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Add JSON attribute topic to MQTT lock (#20241)

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This commit is contained in:
emontnemery 2019-01-21 01:41:50 +01:00 committed by Paulus Schoutsen
parent b6e1675c46
commit ab4e4787e3
2 changed files with 108 additions and 4 deletions
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12
homeassistant/components/mqtt/lock.py
View File

@ -12,7 +12,7 @@ from homeassistant.core import callback
from homeassistant.components.lock import LockDevice
from homeassistant.components.mqtt import (
ATTR_DISCOVERY_HASH, CONF_COMMAND_TOPIC, CONF_QOS, CONF_RETAIN,
CONF_STATE_TOPIC, MqttAvailability, MqttDiscoveryUpdate,
CONF_STATE_TOPIC, MqttAttributes, MqttAvailability, MqttDiscoveryUpdate,
MqttEntityDeviceInfo, subscription)
from homeassistant.const import (
CONF_DEVICE, CONF_NAME, CONF_OPTIMISTIC, CONF_VALUE_TEMPLATE)
@ -44,7 +44,8 @@ PLATFORM_SCHEMA = mqtt.MQTT_RW_PLATFORM_SCHEMA.extend({
vol.Optional(CONF_OPTIMISTIC, default=DEFAULT_OPTIMISTIC): cv.boolean,
vol.Optional(CONF_UNIQUE_ID): cv.string,
vol.Optional(CONF_DEVICE): mqtt.MQTT_ENTITY_DEVICE_INFO_SCHEMA,
}).extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema)
}).extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema).extend(
mqtt.MQTT_JSON_ATTRS_SCHEMA.schema)
async def async_setup_platform(hass: HomeAssistantType, config: ConfigType,
@ -78,8 +79,8 @@ async def _async_setup_entity(config, async_add_entities,
async_add_entities([MqttLock(config, discovery_hash)])
class MqttLock(MqttAvailability, MqttDiscoveryUpdate, MqttEntityDeviceInfo,
LockDevice):
class MqttLock(MqttAttributes, MqttAvailability, MqttDiscoveryUpdate,
MqttEntityDeviceInfo, LockDevice):
"""Representation of a lock that can be toggled using MQTT."""
def __init__(self, config, discovery_hash):
@ -92,6 +93,7 @@ class MqttLock(MqttAvailability, MqttDiscoveryUpdate, MqttEntityDeviceInfo,
device_config = config.get(CONF_DEVICE)
MqttAttributes.__init__(self, config)
MqttAvailability.__init__(self, config)
MqttDiscoveryUpdate.__init__(self, discovery_hash,
self.discovery_update)
@ -106,6 +108,7 @@ class MqttLock(MqttAvailability, MqttDiscoveryUpdate, MqttEntityDeviceInfo,
"""Handle updated discovery message."""
config = PLATFORM_SCHEMA(discovery_payload)
self._config = config
await self.attributes_discovery_update(config)
await self.availability_discovery_update(config)
await self._subscribe_topics()
self.async_schedule_update_ha_state()
@ -143,6 +146,7 @@ class MqttLock(MqttAvailability, MqttDiscoveryUpdate, MqttEntityDeviceInfo,
"""Unsubscribe when removed."""
self._sub_state = await subscription.async_unsubscribe_topics(
self.hass, self._sub_state)
await MqttAttributes.async_will_remove_from_hass(self)
await MqttAvailability.async_will_remove_from_hass(self)
@property

100
tests/components/mqtt/test_lock.py
View File

@ -139,6 +139,106 @@ async def test_custom_availability_payload(hass, mqtt_mock):
assert state.state is STATE_UNAVAILABLE
async def test_setting_attribute_via_mqtt_json_message(hass, mqtt_mock):
"""Test the setting of attribute via MQTT with JSON payload."""
assert await async_setup_component(hass, lock.DOMAIN, {
lock.DOMAIN: {
'platform': 'mqtt',
'name': 'test',
'command_topic': 'test-topic',
'json_attributes_topic': 'attr-topic'
}
})
async_fire_mqtt_message(hass, 'attr-topic', '{ "val": "100" }')
await hass.async_block_till_done()
state = hass.states.get('lock.test')
assert '100' == state.attributes.get('val')
async def test_update_with_json_attrs_not_dict(hass, mqtt_mock, caplog):
"""Test attributes get extracted from a JSON result."""
assert await async_setup_component(hass, lock.DOMAIN, {
lock.DOMAIN: {
'platform': 'mqtt',
'name': 'test',
'command_topic': 'test-topic',
'json_attributes_topic': 'attr-topic'
}
})
async_fire_mqtt_message(hass, 'attr-topic', '[ "list", "of", "things"]')
await hass.async_block_till_done()
state = hass.states.get('lock.test')
assert state.attributes.get('val') is None
assert 'JSON result was not a dictionary' in caplog.text
async def test_update_with_json_attrs_bad_JSON(hass, mqtt_mock, caplog):
"""Test attributes get extracted from a JSON result."""
assert await async_setup_component(hass, lock.DOMAIN, {
lock.DOMAIN: {
'platform': 'mqtt',
'name': 'test',
'command_topic': 'test-topic',
'json_attributes_topic': 'attr-topic'
}
})
async_fire_mqtt_message(hass, 'attr-topic', 'This is not JSON')
await hass.async_block_till_done()
state = hass.states.get('lock.test')
assert state.attributes.get('val') is None
assert 'Erroneous JSON: This is not JSON' in caplog.text
async def test_discovery_update_attr(hass, mqtt_mock, caplog):
"""Test update of discovered MQTTAttributes."""
entry = MockConfigEntry(domain=mqtt.DOMAIN)
await async_start(hass, 'homeassistant', {}, entry)
data1 = (
'{ "name": "Beer",'
' "command_topic": "test_topic",'
' "json_attributes_topic": "attr-topic1" }'
)
data2 = (
'{ "name": "Beer",'
' "command_topic": "test_topic",'
' "json_attributes_topic": "attr-topic2" }'
)
async_fire_mqtt_message(hass, 'homeassistant/lock/bla/config',
data1)
await hass.async_block_till_done()
async_fire_mqtt_message(hass, 'attr-topic1', '{ "val": "100" }')
await hass.async_block_till_done()
await hass.async_block_till_done()
state = hass.states.get('lock.beer')
assert '100' == state.attributes.get('val')
# Change json_attributes_topic
async_fire_mqtt_message(hass, 'homeassistant/lock/bla/config',
data2)
await hass.async_block_till_done()
await hass.async_block_till_done()
# Verify we are no longer subscribing to the old topic
async_fire_mqtt_message(hass, 'attr-topic1', '{ "val": "50" }')
await hass.async_block_till_done()
await hass.async_block_till_done()
state = hass.states.get('lock.beer')
assert '100' == state.attributes.get('val')
# Verify we are subscribing to the new topic
async_fire_mqtt_message(hass, 'attr-topic2', '{ "val": "75" }')
await hass.async_block_till_done()
await hass.async_block_till_done()
state = hass.states.get('lock.beer')
assert '75' == state.attributes.get('val')
async def test_unique_id(hass):
"""Test unique id option only creates one light per unique_id."""
await async_mock_mqtt_component(hass)