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Python

"""Tests for the Duco diagnostics."""
from dataclasses import replace
from http import HTTPStatus
from unittest.mock import AsyncMock
from duco_connectivity import ApiInfo, DucoConnectionError
import pytest
from syrupy.assertion import SnapshotAssertion
from homeassistant.components.diagnostics import DOMAIN as DIAGNOSTICS_DOMAIN
from homeassistant.core import HomeAssistant
from homeassistant.setup import async_setup_component
from tests.common import MockConfigEntry
from tests.components.diagnostics import get_diagnostics_for_config_entry
from tests.typing import ClientSessionGenerator
@pytest.mark.usefixtures("init_integration")
async def test_diagnostics(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
mock_config_entry: MockConfigEntry,
mock_duco_client: AsyncMock,
snapshot: SnapshotAssertion,
) -> None:
"""Test that the full diagnostics payload matches the snapshot."""
assert (
await get_diagnostics_for_config_entry(hass, hass_client, mock_config_entry)
== snapshot
)
@pytest.mark.usefixtures("init_integration")
@pytest.mark.parametrize(
"failing_method",
[
"async_get_api_info",
"async_get_lan_info",
"async_get_diagnostics",
"async_get_write_requests_remaining",
],
)
async def test_diagnostics_connection_error(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
mock_config_entry: MockConfigEntry,
mock_duco_client: AsyncMock,
failing_method: str,
) -> None:
"""Test that a connection error during diagnostics returns a 500 response."""
getattr(mock_duco_client, failing_method).side_effect = DucoConnectionError(
"Server disconnected"
)
assert await async_setup_component(hass, DIAGNOSTICS_DOMAIN, {})
await hass.async_block_till_done()
client = await hass_client()
response = await client.get(
f"/api/diagnostics/config_entry/{mock_config_entry.entry_id}"
)
assert response.status == HTTPStatus.INTERNAL_SERVER_ERROR
async def test_diagnostics_without_optional_board_metadata(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
mock_config_entry: MockConfigEntry,
mock_duco_client: AsyncMock,
) -> None:
"""Test that None board fields are omitted from the diagnostics payload."""
# BoardInfo is a frozen dataclass, so the mock must be updated before
# integration setup — the coordinator stores board_info during async_setup.
mock_duco_client.async_get_board_info.return_value = replace(
mock_duco_client.async_get_board_info.return_value,
public_api_version=None,
software_version=None,
)
mock_config_entry.add_to_hass(hass)
await hass.config_entries.async_setup(mock_config_entry.entry_id)
await hass.async_block_till_done()
diagnostics = await get_diagnostics_for_config_entry(
hass, hass_client, mock_config_entry
)
assert "public_api_version" not in diagnostics["board_info"]
assert "software_version" not in diagnostics["board_info"]
@pytest.mark.usefixtures("init_integration")
async def test_diagnostics_without_optional_api_metadata(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
mock_config_entry: MockConfigEntry,
mock_duco_client: AsyncMock,
) -> None:
"""Test diagnostics when optional API metadata is absent."""
mock_duco_client.async_get_api_info.return_value = ApiInfo(api_version="2.5")
diagnostics = await get_diagnostics_for_config_entry(
hass, hass_client, mock_config_entry
)
assert diagnostics["api_info"] == {"public_api_version": "2.5"}