core/tests/components/melcloud_home/test_init.py

"""Test the MELCloud Home integration init behavior."""

from unittest.mock import AsyncMock

from aiomelcloudhome import UserContext
from aiomelcloudhome.exceptions import (
    MelCloudHomeAuthenticationError,
    MelCloudHomeConnectionError,
    MelCloudHomeTimeoutError,
)
import pytest

from homeassistant.components.melcloud_home.const import DOMAIN
from homeassistant.config_entries import ConfigEntryState
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er

from . import setup_integration

from tests.common import MockConfigEntry, async_load_json_object_fixture


@pytest.mark.usefixtures("mock_melcloud_client")
async def test_entry_setup_unload(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test integration setup and unload."""
    await setup_integration(hass, mock_config_entry)

    assert mock_config_entry.state is ConfigEntryState.LOADED

    assert await hass.config_entries.async_unload(mock_config_entry.entry_id)
    assert mock_config_entry.state is ConfigEntryState.NOT_LOADED


@pytest.mark.parametrize(
    "exception",
    [
        MelCloudHomeAuthenticationError("bad creds"),
        MelCloudHomeConnectionError("cannot connect"),
        MelCloudHomeTimeoutError("timeout"),
    ],
)
async def test_entry_setup_retry_on_update_failure(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
    mock_melcloud_client: AsyncMock,
    exception: Exception,
) -> None:
    """Test setup retries when initial coordinator refresh fails."""
    mock_melcloud_client.get_context.side_effect = exception

    mock_config_entry.add_to_hass(hass)
    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY


async def test_new_ata_unit_callback(
    hass: HomeAssistant,
    mock_melcloud_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test that new ATA units discovered on coordinator refresh create climate entities."""
    fixture = await async_load_json_object_fixture(hass, "context.json", DOMAIN)
    mock_melcloud_client.get_context.return_value = UserContext.model_validate(
        {
            **fixture,
            "buildings": [
                {**building, "airToAirUnits": []} for building in fixture["buildings"]
            ],
        }
    )
    await setup_integration(hass, mock_config_entry)
    ata_entities = [
        entity
        for entity in er.async_entries_for_config_entry(
            entity_registry, mock_config_entry.entry_id
        )
        if "living_room" in entity.entity_id
    ]
    assert not ata_entities

    mock_melcloud_client.get_context.return_value = UserContext.model_validate(fixture)
    await mock_config_entry.runtime_data.async_refresh()
    await hass.async_block_till_done()

    ata_entities = [
        entity
        for entity in er.async_entries_for_config_entry(
            entity_registry, mock_config_entry.entry_id
        )
        if "living_room" in entity.entity_id
    ]
    assert ata_entities


async def test_new_atw_unit_callback(
    hass: HomeAssistant,
    mock_melcloud_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test that new ATW units discovered on coordinator refresh create climate entities."""
    fixture = await async_load_json_object_fixture(hass, "context.json", DOMAIN)
    mock_melcloud_client.get_context.return_value = UserContext.model_validate(
        {
            **fixture,
            "buildings": [
                {**building, "airToWaterUnits": []} for building in fixture["buildings"]
            ],
        }
    )
    await setup_integration(hass, mock_config_entry)
    atw_entities = [
        entity
        for entity in er.async_entries_for_config_entry(
            entity_registry, mock_config_entry.entry_id
        )
        if "heat_pump" in entity.entity_id
    ]
    assert not atw_entities

    mock_melcloud_client.get_context.return_value = UserContext.model_validate(fixture)
    await mock_config_entry.runtime_data.async_refresh()
    await hass.async_block_till_done()

    atw_entities = [
        entity
        for entity in er.async_entries_for_config_entry(
            entity_registry, mock_config_entry.entry_id
        )
        if "heat_pump" in entity.entity_id
    ]
    assert atw_entities