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146 lines
4.9 KiB
Python
146 lines
4.9 KiB
Python
"""Tests for the eGauge sensor platform."""
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from datetime import timedelta
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from unittest.mock import MagicMock
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from egauge_async.exceptions import EgaugeAuthenticationError
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from freezegun.api import FrozenDateTimeFactory
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from httpx import ConnectError
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import pytest
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from syrupy.assertion import SnapshotAssertion
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from homeassistant.components.egauge.const import DOMAIN
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from homeassistant.const import STATE_UNAVAILABLE
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import device_registry as dr, entity_registry as er
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from tests.common import MockConfigEntry, async_fire_time_changed, snapshot_platform
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pytestmark = pytest.mark.usefixtures("init_integration")
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@pytest.mark.usefixtures("entity_registry_enabled_by_default")
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async def test_sensors(
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hass: HomeAssistant,
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snapshot: SnapshotAssertion,
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entity_registry: er.EntityRegistry,
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device_registry: dr.DeviceRegistry,
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mock_config_entry: MockConfigEntry,
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) -> None:
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"""Test the sensor entities."""
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await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
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# Verify main device created with hostname
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device_entry = device_registry.async_get_device(identifiers={(DOMAIN, "ABC123456")})
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assert device_entry
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assert device_entry == snapshot
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@pytest.mark.parametrize(
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"exception", [EgaugeAuthenticationError, ConnectError("Connection failed")]
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)
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@pytest.mark.freeze_time("2025-01-15T10:00:00+00:00")
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async def test_sensor_error(
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hass: HomeAssistant,
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mock_egauge_client: MagicMock,
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freezer: FrozenDateTimeFactory,
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exception: Exception,
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) -> None:
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"""Test errors that occur after setup are handled."""
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# Trigger exception on next update
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mock_egauge_client.get_current_measurements.side_effect = exception
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# Trigger update
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freezer.tick(timedelta(seconds=30))
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async_fire_time_changed(hass)
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await hass.async_block_till_done(wait_background_tasks=True)
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# Test Grid power sensor
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state = hass.states.get("sensor.egauge_home_grid_power")
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assert state
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assert state.state == STATE_UNAVAILABLE
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# Test Grid energy sensor
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state = hass.states.get("sensor.egauge_home_grid_energy")
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assert state
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assert state.state == STATE_UNAVAILABLE
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# Clear exception
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mock_egauge_client.get_current_measurements.side_effect = None
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# Trigger update
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freezer.tick(timedelta(seconds=30))
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async_fire_time_changed(hass)
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await hass.async_block_till_done(wait_background_tasks=True)
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# Test Grid power sensor is available
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state = hass.states.get("sensor.egauge_home_grid_power")
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assert state
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assert state.state == "1500.0"
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# Test Grid energy sensor is available
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state = hass.states.get("sensor.egauge_home_grid_energy")
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assert state
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assert state.state == "125.0"
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@pytest.mark.freeze_time("2025-01-15T10:00:00+00:00")
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async def test_register_removed(
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hass: HomeAssistant,
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mock_egauge_client: MagicMock,
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freezer: FrozenDateTimeFactory,
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) -> None:
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"""Test case where a register is removed on the eGauge device."""
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# Remove "Grid" register
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original_measurements = await mock_egauge_client.get_current_measurements()
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original_counters = await mock_egauge_client.get_current_counters()
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new_measurements = {k: v for k, v in original_measurements.items() if k != "Grid"}
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new_counters = {k: v for k, v in original_counters.items() if k != "Grid"}
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mock_egauge_client.get_current_measurements.return_value = new_measurements
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mock_egauge_client.get_current_counters.return_value = new_counters
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# Trigger update
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freezer.tick(timedelta(seconds=30))
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async_fire_time_changed(hass)
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await hass.async_block_till_done(wait_background_tasks=True)
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# Test Grid power sensor
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state = hass.states.get("sensor.egauge_home_grid_power")
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assert state
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assert state.state == STATE_UNAVAILABLE
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# Test Grid energy sensor
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state = hass.states.get("sensor.egauge_home_grid_energy")
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assert state
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assert state.state == STATE_UNAVAILABLE
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# Test that other sensors still work
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state = hass.states.get("sensor.egauge_home_solar_power")
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assert state
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assert state.state == "-2500.0"
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state = hass.states.get("sensor.egauge_home_solar_energy")
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assert state
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assert state.state == "87.5"
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# Restore "Grid" register
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mock_egauge_client.get_current_measurements.return_value = original_measurements
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mock_egauge_client.get_current_counters.return_value = original_counters
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# Trigger update
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freezer.tick(timedelta(seconds=30))
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async_fire_time_changed(hass)
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await hass.async_block_till_done(wait_background_tasks=True)
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# Test Grid power sensor is available
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state = hass.states.get("sensor.egauge_home_grid_power")
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assert state
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assert state.state == "1500.0"
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# Test Grid energy sensor is available
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state = hass.states.get("sensor.egauge_home_grid_energy")
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assert state
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assert state.state == "125.0"
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