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Fix energy cost sensor for MWh + improve tests (#58540)

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Erik Montnemery 2021-10-27 19:07:05 +02:00 committed by GitHub
parent 55534cfedd
commit f228537458
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2 changed files with 39 additions and 14 deletions
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2
homeassistant/components/energy/sensor.py
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@ -324,7 +324,7 @@ class EnergyCostSensor(SensorEntity):
if energy_unit == ENERGY_WATT_HOUR:
energy_price /= 1000
elif energy_unit == ENERGY_MEGA_WATT_HOUR:
energy_unit *= 1000
energy_price *= 1000
if energy_unit is None:
if not self._wrong_unit_reported:

51
tests/components/energy/test_sensor.py
View File

@ -663,10 +663,20 @@ async def test_cost_sensor_price_entity_total_no_reset(
assert statistics["stat"]["sum"] == 18.0
async def test_cost_sensor_handle_wh(hass, hass_storage) -> None:
@pytest.mark.parametrize(
"energy_unit,factor",
[
(ENERGY_WATT_HOUR, 1000),
(ENERGY_KILO_WATT_HOUR, 1),
(ENERGY_MEGA_WATT_HOUR, 0.001),
],
)
async def test_cost_sensor_handle_energy_units(
hass, hass_storage, energy_unit, factor
) -> None:
"""Test energy cost price from sensor entity."""
energy_attributes = {
ATTR_UNIT_OF_MEASUREMENT: ENERGY_WATT_HOUR,
ATTR_UNIT_OF_MEASUREMENT: energy_unit,
ATTR_STATE_CLASS: STATE_CLASS_TOTAL_INCREASING,
}
energy_data = data.EnergyManager.default_preferences()
@ -697,7 +707,7 @@ async def test_cost_sensor_handle_wh(hass, hass_storage) -> None:
# Initial state: 10kWh
hass.states.async_set(
"sensor.energy_consumption",
10000,
10 * factor,
energy_attributes,
)
@ -710,7 +720,7 @@ async def test_cost_sensor_handle_wh(hass, hass_storage) -> None:
# Energy use bumped by 10 kWh
hass.states.async_set(
"sensor.energy_consumption",
20000,
20 * factor,
energy_attributes,
)
await hass.async_block_till_done()
@ -719,12 +729,26 @@ async def test_cost_sensor_handle_wh(hass, hass_storage) -> None:
assert state.state == "5.0"
async def test_cost_sensor_handle_mwh(hass, hass_storage) -> None:
@pytest.mark.parametrize(
"price_unit,factor",
[
(f"EUR/{ENERGY_WATT_HOUR}", 0.001),
(f"EUR/{ENERGY_KILO_WATT_HOUR}", 1),
(f"EUR/{ENERGY_MEGA_WATT_HOUR}", 1000),
],
)
async def test_cost_sensor_handle_price_units(
hass, hass_storage, price_unit, factor
) -> None:
"""Test energy cost price from sensor entity."""
energy_attributes = {
ATTR_UNIT_OF_MEASUREMENT: ENERGY_MEGA_WATT_HOUR,
ATTR_UNIT_OF_MEASUREMENT: ENERGY_KILO_WATT_HOUR,
ATTR_STATE_CLASS: STATE_CLASS_TOTAL_INCREASING,
}
price_attributes = {
ATTR_UNIT_OF_MEASUREMENT: price_unit,
ATTR_STATE_CLASS: STATE_CLASS_MEASUREMENT,
}
energy_data = data.EnergyManager.default_preferences()
energy_data["energy_sources"].append(
{
@ -734,8 +758,8 @@ async def test_cost_sensor_handle_mwh(hass, hass_storage) -> None:
"stat_energy_from": "sensor.energy_consumption",
"entity_energy_from": "sensor.energy_consumption",
"stat_cost": None,
"entity_energy_price": None,
"number_energy_price": 2.0,
"entity_energy_price": "sensor.energy_price",
"number_energy_price": None,
}
],
"flow_to": [],
@ -750,10 +774,11 @@ async def test_cost_sensor_handle_mwh(hass, hass_storage) -> None:
now = dt_util.utcnow()
# Initial state: 0.5MWh
# Initial state: 10kWh
hass.states.async_set("sensor.energy_price", "2", price_attributes)
hass.states.async_set(
"sensor.energy_consumption",
0.5,
10 * factor,
energy_attributes,
)
@ -763,16 +788,16 @@ async def test_cost_sensor_handle_mwh(hass, hass_storage) -> None:
state = hass.states.get("sensor.energy_consumption_cost")
assert state.state == "0.0"
# Energy use bumped by 1 MWh
# Energy use bumped by 10 kWh
hass.states.async_set(
"sensor.energy_consumption",
1.5,
20 * factor,
energy_attributes,
)
await hass.async_block_till_done()
state = hass.states.get("sensor.energy_consumption_cost")
assert state.state == "2.0"
assert state.state == "20.0"
async def test_cost_sensor_handle_gas(hass, hass_storage) -> None: