse3 = EVSE("PS-003", max_rate=32)
network.register_evse(evse3, 240, 0)
self.scheduler = BaseAlgorithm()
self.scheduler.max_recompute = None
events = EventQueue(events=[Event(1), Event(2)])
self.simulator = Simulator(network, self.scheduler, events, start)
class TestInterface(TestCase):
def setUp(self):
self.simulator = create_autospec(Simulator)
self.network = ChargingNetwork()
self.simulator.network = self.network
self.interface = Interface(self.simulator)
evse1 = EVSE('PS-001')
self.network.register_evse(evse1, 120, -30)
evse2 = EVSE('PS-002')
evse3 = EVSE('PS-003')
self.network.register_evse(evse3, 360, 150)
self.network.register_evse(evse2, 240, 90)
def test_init(self):
self.assertIs(self.interface._simulator, self.simulator)
def test_active_evs(self):
_ = self.interface.active_evs()
self.simulator.get_active_evs.assert_called_once()
def test_last_applied_pilot_signals_low_iteration(self):
self.simulator.iteration = 1
self.assertEqual(self.interface.last_applied_pilot_signals, {})
def test_evse_voltage(self):
self.assertEqual(self.interface.evse_voltage('PS-002'), 240)
def test_is_feasible_empty_schedule(self):
self.assertTrue(self.interface.is_feasible({}))
def test_is_feasible_unequal_schedules(self):
with self.assertRaises(InvalidScheduleError):
self.interface.is_feasible({
'PS-001': [1, 2],
'PS-002': [3, 4, 5],
'PS-003': [4, 5]
})
def test_is_feasible(self):
# Mock network's is_feasible function to check its call signature later
self.network.is_feasible = create_autospec(self.network.is_feasible)
_ = self.interface.is_feasible({'PS-001': [1, 2], 'PS-002': [4, 5]})
network_is_feasible_args = self.network.is_feasible.call_args
# Check that the call to the network's is_feasible method has the correct arguments
np.testing.assert_allclose(network_is_feasible_args[0][0],
np.array([[1, 2], [0, 0], [4, 5]]))
# Network's is_feasible method has its second argument (linear) defaulting to False. Check this is the case.
self.assertEqual(network_is_feasible_args[0][1], False)
class TestInterface(TestCase):
def setUp(self) -> None:
""" Run this setup function once before each test. """
self.simulator = create_autospec(Simulator)
self.network = ChargingNetwork()
self.simulator.network = self.network
self.interface = Interface(self.simulator)
evse1 = EVSE("PS-001")
self.network.register_evse(evse1, 120, -30)
evse2 = EVSE("PS-002")
evse3 = DeadbandEVSE("PS-003")
self.network.register_evse(evse3, 360, 150)
self.network.register_evse(evse2, 240, 90)
# Include a FiniteRatesEVSE for more thorough testing.
self.allowable_rates: List[int] = [0, 8, 16, 24, 32]
evse4: FiniteRatesEVSE = FiniteRatesEVSE("PS-004",
self.allowable_rates)
self.network.register_evse(evse4, 120, -30)
for i, station_id in enumerate(self.network.station_ids):
self.network.add_constraint(Current(station_id), 1, f"C{i+1}")
def test_init(self) -> None:
self.assertIs(self.interface._simulator, self.simulator)
def test_violation_tolerance(self) -> None:
self.assertEqual(
self.interface._violation_tolerance,
self.interface._simulator.network.violation_tolerance,
)
def test_relative_tolerance(self) -> None:
self.assertEqual(
self.interface._relative_tolerance,
self.interface._simulator.network.relative_tolerance,
)
def test_active_evs(self) -> None:
with self.assertWarns(UserWarning):
_ = self.interface.active_evs
self.simulator.get_active_evs.assert_called_once()
def test_last_applied_pilot_signals_low_iteration(self) -> None:
self.simulator.iteration = 1
self.assertEqual(self.interface.last_applied_pilot_signals, {})
def test_allowable_pilot_signals(self) -> None:
self.assertEqual(self.interface.allowable_pilot_signals("PS-001"),
(True, [0, float("inf")]))
def test_allowable_pilot_signals_deadband(self) -> None:
self.assertEqual(self.interface.allowable_pilot_signals("PS-003"),
(True, [6, float("inf")]))
def test_allowable_pilot_signals_finite_rates(self) -> None:
self.assertEqual(
self.interface.allowable_pilot_signals("PS-004"),
(False, self.allowable_rates),
)
def test_max_pilot_signal(self) -> None:
self.assertEqual(self.interface.max_pilot_signal("PS-001"),
float("inf"))
def test_max_pilot_signal_deadband(self) -> None:
self.assertEqual(self.interface.max_pilot_signal("PS-003"),
float("inf"))
def test_max_pilot_signal_finite_rates(self) -> None:
self.assertEqual(self.interface.max_pilot_signal("PS-004"), 32)
def test_min_pilot_signal(self) -> None:
self.assertEqual(self.interface.min_pilot_signal("PS-001"), 0)
def test_min_pilot_signal_deadband(self) -> None:
self.assertEqual(self.interface.min_pilot_signal("PS-003"), 0)
def test_min_pilot_signal_finite_rates(self) -> None:
self.assertEqual(self.interface.min_pilot_signal("PS-004"), 8)
def test_evse_voltage(self) -> None:
self.assertEqual(self.interface.evse_voltage("PS-002"), 240)
def test_evse_phase(self) -> None:
self.assertEqual(self.interface.evse_phase("PS-002"), 90)
def test_get_constraints(self) -> None:
constraint_info: Constraint = self.interface.get_constraints()
nptest.assert_equal(constraint_info.constraint_matrix,
self.network.constraint_matrix)
nptest.assert_equal(constraint_info.magnitudes,
self.network.magnitudes)
self.assertEqual(constraint_info.constraint_index,
self.network.constraint_index)
self.assertEqual(constraint_info.evse_index, self.network.station_ids)
def test_is_feasible_empty_schedule(self) -> None:
self.assertTrue(self.interface.is_feasible({}))
def test_is_feasible_unequal_schedules(self) -> None:
with self.assertRaises(InvalidScheduleError):
self.interface.is_feasible({
"PS-001": [1, 2],
"PS-002": [3, 4, 5],
"PS-003": [4, 5]
})
def test_is_feasible(self) -> None:
# Mock network's is_feasible function to check its call signature later
self.network.is_feasible = create_autospec(self.network.is_feasible)
self.interface.is_feasible({"PS-001": [1, 2], "PS-002": [4, 5]})
network_is_feasible_args = self.network.is_feasible.call_args
# Check that the call to the network's is_feasible method has the correct
# arguments.
np.testing.assert_allclose(network_is_feasible_args[0][0],
np.array([[1, 2], [0, 0], [4, 5], [0, 0]]))
# Network's is_feasible method has its second argument (linear) defaulting to
# False. Check this is the case.
self.assertEqual(network_is_feasible_args[0][1], False)
# Network's is_feasible method has its third argument (violation_tolerance)
# defaulting to None. Check this is the case.
self.assertEqual(network_is_feasible_args[0][2], 1e-5)
self.assertEqual(network_is_feasible_args[0][3], 1e-7)
def test_is_feasible_with_options(self) -> None:
# Mock network's is_feasible function to check its call signature later
self.network.is_feasible = create_autospec(self.network.is_feasible)
self.interface.is_feasible(
{
"PS-001": [1, 2],
"PS-002": [4, 5]
},
linear=True,
violation_tolerance=1e-3,
relative_tolerance=1e-5,
)
network_is_feasible_args = self.network.is_feasible.call_args
# Check that the call to the network's is_feasible method has the correct
# arguments.
np.testing.assert_allclose(network_is_feasible_args[0][0],
np.array([[1, 2], [0, 0], [4, 5], [0, 0]]))
self.assertEqual(network_is_feasible_args[0][1], True)
self.assertEqual(network_is_feasible_args[0][2], 1e-3)
self.assertEqual(network_is_feasible_args[0][3], 1e-5)
class TestInterface(TestCase):
def setUp(self):
self.simulator = create_autospec(Simulator)
self.network = ChargingNetwork()
self.simulator.network = self.network
self.interface = Interface(self.simulator)
evse1 = EVSE("PS-001")
self.network.register_evse(evse1, 120, -30)
evse2 = EVSE("PS-002")
evse3 = EVSE("PS-003")
self.network.register_evse(evse3, 360, 150)
self.network.register_evse(evse2, 240, 90)
def test_init(self):
self.assertIs(self.interface._simulator, self.simulator)
def test_active_evs(self):
_ = self.interface.active_evs
self.simulator.get_active_evs.assert_called_once()
def test_last_applied_pilot_signals_low_iteration(self):
self.simulator.iteration = 1
self.assertEqual(self.interface.last_applied_pilot_signals, {})
def test_allowable_pilot_signals(self):
self.assertEqual(self.interface.allowable_pilot_signals("PS-001"),
(True, [0, float("inf")]))
def test_evse_voltage(self):
self.assertEqual(self.interface.evse_voltage("PS-002"), 240)
def test_is_feasible_empty_schedule(self):
self.assertTrue(self.interface.is_feasible({}))
def test_is_feasible_unequal_schedules(self):
with self.assertRaises(InvalidScheduleError):
self.interface.is_feasible({
"PS-001": [1, 2],
"PS-002": [3, 4, 5],
"PS-003": [4, 5]
})
def test_is_feasible(self):
# Mock network's is_feasible function to check its call signature later
self.network.is_feasible = create_autospec(self.network.is_feasible)
self.interface.is_feasible({"PS-001": [1, 2], "PS-002": [4, 5]})
network_is_feasible_args = self.network.is_feasible.call_args
# Check that the call to the network's is_feasible method has the correct arguments
np.testing.assert_allclose(network_is_feasible_args[0][0],
np.array([[1, 2], [0, 0], [4, 5]]))
# Network's is_feasible method has its second argument (linear) defaulting to False. Check this is the case.
self.assertEqual(network_is_feasible_args[0][1], False)
# Network's is_feasible method has its third argument (violation_tolerance) defaulting to None. Check this is the case.
self.assertIsNone(network_is_feasible_args[0][2])
self.assertIsNone(network_is_feasible_args[0][3])
def test_is_feasible_with_options(self):
# Mock network's is_feasible function to check its call signature later
self.network.is_feasible = create_autospec(self.network.is_feasible)
self.interface.is_feasible(
{
"PS-001": [1, 2],
"PS-002": [4, 5]
},
linear=True,
violation_tolerance=1e-3,
relative_tolerance=1e-5,
)
network_is_feasible_args = self.network.is_feasible.call_args
# Check that the call to the network's is_feasible method has the correct arguments
np.testing.assert_allclose(network_is_feasible_args[0][0],
np.array([[1, 2], [0, 0], [4, 5]]))
self.assertEqual(network_is_feasible_args[0][1], True)
self.assertEqual(network_is_feasible_args[0][2], 1e-3)
self.assertEqual(network_is_feasible_args[0][3], 1e-5)