def _unplug_test_setup_helper(self, real_session_id: str) -> EVSE:
evse = EVSE("PS-001")
ev = create_autospec(EV)
ev.station_id = "PS-001"
ev.session_id = real_session_id
evse.plugin(ev)
self.network.register_evse(evse, 240, 0)
return evse
def test_plugin_station_exists(self):
evse = EVSE("PS-001")
evse.plugin = Mock(evse.plugin)
self.network.register_evse(evse, 240, 0)
ev = create_autospec(EV)
self.network.plugin(ev, "PS-001")
evse.plugin.assert_called_once()
def test_plugin_station_exists(self) -> None:
evse = EVSE("PS-001")
evse.plugin = Mock(evse.plugin)
self.network.register_evse(evse, 240, 0)
ev = create_autospec(EV)
ev.station_id = "PS-001"
self.network.plugin(ev)
# noinspection PyUnresolvedReferences
evse.plugin.assert_called_once()
class TestEVSE(TestCase):
def setUp(self):
self.evse = EVSE('0001')
def test_allowable_pilot_signals(self):
self.assertEqual(self.evse.allowable_pilot_signals, [0, float('inf')])
def test_plugin_unoccupied(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.assertEqual(self.evse.ev, ev)
def test_plugin_occupied(self):
ev = create_autospec(EV)
ev2 = create_autospec(EV)
self.evse.plugin(ev)
self.assertEqual(self.evse.ev, ev)
with self.assertRaises(StationOccupiedError):
self.evse.plugin(ev2)
def test_unplug_occupied(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.evse.unplug()
self.assertIsNone(self.evse.ev)
def test_unplug_unoccupied(self):
self.evse.unplug()
self.assertIsNone(self.evse.ev)
def test_set_pilot_has_ev_valid_rate(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.evse.set_pilot(16, 240, 5)
self.assertEqual(self.evse.current_pilot, 16)
self.evse.ev.charge.assert_called_once()
def test_set_pilot_has_ev_negative_rate(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
with self.assertRaises(InvalidRateError):
self.evse.set_pilot(-1, 240, 5)
def test_set_pilot_no_ev_negative_rate(self):
with self.assertRaises(InvalidRateError):
self.evse.set_pilot(-1, 240, 5)
class TestEVSE(TestCase):
def setUp(self):
self.max_rate = 32
self.mid_rate = 16
self.atol = 1e-3
self.evse = EVSE("0001", max_rate=self.max_rate)
def test_allowable_pilot_signals_default(self):
inf_evse = EVSE("0001")
self.assertEqual(inf_evse.allowable_pilot_signals, [0, float("inf")])
def test_allowable_pilot_signals(self):
self.assertEqual(self.evse.allowable_pilot_signals, [0, self.max_rate])
def test_plugin_unoccupied(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.assertEqual(self.evse.ev, ev)
def test_plugin_occupied(self):
ev = create_autospec(EV)
ev2 = create_autospec(EV)
self.evse.plugin(ev)
self.assertEqual(self.evse.ev, ev)
with self.assertRaises(StationOccupiedError):
self.evse.plugin(ev2)
def test_unplug_occupied(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.evse.unplug()
self.assertIsNone(self.evse.ev)
def test_unplug_unoccupied(self):
self.evse.unplug()
self.assertIsNone(self.evse.ev)
def _set_pilot_has_ev_valid_rate_helper(self, pilot):
ev = create_autospec(EV)
self.evse.plugin(ev)
self.evse.set_pilot(pilot, 240, 5)
self.assertEqual(self.evse.current_pilot, pilot)
self.evse.ev.charge.assert_called_once()
def test_set_pilot_has_ev_valid_rate(self):
self._set_pilot_has_ev_valid_rate_helper(self.mid_rate)
def test_set_pilot_has_ev_almost_large_rate(self):
self._set_pilot_has_ev_valid_rate_helper(
self.max_rate + self.atol - self.atol / 1e2
)
def test_set_pilot_has_ev_almost_small_rate(self):
self._set_pilot_has_ev_valid_rate_helper(-self.atol + self.atol / 1e2)
def test_set_pilot_has_ev_negative_rate(self):
ev = create_autospec(EV)
self.evse.plugin(ev)
with self.assertRaises(InvalidRateError):
self.evse.set_pilot(-1, 240, 5)
def _set_pilot_no_ev_invalid_rate_helper(self, pilot):
with self.assertRaises(InvalidRateError):
self.evse.set_pilot(pilot, 240, 5)
def test_set_pilot_no_ev_negative_rate(self):
self._set_pilot_no_ev_invalid_rate_helper(-1)
def test_set_pilot_no_ev_large_rate(self):
self._set_pilot_no_ev_invalid_rate_helper(self.max_rate + 1)
def test_set_pilot_no_ev_barely_large_rate(self):
self._set_pilot_no_ev_invalid_rate_helper(
self.max_rate + self.atol + self.atol / 1e2
)
def test_set_pilot_no_ev_barely_small_rate(self):
self._set_pilot_no_ev_invalid_rate_helper(-self.atol - self.atol / 1e2)
def test_get_ev_station_exists(self):
evse = EVSE("PS-001")
ev = Mock(EV)
evse.plugin(ev)
self.network.register_evse(evse, 240, 0)
self.assertIs(self.network.get_ev("PS-001"), ev)
