"""Test cases for the API stream sensor.""" from homeassistant.bootstrap import async_setup_component from tests.common import assert_setup_component from .test_auth import test_auth_via_msg async def test_websocket_api(hass, no_auth_websocket_client, legacy_auth): """Test API streams.""" with assert_setup_component(1): await async_setup_component(hass, 'sensor', { 'sensor': { 'platform': 'websocket_api', } }) state = hass.states.get('sensor.connected_clients') assert state.state == '0' await test_auth_via_msg(no_auth_websocket_client, legacy_auth) state = hass.states.get('sensor.connected_clients') assert state.state == '1' await no_auth_websocket_client.close() await hass.async_block_till_done() state = hass.states.get('sensor.connected_clients') assert state.state == '0'