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Cast attribute values to string before publishing to MQTT (#9872)

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* Cast attribute values to string before publishing to MQTT

* Simplify

* Use JSON serialization, add test
This commit is contained in:
Lukas Barth 2017-10-27 17:55:04 +02:00 committed by Paulus Schoutsen
parent 2d93285689
commit 248d974ded
2 changed files with 14 additions and 3 deletions
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5
homeassistant/components/mqtt_statestream.py
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@ -5,6 +5,7 @@ For more details about this component, please refer to the documentation at
https://home-assistant.io/components/mqtt_statestream/ https://home-assistant.io/components/mqtt_statestream/
""" """
import asyncio import asyncio
import json
import voluptuous as vol import voluptuous as vol
@ -12,6 +13,7 @@ from homeassistant.const import MATCH_ALL
from homeassistant.core import callback from homeassistant.core import callback
from homeassistant.components.mqtt import valid_publish_topic from homeassistant.components.mqtt import valid_publish_topic
from homeassistant.helpers.event import async_track_state_change from homeassistant.helpers.event import async_track_state_change
from homeassistant.remote import JSONEncoder
import homeassistant.helpers.config_validation as cv import homeassistant.helpers.config_validation as cv
CONF_BASE_TOPIC = 'base_topic' CONF_BASE_TOPIC = 'base_topic'
@ -65,8 +67,9 @@ def async_setup(hass, config):
if publish_attributes: if publish_attributes:
for key, val in new_state.attributes.items(): for key, val in new_state.attributes.items():
if val: if val:
encoded_val = json.dumps(val, cls=JSONEncoder)
hass.components.mqtt.async_publish(mybase + key, hass.components.mqtt.async_publish(mybase + key,
val, 1, True) encoded_val, 1, True)
async_track_state_change(hass, MATCH_ALL, _state_publisher) async_track_state_change(hass, MATCH_ALL, _state_publisher)
return True return True

12
tests/components/test_mqtt_statestream.py
View File

@ -127,7 +127,11 @@ class TestMqttStateStream(object):
# mqtt_statestream state change on initialization, etc. # mqtt_statestream state change on initialization, etc.
mock_pub.reset_mock() mock_pub.reset_mock()
test_attributes = {"testing": "YES"} test_attributes = {
"testing": "YES",
"list": ["a", "b", "c"],
"bool": True
}
# Set a state of an entity # Set a state of an entity
mock_state_change_event(self.hass, State(e_id, 'off', mock_state_change_event(self.hass, State(e_id, 'off',
@ -138,7 +142,11 @@ class TestMqttStateStream(object):
calls = [ calls = [
call.async_publish(self.hass, 'pub/fake/entity/state', 'off', 1, call.async_publish(self.hass, 'pub/fake/entity/state', 'off', 1,
True), True),
call.async_publish(self.hass, 'pub/fake/entity/testing', 'YES', call.async_publish(self.hass, 'pub/fake/entity/testing', '"YES"',
1, True),
call.async_publish(self.hass, 'pub/fake/entity/list',
'["a", "b", "c"]', 1, True),
call.async_publish(self.hass, 'pub/fake/entity/bool', "true",
1, True) 1, True)
] ]