hass-core/tests/components/automation/test_mqtt.py

"""The tests for the MQTT automation."""
import pytest

from homeassistant.setup import async_setup_component
import homeassistant.components.automation as automation
from tests.common import (
    async_fire_mqtt_message,
    mock_component, async_mock_service, async_mock_mqtt_component)
from tests.components.automation import common


@pytest.fixture
def calls(hass):
    """Track calls to a mock serivce."""
    return async_mock_service(hass, 'test', 'automation')


@pytest.fixture(autouse=True)
def setup_comp(hass):
    """Initialize components."""
    mock_component(hass, 'group')
    hass.loop.run_until_complete(async_mock_mqtt_component(hass))


async def test_if_fires_on_topic_match(hass, calls):
    """Test if message is fired on topic match."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'mqtt',
                'topic': 'test-topic'
            },
            'action': {
                'service': 'test.automation',
                'data_template': {
                    'some': '{{ trigger.platform }} - {{ trigger.topic }}'
                            ' - {{ trigger.payload }} - '
                            '{{ trigger.payload_json.hello }}'
                },
            }
        }
    })

    async_fire_mqtt_message(hass, 'test-topic', '{ "hello": "world" }')
    await hass.async_block_till_done()
    assert 1 == len(calls)
    assert 'mqtt - test-topic - { "hello": "world" } - world' == \
        calls[0].data['some']

    await common.async_turn_off(hass)
    await hass.async_block_till_done()
    async_fire_mqtt_message(hass, 'test-topic', 'test_payload')
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_fires_on_topic_and_payload_match(hass, calls):
    """Test if message is fired on topic and payload match."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'mqtt',
                'topic': 'test-topic',
                'payload': 'hello'
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    async_fire_mqtt_message(hass, 'test-topic', 'hello')
    await hass.async_block_till_done()
    assert 1 == len(calls)


async def test_if_not_fires_on_topic_but_no_payload_match(hass, calls):
    """Test if message is not fired on topic but no payload."""
    assert await async_setup_component(hass, automation.DOMAIN, {
        automation.DOMAIN: {
            'trigger': {
                'platform': 'mqtt',
                'topic': 'test-topic',
                'payload': 'hello'
            },
            'action': {
                'service': 'test.automation'
            }
        }
    })

    async_fire_mqtt_message(hass, 'test-topic', 'no-hello')
    await hass.async_block_till_done()
    assert 0 == len(calls)