mirror of
https://github.com/home-assistant/core
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75 lines
2.9 KiB
Python
75 lines
2.9 KiB
Python
"""Test significant change helper."""
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import pytest
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from homeassistant.components.sensor import SensorDeviceClass
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from homeassistant.const import ATTR_DEVICE_CLASS, STATE_UNAVAILABLE, STATE_UNKNOWN
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from homeassistant.core import HomeAssistant, State
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from homeassistant.helpers import significant_change
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@pytest.fixture(name="checker")
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async def checker_fixture(hass):
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"""Checker fixture."""
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checker = await significant_change.create_checker(hass, "test")
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def async_check_significant_change(
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_hass, old_state, _old_attrs, new_state, _new_attrs, **kwargs
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):
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return abs(float(old_state) - float(new_state)) > 4
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hass.data[significant_change.DATA_FUNCTIONS][
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"test_domain"
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] = async_check_significant_change
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return checker
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async def test_signicant_change(hass: HomeAssistant, checker) -> None:
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"""Test initialize helper works."""
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ent_id = "test_domain.test_entity"
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attrs = {ATTR_DEVICE_CLASS: SensorDeviceClass.BATTERY}
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assert checker.async_is_significant_change(State(ent_id, "100", attrs))
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# Same state is not significant.
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assert not checker.async_is_significant_change(State(ent_id, "100", attrs))
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# State under 5 difference is not significant. (per test mock)
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assert not checker.async_is_significant_change(State(ent_id, "96", attrs))
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# Make sure we always compare against last significant change
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assert checker.async_is_significant_change(State(ent_id, "95", attrs))
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# State turned unknown
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assert checker.async_is_significant_change(State(ent_id, STATE_UNKNOWN, attrs))
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# State turned unavailable
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assert checker.async_is_significant_change(State(ent_id, "100", attrs))
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assert checker.async_is_significant_change(State(ent_id, STATE_UNAVAILABLE, attrs))
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async def test_significant_change_extra(hass: HomeAssistant, checker) -> None:
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"""Test extra significant checker works."""
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ent_id = "test_domain.test_entity"
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attrs = {ATTR_DEVICE_CLASS: SensorDeviceClass.BATTERY}
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assert checker.async_is_significant_change(State(ent_id, "100", attrs), extra_arg=1)
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assert checker.async_is_significant_change(State(ent_id, "200", attrs), extra_arg=1)
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# Reset the last significiant change to 100 to repeat test but with
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# extra checker installed.
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assert checker.async_is_significant_change(State(ent_id, "100", attrs), extra_arg=1)
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def extra_significant_check(
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hass, old_state, old_attrs, old_extra_arg, new_state, new_attrs, new_extra_arg
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):
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return old_extra_arg != new_extra_arg
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checker.extra_significant_check = extra_significant_check
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# This is normally a significant change (100 -> 200), but the extra arg check marks it
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# as insignificant.
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assert not checker.async_is_significant_change(
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State(ent_id, "200", attrs), extra_arg=1
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)
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assert checker.async_is_significant_change(State(ent_id, "200", attrs), extra_arg=2)
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