Files
home-assistant-core/tests/components/mqtt/test_discovery.py
T
dreizehnelf 73034c933e Add discovery support to mqtt climate component. (#15085)
* Add discovery support to mqtt climate component.

* - Fix flake8 error (./homeassistant/components/climate/mqtt.py:130:1: D202 No blank lines allowed after function docstring)
- Fix test error (since climate component was expected not to work - changed it to "lock" component, which also does not have MQTT discovery support yet)

* Fix old assert statement to reflect new lock component usage

* Change invalid MQTT discovery component type from 'lock' to 'timer', since contrary to the documentation the lock component is properly supported when using MQTT discovery.

* Make configuration of invalid MQTT config component a single point of entry to prevent missing the assertion later in the code when changing.

* Add new testcases to cover not-yet-covered code paths in https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/climate/mqtt.py
2018-06-25 15:13:19 +02:00

162 lines
5.4 KiB
Python

"""The tests for the MQTT discovery."""
import asyncio
from unittest.mock import patch
from homeassistant.components.mqtt.discovery import async_start, \
ALREADY_DISCOVERED
from tests.common import async_fire_mqtt_message, mock_coro
@asyncio.coroutine
def test_subscribing_config_topic(hass, mqtt_mock):
"""Test setting up discovery."""
hass_config = {}
discovery_topic = 'homeassistant'
yield from async_start(hass, discovery_topic, hass_config)
assert mqtt_mock.async_subscribe.called
call_args = mqtt_mock.async_subscribe.mock_calls[0][1]
assert call_args[0] == discovery_topic + '/#'
assert call_args[2] == 0
@patch('homeassistant.components.mqtt.discovery.async_load_platform')
@asyncio.coroutine
def test_invalid_topic(mock_load_platform, hass, mqtt_mock):
"""Test sending to invalid topic."""
mock_load_platform.return_value = mock_coro()
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/bla/not_config',
'{}')
yield from hass.async_block_till_done()
assert not mock_load_platform.called
@patch('homeassistant.components.mqtt.discovery.async_load_platform')
@asyncio.coroutine
def test_invalid_json(mock_load_platform, hass, mqtt_mock, caplog):
"""Test sending in invalid JSON."""
mock_load_platform.return_value = mock_coro()
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/bla/config',
'not json')
yield from hass.async_block_till_done()
assert 'Unable to parse JSON' in caplog.text
assert not mock_load_platform.called
@patch('homeassistant.components.mqtt.discovery.async_load_platform')
@asyncio.coroutine
def test_only_valid_components(mock_load_platform, hass, mqtt_mock, caplog):
"""Test for a valid component."""
invalid_component = "timer"
mock_load_platform.return_value = mock_coro()
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/{}/bla/config'.format(
invalid_component
), '{}')
yield from hass.async_block_till_done()
assert 'Component {} is not supported'.format(
invalid_component
) in caplog.text
assert not mock_load_platform.called
@asyncio.coroutine
def test_correct_config_discovery(hass, mqtt_mock, caplog):
"""Test sending in correct JSON."""
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/bla/config',
'{ "name": "Beer" }')
yield from hass.async_block_till_done()
state = hass.states.get('binary_sensor.beer')
assert state is not None
assert state.name == 'Beer'
assert ('binary_sensor', 'bla') in hass.data[ALREADY_DISCOVERED]
@asyncio.coroutine
def test_discover_fan(hass, mqtt_mock, caplog):
"""Test discovering an MQTT fan."""
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/fan/bla/config',
('{ "name": "Beer",'
' "command_topic": "test_topic" }'))
yield from hass.async_block_till_done()
state = hass.states.get('fan.beer')
assert state is not None
assert state.name == 'Beer'
assert ('fan', 'bla') in hass.data[ALREADY_DISCOVERED]
@asyncio.coroutine
def test_discover_climate(hass, mqtt_mock, caplog):
"""Test discovering an MQTT climate component."""
yield from async_start(hass, 'homeassistant', {})
data = (
'{ "name": "ClimateTest",'
' "current_temperature_topic": "climate/bla/current_temp",'
' "temperature_command_topic": "climate/bla/target_temp" }'
)
async_fire_mqtt_message(hass, 'homeassistant/climate/bla/config', data)
yield from hass.async_block_till_done()
state = hass.states.get('climate.ClimateTest')
assert state is not None
assert state.name == 'ClimateTest'
assert ('climate', 'bla') in hass.data[ALREADY_DISCOVERED]
@asyncio.coroutine
def test_discovery_incl_nodeid(hass, mqtt_mock, caplog):
"""Test sending in correct JSON with optional node_id included."""
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/my_node_id/bla'
'/config', '{ "name": "Beer" }')
yield from hass.async_block_till_done()
state = hass.states.get('binary_sensor.beer')
assert state is not None
assert state.name == 'Beer'
assert ('binary_sensor', 'my_node_id_bla') in hass.data[ALREADY_DISCOVERED]
@asyncio.coroutine
def test_non_duplicate_discovery(hass, mqtt_mock, caplog):
"""Test for a non duplicate component."""
yield from async_start(hass, 'homeassistant', {})
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/bla/config',
'{ "name": "Beer" }')
async_fire_mqtt_message(hass, 'homeassistant/binary_sensor/bla/config',
'{ "name": "Beer" }')
yield from hass.async_block_till_done()
state = hass.states.get('binary_sensor.beer')
state_duplicate = hass.states.get('binary_sensor.beer1')
assert state is not None
assert state.name == 'Beer'
assert state_duplicate is None
assert 'Component has already been discovered: ' \
'binary_sensor bla' in caplog.text