amqtt/tests/plugins/test_sys.py

59 wiersze
1.7 KiB
Python

import asyncio
import logging
from importlib.metadata import EntryPoint
from unittest.mock import patch
import pytest
from amqtt.broker import Broker
from amqtt.client import MQTTClient
from amqtt.mqtt.constants import QOS_0
logger = logging.getLogger(__name__)
# test broker sys
@pytest.mark.asyncio
async def test_broker_sys_plugin() -> None:
class MockEntryPoints:
def select(self, group) -> list[EntryPoint]:
match group:
case 'tests.mock_plugins':
return [
EntryPoint(name='BrokerSysPlugin', group='tests.mock_plugins', value='amqtt.plugins.sys.broker:BrokerSysPlugin'),
]
case _:
return list()
with patch("amqtt.plugins.manager.entry_points", side_effect=MockEntryPoints) as mocked_mqtt_publish:
config = {
"listeners": {
"default": {"type": "tcp", "bind": "127.0.0.1:1883", "max_connections": 10},
},
'sys_interval': 1
}
broker = Broker(plugin_namespace='tests.mock_plugins', config=config)
await broker.start()
client = MQTTClient()
await client.connect("mqtt://127.0.0.1:1883/")
await client.subscribe([("$SYS/broker/uptime", QOS_0),])
await client.publish('test/topic', b'my test message')
await asyncio.sleep(2)
sys_msg_count = 0
try:
while True:
message = await client.deliver_message(timeout_duration=1)
if '$SYS' in message.topic:
sys_msg_count += 1
except asyncio.TimeoutError:
pass
await client.disconnect()
await broker.shutdown()
assert sys_msg_count > 1