core/tests/helpers/test_instance_id.py

33 lines
998 B
Python

"""Tests for instance ID helper."""
from typing import Any
from unittest.mock import patch
from homeassistant.core import HomeAssistant
from homeassistant.helpers import instance_id
async def test_get_id_empty(hass: HomeAssistant, hass_storage: dict[str, Any]) -> None:
"""Get unique ID."""
uuid = await instance_id.async_get(hass)
assert uuid is not None
# Assert it's stored
assert hass_storage["core.uuid"]["data"]["uuid"] == uuid
async def test_get_id_migrate(
hass: HomeAssistant, hass_storage: dict[str, Any]
) -> None:
"""Migrate existing file."""
with patch(
"homeassistant.util.json.load_json", return_value={"uuid": "1234"}
), patch("os.path.isfile", return_value=True), patch("os.remove") as mock_remove:
uuid = await instance_id.async_get(hass)
assert uuid == "1234"
# Assert it's stored
assert hass_storage["core.uuid"]["data"]["uuid"] == uuid
# assert old deleted
assert len(mock_remove.mock_calls) == 1