update changelog

- Cleanup pending async tasks
- fix deprecated warning about event_loop

.coveragerc

@@ -1,2 +1,3 @@
 [run]
 branch = True
+omit = app/src/web/templates/*.html.j2

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+- fix a lot of pytest-asyncio problems in the unit tests  
+- Cleanup startup code for Quart and the Proxy
+- Redirect the hypercorn traces to a separate log-file
+- Configure the dashboard trace handler by the logging.ini file
+- Dashboard: add Notes page and table for important messages
 - Dashboard: add Log-File page
 - Dashboard: add Connection page
 - add web UI to add-on

Makefile

@@ -6,7 +6,7 @@ babel:
 build:
 	$(MAKE) -C ha_addons $@ 
 
-clean build:
+clean:
 	$(MAKE) -C app $@
 	$(MAKE) -C ha_addons $@ 
 

app/requirements.txt

@@ -1,4 +1,4 @@
-    aiomqtt==2.3.2
+    aiomqtt==2.4.0
     schema==0.7.7
     aiocron==2.1
     quart==0.20

app/src/logging.ini

@@ -1,16 +1,15 @@
 [loggers]
-keys=root,tracer,mesg,conn,data,mqtt,asyncio
+keys=root,tracer,mesg,conn,data,mqtt,asyncio,hypercorn_access,hypercorn_error
 
 [handlers]
-keys=console_handler,file_handler_name1,file_handler_name2
+keys=console_handler,file_handler_name1,file_handler_name2,file_handler_name3,dashboard
 
 [formatters]
 keys=console_formatter,file_formatter
 
 [logger_root]
 level=DEBUG
-handlers=console_handler,file_handler_name1
-
+handlers=console_handler,file_handler_name1,dashboard
 
 [logger_conn]
 level=DEBUG
@@ -20,13 +19,13 @@ qualname=conn
 
 [logger_mqtt]
 level=INFO
-handlers=console_handler,file_handler_name1
+handlers=console_handler,file_handler_name1,dashboard
 propagate=0
 qualname=mqtt
 
 [logger_asyncio]
 level=INFO
-handlers=console_handler,file_handler_name1
+handlers=console_handler,file_handler_name1,dashboard
 propagate=0
 qualname=asyncio
 
@@ -49,6 +48,18 @@ handlers=file_handler_name2
 propagate=0
 qualname=tracer
 
+[logger_hypercorn_access]
+level=INFO
+handlers=file_handler_name3
+propagate=0
+qualname=hypercorn.access
+
+[logger_hypercorn_error]
+level=INFO
+handlers=file_handler_name1,dashboard
+propagate=0
+qualname=hypercorn.error
+
 [handler_console_handler]
 class=StreamHandler
 level=DEBUG
@@ -66,6 +77,16 @@ level=NOTSET
 formatter=file_formatter
 args=(handlers.log_path + 'trace.log', when:='midnight', backupCount:=handlers.log_backups)
 
+[handler_file_handler_name3]
+class=handlers.TimedRotatingFileHandler
+level=NOTSET
+formatter=file_formatter
+args=(handlers.log_path + 'access.log', when:='midnight', backupCount:=handlers.log_backups)
+
+[handler_dashboard]
+level=WARNING
+class=web.log_handler.LogHandler
+
 [formatter_console_formatter]
 format=%(asctime)s %(levelname)5s | %(name)4s | %(message)s
 datefmt=%Y-%m-%d %H:%M:%S

app/src/mqtt.py

@@ -7,13 +7,18 @@ from modbus import Modbus
 from messages import Message
 from cnf.config import Config
 from singleton import Singleton
+from datetime import datetime
+
 
 logger_mqtt = logging.getLogger('mqtt')
 
 
 class Mqtt(metaclass=Singleton):
-    __client = None
+    __client: aiomqtt.Client = None
     __cb_mqtt_is_up = None
+    ctime = None
+    published: int = 0
+    received: int = 0
 
     def __init__(self, cb_mqtt_is_up):
         logger_mqtt.debug('MQTT: __init__')
@@ -52,6 +57,7 @@ class Mqtt(metaclass=Singleton):
                       | int | float | None = None) -> None:
         if self.__client:
             await self.__client.publish(topic, payload)
+            self.published += 1
 
     async def __loop(self) -> None:
         mqtt = Config.get('mqtt')
@@ -69,6 +75,9 @@ class Mqtt(metaclass=Singleton):
             try:
                 async with self.__client:
                     logger_mqtt.info('MQTT broker connection established')
+                    self.ctime = datetime.now()
+                    self.published = 0
+                    self.received = 0
 
                     if self.__cb_mqtt_is_up:
                         await self.__cb_mqtt_is_up()
@@ -84,6 +93,8 @@ class Mqtt(metaclass=Singleton):
                         await self.dispatch_msg(message)
 
             except aiomqtt.MqttError:
+                self.ctime = None
+
                 if Config.is_default('mqtt'):
                     logger_mqtt.info(
                         "MQTT is unconfigured; Check your config.toml!")
@@ -101,11 +112,14 @@ class Mqtt(metaclass=Singleton):
                 return
             except Exception:
                 # self.inc_counter('SW_Exception')   # fixme
+                self.ctime = None
                 logger_mqtt.error(
                     f"Exception:\n"
                     f"{traceback.format_exc()}")
 
     async def dispatch_msg(self, message):
+        self.received += 1
+
         if message.topic.matches(self.ha_status_topic):
             status = message.payload.decode("UTF-8")
             logger_mqtt.info('Home-Assistant Status:'

app/src/server.py

@@ -1,26 +1,161 @@
 import logging
-import asyncio
 import logging.handlers
+from logging import config  # noqa F401
+import asyncio
+from asyncio import StreamReader, StreamWriter
 import os
 import argparse
-from asyncio import StreamReader, StreamWriter
 from quart import Quart, Response
-from logging import config  # noqa F401
-from proxy import Proxy
-from inverter_ifc import InverterIfc
-from gen3.inverter_g3 import InverterG3
-from gen3plus.inverter_g3p import InverterG3P
-from scheduler import Schedule
+
 from cnf.config import Config
 from cnf.config_read_env import ConfigReadEnv
 from cnf.config_read_toml import ConfigReadToml
 from cnf.config_read_json import ConfigReadJson
 from web import Web
 from web.wrapper import url_for
+from proxy import Proxy
+from inverter_ifc import InverterIfc
+from gen3.inverter_g3 import InverterG3
+from gen3plus.inverter_g3p import InverterG3P
+from scheduler import Schedule
 
 from modbus_tcp import ModbusTcp
 
 
+class Server():
+    serv_name = ''
+    version = ''
+    src_dir = ''
+
+    ####
+    # The following default values are used for the unit tests only, since
+    # `Server.parse_args()' will not be called during test setup.
+    # Ofcorse, we can call `Server.parse_args()' in a test case explicitly
+    # to overwrite this values
+    config_path = './config/'
+    json_config = ''
+    toml_config = ''
+    trans_path = '../translations/'
+    rel_urls = False
+    log_path = './log/'
+    log_backups = 0
+    log_level = None
+
+    def __init__(self, app, parse_args: bool):
+        ''' Applikation Setup
+
+    1. Read cli arguments
+    2. Init the logging system by the ini file
+    3. Log the config parms
+    4. Set the log-levels
+    5. Read the build the config for the app
+    '''
+        self.serv_name = os.getenv('SERVICE_NAME', 'proxy')
+        self.version = os.getenv('VERSION', 'unknown')
+        self.src_dir = os.path.dirname(__file__) + '/'
+        if parse_args:   # pragma: no cover
+            self.parse_args(None)
+        self.init_logging_system()
+        self.build_config()
+
+        @app.context_processor
+        def utility_processor():
+            return dict(version=self.version)
+
+    def parse_args(self, arg_list: list[str] | None):
+        parser = argparse.ArgumentParser()
+        parser.add_argument('-c', '--config_path', type=str,
+                            default='./config/',
+                            help='set path for the configuration files')
+        parser.add_argument('-j', '--json_config', type=str,
+                            help='read user config from json-file')
+        parser.add_argument('-t', '--toml_config', type=str,
+                            help='read user config from toml-file')
+        parser.add_argument('-l', '--log_path', type=str,
+                            default='./log/',
+                            help='set path for the logging files')
+        parser.add_argument('-b', '--log_backups', type=int,
+                            default=0,
+                            help='set max number of daily log-files')
+        parser.add_argument('-tr', '--trans_path', type=str,
+                            default='../translations/',
+                            help='set path for the translations files')
+        parser.add_argument('-r', '--rel_urls', action="store_true",
+                            help='use relative dashboard urls')
+        args = parser.parse_args(arg_list)
+
+        self.config_path = args.config_path
+        self.json_config = args.json_config
+        self.toml_config = args.toml_config
+        self.trans_path = args.trans_path
+        self.rel_urls = args.rel_urls
+        self.log_path = args.log_path
+        self.log_backups = args.log_backups
+
+    def init_logging_system(self):
+        setattr(logging.handlers, "log_path", self.log_path)
+        setattr(logging.handlers, "log_backups", self.log_backups)
+        os.makedirs(self.log_path, exist_ok=True)
+
+        logging.config.fileConfig(self.src_dir + 'logging.ini')
+
+        logging.info(
+            f'Server "{self.serv_name} - {self.version}" will be started')
+        logging.info(f'current dir: {os.getcwd()}')
+        logging.info(f"config_path: {self.config_path}")
+        logging.info(f"json_config: {self.json_config}")
+        logging.info(f"toml_config: {self.toml_config}")
+        logging.info(f"trans_path:  {self.trans_path}")
+        logging.info(f"rel_urls:    {self.rel_urls}")
+        logging.info(f"log_path:    {self.log_path}")
+        if self.log_backups == 0:
+            logging.info("log_backups: unlimited")
+        else:
+            logging.info(f"log_backups: {self.log_backups} days")
+        self.log_level = self.get_log_level()
+        logging.info('******')
+        if self.log_level:
+            # set lowest-severity for 'root', 'msg', 'conn' and 'data' logger
+            logging.getLogger().setLevel(self.log_level)
+            logging.getLogger('msg').setLevel(self.log_level)
+            logging.getLogger('conn').setLevel(self.log_level)
+            logging.getLogger('data').setLevel(self.log_level)
+            logging.getLogger('tracer').setLevel(self.log_level)
+            logging.getLogger('asyncio').setLevel(self.log_level)
+            # logging.getLogger('mqtt').setLevel(self.log_level)
+
+    def build_config(self):
+        # read config file
+        Config.init(ConfigReadToml(self.src_dir + "cnf/default_config.toml"),
+                    log_path=self.log_path)
+        ConfigReadEnv()
+        ConfigReadJson(self.config_path + "config.json")
+        ConfigReadToml(self.config_path + "config.toml")
+        ConfigReadJson(self.json_config)
+        ConfigReadToml(self.toml_config)
+        config_err = Config.get_error()
+
+        if config_err is not None:
+            logging.info(f'config_err: {config_err}')
+            return
+
+        logging.info('******')
+
+    def get_log_level(self) -> int | None:
+        '''checks if LOG_LVL is set in the environment and returns the
+        corresponding logging.LOG_LEVEL'''
+        switch = {
+            'DEBUG': logging.DEBUG,
+            'WARN': logging.WARNING,
+            'INFO': logging.INFO,
+            'ERROR': logging.ERROR,
+        }
+        log_lvl = os.getenv('LOG_LVL', None)
+        logging.info(f"LOG_LVL    : {log_lvl}")
+
+        return switch.get(log_lvl, None)
+
+
 class ProxyState:
     _is_up = False
 
@@ -33,11 +168,48 @@ class ProxyState:
         ProxyState._is_up = value
 
 
+class HypercornLogHndl:
+    access_hndl = []
+    error_hndl = []
+    must_fix = False
+    HYPERC_ERR = 'hypercorn.error'
+    HYPERC_ACC = 'hypercorn.access'
+
+    @classmethod
+    def save(cls):
+        cls.access_hndl = logging.getLogger(
+            cls.HYPERC_ACC).handlers
+        cls.error_hndl = logging.getLogger(
+            cls.HYPERC_ERR).handlers
+        cls.must_fix = True
+
+    @classmethod
+    def restore(cls):
+        if not cls.must_fix:
+            return
+        cls.must_fix = False
+        access_hndl = logging.getLogger(
+            cls.HYPERC_ACC).handlers
+        if access_hndl != cls.access_hndl:
+            print(' * Fix hypercorn.access setting')
+            logging.getLogger(
+                cls.HYPERC_ACC).handlers = cls.access_hndl
+
+        error_hndl = logging.getLogger(
+            cls.HYPERC_ERR).handlers
+        if error_hndl != cls.error_hndl:
+            print(' * Fix hypercorn.error setting')
+            logging.getLogger(
+                cls.HYPERC_ERR).handlers = cls.error_hndl
+
+
 app = Quart(__name__,
             template_folder='web/templates',
             static_folder='web/static')
 app.secret_key = 'JKLdks.dajlKKKdladkflKwolafallsdfl'
 app.jinja_env.globals.update(url_for=url_for)
+server = Server(app, __name__ == "__main__")
+Web(app, server.trans_path, server.rel_urls)
 
 
 @app.route('/-/ready')
@@ -67,13 +239,36 @@ async def healthy():
     return Response(status=200, response="I'm fine")
 
 
-async def handle_client(reader: StreamReader, writer: StreamWriter, inv_class):
+async def handle_client(reader: StreamReader,
+                        writer: StreamWriter,
+                        inv_class):    # pragma: no cover
     '''Handles a new incoming connection and starts an async loop'''
 
     with inv_class(reader, writer) as inv:
         await inv.local.ifc.server_loop()
 
 
+@app.before_serving
+async def startup_app():    # pragma: no cover
+    HypercornLogHndl.save()
+    loop = asyncio.get_event_loop()
+    Proxy.class_init()
+    Schedule.start()
+    ModbusTcp(loop)
+
+    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:
+                                              handle_client(r, w, i),
+                                              '0.0.0.0', port))
+    ProxyState.set_up(True)
+
+
+@app.before_request
+async def startup_request():
+    HypercornLogHndl.restore()
+
+
 @app.after_serving
 async def handle_shutdown():   # pragma: no cover
     '''Close all TCP connections and stop the event loop'''
@@ -90,132 +285,15 @@ async def handle_shutdown():   # pragma: no cover
 
     logging.info('Proxy disconnecting done')
 
-    #
-    # now cancel all remaining (pending) tasks
-    #
-    for task in asyncio.all_tasks():
-        if task == asyncio.current_task():
-            continue
-        task.cancel()
-    logging.info('Proxy cancelling done')
-
     await Proxy.class_close(loop)
 
 
-def get_log_level() -> int | None:
-    '''checks if LOG_LVL is set in the environment and returns the
-    corresponding logging.LOG_LEVEL'''
-    switch = {
-        'DEBUG': logging.DEBUG,
-        'WARN': logging.WARNING,
-        'INFO': logging.INFO,
-        'ERROR': logging.ERROR,
-    }
-    log_level = os.getenv('LOG_LVL', None)
-    logging.info(f"LOG_LVL    : {log_level}")
+if __name__ == "__main__":  # pragma: no cover
 
-    return switch.get(log_level, None)
-
-
-def main():   # pragma: no cover
-    parser = argparse.ArgumentParser()
-    parser.add_argument('-c', '--config_path', type=str,
-                        default='./config/',
-                        help='set path for the configuration files')
-    parser.add_argument('-j', '--json_config', type=str,
-                        help='read user config from json-file')
-    parser.add_argument('-t', '--toml_config', type=str,
-                        help='read user config from toml-file')
-    parser.add_argument('-l', '--log_path', type=str,
-                        default='./log/',
-                        help='set path for the logging files')
-    parser.add_argument('-b', '--log_backups', type=int,
-                        default=0,
-                        help='set max number of daily log-files')
-    parser.add_argument('-tr', '--trans_path', type=str,
-                        default='../translations/',
-                        help='set path for the translations files')
-    parser.add_argument('-r', '--rel_urls', type=bool,
-                        default=False,
-                        help='use relative dashboard urls')
-    args = parser.parse_args()
-    #
-    # Setup our daily, rotating logger
-    #
-    serv_name = os.getenv('SERVICE_NAME', 'proxy')
-    version = os.getenv('VERSION', 'unknown')
-
-    setattr(logging.handlers, "log_path", args.log_path)
-    setattr(logging.handlers, "log_backups", args.log_backups)
-    os.makedirs(args.log_path, exist_ok=True)
-
-    src_dir = os.path.dirname(__file__) + '/'
-    logging.config.fileConfig(src_dir + 'logging.ini')
-    logging.info(f'Server "{serv_name} - {version}" will be started')
-    logging.info(f'current dir: {os.getcwd()}')
-    logging.info(f"config_path: {args.config_path}")
-    logging.info(f"json_config: {args.json_config}")
-    logging.info(f"toml_config: {args.toml_config}")
-    logging.info(f"trans_path:  {args.trans_path}")
-    logging.info(f"rel_urls:    {args.rel_urls}")
-    logging.info(f"log_path:    {args.log_path}")
-    if args.log_backups == 0:
-        logging.info("log_backups: unlimited")
-    else:
-        logging.info(f"log_backups: {args.log_backups} days")
-    log_level = get_log_level()
-    logging.info('******')
-    if log_level:
-        # set lowest-severity for 'root', 'msg', 'conn' and 'data' logger
-        logging.getLogger().setLevel(log_level)
-        logging.getLogger('msg').setLevel(log_level)
-        logging.getLogger('conn').setLevel(log_level)
-        logging.getLogger('data').setLevel(log_level)
-        logging.getLogger('tracer').setLevel(log_level)
-        logging.getLogger('asyncio').setLevel(log_level)
-        # logging.getLogger('mqtt').setLevel(log_level)
-
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
-
-    # read config file
-    Config.init(ConfigReadToml(src_dir + "cnf/default_config.toml"),
-                log_path=args.log_path)
-    ConfigReadEnv()
-    ConfigReadJson(args.config_path + "config.json")
-    ConfigReadToml(args.config_path + "config.toml")
-    ConfigReadJson(args.json_config)
-    ConfigReadToml(args.toml_config)
-    config_err = Config.get_error()
-
-    if config_err is not None:
-        logging.info(f'config_err: {config_err}')
-        return
-
-    logging.info('******')
-
-    Proxy.class_init()
-    Schedule.start()
-    ModbusTcp(loop)
-    Web(app, args.trans_path, args.rel_urls)
-
-    #
-    # Create tasks for our listening servers. These must be tasks! If we call
-    # start_server directly out of our main task, the eventloop will be blocked
-    # and we can't receive and handle the UNIX signals!
-    #
-    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:
-                                              handle_client(r, w, i),
-                                              '0.0.0.0', port))
-
-    loop.set_debug(log_level == logging.DEBUG)
     try:
-        ProxyState.set_up(True)
         logging.info("Start Quart")
-        app.run(host='0.0.0.0', port=8127, use_reloader=False, loop=loop,
-                debug=log_level == logging.DEBUG)
+        app.run(host='0.0.0.0', port=8127, use_reloader=False,
+                debug=server.log_level == logging.DEBUG)
         logging.info("Quart stopped")
 
     except KeyboardInterrupt:
@@ -224,10 +302,4 @@ def main():   # pragma: no cover
         logging.info("Quart cancelled")
 
     finally:
-        logging.debug('Close event loop')
-        loop.close()
-        logging.info(f'Finally, exit Server "{serv_name}"')
-
-
-if __name__ == "__main__":  # pragma: no cover
-    main()
+        logging.info(f'Finally, exit Server "{server.serv_name}"')

app/src/web/conn_table.py

@@ -4,6 +4,7 @@ from quart_babel import format_datetime, _
 from infos import Infos
 
 from . import web
+from .log_handler import LogHandler
 
 
 def _get_device_icon(client_mode: bool):
@@ -48,6 +49,7 @@ def _get_row(inv: InverterBase):
 def get_table_data():
     '''build the connection table'''
     table = {
+        "headline": _('Connections'),
         "col_classes": [
             "w3-hide-small w3-hide-medium", "w3-hide-large",
             "",
@@ -75,8 +77,11 @@ async def data_fetch():
         "proxy-cnt": f"<h3>{Infos.get_counter('ProxyMode_Cnt')}</h3>",
         "emulation-cnt": f"<h3>{Infos.get_counter('EmuMode_Cnt')}</h3>",
     }
-    data["conn-table"] = await render_template('templ_conn_table.html.j2',
+    data["conn-table"] = await render_template('templ_table.html.j2',
                                                table=get_table_data())
 
-    data["notes-list"] = await render_template('templ_notes_list.html.j2')
+    data["notes-list"] = await render_template(
+        'templ_notes_list.html.j2',
+        notes=LogHandler().get_buffer(3),
+        hide_if_empty=True)
     return data

app/src/web/log_files.py

@@ -40,7 +40,6 @@ async def file_fetch():
     data["file-list"] = await render_template('templ_log_files_list.html.j2',
                                               dir_list=get_list_data())
 
-    data["notes-list"] = await render_template('templ_notes_list.html.j2')
     return data
 
 
@@ -50,3 +49,12 @@ async def send(file):
         directory=Config.get_log_path(),
         file_name=secure_filename(file),
         as_attachment=True)
+
+
+@web.route('/del-file/<file>', methods=['DELETE'])
+async def delete(file):
+    try:
+        os.remove(Config.get_log_path() + secure_filename(file))
+    except OSError:
+        return 'File not found', 404
+    return '', 204

app/src/web/log_handler.py

@@ -0,0 +1,24 @@
+from logging import Handler
+from logging import LogRecord
+import logging
+from collections import deque
+
+from singleton import Singleton
+
+
+class LogHandler(Handler, metaclass=Singleton):
+    def __init__(self, capacity=64):
+        super().__init__(logging.WARNING)
+        self.capacity = capacity
+        self.buffer = deque(maxlen=capacity)
+
+    def emit(self, record: LogRecord):
+        self.buffer.append({
+            'ctime': record.created,
+            'level': record.levelno,
+            'lname': record.levelname,
+            'msg': record.getMessage()
+        })
+
+    def get_buffer(self, elms=0) -> list:
+        return list(self.buffer)[-elms:]

app/src/web/mqtt_table.py

@@ -0,0 +1,64 @@
+from inverter_base import InverterBase
+from quart import render_template
+from quart_babel import format_datetime, _
+from mqtt import Mqtt
+
+from . import web
+from .log_handler import LogHandler
+
+
+def _get_row(inv: InverterBase):
+    '''build one row for the connection table'''
+    entity_prfx = inv.entity_prfx
+    inv_serial = inv.local.stream.inv_serial
+    node_id = inv.local.stream.node_id
+    sug_area = inv.local.stream.sug_area
+
+    row = []
+    row.append(inv_serial)
+    row.append(entity_prfx+node_id)
+    row.append(sug_area)
+    return row
+
+
+def get_table_data():
+    '''build the connection table'''
+    table = {
+        "headline": _('MQTT devices'),
+        "col_classes": [
+            "",
+            "",
+            "",
+        ],
+        "thead": [[
+            _("Serial-No"),
+            _('Node-ID'),
+            _('HA-Area'),
+        ]],
+        "tbody": []
+    }
+    for inverter in InverterBase:
+        table['tbody'].append(_get_row(inverter))
+
+    return table
+
+
+@web.route('/mqtt-fetch')
+async def mqtt_fetch():
+    mqtt = Mqtt(None)
+    ctime = format_datetime(dt=mqtt.ctime, format='short')
+    data = {
+        "update-time": format_datetime(format="medium"),
+        "mqtt-ctime": f"<h3>{ctime}</h3>",
+        "mqtt-tx": f"<h3>{mqtt.published}</h3>",
+        "mqtt-rx": f"<h3>{mqtt.received}</h3>",
+    }
+    data["mqtt-table"] = await render_template('templ_table.html.j2',
+                                               table=get_table_data())
+
+    data["notes-list"] = await render_template(
+        'templ_notes_list.html.j2',
+        notes=LogHandler().get_buffer(3),
+        hide_if_empty=True)
+
+    return data

app/src/web/notes_list.py

@@ -0,0 +1,19 @@
+from quart import render_template
+from quart_babel import format_datetime
+
+from . import web
+from .log_handler import LogHandler
+
+
+@web.route('/notes-fetch')
+async def notes_fetch():
+    data = {
+        "update-time": format_datetime(format="medium"),
+    }
+
+    data["notes-list"] = await render_template(
+        'templ_notes_list.html.j2',
+        notes=LogHandler().get_buffer(),
+        hide_if_empty=False)
+
+    return data

app/src/web/pages.py

@@ -11,9 +11,18 @@ async def index():
         fetch_url=url_for('.data_fetch'))
 
 
-@web.route('/page')
-async def empty():
-    return await render_template('empty.html.j2')
+@web.route('/mqtt')
+async def mqtt():
+    return await render_template(
+        'page_mqtt.html.j2',
+        fetch_url=url_for('.mqtt_fetch'))
+
+
+@web.route('/notes')
+async def notes():
+    return await render_template(
+        'page_notes.html.j2',
+        fetch_url=url_for('.notes_fetch'))
 
 
 @web.route('/logging')

app/src/web/templates/base.html.j2

@@ -41,12 +41,12 @@
   
     <!-- Sidebar/menu -->
     <nav class="w3-sidebar w3-collapse w3-white" style="z-index:3;width:250px;" id="mySidebar"><br>
-      <div class="w3-container w3-row">
-        <div class="w3-col s4">
+      <div class="w3-container w3-cell-row">
+        <div class="w3-cell w3-cell-middle">
           <img src="{{url_for('static', filename= 'images/favicon.svg') }}" alt="" class="w3-circle w3-margin-right" style="width:60px">
         </div>
-        <div class="w3-col s8 w3-bar">
-          <h3>TSUN-Proxy</h3><br>
+        <div class="w3-cell">
+          <span><b class="w3-xlarge">TSUN-Proxy</b><br>{{_('Version:')}} {{version}}</span>
         </div>
       </div>
       <hr>
@@ -56,8 +56,9 @@
       <div class="w3-bar-block">
         <button href="#" class="w3-bar-item w3-button w3-padding-16 w3-hide-large w3-dark-grey w3-hover-black" onclick="w3_close()" title="close menu"><i class="fa fa-remove fa-fw"></i>  Close Menu</button>
         <a href="{{ url_for('.index')}}" class="w3-bar-item w3-button w3-padding {% block menu1_class %}{% endblock %}"><i class="fa fa-network-wired fa-fw"></i>  {{_('Connections')}}</a>
-        <a href="{{ url_for('.empty')}}" class="w3-bar-item w3-button w3-padding {% block menu2_class %}{% endblock %}"><i class="fa fa-database fa-fw"></i>  MQTT</a>
-        <a href="{{ url_for('.logging')}}" class="w3-bar-item w3-button w3-padding {% block menu3_class %}{% endblock %}"><i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}</a>
+        <a href="{{ url_for('.mqtt')}}" class="w3-bar-item w3-button w3-padding {% block menu2_class %}{% endblock %}"><i class="fa fa-database fa-fw"></i>  MQTT</a>
+        <a href="{{ url_for('.notes')}}" class="w3-bar-item w3-button w3-padding {% block menu3_class %}{% endblock %}"><i class="fa fa-exclamation-triangle fa-fw"></i>  {{_('Important Messages')}}</a>
+        <a href="{{ url_for('.logging')}}" class="w3-bar-item w3-button w3-padding {% block menu4_class %}{% endblock %}"><i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}</a>
       </div>
     </nav>
   

app/src/web/templates/empty.html.j2

@@ -1,9 +0,0 @@
-{% extends 'base.html.j2' %}
-
-{% block title %} TSUN Proxy - View {% endblock title%}
-{% block menu2_class %}w3-blue{% endblock %}
-{% block content %}
-{% endblock content%}
-
-{% block footer %}{% endblock footer %}
-

app/src/web/templates/page_index.html.j2

@@ -1,12 +1,13 @@
 {% extends 'base.html.j2' %}
 
-{% block title %} TSUN Proxy - Connections {% endblock title%}
+{% block title %}{{_("TSUN Proxy - Connections")}}{% endblock title %}
 {% block menu1_class %}w3-blue{% endblock %}
 {% block headline %}<i class="fa fa-network-wired"></i>  {{_('Proxy Connection Overview')}}{% endblock headline %}
 
 {% block content %}
   <div class="w3-row-padding w3-margin-bottom">
     <div class="w3-quarter">
+      <div class="w3-card-4">
       <div class="w3-container w3-indigo w3-padding-16">
         <div class="w3-left"><i class="fa fa-upload w3-xxxlarge fa-rotate-180"></i></div>
         <div id = "server-cnt" class="w3-right">
@@ -16,8 +17,10 @@
         <h4>{{_('Server Mode')}}</h4>
         <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Established from device to proxy')}}</div>
       </div>
+      </div>
     </div>
     <div class="w3-quarter">
+      <div class="w3-card-4">
       <div class="w3-container w3-purple w3-padding-16">
         <div class="w3-left"><i class="fa fa-download w3-xxxlarge fa-rotate-180"></i></div>
         <div id = "client-cnt" class="w3-right">
@@ -27,8 +30,10 @@
         <h4>{{_('Client Mode')}}</h4>
         <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Established from proxy to device')}}</div>
       </div>
+      </div>
     </div>
     <div class="w3-quarter">
+      <div class="w3-card-4">
       <div class="w3-container w3-orange w3-text-white w3-padding-16">
         <div class="w3-left"><i class="fa fa-cloud w3-xxxlarge"></i></div>
         <div id = "proxy-cnt" class="w3-right">
@@ -38,8 +43,10 @@
         <h4>{{_('Proxy Mode')}}</h4>
         <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Forwarding data to cloud')}}</div>
       </div>
+      </div>
     </div>
     <div class="w3-quarter">
+      <div class="w3-card-4">
       <div class="w3-container w3-teal w3-padding-16">
         <div class="w3-left"><i class="fa fa-cloud-arrow-up-alt w3-xxxlarge"></i></div>
         <div id = "emulation-cnt" class="w3-right">
@@ -49,9 +56,12 @@
         <h4>{{_('Emu Mode')}}</h4>
         <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Emulation sends data to cloud')}}</div>
       </div>
+      </div>
     </div>
   </div>
 
-  <div class="w3-container" id="notes-list"></div>
-  <div class="w3-container" id="conn-table"></div>
+  <div id="notes-list"></div>
+  <div id="conn-table"></div>
 {% endblock content%}
+
+{% block footer %}{% endblock footer %}

app/src/web/templates/page_logging.html.j2

@@ -1,11 +1,30 @@
 {% extends 'base.html.j2' %}
 
-{% block title %} TSUN Proxy - Downloads {% endblock title%}
-{% block menu3_class %}w3-blue{% endblock %}
+{% block title %}{{_("TSUN Proxy - Log Files")}}{% endblock title %}
+{% block menu4_class %}w3-blue{% endblock %}
 {% block headline %}<i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}{% endblock headline %}
 {% block content %}
-  <div class="w3-container" id="file-list"></div>
+  <div id="id01" class="w3-modal">
+    <div class="w3-modal-content" style="width:600px">
+      <div class="w3-container w3-padding-24">
+        <h2>{{_("Do you really want to delete the log file")}}:<br><b><span id="id03"></span></b> ?</h2>
+        <div class="w3-bar">
+          <button id="id02" class="w3-button w3-red" onclick="deleteFile(); document.getElementById('id01').style.display='none'">{{_('Delete File</button')}}>
+          <button class="w3-button w3-grey w3-right" onclick="document.getElementById('id01').style.display='none'">{{_('Abort')}}</button>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div id="file-list"></div>
+
+  <script>
+    function deleteFile() {
+      fname = document.getElementById('id02').href;
+      fetch(fname, {method: 'DELETE'})
+        .then(fetch_data())
+    }
+  </script>
 {% endblock content%}
 
 {% block footer %}{% endblock footer %}
-

app/src/web/templates/page_mqtt.html.j2

@@ -0,0 +1,52 @@
+{% extends 'base.html.j2' %}
+
+{% block title %}{{_("TSUN Proxy - MQTT Status")}}{% endblock title %}
+{% block menu2_class %}w3-blue{% endblock %}
+{% block headline %}<i class="fa fa-database"></i>  {{_('MQTT Overview')}}{% endblock headline %}
+{% block content %}
+  <div class="w3-row-padding w3-margin-bottom">
+    <div class="w3-third">
+      <div class="w3-card-4">
+      <div class="w3-container w3-indigo w3-padding-16">
+        <div class="w3-left"><i class="fa fa-link w3-xxxlarge"></i></div>
+        <div id = "mqtt-ctime" class="w3-right">
+          <h3>-</h3>
+        </div>
+        <div class="w3-clear"></div>
+        <h4>{{_('Connection Time')}}</h4>
+        <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Time at which the connection was established')}}</div>
+      </div>
+      </div>
+    </div>
+    <div class="w3-third">
+      <div class="w3-card-4">
+      <div class="w3-container w3-purple w3-padding-16">
+        <div class="w3-left"><i class="fa fa-server w3-xxxlarge"></i></div>
+        <div id = "mqtt-tx" class="w3-right">
+          <h3>-</h3>
+        </div>
+        <div class="w3-clear"></div>
+        <h4>{{_('Published Topics')}}</h4>
+        <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Number of published topics')}}</div>
+      </div>
+      </div>
+    </div>
+    <div class="w3-third">
+      <div class="w3-card-4">
+      <div class="w3-container w3-orange w3-text-white w3-padding-16">
+        <div class="w3-left"><i class="fa fa-user w3-xxxlarge"></i></div>
+        <div id = "mqtt-rx" class="w3-right">
+          <h3>-</h3>
+        </div>
+        <div class="w3-clear"></div>
+        <h4>{{_('Received Topics')}}</h4>
+        <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Number of topics received')}}</div>
+      </div>
+      </div>
+    </div>
+  </div>
+  <div id="notes-list"></div>
+  <div id="mqtt-table"></div>
+{% endblock content%}
+
+{% block footer %}{% endblock footer %}

app/src/web/templates/page_notes.html.j2

@@ -0,0 +1,10 @@
+{% extends 'base.html.j2' %}
+
+{% block title %}{{_("TSUN Proxy - Important Messages")}}{% endblock title %}
+{% block menu3_class %}w3-blue{% endblock %}
+{% block headline %}<i class="fa fa-exclamation-triangle fa-fw"></i>  {{_('Important Messages')}}{% endblock headline %}
+{% block content %}
+  <div id="notes-list"></div>
+{% endblock content%}
+
+{% block footer %}{% endblock footer %}

app/src/web/templates/templ_log_files_list.html.j2

@@ -3,7 +3,7 @@
   <div class="w3-quarter w3-margin-bottom">
 
      <div class="w3-card-4">
-      <header class="w3-container w3-blue">
+      <header class="w3-container w3-teal" style="min-height:80px">
         <h4>{{file.name}}</h4>
       </header>
   
@@ -16,8 +16,10 @@
         {% endfor %}
       </table>
   
-      <footer class="w3-blue">
-        <a href="{{ url_for('web.send',file=file.name)}}" class="w3-button w3-hover-blue w3-hover-text-black"><i class="fa fa-file-export"></i>  {{_('Download File')}}</a>
+      <footer class="w3-teal">
+        <a href="{{ url_for('.send',file=file.name)}}" class="w3-button w3-hover-teal w3-hover-text-black"><i class="fa fa-file-download"></i>  {{_('Download File')}}</a>
+        <a class="w3-button w3-right w3-hover-teal w3-hover-text-black" 
+        onclick="document.getElementById('id03').innerHTML='{{file.name}}'; document.getElementById('id02').href='{{ url_for('.delete',file=file.name)}}'; document.getElementById('id01').style.display='block';"><i class="fa fa-trash"></i></a>
       </footer>
     </div>
 

app/src/web/templates/templ_notes_list.html.j2

@@ -0,0 +1,23 @@
+{% if notes|length > 0 %}
+<div class="w3-container w3-margin-bottom">
+  <h5>{{_("Warnings and error messages")}}  </h5>
+  <ul class="w3-ul w3-card-4">
+  {% for note in notes %}
+    <li class="{% if note.level is le(30) %}w3-leftbar w3-rightbar w3-pale-blue w3-border-blue{% else %}w3-leftbar w3-rightbar w3-pale-red w3-border-red{% endif %}">
+      <span class="w3-col" style="width:150px">{{note.ctime|datetimeformat(format='short')}}</span>
+      <span class="w3-col w3-hide-small" style="width:100px">{{note.lname|e}}</span>
+      <span class="w3-rest">{{note.msg|e}}</span>
+    </li>
+  {% endfor %}
+  </ul>
+</div>
+{% elif not hide_if_empty %}
+<div class="w3-container w3-margin-bottom">
+  <div class="w3-leftbar w3-rightbar w3-pale-green w3-border-green">
+    <div class="w3-container">
+        <h2>{{_("Well done!")}}</h2>
+        <p>{{_("No warnings or errors have been logged since the last proxy start.")}}</p>
+    </div>
+  </div>
+</div>
+{% endif %}

app/src/web/templates/templ_table.html.j2

@@ -12,8 +12,11 @@
     {% endif %}
 {%- endmacro%}
 
-<h5>{{_('Connections')}}</h5>
-<table class="w3-table w3-striped w3-bordered w3-border w3-hoverable w3-white">
+<div class="w3-container w3-margin-bottom">
+<h5>{{table.headline}}</h5>
+<div class="w3-card-4">
+
+<table class="w3-table w3-bordered w3-hoverable w3-white">
   {% if table.thead is defined%}
   <thead>
   {% for row in table.thead %}
@@ -35,3 +38,5 @@
   {% endfor %}
   </tbody>
 </table>
+</div>
+</div>

app/tests/cnf/invalid_config.toml

@@ -0,0 +1 @@
+mqtt.port    = ":1883"

app/tests/conftest.py

@@ -0,0 +1,20 @@
+import pytest_asyncio
+import asyncio
+
+
+@pytest_asyncio.fixture
+async def my_loop():
+    event_loop = asyncio.get_running_loop()
+    yield event_loop                     
+
+    # Collect all tasks and cancel those that are not 'done'.  
+    tasks = asyncio.all_tasks(event_loop)
+    tasks = [t for t in tasks if not t.done()]
+    for task in tasks:
+        task.cancel()
+
+    # Wait for all tasks to complete, ignoring any CancelledErrors                                  
+    try:
+        await asyncio.wait(tasks)
+    except asyncio.exceptions.CancelledError:
+        pass

app/tests/test_inverter_base.py

@@ -113,7 +113,9 @@ def patch_unhealthy_remote():
     with patch.object(AsyncStreamClient, 'healthy', new_healthy) as conn:
         yield conn
 
-def test_inverter_iter():
+@pytest.mark.asyncio
+async def test_inverter_iter(my_loop):
+    _ = my_loop
     InverterBase._registry.clear()
     cnt = 0
     reader = FakeReader()
@@ -216,7 +218,8 @@ def test_unhealthy_remote(patch_unhealthy_remote):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_conn(config_conn, patch_open_connection):
+async def test_remote_conn(my_loop, config_conn, patch_open_connection):
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -242,8 +245,9 @@ async def test_remote_conn(config_conn, patch_open_connection):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_conn_to_private(config_conn, patch_open_connection):
+async def test_remote_conn_to_private(my_loop, config_conn, patch_open_connection):
     '''check DNS resolving of the TSUN FQDN to a local address'''
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -280,8 +284,9 @@ async def test_remote_conn_to_private(config_conn, patch_open_connection):
 
 
 @pytest.mark.asyncio
-async def test_remote_conn_to_loopback(config_conn, patch_open_connection):
+async def test_remote_conn_to_loopback(my_loop, config_conn, patch_open_connection):
     '''check DNS resolving of the TSUN FQDN to the loopback address'''
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -317,8 +322,9 @@ async def test_remote_conn_to_loopback(config_conn, patch_open_connection):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_conn_to_none(config_conn, patch_open_connection):
+async def test_remote_conn_to_none(my_loop, config_conn, patch_open_connection):
     '''check if get_extra_info() return None in case of an error'''
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -354,7 +360,8 @@ async def test_remote_conn_to_none(config_conn, patch_open_connection):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_unhealthy_remote(config_conn, patch_open_connection, patch_unhealthy_remote):
+async def test_unhealthy_remote(my_loop, config_conn, patch_open_connection, patch_unhealthy_remote):
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
     _ = patch_unhealthy_remote
@@ -391,10 +398,10 @@ async def test_unhealthy_remote(config_conn, patch_open_connection, patch_unheal
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_disc(config_conn, patch_open_connection):
+async def test_remote_disc(my_loop, config_conn, patch_open_connection):
+    _ = my_loop
     _ = config_conn
     _ = patch_open_connection
-    assert asyncio.get_running_loop()
     reader = FakeReader()
     writer =  FakeWriter()
 

app/tests/test_inverter_g3.py

@@ -99,7 +99,8 @@ def patch_healthy():
     with patch.object(AsyncStream, 'healthy') as conn:
         yield conn
 
-def test_method_calls(patch_healthy):
+@pytest.mark.asyncio
+async def test_method_calls(my_loop, patch_healthy):
     spy = patch_healthy
     reader = FakeReader()
     writer =  FakeWriter()
@@ -119,7 +120,7 @@ def test_method_calls(patch_healthy):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_conn(config_conn, patch_open_connection):
+async def test_remote_conn(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -137,7 +138,7 @@ async def test_remote_conn(config_conn, patch_open_connection):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_remote_except(config_conn, patch_open_connection):
+async def test_remote_except(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -164,7 +165,7 @@ async def test_remote_except(config_conn, patch_open_connection):
     assert cnt == 0
 
 @pytest.mark.asyncio
-async def test_mqtt_publish(config_conn, patch_open_connection):
+async def test_mqtt_publish(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -191,7 +192,7 @@ async def test_mqtt_publish(config_conn, patch_open_connection):
         assert Infos.new_stat_data['proxy'] == False
 
 @pytest.mark.asyncio
-async def test_mqtt_err(config_conn, patch_open_connection, patch_mqtt_err):
+async def test_mqtt_err(my_loop, config_conn, patch_open_connection, patch_mqtt_err):
     _ = config_conn
     _ = patch_open_connection
     _ = patch_mqtt_err
@@ -208,7 +209,7 @@ async def test_mqtt_err(config_conn, patch_open_connection, patch_mqtt_err):
         assert stream.new_data['inverter'] == True
 
 @pytest.mark.asyncio
-async def test_mqtt_except(config_conn, patch_open_connection, patch_mqtt_except):
+async def test_mqtt_except(my_loop, config_conn, patch_open_connection, patch_mqtt_except):
     _ = config_conn
     _ = patch_open_connection
     _ = patch_mqtt_except

app/tests/test_inverter_g3p.py

@@ -94,7 +94,8 @@ def patch_open_connection():
     with patch.object(asyncio, 'open_connection', new_open) as conn:
         yield conn
 
-def test_method_calls(config_conn):
+@pytest.mark.asyncio
+async def test_method_calls(my_loop, config_conn):
     _ = config_conn
     reader = FakeReader()
     writer =  FakeWriter()
@@ -105,7 +106,7 @@ def test_method_calls(config_conn):
         assert inverter.local.ifc
 
 @pytest.mark.asyncio
-async def test_remote_conn(config_conn, patch_open_connection):
+async def test_remote_conn(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -116,7 +117,7 @@ async def test_remote_conn(config_conn, patch_open_connection):
         assert inverter.remote.stream
 
 @pytest.mark.asyncio
-async def test_remote_except(config_conn, patch_open_connection):
+async def test_remote_except(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -138,7 +139,7 @@ async def test_remote_except(config_conn, patch_open_connection):
 
 
 @pytest.mark.asyncio
-async def test_mqtt_publish(config_conn, patch_open_connection):
+async def test_mqtt_publish(my_loop, config_conn, patch_open_connection):
     _ = config_conn
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -165,7 +166,7 @@ async def test_mqtt_publish(config_conn, patch_open_connection):
         assert Infos.new_stat_data['proxy'] == False
 
 @pytest.mark.asyncio
-async def test_mqtt_err(config_conn, patch_open_connection, patch_mqtt_err):
+async def test_mqtt_err(my_loop, config_conn, patch_open_connection, patch_mqtt_err):
     _ = config_conn
     _ = patch_open_connection
     _ = patch_mqtt_err
@@ -182,7 +183,7 @@ async def test_mqtt_err(config_conn, patch_open_connection, patch_mqtt_err):
         assert stream.new_data['inverter'] == True
 
 @pytest.mark.asyncio
-async def test_mqtt_except(config_conn, patch_open_connection, patch_mqtt_except):
+async def test_mqtt_except(my_loop, config_conn, patch_open_connection, patch_mqtt_except):
     _ = config_conn
     _ = patch_open_connection
     _ = patch_mqtt_except

app/tests/test_modbus.py

@@ -19,7 +19,8 @@ class ModbusTestHelper(Modbus):
     def resp_handler(self):
         self.recv_responses += 1
 
-def test_modbus_crc():
+@pytest.mark.asyncio
+async def test_modbus_crc():
     '''Check CRC-16 calculation'''
     mb = Modbus(None)
     assert 0x0b02 == mb._Modbus__calc_crc(b'\x01\x06\x20\x08\x00\x04')
@@ -37,7 +38,8 @@ def test_modbus_crc():
     msg += b'\x00\x00\x00\x00\x00\x00\x00\xe6\xef'
     assert 0 == mb._Modbus__calc_crc(msg)
 
-def test_build_modbus_pdu():
+@pytest.mark.asyncio
+async def test_build_modbus_pdu():
     '''Check building and sending a MODBUS RTU'''
     mb = ModbusTestHelper()
     mb.build_msg(1,6,0x2000,0x12)
@@ -49,7 +51,8 @@ def test_build_modbus_pdu():
     assert mb.last_len == 18
     assert mb.err == 0
 
-def test_recv_req():
+@pytest.mark.asyncio
+async def test_recv_req():
     '''Receive a valid request, which must transmitted'''
     mb = ModbusTestHelper()
     assert mb.recv_req(b'\x01\x06\x20\x00\x00\x12\x02\x07')
@@ -58,7 +61,8 @@ def test_recv_req():
     assert mb.last_len == 0x12
     assert mb.err == 0
 
-def test_recv_req_crc_err():
+@pytest.mark.asyncio
+async def test_recv_req_crc_err():
     '''Receive a request with invalid CRC, which must be dropped'''
     mb = ModbusTestHelper()
     assert not mb.recv_req(b'\x01\x06\x20\x00\x00\x12\x02\x08')
@@ -68,7 +72,8 @@ def test_recv_req_crc_err():
     assert mb.last_len == 0
     assert mb.err == 1
 
-def test_recv_resp_crc_err():
+@pytest.mark.asyncio
+async def test_recv_resp_crc_err():
     '''Receive a response with invalid CRC, which must be dropped'''
     mb = ModbusTestHelper()
     # simulate a transmitted request
@@ -89,7 +94,8 @@ def test_recv_resp_crc_err():
     mb._Modbus__stop_timer()
     assert not mb.req_pend
 
-def test_recv_resp_invalid_addr():
+@pytest.mark.asyncio
+async def test_recv_resp_invalid_addr():
     '''Receive a response with wrong server addr, which must be dropped'''
     mb = ModbusTestHelper()
     mb.req_pend = True
@@ -113,7 +119,8 @@ def test_recv_resp_invalid_addr():
     mb._Modbus__stop_timer()
     assert not mb.req_pend
 
-def test_recv_recv_fcode():
+@pytest.mark.asyncio
+async def test_recv_recv_fcode():
     '''Receive a response with wrong function code, which must be dropped'''
     mb = ModbusTestHelper()
     mb.build_msg(1,4,0x300e,2)
@@ -135,7 +142,8 @@ def test_recv_recv_fcode():
     mb._Modbus__stop_timer()
     assert not mb.req_pend
 
-def test_recv_resp_len():
+@pytest.mark.asyncio
+async def test_recv_resp_len():
     '''Receive a response with wrong data length, which must be dropped'''
     mb = ModbusTestHelper()
     mb.build_msg(1,3,0x300e,3)
@@ -158,7 +166,8 @@ def test_recv_resp_len():
     mb._Modbus__stop_timer()
     assert not mb.req_pend
 
-def test_recv_unexpect_resp():
+@pytest.mark.asyncio
+async def test_recv_unexpect_resp():
     '''Receive a response when we havb't sent a request'''
     mb = ModbusTestHelper()
     assert not mb.req_pend
@@ -174,7 +183,8 @@ def test_recv_unexpect_resp():
     assert mb.req_pend == False
     assert mb.que.qsize() == 0
 
-def test_parse_resp():
+@pytest.mark.asyncio
+async def test_parse_resp():
     '''Receive matching response and parse the values'''
     mb = ModbusTestHelper()
     mb.build_msg(1,3,0x3007,6)
@@ -200,7 +210,8 @@ def test_parse_resp():
     assert mb.que.qsize() == 0
     assert not mb.req_pend
 
-def test_queue():
+@pytest.mark.asyncio
+async def test_queue():
     mb = ModbusTestHelper()
     mb.build_msg(1,3,0x3022,4)
     assert mb.que.qsize() == 0
@@ -218,7 +229,8 @@ def test_queue():
     mb._Modbus__stop_timer()
     assert not mb.req_pend
 
-def test_queue2():
+@pytest.mark.asyncio
+async def test_queue2():
     '''Check queue handling for build_msg() calls'''
     mb = ModbusTestHelper()
     mb.build_msg(1,3,0x3007,6)
@@ -267,7 +279,8 @@ def test_queue2():
     assert mb.que.qsize() == 0
     assert not mb.req_pend
 
-def test_queue3():
+@pytest.mark.asyncio
+async def test_queue3():
     '''Check queue handling for recv_req() calls'''
     mb = ModbusTestHelper()
     assert mb.recv_req(b'\x01\x03\x30\x07\x00\x06{\t', mb.resp_handler)
@@ -324,7 +337,7 @@ def test_queue3():
     assert not mb.req_pend
 
 @pytest.mark.asyncio
-async def test_timeout():
+async def test_timeout(my_loop):
     '''Test MODBUS response timeout and RTU retransmitting'''
     assert asyncio.get_running_loop()
     mb = ModbusTestHelper()
@@ -371,7 +384,8 @@ async def test_timeout():
     assert mb.retry_cnt == 0
     assert mb.send_calls == 4
 
-def test_recv_unknown_data():
+@pytest.mark.asyncio
+async def test_recv_unknown_data():
     '''Receive a response with an unknwon register'''
     mb = ModbusTestHelper()
     assert 0x9000 not in mb.mb_reg_mapping
@@ -390,7 +404,8 @@ def test_recv_unknown_data():
 
     del mb.mb_reg_mapping[0x9000]
 
-def test_close():
+@pytest.mark.asyncio
+async def test_close():
     '''Check queue handling for build_msg() calls'''
     mb = ModbusTestHelper()
     mb.build_msg(1,3,0x3007,6)

app/tests/test_mqtt.py

@@ -140,6 +140,7 @@ async def test_ha_reconnect(config_mqtt_conn):
         assert on_connect.is_set()
 
     finally:
+        assert m.received == 2
         await m.close()
 
 @pytest.mark.asyncio

app/tests/test_server.py

@@ -3,66 +3,216 @@ import pytest
 import logging
 import os
 from mock import patch
-from server import get_log_level, app, ProxyState
+from server import app, Server, ProxyState, HypercornLogHndl
 
 pytest_plugins = ('pytest_asyncio',)
 
-def test_get_log_level():
 
-    with patch.dict(os.environ, {}):
-        log_lvl = get_log_level()
-        assert log_lvl == None
+class TestServerClass:
+    class FakeServer(Server):
+        def __init__(self):
+            pass  # don't call the suoer(.__init__ for unit tests
 
-    with patch.dict(os.environ, {'LOG_LVL': 'DEBUG'}):
-        log_lvl = get_log_level()
-        assert log_lvl == logging.DEBUG
+    def test_get_log_level(self):
+        s = self.FakeServer()
 
-    with patch.dict(os.environ, {'LOG_LVL': 'INFO'}):
-        log_lvl = get_log_level()
-        assert log_lvl == logging.INFO
+        with patch.dict(os.environ, {}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == None
 
-    with patch.dict(os.environ, {'LOG_LVL': 'WARN'}):
-        log_lvl = get_log_level()
-        assert log_lvl == logging.WARNING
+        with patch.dict(os.environ, {'LOG_LVL': 'DEBUG'}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == logging.DEBUG
 
-    with patch.dict(os.environ, {'LOG_LVL': 'ERROR'}):
-        log_lvl = get_log_level()
-        assert log_lvl == logging.ERROR
+        with patch.dict(os.environ, {'LOG_LVL': 'INFO'}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == logging.INFO
 
-    with patch.dict(os.environ, {'LOG_LVL': 'UNKNOWN'}):
-        log_lvl = get_log_level()
-        assert log_lvl == None
+        with patch.dict(os.environ, {'LOG_LVL': 'WARN'}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == logging.WARNING
 
-@pytest.mark.asyncio
-async def test_ready():
-    """Test the ready route."""
+        with patch.dict(os.environ, {'LOG_LVL': 'ERROR'}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == logging.ERROR
 
-    ProxyState.set_up(False)
-    client = app.test_client()
-    response = await client.get('/-/ready')
-    assert response.status_code == 503
-    result = await response.get_data()
-    assert result == b"Not ready"
+        with patch.dict(os.environ, {'LOG_LVL': 'UNKNOWN'}):
+            log_lvl = s.get_log_level()
+            assert log_lvl == None
 
-    ProxyState.set_up(True)
-    response = await client.get('/-/ready')
-    assert response.status_code == 200
-    result = await response.get_data()
-    assert result == b"Is ready"
+    def test_default_args(self):
+        s = self.FakeServer()
+        assert s.config_path == './config/'
+        assert s.json_config == ''
+        assert s.toml_config == ''
+        assert s.trans_path == '../translations/'
+        assert s.rel_urls == False
+        assert s.log_path == './log/'
+        assert s.log_backups == 0
 
-@pytest.mark.asyncio
-async def test_healthy():
-    """Test the healthy route."""
+    def test_parse_args_empty(self):
+        s = self.FakeServer()
+        s.parse_args([])
+        assert s.config_path == './config/'
+        assert s.json_config == None
+        assert s.toml_config == None
+        assert s.trans_path == '../translations/'
+        assert s.rel_urls == False
+        assert s.log_path == './log/'
+        assert s.log_backups == 0
 
-    ProxyState.set_up(False)
-    client = app.test_client()
-    response = await client.get('/-/healthy')
-    assert response.status_code == 200
-    result = await response.get_data()
-    assert result == b"I'm fine"
+    def test_parse_args_short(self):
+        s = self.FakeServer()
+        s.parse_args(['-r', '-c', '/tmp/my-config', '-j', 'cnf.jsn', '-t', 'cnf.tml', '-tr', '/my/trans/', '-l', '/my_logs/', '-b', '3'])
+        assert s.config_path == '/tmp/my-config'
+        assert s.json_config == 'cnf.jsn'
+        assert s.toml_config == 'cnf.tml'
+        assert s.trans_path == '/my/trans/'
+        assert s.rel_urls == True
+        assert s.log_path == '/my_logs/'
+        assert s.log_backups == 3
+
+    def test_parse_args_long(self):
+        s = self.FakeServer()
+        s.parse_args(['--rel_urls', '--config_path', '/tmp/my-config', '--json_config', 'cnf.jsn',
+                      '--toml_config', 'cnf.tml', '--trans_path', '/my/trans/', '--log_path', '/my_logs/',
+                      '--log_backups', '3'])
+        assert s.config_path == '/tmp/my-config'
+        assert s.json_config == 'cnf.jsn'
+        assert s.toml_config == 'cnf.tml'
+        assert s.trans_path == '/my/trans/'
+        assert s.rel_urls == True
+        assert s.log_path == '/my_logs/'
+        assert s.log_backups == 3
+
+    def test_parse_args_invalid(self):
+        s = self.FakeServer()
+        with pytest.raises(SystemExit) as exc_info: 
+            s.parse_args(['--inalid', '/tmp/my-config'])
+        assert exc_info.value.code == 2
+
+    def test_init_logging_system(self):
+        s = self.FakeServer()
+        s.src_dir = 'app/src/'
+        s.init_logging_system()
+        assert s.log_backups == 0
+        assert s.log_level == None
+        assert logging.handlers.log_path == './log/'
+        assert logging.handlers.log_backups == 0
+        assert logging.getLogger().level == logging.DEBUG
+        assert logging.getLogger('msg').level == logging.DEBUG
+        assert logging.getLogger('conn').level == logging.DEBUG
+        assert logging.getLogger('data').level == logging.DEBUG
+        assert logging.getLogger('tracer').level == logging.INFO
+        assert logging.getLogger('asyncio').level == logging.INFO
+        assert logging.getLogger('hypercorn.access').level == logging.INFO
+        assert logging.getLogger('hypercorn.error').level == logging.INFO
+
+        os.environ["LOG_LVL"] = "WARN"
+        s.parse_args(['--log_backups', '3'])
+        s.init_logging_system()
+        assert s.log_backups == 3
+        assert s.log_level == logging.WARNING
+        assert logging.handlers.log_backups == 3
+        assert logging.getLogger().level == s.log_level
+        assert logging.getLogger('msg').level == s.log_level
+        assert logging.getLogger('conn').level == s.log_level
+        assert logging.getLogger('data').level == s.log_level
+        assert logging.getLogger('tracer').level == s.log_level
+        assert logging.getLogger('asyncio').level == s.log_level
+        assert logging.getLogger('hypercorn.access').level == logging.INFO
+        assert logging.getLogger('hypercorn.error').level == logging.INFO
+
+    def test_build_config_error(self, caplog):
+        s = self.FakeServer()
+        s.src_dir = 'app/src/'
+        s.toml_config = 'app/tests/cnf/invalid_config.toml'
+
+        with caplog.at_level(logging.ERROR):
+            s.build_config()
+        assert "Can't read from app/tests/cnf/invalid_config.toml" in caplog.text
+        assert "Key 'port' error:" in caplog.text
+
+
+class TestHypercornLogHndl:
+    class FakeServer(Server):
+        def __init__(self):
+            pass  # don't call the suoer(.__init__ for unit tests
+
+    def test_save_and_restore(self, capsys):
+        s = self.FakeServer()
+        s.src_dir = 'app/src/'
+        s.init_logging_system()
+
+        h = HypercornLogHndl()
+        assert h.must_fix == False
+        assert len(h.access_hndl) == 0
+        assert len(h.error_hndl) == 0
+
+        h.save()
+        assert h.must_fix == True
+        assert len(h.access_hndl) == 1
+        assert len(h.error_hndl) == 2
+        assert h.access_hndl == logging.getLogger('hypercorn.access').handlers
+        assert h.error_hndl == logging.getLogger('hypercorn.error').handlers
+
+        logging.getLogger('hypercorn.access').handlers = []
+        logging.getLogger('hypercorn.error').handlers = []
+        
+        h.restore()
+        assert h.must_fix == False
+        assert h.access_hndl == logging.getLogger('hypercorn.access').handlers
+        assert h.error_hndl == logging.getLogger('hypercorn.error').handlers
+        output = capsys.readouterr().out.rstrip()
+        assert "* Fix hypercorn.access setting" in output
+        assert "* Fix hypercorn.error setting" in output
+
+        h.restore()  # second restore do nothing
+        assert h.must_fix == False
+        output = capsys.readouterr().out.rstrip()
+        assert output == ''
+
+        h.save()     # save the same values second time
+        assert h.must_fix == True
+
+        h.restore()  # restore without changing the handlers
+        assert h.must_fix == False
+        output = capsys.readouterr().out.rstrip()
+        assert output == ''
+
+
+class TestApp:
+    @pytest.mark.asyncio
+    async def test_ready(self):
+        """Test the ready route."""
+
+        ProxyState.set_up(False)
+        client = app.test_client()
+        response = await client.get('/-/ready')
+        assert response.status_code == 503
+        result = await response.get_data()
+        assert result == b"Not ready"
+
+        ProxyState.set_up(True)
+        response = await client.get('/-/ready')
+        assert response.status_code == 200
+        result = await response.get_data()
+        assert result == b"Is ready"
+
+    @pytest.mark.asyncio
+    async def test_healthy(self):
+        """Test the healthy route."""
+
+        ProxyState.set_up(False)
+        client = app.test_client()
+        response = await client.get('/-/healthy')
+        assert response.status_code == 200
+        result = await response.get_data()
+        assert result == b"I'm fine"
+
+        ProxyState.set_up(True)
+        response = await client.get('/-/healthy')
+        assert response.status_code == 200
+        result = await response.get_data()
+        assert result == b"I'm fine"
 
-    ProxyState.set_up(True)
-    response = await client.get('/-/healthy')
-    assert response.status_code == 200
-    result = await response.get_data()
-    assert result == b"I'm fine"

app/tests/test_solarman.py

@@ -79,6 +79,7 @@ class MemoryStream(SolarmanV5):
         self.key = ''
         self.data = ''
         self.msg_recvd = []
+        
 
     def write_cb(self):
         if self.test_exception_async_write:
@@ -855,7 +856,8 @@ def config_tsun_scan_dcu():
 def config_tsun_dcu1():
     Config.act_config = {'solarman':{'enabled': True},'batteries':{'4100000000000001':{'monitor_sn': 2070233888, 'node_id':'inv1/', 'modbus_polling': True, 'suggested_area':'roof', 'sensor_list': 0}}}
 
-def test_read_message(device_ind_msg):
+@pytest.mark.asyncio
+async def test_read_message(device_ind_msg):
     Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(device_ind_msg, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -873,10 +875,12 @@ def test_read_message(device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_invalid_start_byte(invalid_start_byte, device_ind_msg):
+@pytest.mark.asyncio
+async def test_invalid_start_byte(invalid_start_byte, device_ind_msg):
     # received a message with wrong start byte plus an valid message
     # the complete receive buffer must be cleared to 
     # find the next valid message
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(invalid_start_byte, (0,))
     m.append_msg(device_ind_msg)
     m.read()         # read complete msg, and dispatch msg
@@ -894,10 +898,12 @@ def test_invalid_start_byte(invalid_start_byte, device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_invalid_stop_byte(invalid_stop_byte):
+@pytest.mark.asyncio
+async def test_invalid_stop_byte(invalid_stop_byte):
     # received a message with wrong stop byte
     # the complete receive buffer must be cleared to 
     # find the next valid message
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(invalid_stop_byte, (0,))
     m.read()         # read complete msg, and dispatch msg
     assert not m.header_valid  # must be invalid, since start byte is wrong
@@ -914,9 +920,11 @@ def test_invalid_stop_byte(invalid_stop_byte):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_invalid_stop_byte2(invalid_stop_byte, device_ind_msg):
+@pytest.mark.asyncio
+async def test_invalid_stop_byte2(invalid_stop_byte, device_ind_msg):
     # received a message with wrong stop byte plus an valid message
     # only the first message must be discarded
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(invalid_stop_byte, (0,))
     m.append_msg(device_ind_msg)
 
@@ -939,11 +947,13 @@ def test_invalid_stop_byte2(invalid_stop_byte, device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_invalid_stop_start_byte(invalid_stop_byte, invalid_start_byte):
+@pytest.mark.asyncio
+async def test_invalid_stop_start_byte(invalid_stop_byte, invalid_start_byte):
     # received a message with wrong stop byte plus an invalid message
     # with fron start byte
     # the complete receive buffer must be cleared to 
     # find the next valid message
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(invalid_stop_byte, (0,))
     m.append_msg(invalid_start_byte)
     m.read()         # read complete msg, and dispatch msg
@@ -961,9 +971,11 @@ def test_invalid_stop_start_byte(invalid_stop_byte, invalid_start_byte):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_invalid_checksum(invalid_checksum, device_ind_msg):
+@pytest.mark.asyncio
+async def test_invalid_checksum(invalid_checksum, device_ind_msg):
     # received a message with wrong checksum plus an valid message
     # only the first message must be discarded
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(invalid_checksum, (0,))
     m.append_msg(device_ind_msg)
 
@@ -985,7 +997,8 @@ def test_invalid_checksum(invalid_checksum, device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_read_message_twice(config_no_tsun_inv1, device_ind_msg, device_rsp_msg):
+@pytest.mark.asyncio
+async def test_read_message_twice(config_no_tsun_inv1, device_ind_msg, device_rsp_msg):
     _ = config_no_tsun_inv1
     m = MemoryStream(device_ind_msg, (0,))
     m.append_msg(device_ind_msg)
@@ -1006,7 +1019,9 @@ def test_read_message_twice(config_no_tsun_inv1, device_ind_msg, device_rsp_msg)
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_read_message_in_chunks(device_ind_msg):
+@pytest.mark.asyncio
+async def test_read_message_in_chunks(device_ind_msg):
+    Config.act_config = {'solarman':{'enabled': True}}
     m = MemoryStream(device_ind_msg, (4,11,0))
     m.read()        # read 4 bytes, header incomplere
     assert not m.header_valid  # must be invalid, since header not complete
@@ -1027,7 +1042,8 @@ def test_read_message_in_chunks(device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_read_message_in_chunks2(config_tsun_inv1, device_ind_msg):
+@pytest.mark.asyncio
+async def test_read_message_in_chunks2(my_loop, config_tsun_inv1, device_ind_msg):
     _ = config_tsun_inv1
     m = MemoryStream(device_ind_msg, (4,10,0))
     m.read()        # read 4 bytes, header incomplere
@@ -1052,7 +1068,8 @@ def test_read_message_in_chunks2(config_tsun_inv1, device_ind_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_read_two_messages(config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg):
+@pytest.mark.asyncio
+async def test_read_two_messages(my_loop, config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg):
     _ = config_tsun_allow_all
     m = MemoryStream(device_ind_msg, (0,))
     m.append_msg(inverter_ind_msg)
@@ -1080,7 +1097,8 @@ def test_read_two_messages(config_tsun_allow_all, device_ind_msg, device_rsp_msg
     assert m.ifc.tx_fifo.get()==b''
     m.close()
 
-def test_read_two_messages2(config_tsun_allow_all, inverter_ind_msg, inverter_ind_msg_81, inverter_rsp_msg, inverter_rsp_msg_81):
+@pytest.mark.asyncio
+async def test_read_two_messages2(my_loop, config_tsun_allow_all, inverter_ind_msg, inverter_ind_msg_81, inverter_rsp_msg, inverter_rsp_msg_81):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg, (0,))
     m.append_msg(inverter_ind_msg_81)
@@ -1105,7 +1123,8 @@ def test_read_two_messages2(config_tsun_allow_all, inverter_ind_msg, inverter_in
     assert m.ifc.tx_fifo.get()==b''
     m.close()
 
-def test_read_two_messages3(config_tsun_allow_all, device_ind_msg2, device_rsp_msg2, inverter_ind_msg, inverter_rsp_msg):
+@pytest.mark.asyncio
+async def test_read_two_messages3(my_loop, config_tsun_allow_all, device_ind_msg2, device_rsp_msg2, inverter_ind_msg, inverter_rsp_msg):
     # test device message received after the inverter masg
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg, (0,))
@@ -1134,7 +1153,8 @@ def test_read_two_messages3(config_tsun_allow_all, device_ind_msg2, device_rsp_m
     assert m.ifc.tx_fifo.get()==b''
     m.close()
 
-def test_read_two_messages4(config_tsun_dcu1, dcu_dev_ind_msg, dcu_dev_rsp_msg, dcu_data_ind_msg, dcu_data_rsp_msg):
+@pytest.mark.asyncio
+async def test_read_two_messages4(my_loop, config_tsun_dcu1, dcu_dev_ind_msg, dcu_dev_rsp_msg, dcu_data_ind_msg, dcu_data_rsp_msg):
     _ = config_tsun_dcu1
     m = MemoryStream(dcu_dev_ind_msg, (0,))
     m.append_msg(dcu_data_ind_msg)
@@ -1162,7 +1182,8 @@ def test_read_two_messages4(config_tsun_dcu1, dcu_dev_ind_msg, dcu_dev_rsp_msg,
     assert m.ifc.tx_fifo.get()==b''
     m.close()
 
-def test_unkown_frame_code(config_tsun_inv1, inverter_ind_msg_81, inverter_rsp_msg_81):
+@pytest.mark.asyncio
+async def test_unkown_frame_code(my_loop, config_tsun_inv1, inverter_ind_msg_81, inverter_rsp_msg_81):
     _ = config_tsun_inv1
     m = MemoryStream(inverter_ind_msg_81, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -1180,7 +1201,8 @@ def test_unkown_frame_code(config_tsun_inv1, inverter_ind_msg_81, inverter_rsp_m
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_unkown_message(config_tsun_inv1, unknown_msg):
+@pytest.mark.asyncio
+async def test_unkown_message(my_loop, config_tsun_inv1, unknown_msg):
     _ = config_tsun_inv1
     m = MemoryStream(unknown_msg, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -1198,7 +1220,8 @@ def test_unkown_message(config_tsun_inv1, unknown_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_device_rsp(config_tsun_inv1, device_rsp_msg):
+@pytest.mark.asyncio
+async def test_device_rsp(my_loop, config_tsun_inv1, device_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(device_rsp_msg, (0,), False)
     m.read()         # read complete msg, and dispatch msg
@@ -1216,7 +1239,8 @@ def test_device_rsp(config_tsun_inv1, device_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_inverter_rsp(config_tsun_inv1, inverter_rsp_msg):
+@pytest.mark.asyncio
+async def test_inverter_rsp(my_loop, config_tsun_inv1, inverter_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(inverter_rsp_msg, (0,), False)
     m.read()         # read complete msg, and dispatch msg
@@ -1234,7 +1258,8 @@ def test_inverter_rsp(config_tsun_inv1, inverter_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_heartbeat_ind(config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
+@pytest.mark.asyncio
+async def test_heartbeat_ind(my_loop, config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(heartbeat_ind_msg, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -1251,7 +1276,8 @@ def test_heartbeat_ind(config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_heartbeat_ind2(config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
+@pytest.mark.asyncio
+async def test_heartbeat_ind2(my_loop, config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(heartbeat_ind_msg, (0,))
     m.no_forwarding = True
@@ -1269,7 +1295,8 @@ def test_heartbeat_ind2(config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_heartbeat_rsp(config_tsun_inv1, heartbeat_rsp_msg):
+@pytest.mark.asyncio
+async def test_heartbeat_rsp(my_loop, config_tsun_inv1, heartbeat_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(heartbeat_rsp_msg, (0,), False)
     m.read()         # read complete msg, and dispatch msg
@@ -1287,7 +1314,8 @@ def test_heartbeat_rsp(config_tsun_inv1, heartbeat_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_sync_start_ind(config_tsun_inv1, sync_start_ind_msg, sync_start_rsp_msg, sync_start_fwd_msg):
+@pytest.mark.asyncio
+async def test_sync_start_ind(my_loop, config_tsun_inv1, sync_start_ind_msg, sync_start_rsp_msg, sync_start_fwd_msg):
     _ = config_tsun_inv1
     m = MemoryStream(sync_start_ind_msg, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -1310,7 +1338,8 @@ def test_sync_start_ind(config_tsun_inv1, sync_start_ind_msg, sync_start_rsp_msg
 
     m.close()
 
-def test_sync_start_rsp(config_tsun_inv1, sync_start_rsp_msg):
+@pytest.mark.asyncio
+async def test_sync_start_rsp(my_loop, config_tsun_inv1, sync_start_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(sync_start_rsp_msg, (0,), False)
     m.read()         # read complete msg, and dispatch msg
@@ -1328,7 +1357,8 @@ def test_sync_start_rsp(config_tsun_inv1, sync_start_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_sync_end_ind(config_tsun_inv1, sync_end_ind_msg, sync_end_rsp_msg):
+@pytest.mark.asyncio
+async def test_sync_end_ind(my_loop, config_tsun_inv1, sync_end_ind_msg, sync_end_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(sync_end_ind_msg, (0,))
     m.read()         # read complete msg, and dispatch msg
@@ -1345,7 +1375,8 @@ def test_sync_end_ind(config_tsun_inv1, sync_end_ind_msg, sync_end_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_sync_end_rsp(config_tsun_inv1, sync_end_rsp_msg):
+@pytest.mark.asyncio
+async def test_sync_end_rsp(my_loop, config_tsun_inv1, sync_end_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(sync_end_rsp_msg, (0,), False)
     m.read()         # read complete msg, and dispatch msg
@@ -1363,7 +1394,8 @@ def test_sync_end_rsp(config_tsun_inv1, sync_end_rsp_msg):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_build_modell_600(config_tsun_allow_all, inverter_ind_msg):
+@pytest.mark.asyncio
+async def test_build_modell_600(my_loop, config_tsun_allow_all, inverter_ind_msg):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg, (0,))
     assert 0 == m.sensor_list
@@ -1382,7 +1414,8 @@ def test_build_modell_600(config_tsun_allow_all, inverter_ind_msg):
     assert m.ifc.tx_fifo.get()==b''
     m.close()
 
-def test_build_modell_1600(config_tsun_allow_all, inverter_ind_msg1600):
+@pytest.mark.asyncio
+async def test_build_modell_1600(my_loop, config_tsun_allow_all, inverter_ind_msg1600):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg1600, (0,))
     assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
@@ -1394,7 +1427,8 @@ def test_build_modell_1600(config_tsun_allow_all, inverter_ind_msg1600):
     assert 'TSOL-MS1600' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
     m.close()
 
-def test_build_modell_1800(config_tsun_allow_all, inverter_ind_msg1800):
+@pytest.mark.asyncio
+async def test_build_modell_1800(my_loop, config_tsun_allow_all, inverter_ind_msg1800):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg1800, (0,))
     assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
@@ -1406,7 +1440,8 @@ def test_build_modell_1800(config_tsun_allow_all, inverter_ind_msg1800):
     assert 'TSOL-MS1800' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
     m.close()
 
-def test_build_modell_2000(config_tsun_allow_all, inverter_ind_msg2000):
+@pytest.mark.asyncio
+async def test_build_modell_2000(my_loop, config_tsun_allow_all, inverter_ind_msg2000):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg2000, (0,))
     assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
@@ -1418,7 +1453,8 @@ def test_build_modell_2000(config_tsun_allow_all, inverter_ind_msg2000):
     assert 'TSOL-MS2000' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
     m.close()
 
-def test_build_modell_800(config_tsun_allow_all, inverter_ind_msg800):
+@pytest.mark.asyncio
+async def test_build_modell_800(my_loop, config_tsun_allow_all, inverter_ind_msg800):
     _ = config_tsun_allow_all
     m = MemoryStream(inverter_ind_msg800, (0,))
     assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
@@ -1430,7 +1466,8 @@ def test_build_modell_800(config_tsun_allow_all, inverter_ind_msg800):
     assert 'TSOL-MSxx00' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
     m.close()
 
-def test_build_logger_modell(config_tsun_allow_all, device_ind_msg):
+@pytest.mark.asyncio
+async def test_build_logger_modell(my_loop, config_tsun_allow_all, device_ind_msg):
     _ = config_tsun_allow_all
     m = MemoryStream(device_ind_msg, (0,))
     assert 0 == m.db.get_db_value(Register.COLLECTOR_FW_VERSION, 0)
@@ -1441,7 +1478,8 @@ def test_build_logger_modell(config_tsun_allow_all, device_ind_msg):
     assert 'V1.1.00.0B' == m.db.get_db_value(Register.COLLECTOR_FW_VERSION, 0).rstrip('\00')
     m.close()
 
-def test_msg_iterator():
+@pytest.mark.asyncio
+async def test_msg_iterator(my_loop, config_tsun_inv1):
     Message._registry.clear()
     m1 = SolarmanV5(None, ('test1.local', 1234), ifc=AsyncIfcImpl(), server_side=True, client_mode=False)
     m2 = SolarmanV5(None, ('test2.local', 1234), ifc=AsyncIfcImpl(), server_side=True, client_mode=False)
@@ -1462,7 +1500,8 @@ def test_msg_iterator():
     assert test1 == 1
     assert test2 == 1
 
-def test_proxy_counter():
+@pytest.mark.asyncio
+async def test_proxy_counter(my_loop, config_tsun_inv1):
     m = SolarmanV5(None, ('test.local', 1234), ifc=AsyncIfcImpl(), server_side=True, client_mode=False)
     assert m.new_data == {}
     m.db.stat['proxy']['Unknown_Msg'] = 0
@@ -1481,7 +1520,7 @@ def test_proxy_counter():
     m.close()
 
 @pytest.mark.asyncio
-async def test_msg_build_modbus_req(config_tsun_inv1, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, msg_modbus_cmd):
+async def test_msg_build_modbus_req(my_loop, config_tsun_inv1, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, msg_modbus_cmd):
     _ = config_tsun_inv1
     m = MemoryStream(device_ind_msg, (0,), True)
     m.read()
@@ -1516,7 +1555,7 @@ async def test_msg_build_modbus_req(config_tsun_inv1, device_ind_msg, device_rsp
     m.close()
 
 @pytest.mark.asyncio
-async def test_at_cmd(config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, at_command_ind_msg, at_command_rsp_msg):
+async def test_at_cmd(my_loop, config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, at_command_ind_msg, at_command_rsp_msg):
     _ = config_tsun_allow_all
     m = MemoryStream(device_ind_msg, (0,), True)
     m.read()   # read device ind
@@ -1576,7 +1615,7 @@ async def test_at_cmd(config_tsun_allow_all, device_ind_msg, device_rsp_msg, inv
     m.close()
 
 @pytest.mark.asyncio
-async def test_at_cmd_blocked(config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, at_command_ind_msg):
+async def test_at_cmd_blocked(my_loop, config_tsun_allow_all, device_ind_msg, device_rsp_msg, inverter_ind_msg, inverter_rsp_msg, at_command_ind_msg):
     _ = config_tsun_allow_all
     m = MemoryStream(device_ind_msg, (0,), True)
     m.read()
@@ -1610,7 +1649,8 @@ async def test_at_cmd_blocked(config_tsun_allow_all, device_ind_msg, device_rsp_
     assert Proxy.mqtt.data == "'AT+WEBU' is forbidden"
     m.close()
 
-def test_at_cmd_ind(config_tsun_inv1, at_command_ind_msg, at_command_rsp_msg):
+@pytest.mark.asyncio
+async def test_at_cmd_ind(my_loop, config_tsun_inv1, at_command_ind_msg, at_command_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(at_command_ind_msg, (0,), False)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1645,7 +1685,8 @@ def test_at_cmd_ind(config_tsun_inv1, at_command_ind_msg, at_command_rsp_msg):
 
     m.close()
 
-def test_at_cmd_ind_block(config_tsun_inv1, at_command_ind_msg_block):
+@pytest.mark.asyncio
+async def test_at_cmd_ind_block(my_loop, config_tsun_inv1, at_command_ind_msg_block):
     _ = config_tsun_inv1
     m = MemoryStream(at_command_ind_msg_block, (0,), False)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1673,7 +1714,8 @@ def test_at_cmd_ind_block(config_tsun_inv1, at_command_ind_msg_block):
     assert Proxy.mqtt.data == ""
     m.close()
 
-def test_msg_at_command_rsp1(config_tsun_inv1, at_command_rsp_msg):
+@pytest.mark.asyncio
+async def test_msg_at_command_rsp1(my_loop, config_tsun_inv1, at_command_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(at_command_rsp_msg)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1692,7 +1734,8 @@ def test_msg_at_command_rsp1(config_tsun_inv1, at_command_rsp_msg):
     assert m.db.stat['proxy']['Modbus_Command'] == 0
     m.close()
 
-def test_msg_at_command_rsp2(config_tsun_inv1, at_command_rsp_msg):
+@pytest.mark.asyncio
+async def test_msg_at_command_rsp2(my_loop, config_tsun_inv1, at_command_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(at_command_rsp_msg)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1713,7 +1756,8 @@ def test_msg_at_command_rsp2(config_tsun_inv1, at_command_rsp_msg):
     assert Proxy.mqtt.data == "+ok"
     m.close()
 
-def test_msg_at_command_rsp3(config_tsun_inv1, at_command_interim_rsp_msg):
+@pytest.mark.asyncio
+async def test_msg_at_command_rsp3(my_loop, config_tsun_inv1, at_command_interim_rsp_msg):
     _ = config_tsun_inv1
     m = MemoryStream(at_command_interim_rsp_msg)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1738,7 +1782,8 @@ def test_msg_at_command_rsp3(config_tsun_inv1, at_command_interim_rsp_msg):
     assert Proxy.mqtt.data == ""
     m.close()
 
-def test_msg_modbus_req(config_tsun_inv1, msg_modbus_cmd, msg_modbus_cmd_fwd):
+@pytest.mark.asyncio
+async def test_msg_modbus_req(my_loop, config_tsun_inv1, msg_modbus_cmd, msg_modbus_cmd_fwd):
     _ = config_tsun_inv1
     m = MemoryStream(b'')
     m.snr = get_sn_int()
@@ -1766,7 +1811,8 @@ def test_msg_modbus_req(config_tsun_inv1, msg_modbus_cmd, msg_modbus_cmd_fwd):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_msg_modbus_req_seq(config_tsun_inv1, msg_modbus_cmd_seq):
+@pytest.mark.asyncio
+async def test_msg_modbus_req_seq(my_loop, config_tsun_inv1, msg_modbus_cmd_seq):
     _ = config_tsun_inv1
     m = MemoryStream(b'')
     m.snr = get_sn_int()
@@ -1794,7 +1840,8 @@ def test_msg_modbus_req_seq(config_tsun_inv1, msg_modbus_cmd_seq):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_msg_modbus_req2(config_tsun_inv1, msg_modbus_cmd_crc_err):
+@pytest.mark.asyncio
+async def test_msg_modbus_req2(my_loop, config_tsun_inv1, msg_modbus_cmd_crc_err):
     _ = config_tsun_inv1
     m = MemoryStream(b'')
     m.snr = get_sn_int()
@@ -1821,7 +1868,8 @@ def test_msg_modbus_req2(config_tsun_inv1, msg_modbus_cmd_crc_err):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
     m.close()
 
-def test_msg_unknown_cmd_req(config_tsun_inv1, msg_unknown_cmd):
+@pytest.mark.asyncio
+async def test_msg_unknown_cmd_req(my_loop, config_tsun_inv1, msg_unknown_cmd):
     _ = config_tsun_inv1
     m = MemoryStream(msg_unknown_cmd, (0,), False)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1843,7 +1891,8 @@ def test_msg_unknown_cmd_req(config_tsun_inv1, msg_unknown_cmd):
     assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
     m.close()
 
-def test_msg_modbus_rsp1(config_tsun_inv1, msg_modbus_rsp):
+@pytest.mark.asyncio
+async def test_msg_modbus_rsp1(my_loop, config_tsun_inv1, msg_modbus_rsp):
     '''Modbus response without a valid Modbus request must be dropped'''
     _ = config_tsun_inv1
     m = MemoryStream(msg_modbus_rsp)
@@ -1862,7 +1911,8 @@ def test_msg_modbus_rsp1(config_tsun_inv1, msg_modbus_rsp):
     assert m.db.stat['proxy']['Modbus_Command'] == 0
     m.close()
 
-def test_msg_modbus_rsp2(config_tsun_inv1, msg_modbus_rsp):
+@pytest.mark.asyncio
+async def test_msg_modbus_rsp2(my_loop, config_tsun_inv1, msg_modbus_rsp):
     '''Modbus response with a valid Modbus request must be forwarded'''
     _ = config_tsun_inv1  # setup config structure
     m = MemoryStream(msg_modbus_rsp)
@@ -1899,7 +1949,8 @@ def test_msg_modbus_rsp2(config_tsun_inv1, msg_modbus_rsp):
 
     m.close()
 
-def test_msg_modbus_rsp3(config_tsun_inv1, msg_modbus_rsp):
+@pytest.mark.asyncio
+async def test_msg_modbus_rsp3(my_loop, config_tsun_inv1, msg_modbus_rsp):
     '''Modbus response with a valid Modbus request must be forwarded'''
     _ = config_tsun_inv1
     m = MemoryStream(msg_modbus_rsp)
@@ -1935,7 +1986,8 @@ def test_msg_modbus_rsp3(config_tsun_inv1, msg_modbus_rsp):
 
     m.close()
 
-def test_msg_unknown_rsp(config_tsun_inv1, msg_unknown_cmd_rsp):
+@pytest.mark.asyncio
+async def test_msg_unknown_rsp(my_loop, config_tsun_inv1, msg_unknown_cmd_rsp):
     _ = config_tsun_inv1
     m = MemoryStream(msg_unknown_cmd_rsp)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1953,7 +2005,8 @@ def test_msg_unknown_rsp(config_tsun_inv1, msg_unknown_cmd_rsp):
     assert m.db.stat['proxy']['Modbus_Command'] == 0
     m.close()
 
-def test_msg_modbus_invalid(config_tsun_inv1, msg_modbus_invalid):
+@pytest.mark.asyncio
+async def test_msg_modbus_invalid(my_loop, config_tsun_inv1, msg_modbus_invalid):
     _ = config_tsun_inv1
     m = MemoryStream(msg_modbus_invalid, (0,), False)
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
@@ -1967,7 +2020,8 @@ def test_msg_modbus_invalid(config_tsun_inv1, msg_modbus_invalid):
     assert m.db.stat['proxy']['Modbus_Command'] == 0
     m.close()
 
-def test_msg_modbus_fragment(config_tsun_inv1, msg_modbus_rsp):
+@pytest.mark.asyncio
+async def test_msg_modbus_fragment(my_loop, config_tsun_inv1, msg_modbus_rsp):
     _ = config_tsun_inv1
     # receive more bytes than expected (7 bytes from the next msg)
     m = MemoryStream(msg_modbus_rsp+b'\x00\x00\x00\x45\x10\x52\x31', (0,))
@@ -1993,7 +2047,7 @@ def test_msg_modbus_fragment(config_tsun_inv1, msg_modbus_rsp):
     m.close()
 
 @pytest.mark.asyncio
-async def test_modbus_polling(config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
+async def test_modbus_polling(my_loop, config_tsun_inv1, heartbeat_ind_msg, heartbeat_rsp_msg):
     _ = config_tsun_inv1
     assert asyncio.get_running_loop()
     m = MemoryStream(heartbeat_ind_msg, (0,))
@@ -2106,7 +2160,7 @@ async def test_modbus_scaning(config_tsun_scan, heartbeat_ind_msg, heartbeat_rsp
     m.close()
 
 @pytest.mark.asyncio
-async def test_start_client_mode(config_tsun_inv1, str_test_ip):
+async def test_start_client_mode(my_loop, config_tsun_inv1, str_test_ip):
     _ = config_tsun_inv1
     assert asyncio.get_running_loop()
     m = MemoryStream(b'')
@@ -2210,7 +2264,8 @@ async def test_start_client_mode_scan(config_tsun_scan_dcu, str_test_ip, dcu_mod
     
     m.close()
 
-def test_timeout(config_tsun_inv1):
+@pytest.mark.asyncio
+async def test_timeout(my_loop, config_tsun_inv1):
     _ = config_tsun_inv1
     m = MemoryStream(b'')
     assert m.state == State.init
@@ -2223,7 +2278,8 @@ def test_timeout(config_tsun_inv1):
     m.state = State.closed
     m.close()
 
-def test_fnc_dispatch():
+@pytest.mark.asyncio
+async def test_fnc_dispatch(my_loop, config_tsun_inv1):
     def msg():
         return
     
@@ -2244,7 +2300,8 @@ def test_fnc_dispatch():
     assert _obj == m.msg_unknown
     assert _str == "'msg_unknown'"
 
-def test_timestamp():
+@pytest.mark.asyncio
+async def test_timestamp(my_loop, config_tsun_inv1):
     m = MemoryStream(b'')
     ts = m._timestamp()
     ts_emu = m._emu_timestamp()
@@ -2271,7 +2328,7 @@ class InverterTest(InverterBase):
 
 
 @pytest.mark.asyncio
-async def test_proxy_at_cmd(config_tsun_inv1, patch_open_connection, at_command_ind_msg, at_command_rsp_msg):
+async def test_proxy_at_cmd(my_loop, config_tsun_inv1, patch_open_connection, at_command_ind_msg, at_command_rsp_msg):
     _ = config_tsun_inv1
     _ = patch_open_connection
     assert asyncio.get_running_loop()
@@ -2309,7 +2366,7 @@ async def test_proxy_at_cmd(config_tsun_inv1, patch_open_connection, at_command_
         assert Proxy.mqtt.data == ""
 
 @pytest.mark.asyncio
-async def test_proxy_at_blocked(config_tsun_inv1, patch_open_connection, at_command_ind_msg_block, at_command_rsp_msg):
+async def test_proxy_at_blocked(my_loop, config_tsun_inv1, patch_open_connection, at_command_ind_msg_block, at_command_rsp_msg):
     _ = config_tsun_inv1
     _ = patch_open_connection
     assert asyncio.get_running_loop()

app/tests/test_solarman_emu.py

@@ -9,6 +9,9 @@ from infos import Infos, Register
 from test_solarman import FakeIfc, FakeInverter, MemoryStream, get_sn_int, get_sn, correct_checksum, config_tsun_inv1, msg_modbus_rsp
 from test_infos_g3p import str_test_ip, bytes_test_ip
 
+
+pytest_plugins = ('pytest_asyncio',)
+
 timestamp = 0x3224c8bc
 
 class InvStream(MemoryStream):
@@ -125,17 +128,17 @@ def heartbeat_ind():
     msg  = b'\xa5\x01\x00\x10G\x00\x01\x00\x00\x00\x00\x00Y\x15'
     return msg
 
-def test_emu_init_close():
-    # received a message with wrong start byte plus an valid message
-    # the complete receive buffer must be cleared to 
-    # find the next valid message
+@pytest.mark.asyncio
+async def test_emu_init_close(my_loop, config_tsun_inv1):
+    _ = config_tsun_inv1
+    assert asyncio.get_running_loop()
     inv = InvStream()
     cld = CldStream(inv)
     cld.close()
 
 
 @pytest.mark.asyncio
-async def test_emu_start(config_tsun_inv1, msg_modbus_rsp, str_test_ip, device_ind_msg):
+async def test_emu_start(my_loop, config_tsun_inv1, msg_modbus_rsp, str_test_ip, device_ind_msg):
     _ = config_tsun_inv1
     assert asyncio.get_running_loop()
     inv = InvStream(msg_modbus_rsp)
@@ -152,7 +155,8 @@ async def test_emu_start(config_tsun_inv1, msg_modbus_rsp, str_test_ip, device_i
     assert inv.ifc.fwd_fifo.peek() == device_ind_msg
     cld.close()
 
-def test_snd_hb(config_tsun_inv1, heartbeat_ind):
+@pytest.mark.asyncio
+async def test_snd_hb(my_loop, config_tsun_inv1, heartbeat_ind):
     _ = config_tsun_inv1
     inv = InvStream()
     cld = CldStream(inv)
@@ -163,7 +167,7 @@ def test_snd_hb(config_tsun_inv1, heartbeat_ind):
     cld.close()
 
 @pytest.mark.asyncio
-async def test_snd_inv_data(config_tsun_inv1, inverter_ind_msg, inverter_rsp_msg):
+async def test_snd_inv_data(my_loop, config_tsun_inv1, inverter_ind_msg, inverter_rsp_msg):
     _ = config_tsun_inv1
     inv = InvStream()
     inv.db.set_db_def_value(Register.INVERTER_STATUS, 1)
@@ -205,7 +209,7 @@ async def test_snd_inv_data(config_tsun_inv1, inverter_ind_msg, inverter_rsp_msg
     cld.close()
 
 @pytest.mark.asyncio
-async def test_rcv_invalid(config_tsun_inv1, inverter_ind_msg, inverter_rsp_msg):
+async def test_rcv_invalid(my_loop, config_tsun_inv1, inverter_ind_msg, inverter_rsp_msg):
     _ = config_tsun_inv1
     inv = InvStream()
     assert asyncio.get_running_loop() == inv.mb_timer.loop

app/tests/test_talent.py

@@ -1048,7 +1048,8 @@ def msg_inverter_ms3000_ind(): # Data indication from the controller
     msg +=  b'\x53\x00\x66'                                                      #  | S.f'
     return msg
 
-def test_read_message(msg_contact_info):
+@pytest.mark.asyncio
+async def test_read_message(msg_contact_info):
     Config.act_config = {'tsun':{'enabled': True}}
     m = MemoryStream(msg_contact_info, (0,))
     m.read()         # read complete msg, and dispatch msg

app/tests/test_web_route.py

@@ -6,13 +6,15 @@ from async_stream import AsyncStreamClient
 from gen3plus.inverter_g3p import InverterG3P
 from test_inverter_g3p import FakeReader, FakeWriter, config_conn
 from cnf.config import Config
+from mock import patch
+from proxy import Proxy
+import os, errno
 
 pytest_plugins = ('pytest_asyncio',)
 
 @pytest.fixture(scope="session")
 def client():
     app.secret_key = 'super secret key'
-    Web(app, '../transfer', False)
     return app.test_client()
 
 @pytest.fixture
@@ -51,20 +53,27 @@ async def test_home(client):
 
 @pytest.mark.asyncio
 async def test_page(client):
-    """Test the empty page route."""
-    response = await client.get('/page')
+    """Test the mqtt page route."""
+    response = await client.get('/mqtt')
     assert response.status_code == 200
     assert response.mimetype == 'text/html'
 
 @pytest.mark.asyncio
 async def test_rel_page(client):
-    """Test the empty page route."""
+    """Test the mqtt route."""
     web.build_relative_urls = True
-    response = await client.get('/page')
+    response = await client.get('/mqtt')
     assert response.status_code == 200
     assert response.mimetype == 'text/html'
     web.build_relative_urls = False
 
+@pytest.mark.asyncio
+async def test_notes(client):
+    """Test the notes page route."""
+    response = await client.get('/notes')
+    assert response.status_code == 200
+    assert response.mimetype == 'text/html'
+
 @pytest.mark.asyncio
 async def test_logging(client):
     """Test the logging page route."""
@@ -150,7 +159,7 @@ async def test_language_en(client):
     assert response.mimetype == 'text/html'
 
     client.set_cookie('test', key='language', value='de')
-    response = await client.get('/page')
+    response = await client.get('/mqtt')
     assert response.status_code == 200
     assert response.mimetype == 'text/html'
 
@@ -172,6 +181,25 @@ async def test_language_unknown(client):
     assert response.mimetype == 'text/html'
 
 
+@pytest.mark.asyncio
+async def test_mqtt_fetch(client, create_inverter):
+    """Test the mqtt-fetch route."""
+    _ = create_inverter
+    Proxy.class_init()
+
+    response = await client.get('/mqtt-fetch')
+    assert response.status_code == 200
+
+
+@pytest.mark.asyncio
+async def test_notes_fetch(client, config_conn):
+    """Test the notes-fetch route."""
+    _ = create_inverter
+
+    response = await client.get('/notes-fetch')
+    assert response.status_code == 200
+
+
 @pytest.mark.asyncio
 async def test_file_fetch(client, config_conn):
     """Test the data-fetch route."""
@@ -206,3 +234,39 @@ async def test_invalid_send_file(client, config_conn):
     assert Config.log_path == 'app/tests/log/'
     response = await client.get('/send-file/../test_web_route.py')
     assert response.status_code == 404
+
+@pytest.fixture
+def patch_os_remove_err():
+    def new_remove(file_path: str):
+        raise OSError(errno.ENOENT, os.strerror(errno.ENOENT), file_path)
+
+
+    with patch.object(os, 'remove', new_remove) as wrapped_os:
+        yield wrapped_os
+
+@pytest.fixture
+def patch_os_remove_ok():
+    def new_remove(file_path: str):
+        return
+
+    with patch.object(os, 'remove', new_remove) as wrapped_os:
+        yield wrapped_os
+
+@pytest.mark.asyncio
+async def test_del_file_ok(client, config_conn, patch_os_remove_ok):
+    """Test the del-file route with no error."""
+    _ = config_conn
+    _ = patch_os_remove_ok
+    assert Config.log_path == 'app/tests/log/'
+    response = await client.delete ('/del-file/test.txt')
+    assert response.status_code == 204
+
+
+@pytest.mark.asyncio
+async def test_del_file_err(client, config_conn, patch_os_remove_err):
+    """Test the send-file route with OSError."""
+    _ = config_conn
+    _ = patch_os_remove_err
+    assert Config.log_path == 'app/tests/log/'
+    response = await client.delete ('/del-file/test.txt')
+    assert response.status_code == 404

app/translations/de/LC_MESSAGES/messages.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: tsun-gen3-proxy 0.14.0\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-05-01 17:48+0200\n"
+"POT-Creation-Date: 2025-05-04 18:16+0200\n"
 "PO-Revision-Date: 2025-04-18 16:24+0200\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: de\n"
@@ -19,75 +19,150 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.17.0\n"
 
-#: src/web/conn_table.py:57
+#: src/web/conn_table.py:52 src/web/templates/base.html.j2:58
+msgid "Connections"
+msgstr "Verbindungen"
+
+#: src/web/conn_table.py:59
 msgid "Device-IP:Port"
 msgstr "Geräte-IP:Port"
 
-#: src/web/conn_table.py:57
+#: src/web/conn_table.py:59
 msgid "Device-IP"
 msgstr "Geräte-IP"
 
-#: src/web/conn_table.py:58
+#: src/web/conn_table.py:60 src/web/mqtt_table.py:34
 msgid "Serial-No"
 msgstr "Seriennummer"
 
-#: src/web/conn_table.py:59
+#: src/web/conn_table.py:61
 msgid "Cloud-IP:Port"
 msgstr "Cloud-IP:Port"
 
-#: src/web/conn_table.py:59
+#: src/web/conn_table.py:61
 msgid "Cloud-IP"
 msgstr "Cloud-IP"
 
+#: src/web/mqtt_table.py:27
+msgid "MQTT devices"
+msgstr "MQTT Geräte"
+
+#: src/web/mqtt_table.py:35
+msgid "Node-ID"
+msgstr ""
+
+#: src/web/mqtt_table.py:36
+msgid "HA-Area"
+msgstr ""
+
 #: src/web/templates/base.html.j2:37
 msgid "Updated:"
 msgstr "Aktualisiert:"
 
-#: src/web/templates/base.html.j2:58
-#: src/web/templates/templ_conn_table.html.j2:15
-msgid "Connections"
-msgstr "Verbindungen"
+#: src/web/templates/base.html.j2:49
+msgid "Version:"
+msgstr ""
 
-#: src/web/templates/base.html.j2:60 src/web/templates/page_logging.html.j2:5
+#: src/web/templates/base.html.j2:60 src/web/templates/page_notes.html.j2:5
+msgid "Important Messages"
+msgstr "Wichtige Hinweise"
+
+#: src/web/templates/base.html.j2:61 src/web/templates/page_logging.html.j2:5
 msgid "Log Files"
 msgstr "Log Dateien"
 
+#: src/web/templates/page_index.html.j2:3
+msgid "TSUN Proxy - Connections"
+msgstr "TSUN Proxy - Verbindungen"
+
 #: src/web/templates/page_index.html.j2:5
 msgid "Proxy Connection Overview"
 msgstr "Proxy Verbindungen"
 
-#: src/web/templates/page_index.html.j2:16
+#: src/web/templates/page_index.html.j2:17
 msgid "Server Mode"
 msgstr "Server Modus"
 
-#: src/web/templates/page_index.html.j2:17
+#: src/web/templates/page_index.html.j2:18
 msgid "Established from device to proxy"
 msgstr "Vom Gerät zum Proxy aufgebaut"
 
-#: src/web/templates/page_index.html.j2:27
+#: src/web/templates/page_index.html.j2:30
 msgid "Client Mode"
 msgstr "Client Modus"
 
-#: src/web/templates/page_index.html.j2:28
+#: src/web/templates/page_index.html.j2:31
 msgid "Established from proxy to device"
 msgstr "Vom Proxy zum Gerät aufgebaut"
 
-#: src/web/templates/page_index.html.j2:38
+#: src/web/templates/page_index.html.j2:43
 msgid "Proxy Mode"
 msgstr "Proxy Modus"
 
-#: src/web/templates/page_index.html.j2:39
+#: src/web/templates/page_index.html.j2:44
 msgid "Forwarding data to cloud"
 msgstr "Weiterleitung in die Cloud"
 
-#: src/web/templates/page_index.html.j2:49
+#: src/web/templates/page_index.html.j2:56
 msgid "Emu Mode"
 msgstr "Emu Modus"
 
-#: src/web/templates/page_index.html.j2:50
+#: src/web/templates/page_index.html.j2:57
 msgid "Emulation sends data to cloud"
 msgstr "Emulation sendet in die Cloud"
 
+#: src/web/templates/page_logging.html.j2:3
+msgid "TSUN Proxy - Log Files"
+msgstr "TSUN Proxy - Log Dateien"
+
+#: src/web/templates/page_logging.html.j2:10
+msgid "Do you really want to delete the log file"
+msgstr "Soll die Datei wirklich gelöscht werden"
+
+#: src/web/templates/page_logging.html.j2:12
+msgid "Delete File</button"
+msgstr "File löschen"
+
+#: src/web/templates/page_logging.html.j2:13
+msgid "Abort"
+msgstr "Abbruch"
+
+#: src/web/templates/page_mqtt.html.j2:3
+msgid "TSUN Proxy - MQTT Status"
+msgstr ""
+
+#: src/web/templates/page_mqtt.html.j2:5
+msgid "MQTT Overview"
+msgstr "MQTT Überblick"
+
+#: src/web/templates/page_mqtt.html.j2:16
+msgid "Connection Time"
+msgstr "Verbindungszeit"
+
+#: src/web/templates/page_mqtt.html.j2:17
+msgid "Time at which the connection was established"
+msgstr "Zeitpunkt des Verbindungsaufbaus"
+
+#: src/web/templates/page_mqtt.html.j2:29
+msgid "Published Topics"
+msgstr "Gesendete Topics"
+
+#: src/web/templates/page_mqtt.html.j2:30
+msgid "Number of published topics"
+msgstr "Anzahl der veröffentlichten Topics"
+
+#: src/web/templates/page_mqtt.html.j2:42
+msgid "Received Topics"
+msgstr "Empfangene Topics"
+
+#: src/web/templates/page_mqtt.html.j2:43
+msgid "Number of topics received"
+msgstr "Anzahl der empfangenen Topics"
+
+#: src/web/templates/page_notes.html.j2:3
+msgid "TSUN Proxy - Important Messages"
+msgstr "TSUN Proxy - Wichtige Hinweise"
+
 #: src/web/templates/templ_log_files_list.html.j2:11
 msgid "Created"
 msgstr "Erzeugt"
@@ -104,4 +179,17 @@ msgstr "Größe"
 msgid "Download File"
 msgstr "Datei Download"
 
+#: src/web/templates/templ_notes_list.html.j2:3
+msgid "Warnings and error messages"
+msgstr "Warnungen und Fehlermeldungen"
+
+#: src/web/templates/templ_notes_list.html.j2:18
+msgid "Well done!"
+msgstr "Gut gemacht!"
+
+#: src/web/templates/templ_notes_list.html.j2:19
+msgid "No warnings or errors have been logged since the last proxy start."
+msgstr ""
+"Seit dem letzten Proxystart wurden keine Warnungen oder Fehler "
+"protokolliert."
 

ha_addons/ha_addon/rootfs/run.sh

@@ -30,4 +30,4 @@ cd /home/proxy || exit
 export VERSION=$(cat /proxy-version.txt)
 
 echo "Start Proxyserver..."
-python3 server.py --rel_urls=True --json_config=/data/options.json  --log_path=/homeassistant/tsun-proxy/logs/ --config_path=/homeassistant/tsun-proxy/ --log_backups=2
+python3 server.py --rel_urls --json_config=/data/options.json  --log_path=/homeassistant/tsun-proxy/logs/ --config_path=/homeassistant/tsun-proxy/ --log_backups=2