core/tests/components/mqtt/test_discovery.py

1002 lines
34 KiB
Python

"""The tests for the MQTT discovery."""
from pathlib import Path
import re
from unittest.mock import AsyncMock, patch
import pytest
from homeassistant import config_entries
from homeassistant.components import mqtt
from homeassistant.components.mqtt.abbreviations import (
ABBREVIATIONS,
DEVICE_ABBREVIATIONS,
)
from homeassistant.components.mqtt.discovery import ALREADY_DISCOVERED, async_start
from homeassistant.const import (
EVENT_STATE_CHANGED,
STATE_ON,
STATE_UNAVAILABLE,
STATE_UNKNOWN,
)
import homeassistant.core as ha
from tests.common import (
async_fire_mqtt_message,
mock_device_registry,
mock_entity_platform,
mock_registry,
)
@pytest.fixture
def device_reg(hass):
"""Return an empty, loaded, registry."""
return mock_device_registry(hass)
@pytest.fixture
def entity_reg(hass):
"""Return an empty, loaded, registry."""
return mock_registry(hass)
@pytest.mark.parametrize(
"mqtt_config",
[{mqtt.CONF_BROKER: "mock-broker", mqtt.CONF_DISCOVERY: False}],
)
async def test_subscribing_config_topic(hass, mqtt_mock):
"""Test setting up discovery."""
entry = hass.config_entries.async_entries(mqtt.DOMAIN)[0]
discovery_topic = "homeassistant"
await async_start(hass, discovery_topic, entry)
call_args1 = mqtt_mock.async_subscribe.mock_calls[0][1]
assert call_args1[2] == 0
call_args2 = mqtt_mock.async_subscribe.mock_calls[1][1]
assert call_args2[2] == 0
topics = [call_args1[0], call_args2[0]]
assert discovery_topic + "/+/+/config" in topics
assert discovery_topic + "/+/+/+/config" in topics
@pytest.mark.parametrize(
"topic, log",
[
("homeassistant/binary_sensor/bla/not_config", False),
("homeassistant/binary_sensor/rörkrökare/config", True),
],
)
async def test_invalid_topic(hass, mqtt_mock, caplog, topic, log):
"""Test sending to invalid topic."""
with patch(
"homeassistant.components.mqtt.discovery.async_dispatcher_send"
) as mock_dispatcher_send:
mock_dispatcher_send = AsyncMock(return_value=None)
async_fire_mqtt_message(hass, topic, "{}")
await hass.async_block_till_done()
assert not mock_dispatcher_send.called
if log:
assert (
f"Received message on illegal discovery topic '{topic}'" in caplog.text
)
else:
assert "Received message on illegal discovery topic'" not in caplog.text
caplog.clear()
async def test_invalid_json(hass, mqtt_mock, caplog):
"""Test sending in invalid JSON."""
with patch(
"homeassistant.components.mqtt.discovery.async_dispatcher_send"
) as mock_dispatcher_send:
mock_dispatcher_send = AsyncMock(return_value=None)
async_fire_mqtt_message(
hass, "homeassistant/binary_sensor/bla/config", "not json"
)
await hass.async_block_till_done()
assert "Unable to parse JSON" in caplog.text
assert not mock_dispatcher_send.called
async def test_only_valid_components(hass, mqtt_mock, caplog):
"""Test for a valid component."""
with patch(
"homeassistant.components.mqtt.discovery.async_dispatcher_send"
) as mock_dispatcher_send:
invalid_component = "timer"
mock_dispatcher_send = AsyncMock(return_value=None)
async_fire_mqtt_message(
hass, f"homeassistant/{invalid_component}/bla/config", "{}"
)
await hass.async_block_till_done()
assert f"Integration {invalid_component} is not supported" in caplog.text
assert not mock_dispatcher_send.called
async def test_correct_config_discovery(hass, mqtt_mock, caplog):
"""Test sending in correct JSON."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await 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]
async def test_discover_fan(hass, mqtt_mock, caplog):
"""Test discovering an MQTT fan."""
async_fire_mqtt_message(
hass,
"homeassistant/fan/bla/config",
('{ "name": "Beer",' ' "command_topic": "test_topic" }'),
)
await 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]
async def test_discover_climate(hass, mqtt_mock, caplog):
"""Test discovering an MQTT climate component."""
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)
await 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]
async def test_discover_alarm_control_panel(hass, mqtt_mock, caplog):
"""Test discovering an MQTT alarm control panel component."""
data = (
'{ "name": "AlarmControlPanelTest",'
' "state_topic": "test_topic",'
' "command_topic": "test_topic" }'
)
async_fire_mqtt_message(hass, "homeassistant/alarm_control_panel/bla/config", data)
await hass.async_block_till_done()
state = hass.states.get("alarm_control_panel.AlarmControlPanelTest")
assert state is not None
assert state.name == "AlarmControlPanelTest"
assert ("alarm_control_panel", "bla") in hass.data[ALREADY_DISCOVERED]
@pytest.mark.parametrize(
"topic, config, entity_id, name, domain",
[
(
"homeassistant/alarm_control_panel/object/bla/config",
'{ "name": "Hello World 1", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"alarm_control_panel.hello_id",
"Hello World 1",
"alarm_control_panel",
),
(
"homeassistant/binary_sensor/object/bla/config",
'{ "name": "Hello World 2", "obj_id": "hello_id", "state_topic": "test-topic" }',
"binary_sensor.hello_id",
"Hello World 2",
"binary_sensor",
),
(
"homeassistant/button/object/bla/config",
'{ "name": "Hello World button", "obj_id": "hello_id", "command_topic": "test-topic" }',
"button.hello_id",
"Hello World button",
"button",
),
(
"homeassistant/camera/object/bla/config",
'{ "name": "Hello World 3", "obj_id": "hello_id", "state_topic": "test-topic", "topic": "test-topic" }',
"camera.hello_id",
"Hello World 3",
"camera",
),
(
"homeassistant/climate/object/bla/config",
'{ "name": "Hello World 4", "obj_id": "hello_id", "state_topic": "test-topic" }',
"climate.hello_id",
"Hello World 4",
"climate",
),
(
"homeassistant/cover/object/bla/config",
'{ "name": "Hello World 5", "obj_id": "hello_id", "state_topic": "test-topic" }',
"cover.hello_id",
"Hello World 5",
"cover",
),
(
"homeassistant/fan/object/bla/config",
'{ "name": "Hello World 6", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"fan.hello_id",
"Hello World 6",
"fan",
),
(
"homeassistant/humidifier/object/bla/config",
'{ "name": "Hello World 7", "obj_id": "hello_id", "state_topic": "test-topic", "target_humidity_command_topic": "test-topic", "command_topic": "test-topic" }',
"humidifier.hello_id",
"Hello World 7",
"humidifier",
),
(
"homeassistant/number/object/bla/config",
'{ "name": "Hello World 8", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"number.hello_id",
"Hello World 8",
"number",
),
(
"homeassistant/scene/object/bla/config",
'{ "name": "Hello World 9", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"scene.hello_id",
"Hello World 9",
"scene",
),
(
"homeassistant/select/object/bla/config",
'{ "name": "Hello World 10", "obj_id": "hello_id", "state_topic": "test-topic", "options": [ "opt1", "opt2" ], "command_topic": "test-topic" }',
"select.hello_id",
"Hello World 10",
"select",
),
(
"homeassistant/sensor/object/bla/config",
'{ "name": "Hello World 11", "obj_id": "hello_id", "state_topic": "test-topic" }',
"sensor.hello_id",
"Hello World 11",
"sensor",
),
(
"homeassistant/switch/object/bla/config",
'{ "name": "Hello World 12", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"switch.hello_id",
"Hello World 12",
"switch",
),
(
"homeassistant/light/object/bla/config",
'{ "name": "Hello World 13", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"light.hello_id",
"Hello World 13",
"light",
),
(
"homeassistant/light/object/bla/config",
'{ "name": "Hello World 14", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic", "schema": "json" }',
"light.hello_id",
"Hello World 14",
"light",
),
(
"homeassistant/light/object/bla/config",
'{ "name": "Hello World 15", "obj_id": "hello_id", "state_topic": "test-topic", "command_off_template": "template", "command_on_template": "template", "command_topic": "test-topic", "schema": "template" }',
"light.hello_id",
"Hello World 15",
"light",
),
(
"homeassistant/vacuum/object/bla/config",
'{ "name": "Hello World 16", "obj_id": "hello_id", "state_topic": "test-topic", "schema": "state" }',
"vacuum.hello_id",
"Hello World 16",
"vacuum",
),
(
"homeassistant/vacuum/object/bla/config",
'{ "name": "Hello World 17", "obj_id": "hello_id", "state_topic": "test-topic", "schema": "legacy" }',
"vacuum.hello_id",
"Hello World 17",
"vacuum",
),
(
"homeassistant/lock/object/bla/config",
'{ "name": "Hello World 18", "obj_id": "hello_id", "state_topic": "test-topic", "command_topic": "test-topic" }',
"lock.hello_id",
"Hello World 18",
"lock",
),
(
"homeassistant/device_tracker/object/bla/config",
'{ "name": "Hello World 19", "obj_id": "hello_id", "state_topic": "test-topic" }',
"device_tracker.hello_id",
"Hello World 19",
"device_tracker",
),
],
)
async def test_discovery_with_object_id(
hass, mqtt_mock, caplog, topic, config, entity_id, name, domain
):
"""Test discovering an MQTT entity with object_id."""
async_fire_mqtt_message(hass, topic, config)
await hass.async_block_till_done()
state = hass.states.get(entity_id)
assert state is not None
assert state.name == name
assert (domain, "object bla") in hass.data[ALREADY_DISCOVERED]
async def test_discovery_incl_nodeid(hass, mqtt_mock, caplog):
"""Test sending in correct JSON with optional node_id included."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/my_node_id/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await 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]
async def test_non_duplicate_discovery(hass, mqtt_mock, caplog):
"""Test for a non duplicate component."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await 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
async def test_removal(hass, mqtt_mock, caplog):
"""Test removal of component through empty discovery message."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is not None
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is None
async def test_rediscover(hass, mqtt_mock, caplog):
"""Test rediscover of removed component."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is not None
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is None
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is not None
async def test_rapid_rediscover(hass, mqtt_mock, caplog):
"""Test immediate rediscover of removed component."""
events = []
@ha.callback
def callback(event):
"""Verify event got called."""
events.append(event)
hass.bus.async_listen(EVENT_STATE_CHANGED, callback)
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is not None
assert len(events) == 1
# Removal immediately followed by rediscover
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Milk", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
assert len(hass.states.async_entity_ids("binary_sensor")) == 1
state = hass.states.get("binary_sensor.milk")
assert state is not None
assert len(events) == 5
# Remove the entity
assert events[1].data["entity_id"] == "binary_sensor.beer"
assert events[1].data["new_state"] is None
# Add the entity
assert events[2].data["entity_id"] == "binary_sensor.beer"
assert events[2].data["old_state"] is None
# Remove the entity
assert events[3].data["entity_id"] == "binary_sensor.beer"
assert events[3].data["new_state"] is None
# Add the entity
assert events[4].data["entity_id"] == "binary_sensor.milk"
assert events[4].data["old_state"] is None
async def test_rapid_rediscover_unique(hass, mqtt_mock, caplog):
"""Test immediate rediscover of removed component."""
events = []
@ha.callback
def callback(event):
"""Verify event got called."""
events.append(event)
hass.bus.async_listen(EVENT_STATE_CHANGED, callback)
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla2/config",
'{ "name": "Ale", "state_topic": "test-topic", "unique_id": "very_unique" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.ale")
assert state is not None
assert len(events) == 1
# Duplicate unique_id, immediately followed by correct unique_id
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic", "unique_id": "very_unique" }',
)
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic", "unique_id": "even_uniquer" }',
)
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Milk", "state_topic": "test-topic", "unique_id": "even_uniquer" }',
)
await hass.async_block_till_done()
assert len(hass.states.async_entity_ids("binary_sensor")) == 2
state = hass.states.get("binary_sensor.ale")
assert state is not None
state = hass.states.get("binary_sensor.milk")
assert state is not None
assert len(events) == 4
# Add the entity
assert events[1].data["entity_id"] == "binary_sensor.beer"
assert events[1].data["old_state"] is None
# Remove the entity
assert events[2].data["entity_id"] == "binary_sensor.beer"
assert events[2].data["new_state"] is None
# Add the entity
assert events[3].data["entity_id"] == "binary_sensor.milk"
assert events[3].data["old_state"] is None
async def test_duplicate_removal(hass, mqtt_mock, caplog):
"""Test for a non duplicate component."""
async_fire_mqtt_message(
hass,
"homeassistant/binary_sensor/bla/config",
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
await hass.async_block_till_done()
assert "Component has already been discovered: binary_sensor bla" in caplog.text
caplog.clear()
async_fire_mqtt_message(hass, "homeassistant/binary_sensor/bla/config", "")
await hass.async_block_till_done()
assert "Component has already been discovered: binary_sensor bla" not in caplog.text
async def test_cleanup_device(hass, device_reg, entity_reg, mqtt_mock):
"""Test discvered device is cleaned up when removed from registry."""
data = (
'{ "device":{"identifiers":["0AFFD2"]},'
' "state_topic": "foobar/sensor",'
' "unique_id": "unique" }'
)
async_fire_mqtt_message(hass, "homeassistant/sensor/bla/config", data)
await hass.async_block_till_done()
# Verify device and registry entries are created
device_entry = device_reg.async_get_device({("mqtt", "0AFFD2")})
assert device_entry is not None
entity_entry = entity_reg.async_get("sensor.mqtt_sensor")
assert entity_entry is not None
state = hass.states.get("sensor.mqtt_sensor")
assert state is not None
device_reg.async_remove_device(device_entry.id)
await hass.async_block_till_done()
await hass.async_block_till_done()
# Verify device and registry entries are cleared
device_entry = device_reg.async_get_device({("mqtt", "0AFFD2")})
assert device_entry is None
entity_entry = entity_reg.async_get("sensor.mqtt_sensor")
assert entity_entry is None
# Verify state is removed
state = hass.states.get("sensor.mqtt_sensor")
assert state is None
await hass.async_block_till_done()
# Verify retained discovery topic has been cleared
mqtt_mock.async_publish.assert_called_once_with(
"homeassistant/sensor/bla/config", "", 0, True
)
async def test_discovery_expansion(hass, mqtt_mock, caplog):
"""Test expansion of abbreviated discovery payload."""
data = (
'{ "~": "some/base/topic",'
' "name": "DiscoveryExpansionTest1",'
' "stat_t": "test_topic/~",'
' "cmd_t": "~/test_topic",'
' "availability": ['
" {"
' "topic":"~/avail_item1",'
' "payload_available": "available",'
' "payload_not_available": "not_available"'
" },"
" {"
' "topic":"avail_item2/~",'
' "payload_available": "available",'
' "payload_not_available": "not_available"'
" }"
" ],"
' "dev":{'
' "ids":["5706DF"],'
' "name":"DiscoveryExpansionTest1 Device",'
' "mdl":"Generic",'
' "sw":"1.2.3.4",'
' "mf":"None",'
' "sa":"default_area"'
" }"
"}"
)
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async_fire_mqtt_message(hass, "avail_item2/some/base/topic", "available")
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state is not None
assert state.name == "DiscoveryExpansionTest1"
assert ("switch", "bla") in hass.data[ALREADY_DISCOVERED]
assert state.state == STATE_UNKNOWN
async_fire_mqtt_message(hass, "test_topic/some/base/topic", "ON")
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_ON
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", "not_available")
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async def test_discovery_expansion_2(hass, mqtt_mock, caplog):
"""Test expansion of abbreviated discovery payload."""
data = (
'{ "~": "some/base/topic",'
' "name": "DiscoveryExpansionTest1",'
' "stat_t": "test_topic/~",'
' "cmd_t": "~/test_topic",'
' "availability": {'
' "topic":"~/avail_item1",'
' "payload_available": "available",'
' "payload_not_available": "not_available"'
" },"
' "dev":{'
' "ids":["5706DF"],'
' "name":"DiscoveryExpansionTest1 Device",'
' "mdl":"Generic",'
' "sw":"1.2.3.4",'
' "mf":"None",'
' "sa":"default_area"'
" }"
"}"
)
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", "available")
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state is not None
assert state.name == "DiscoveryExpansionTest1"
assert ("switch", "bla") in hass.data[ALREADY_DISCOVERED]
assert state.state == STATE_UNKNOWN
@pytest.mark.no_fail_on_log_exception
async def test_discovery_expansion_3(hass, mqtt_mock, caplog):
"""Test expansion of broken discovery payload."""
data = (
'{ "~": "some/base/topic",'
' "name": "DiscoveryExpansionTest1",'
' "stat_t": "test_topic/~",'
' "cmd_t": "~/test_topic",'
' "availability": "incorrect",'
' "dev":{'
' "ids":["5706DF"],'
' "name":"DiscoveryExpansionTest1 Device",'
' "mdl":"Generic",'
' "sw":"1.2.3.4",'
' "mf":"None",'
' "sa":"default_area"'
" }"
"}"
)
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
assert hass.states.get("switch.DiscoveryExpansionTest1") is None
# Make sure the malformed availability data does not trip up discovery by asserting
# there are schema valdiation errors in the log
assert (
"voluptuous.error.MultipleInvalid: expected a dictionary @ data['availability'][0]"
in caplog.text
)
async def test_discovery_expansion_without_encoding_and_value_template_1(
hass, mqtt_mock, caplog
):
"""Test expansion of raw availability payload with a template as list."""
data = (
'{ "~": "some/base/topic",'
' "name": "DiscoveryExpansionTest1",'
' "stat_t": "test_topic/~",'
' "cmd_t": "~/test_topic",'
' "encoding":"",'
' "availability": [{'
' "topic":"~/avail_item1",'
' "payload_available": "1",'
' "payload_not_available": "0",'
' "value_template":"{{value|unpack(\'b\')}}"'
" }],"
' "dev":{'
' "ids":["5706DF"],'
' "name":"DiscoveryExpansionTest1 Device",'
' "mdl":"Generic",'
' "sw":"1.2.3.4",'
' "mf":"None",'
' "sa":"default_area"'
" }"
"}"
)
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", b"\x01")
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state is not None
assert state.name == "DiscoveryExpansionTest1"
assert ("switch", "bla") in hass.data[ALREADY_DISCOVERED]
assert state.state == STATE_UNKNOWN
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", b"\x00")
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async def test_discovery_expansion_without_encoding_and_value_template_2(
hass, mqtt_mock, caplog
):
"""Test expansion of raw availability payload with a template directly."""
data = (
'{ "~": "some/base/topic",'
' "name": "DiscoveryExpansionTest1",'
' "stat_t": "test_topic/~",'
' "cmd_t": "~/test_topic",'
' "availability_topic":"~/avail_item1",'
' "payload_available": "1",'
' "payload_not_available": "0",'
' "encoding":"",'
' "availability_template":"{{ value | unpack(\'b\') }}",'
' "dev":{'
' "ids":["5706DF"],'
' "name":"DiscoveryExpansionTest1 Device",'
' "mdl":"Generic",'
' "sw":"1.2.3.4",'
' "mf":"None",'
' "sa":"default_area"'
" }"
"}"
)
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", b"\x01")
await hass.async_block_till_done()
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state is not None
assert state.name == "DiscoveryExpansionTest1"
assert ("switch", "bla") in hass.data[ALREADY_DISCOVERED]
assert state.state == STATE_UNKNOWN
async_fire_mqtt_message(hass, "some/base/topic/avail_item1", b"\x00")
state = hass.states.get("switch.DiscoveryExpansionTest1")
assert state.state == STATE_UNAVAILABLE
ABBREVIATIONS_WHITE_LIST = [
# MQTT client/server/trigger settings
"CONF_BIRTH_MESSAGE",
"CONF_BROKER",
"CONF_CERTIFICATE",
"CONF_CLIENT_CERT",
"CONF_CLIENT_ID",
"CONF_CLIENT_KEY",
"CONF_DISCOVERY",
"CONF_DISCOVERY_ID",
"CONF_DISCOVERY_PREFIX",
"CONF_EMBEDDED",
"CONF_KEEPALIVE",
"CONF_TLS_INSECURE",
"CONF_TLS_VERSION",
"CONF_WILL_MESSAGE",
# Undocumented device configuration
"CONF_DEPRECATED_VIA_HUB",
"CONF_VIA_DEVICE",
# Already short
"CONF_FAN_MODE_LIST",
"CONF_HOLD_LIST",
"CONF_HS",
"CONF_MODE_LIST",
"CONF_PRECISION",
"CONF_QOS",
"CONF_SCHEMA",
"CONF_SWING_MODE_LIST",
"CONF_TEMP_STEP",
]
async def test_missing_discover_abbreviations(hass, mqtt_mock, caplog):
"""Check MQTT platforms for missing abbreviations."""
missing = []
regex = re.compile(r"(CONF_[a-zA-Z\d_]*) *= *[\'\"]([a-zA-Z\d_]*)[\'\"]")
for fil in Path(mqtt.__file__).parent.rglob("*.py"):
if fil.name == "trigger.py":
continue
with open(fil) as file:
matches = re.findall(regex, file.read())
for match in matches:
if (
match[1] not in ABBREVIATIONS.values()
and match[1] not in DEVICE_ABBREVIATIONS.values()
and match[0] not in ABBREVIATIONS_WHITE_LIST
):
missing.append(
"{}: no abbreviation for {} ({})".format(
fil, match[1], match[0]
)
)
assert not missing
async def test_no_implicit_state_topic_switch(hass, mqtt_mock, caplog):
"""Test no implicit state topic for switch."""
data = '{ "name": "Test1",' ' "command_topic": "cmnd"' "}"
async_fire_mqtt_message(hass, "homeassistant/switch/bla/config", data)
await hass.async_block_till_done()
assert "implicit state_topic is deprecated" not in caplog.text
state = hass.states.get("switch.Test1")
assert state is not None
assert state.name == "Test1"
assert ("switch", "bla") in hass.data[ALREADY_DISCOVERED]
assert state.state == STATE_UNKNOWN
assert state.attributes["assumed_state"] is True
async_fire_mqtt_message(hass, "homeassistant/switch/bla/state", "ON")
state = hass.states.get("switch.Test1")
assert state.state == STATE_UNKNOWN
@pytest.mark.parametrize(
"mqtt_config",
[
{
mqtt.CONF_BROKER: "mock-broker",
mqtt.CONF_DISCOVERY_PREFIX: "my_home/homeassistant/register",
}
],
)
async def test_complex_discovery_topic_prefix(hass, mqtt_mock, caplog):
"""Tests handling of discovery topic prefix with multiple slashes."""
async_fire_mqtt_message(
hass,
("my_home/homeassistant/register/binary_sensor/node1/object1/config"),
'{ "name": "Beer", "state_topic": "test-topic" }',
)
await hass.async_block_till_done()
state = hass.states.get("binary_sensor.beer")
assert state is not None
assert state.name == "Beer"
assert ("binary_sensor", "node1 object1") in hass.data[ALREADY_DISCOVERED]
async def test_mqtt_integration_discovery_subscribe_unsubscribe(
hass, mqtt_client_mock, mqtt_mock
):
"""Check MQTT integration discovery subscribe and unsubscribe."""
mock_entity_platform(hass, "config_flow.comp", None)
entry = hass.config_entries.async_entries("mqtt")[0]
mqtt_mock().connected = True
with patch(
"homeassistant.components.mqtt.discovery.async_get_mqtt",
return_value={"comp": ["comp/discovery/#"]},
):
await async_start(hass, "homeassistant", entry)
await hass.async_block_till_done()
mqtt_client_mock.subscribe.assert_any_call("comp/discovery/#", 0)
assert not mqtt_client_mock.unsubscribe.called
class TestFlow(config_entries.ConfigFlow):
"""Test flow."""
async def async_step_mqtt(self, discovery_info):
"""Test mqtt step."""
return self.async_abort(reason="already_configured")
with patch.dict(config_entries.HANDLERS, {"comp": TestFlow}):
mqtt_client_mock.subscribe.assert_any_call("comp/discovery/#", 0)
assert not mqtt_client_mock.unsubscribe.called
async_fire_mqtt_message(hass, "comp/discovery/bla/config", "")
await hass.async_block_till_done()
mqtt_client_mock.unsubscribe.assert_called_once_with("comp/discovery/#")
mqtt_client_mock.unsubscribe.reset_mock()
async_fire_mqtt_message(hass, "comp/discovery/bla/config", "")
await hass.async_block_till_done()
assert not mqtt_client_mock.unsubscribe.called
async def test_mqtt_discovery_unsubscribe_once(hass, mqtt_client_mock, mqtt_mock):
"""Check MQTT integration discovery unsubscribe once."""
mock_entity_platform(hass, "config_flow.comp", None)
entry = hass.config_entries.async_entries("mqtt")[0]
mqtt_mock().connected = True
with patch(
"homeassistant.components.mqtt.discovery.async_get_mqtt",
return_value={"comp": ["comp/discovery/#"]},
):
await async_start(hass, "homeassistant", entry)
await hass.async_block_till_done()
mqtt_client_mock.subscribe.assert_any_call("comp/discovery/#", 0)
assert not mqtt_client_mock.unsubscribe.called
class TestFlow(config_entries.ConfigFlow):
"""Test flow."""
async def async_step_mqtt(self, discovery_info):
"""Test mqtt step."""
return self.async_abort(reason="already_configured")
with patch.dict(config_entries.HANDLERS, {"comp": TestFlow}):
async_fire_mqtt_message(hass, "comp/discovery/bla/config", "")
async_fire_mqtt_message(hass, "comp/discovery/bla/config", "")
await hass.async_block_till_done()
await hass.async_block_till_done()
mqtt_client_mock.unsubscribe.assert_called_once_with("comp/discovery/#")