tuya-local/tests/test_water_heater.py

"""Tests for the water heater entity."""
from pytest_homeassistant_custom_component.common import MockConfigEntry
from unittest.mock import AsyncMock, Mock

from custom_components.tuya_local.const import (
    CONF_DEVICE_ID,
    CONF_TYPE,
    DOMAIN,
)
from custom_components.tuya_local.generic.water_heater import TuyaLocalWaterHeater
from custom_components.tuya_local.water_heater import async_setup_entry


async def test_init_entry(hass):
    """Test the initialisation."""
    entry = MockConfigEntry(
        domain=DOMAIN,
        data={CONF_TYPE: "hydrotherm_dynamic_x8_water_heater", CONF_DEVICE_ID: "dummy"},
    )
    # although async, the async_add_entities function passed to
    # async_setup_entry is called truly asynchronously. If we use
    # AsyncMock, it expects us to await the result.
    m_add_entities = Mock()
    m_device = AsyncMock()

    hass.data[DOMAIN] = {}
    hass.data[DOMAIN]["dummy"] = {}
    hass.data[DOMAIN]["dummy"]["device"] = m_device

    await async_setup_entry(hass, entry, m_add_entities)
    assert type(hass.data[DOMAIN]["dummy"]["water_heater"]) == TuyaLocalWaterHeater
    m_add_entities.assert_called_once()


async def test_init_entry_fails_if_device_has_no_water_heater(hass):
    """Test initialisation when device has no matching entity"""
    entry = MockConfigEntry(
        domain=DOMAIN,
        data={CONF_TYPE: "kogan_switch", CONF_DEVICE_ID: "dummy"},
    )
    # although async, the async_add_entities function passed to
    # async_setup_entry is called truly asynchronously. If we use
    # AsyncMock, it expects us to await the result.
    m_add_entities = Mock()
    m_device = AsyncMock()

    hass.data[DOMAIN] = {}
    hass.data[DOMAIN]["dummy"] = {}
    hass.data[DOMAIN]["dummy"]["device"] = m_device
    try:
        await async_setup_entry(hass, entry, m_add_entities)
        assert False
    except ValueError:
        pass
    m_add_entities.assert_not_called()


async def test_init_entry_fails_if_config_is_missing(hass):
    """Test initialisation when device has no matching entity"""
    entry = MockConfigEntry(
        domain=DOMAIN,
        data={CONF_TYPE: "non_existing", CONF_DEVICE_ID: "dummy"},
    )
    # although async, the async_add_entities function passed to
    # async_setup_entry is called truly asynchronously. If we use
    # AsyncMock, it expects us to await the result.
    m_add_entities = Mock()
    m_device = AsyncMock()

    hass.data[DOMAIN] = {}
    hass.data[DOMAIN]["dummy"] = {}
    hass.data[DOMAIN]["dummy"]["device"] = m_device
    try:
        await async_setup_entry(hass, entry, m_add_entities)
        assert False
    except ValueError:
        pass
    m_add_entities.assert_not_called()