test: add test case for miot mdns and network

test/test_mdns.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+"""Unit test for miot_mdns.py."""
+import asyncio
+import pytest
+
+from zeroconf import IPVersion
+from zeroconf.asyncio import AsyncZeroconf
+
+# pylint: disable=import-outside-toplevel, unused-argument
+
+
+@pytest.mark.asyncio
+async def test_service_loop_async():
+    from miot.miot_mdns import MipsService, MipsServiceData, MipsServiceState
+
+    async def on_service_state_change(
+            group_id: str, state: MipsServiceState, data: MipsServiceData):
+        print(
+            'on_service_state_change, %s, %s, %s', group_id, state, data)
+
+    async with AsyncZeroconf(ip_version=IPVersion.V4Only) as aiozc:
+        mips_service = MipsService(aiozc)
+        mips_service.sub_service_change('test', '*', on_service_state_change)
+        await mips_service.init_async()
+        services_detail = mips_service.get_services()
+        print('get all service, ', services_detail.keys())
+        for name, data in services_detail.items():
+            print(
+                '\tinfo, ', name, data['did'], data['addresses'], data['port'])
+        await mips_service.deinit_async()