Update actions/setup-python action to v6

* Update dependency pytest-asyncio to v1.1.0

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Stefan Allius <stefan.allius@t-online.de>

.github/workflows/python-app.yml

@@ -38,7 +38,7 @@ jobs:
       with:
         fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
     - name: Set up Python 3.13
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.13"
     - name: Install dependencies

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+- Update dependency pytest-asyncio to v1.1.0
+- save task references, to avoid a task disappearing mid-execution
 - catch socket.gaierror exception and log this with info level
 - Update dependency coverage to v7.9.2
 - add-on: bump base-image to version 18.0.3

app/requirements-test.txt

@@ -1,6 +1,6 @@
     flake8==7.3.0
     pytest==8.4.1
-    pytest-asyncio==1.0.0
+    pytest-asyncio==1.1.0
     pytest-cov==6.2.1
     python-dotenv==1.1.1
     mock==5.2.0

app/src/gen3plus/solarman_v5.py

@@ -327,6 +327,7 @@ class SolarmanV5(SolarmanBase):
         self.sensor_list = 0
         self.mb_regs = [{'addr': 0x3000, 'len': 48},
                         {'addr': 0x2000, 'len': 96}]
+        self.background_tasks = set()
 
     '''
     Our puplic methods
@@ -339,6 +340,7 @@ class SolarmanV5(SolarmanBase):
         self.inverter = None
         self.switch.clear()
         self.log_lvl.clear()
+        self.background_tasks.clear()
         super().close()
 
     def send_start_cmd(self, snr: int, host: str,
@@ -690,8 +692,10 @@ class SolarmanV5(SolarmanBase):
         self.__forward_msg()
 
     def publish_mqtt(self, key, data):  # pragma: no cover
-        asyncio.ensure_future(
+        task = asyncio.ensure_future(
             Proxy.mqtt.publish(key, data))
+        self.background_tasks.add(task)
+        task.add_done_callback(self.background_tasks.discard)
 
     def get_cmd_rsp_log_lvl(self) -> int:
         ftype = self.ifc.rx_peek()[self.header_len]

app/src/inverter_base.py

@@ -39,6 +39,7 @@ class InverterBase(InverterIfc, Proxy):
             self.use_emulation = False
         self.__ha_restarts = -1
         self.remote = StreamPtr(None)
+        self.background_tasks = set()
         ifc = AsyncStreamServer(reader, writer,
                                 self.async_publ_mqtt,
                                 self.create_remote,
@@ -73,6 +74,7 @@ class InverterBase(InverterIfc, Proxy):
         if self.remote.ifc:
             self.remote.ifc.close()
             self.remote.ifc = None
+        self.background_tasks.clear()
 
     async def disc(self, shutdown_started=False) -> None:
         if self.remote.stream:
@@ -137,7 +139,10 @@ class InverterBase(InverterIfc, Proxy):
             logging.info(f'[{self.remote.stream.node_id}:'
                          f'{self.remote.stream.conn_no}] '
                          f'Connected to {addr}')
-            asyncio.create_task(self.remote.ifc.client_loop(addr))
+            task = asyncio.create_task(
+                self.remote.ifc.client_loop(addr))
+            self.background_tasks.add(task)
+            task.add_done_callback(self.background_tasks.discard)
 
         except (ConnectionRefusedError,
                 TimeoutError,

app/src/modbus_tcp.py

@@ -43,6 +43,7 @@ class ModbusTcp():
 
     def __init__(self, loop, tim_restart=10) -> None:
         self.tim_restart = tim_restart
+        self.background_tasks = set()
 
         inverters = Config.get('inverters')
         batteries = Config.get('batteries')
@@ -54,10 +55,13 @@ class ModbusTcp():
                and 'client_mode' in inv):
                 client = inv['client_mode']
                 logger.info(f"'client_mode' for Monitoring-SN: {inv['monitor_sn']} host: {client['host']}:{client['port']}, forward: {client['forward']}")  # noqa: E501
-                loop.create_task(self.modbus_loop(client['host'],
+                task = loop.create_task(
-                                                  client['port'],
+                    self.modbus_loop(client['host'],
-                                                  inv['monitor_sn'],
+                                     client['port'],
-                                                  client['forward']))
+                                     inv['monitor_sn'],
+                                     client['forward']))
+                self.background_tasks.add(task)
+                task.add_done_callback(self.background_tasks.discard)
 
     async def modbus_loop(self, host, port,
                           snr: int, forward: bool) -> None:

app/src/server.py

@@ -218,6 +218,7 @@ app = Quart(__name__,
             static_folder='web/static')
 app.secret_key = 'JKLdks.dajlKKKdladkflKwolafallsdfl'
 app.jinja_env.globals.update(url_for=url_for)
+app.background_tasks = set()
 server = Server(app, __name__ == "__main__")
 Web(app, server.trans_path, server.rel_urls)
 
@@ -268,9 +269,13 @@ async def startup_app():    # pragma: no cover
 
     for inv_class, port in [(InverterG3, 5005), (InverterG3P, 10000)]:
         logging.info(f'listen on port: {port} for inverters')
-        loop.create_task(asyncio.start_server(lambda r, w, i=inv_class:
+        task = loop.create_task(
-                                              handle_client(r, w, i),
+            asyncio.start_server(lambda r, w, i=inv_class:
-                                              '0.0.0.0', port))
+                                 handle_client(r, w, i),
+                                 '0.0.0.0', port))
+        app.background_tasks.add(task)
+        task.add_done_callback(app.background_tasks.discard)
+
     ProxyState.set_up(True)
 
 
@@ -294,6 +299,7 @@ async def handle_shutdown():   # pragma: no cover
         await inverter.disc(True)
 
     logging.info('Proxy disconnecting done')
+    app.background_tasks.clear()
 
     await Proxy.class_close(loop)