increase test coverage, remove obsolete if statement

- use dark-grey instead of black to reduce the contrast

app/src/async_stream.py

@@ -327,8 +327,10 @@ class AsyncStreamServer(AsyncStream):
         logger.info(f'[{self.node_id}:{self.conn_no}] '
                     f'Accept connection from {self.r_addr}')
         Infos.inc_counter('Inverter_Cnt')
+        Infos.inc_counter('ServerMode_Cnt')
         await self.publish_outstanding_mqtt()
         await self.loop()
+        Infos.dec_counter('ServerMode_Cnt')
         Infos.dec_counter('Inverter_Cnt')
         await self.publish_outstanding_mqtt()
         logger.info(f'[{self.node_id}:{self.conn_no}] Server loop stopped for'
@@ -359,9 +361,11 @@ class AsyncStreamServer(AsyncStream):
 
 class AsyncStreamClient(AsyncStream):
     def __init__(self, reader: StreamReader, writer: StreamWriter,
-                 rstream: "StreamPtr", close_cb) -> None:
+                 rstream: "StreamPtr", close_cb,
+                 use_emu: bool = False) -> None:
         AsyncStream.__init__(self, reader, writer, rstream)
         self.close_cb = close_cb
+        self.emu_mode = use_emu
 
     async def disc(self) -> None:
         logging.debug('AsyncStreamClient.disc()')
@@ -376,8 +380,16 @@ class AsyncStreamClient(AsyncStream):
     async def client_loop(self, _: str) -> None:
         '''Loop for receiving messages from the TSUN cloud (client-side)'''
         Infos.inc_counter('Cloud_Conn_Cnt')
+        if self.emu_mode:
+            Infos.inc_counter('EmuMode_Cnt')
+        else:
+            Infos.inc_counter('ProxyMode_Cnt')
         await self.publish_outstanding_mqtt()
         await self.loop()
+        if self.emu_mode:
+            Infos.dec_counter('EmuMode_Cnt')
+        else:
+            Infos.dec_counter('ProxyMode_Cnt')
         Infos.dec_counter('Cloud_Conn_Cnt')
         await self.publish_outstanding_mqtt()
         logger.info(f'[{self.node_id}:{self.conn_no}] '

app/src/gen3/talent.py

@@ -100,7 +100,7 @@ class Talent(Message):
 
             if serial_no in inverters:
                 inv = inverters[serial_no]
-                self._set_config_parms(inv)
+                self._set_config_parms(inv, serial_no)
                 self.db.set_pv_module_details(inv)
                 logger.debug(f'SerialNo {serial_no} allowed! area:{self.sug_area}')  # noqa: E501
             else:

app/src/gen3plus/solarman_v5.py

@@ -393,7 +393,7 @@ class SolarmanV5(SolarmanBase):
 
     def _set_config_parms(self, inv: dict, serial_no: str = ""):
         '''init connection with params from the configuration'''
-        super()._set_config_parms(inv)
+        super()._set_config_parms(inv, serial_no)
         snr = serial_no[:3]
         if '410' == snr:
             self.db.set_db_def_value(Register.EQUIPMENT_MODEL,

app/src/infos.py

@@ -838,7 +838,10 @@ class Infos:
     def inc_counter(cls, counter: str) -> None:
         '''inc proxy statistic counter'''
         db_dict = cls.stat['proxy']
-        db_dict[counter] += 1
+        try:
+            db_dict[counter] += 1
+        except Exception:
+            db_dict[counter] = 1
         cls.new_stat_data['proxy'] = True
 
     @classmethod
@@ -848,6 +851,15 @@ class Infos:
         db_dict[counter] -= 1
         cls.new_stat_data['proxy'] = True
 
+    @classmethod
+    def get_counter(cls, counter: str) -> int:
+        '''get proxy statistic counter'''
+        try:
+            db_dict = cls.stat['proxy']
+            return db_dict[counter]
+        except Exception:
+            return 0
+
     def ha_proxy_confs(self, ha_prfx: str, node_id: str, snr: str) \
             -> Generator[tuple[str, str, str, str], None, None]:
         '''Generator function yields json register struct for home-assistant

app/src/inverter_base.py

@@ -28,11 +28,14 @@ class InverterBase(InverterIfc, Proxy):
         Proxy.__init__(self)
         self._registry.append(weakref.ref(self))
         self.addr = writer.get_extra_info('peername')
+        self.client_mode = client_mode
         self.config_id = config_id
         if remote_prot_class:
             self.prot_class = remote_prot_class
+            self.use_emulation = True
         else:
             self.prot_class = prot_class
+            self.use_emulation = False
         self.__ha_restarts = -1
         self.remote = StreamPtr(None)
         ifc = AsyncStreamServer(reader, writer,
@@ -117,7 +120,8 @@ class InverterBase(InverterIfc, Proxy):
                     Config.act_config[self.config_id]['enabled'] = False
 
             ifc = AsyncStreamClient(
-                reader, writer, self.local, self.__del_remote)
+                reader, writer, self.local,
+                self.__del_remote, self.use_emulation)
 
             self.remote.ifc = ifc
             if hasattr(stream, 'id_str'):

app/src/messages.py

@@ -108,6 +108,7 @@ class Message(ProtocolIfc):
         self.header_len = 0
         self.data_len = 0
         self.unique_id = 0
+        self.inv_serial = ''
         self.sug_area = ''
         self.new_data = {}
         self.state = State.init
@@ -140,8 +141,9 @@ class Message(ProtocolIfc):
         # to our _recv_buffer
         return  # pragma: no cover
 
-    def _set_config_parms(self, inv: dict):
+    def _set_config_parms(self, inv: dict, inv_serial: str):
         '''init connection with params from the configuration'''
+        self.inv_serial = inv_serial
         self.node_id = inv['node_id']
         self.sug_area = inv['suggested_area']
         self.modbus_polling = inv['modbus_polling']

app/src/modbus_tcp.py

@@ -28,10 +28,12 @@ class ModbusConn():
         logging.info(f'[{stream.node_id}:{stream.conn_no}] '
                      f'Connected to {self.addr}')
         Infos.inc_counter('Inverter_Cnt')
+        Infos.inc_counter('ClientMode_Cnt')
         await self.inverter.local.ifc.publish_outstanding_mqtt()
         return self.inverter
 
     async def __aexit__(self, exc_type, exc, tb):
+        Infos.dec_counter('ClientMode_Cnt')
         Infos.dec_counter('Inverter_Cnt')
         await self.inverter.local.ifc.publish_outstanding_mqtt()
         self.inverter.__exit__(exc_type, exc, tb)

app/src/server.py

@@ -41,11 +41,16 @@ def my_get_locale():
     )
 
 
+def my_get_tz():
+    return 'CET'
+
+
 app = Quart(__name__,
             template_folder='web/templates',
             static_folder='web/static')
 babel = Babel(app,
               locale_selector=my_get_locale,
+              timezone_selector=my_get_tz,
               default_translation_directories='../translations')
 app.register_blueprint(web_routes)
 

app/src/web/conn_table.py

@@ -0,0 +1,61 @@
+from inverter_base import InverterBase
+
+
+def _get_device_icon(client_mode: bool):
+    '''returns the icon for the device conntection'''
+    if client_mode:
+        return 'fa-download fa-rotate-180'
+
+    return 'fa-upload fa-rotate-180'
+
+
+def _get_cloud_icon(emu_mode: bool):
+    '''returns the icon for the cloud conntection'''
+    if emu_mode:
+        return 'fa-cloud-arrow-down-alt'
+
+    return 'fa-cloud'
+
+
+def _get_row(inv: InverterBase):
+    '''build one row for the connection table'''
+    client_mode = inv.client_mode
+    inv_serial = inv.local.stream.inv_serial
+    icon1 = _get_device_icon(client_mode)
+    ip1, port1 = inv.addr
+    icon2 = ''
+    ip2 = '--'
+    port2 = '--'
+
+    if inv.remote.ifc:
+        ip2, port2 = inv.remote.ifc.r_addr
+        icon2 = _get_cloud_icon(client_mode)
+
+    row = []
+    row.append(f'<i class="fa {icon1}"></i> {ip1}:{port1}')
+    row.append(f'<i class="fa {icon1}"></i> {ip1}')
+    row.append(inv_serial)
+    row.append(f'<i class="fa {icon2}"></i> {ip2}:{port2}')
+    row.append(f'<i class="fa {icon2}"></i> {ip2}')
+    return row
+
+
+def get_table_data():
+    '''build the connection table'''
+    table = {
+        "col_classes": [
+            "w3-hide-small w3-hide-medium", "w3-hide-large",
+            "",
+            "w3-hide-small w3-hide-medium", "w3-hide-large",
+        ],
+        "thead": [[
+            'Device-IP:Port', 'Device-IP',
+            "Serial-No",
+            "Cloud-IP:Port", "Cloud-IP"
+        ]],
+        "tbody": []
+    }
+    for inverter in InverterBase:
+        table['tbody'].append(_get_row(inverter))
+
+    return table

app/src/web/routes.py

@@ -1,6 +1,9 @@
 from quart import Blueprint
 from quart import render_template, url_for
 from quart import send_from_directory
+from quart_babel import format_datetime
+from infos import Infos
+from web.conn_table import get_table_data
 import os
 
 web_routes = Blueprint('web_routes', __name__)
@@ -13,25 +16,6 @@ async def get_icon(file: str, mime: str = 'image/png'):
         mimetype=mime)
 
 
-def get_inv_count():
-    return 1234
-
-
-TsunCnt = 0
-
-
-def get_tsun_count():
-    global TsunCnt
-    TsunCnt += 1
-    return TsunCnt
-
-
-@web_routes.context_processor
-def utility_processor():
-    return dict(inv_count=get_inv_count(),
-                tsun_count=get_tsun_count())
-
-
 @web_routes.route('/')
 async def index():
     return await render_template(
@@ -46,11 +30,18 @@ async def empty():
 
 @web_routes.route('/data-fetch')
 async def data_fetch():
-    global TsunCnt
+    data = {
-    TsunCnt += 1
+        "update-time": format_datetime(format="medium"),
-    return {
+        "server-cnt": f"<h3>{Infos.get_counter('ServerMode_Cnt')}</h3>",
-        "geology-fact": f"<h3>{TsunCnt}</h3>",
+        "client-cnt": f"<h3>{Infos.get_counter('ClientMode_Cnt')}</h3>",
+        "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('conn_table.html.j2',
+                                               table=get_table_data())
+
+    data["notes-list"] = await render_template('notes_list.html.j2')
+    return data
 
 
 @web_routes.route('/favicon-96x96.png')

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

@@ -22,13 +22,17 @@
   <body class="w3-light-grey">
   
     <!-- Top container -->
-    <div class="w3-bar w3-top w3-black w3-large" style="z-index:4">
+    <div class="w3-bar w3-top w3-dark-grey w3-large" style="z-index:4">
       <button class="w3-bar-item w3-button w3-hide-large w3-hover-none w3-hover-text-light-grey" onclick="w3_open();"><i class="fa fa-bars"></i>  Menu</button>
+      {% if fetch_url is defined %}
+      <button class="w3-bar-item w3-button w3-hover-none w3-hover-text-light-grey w3-right" onclick="fetch_data();"><span class="w3-hide-small">{{_('Updated:')}}  </span><span id="update-time"></span>  <i class="fa fa-rotate-right w3-medium"></i></button>
+      {% else %}
       <span class="w3-bar-item w3-right">Logo</span>
+      {% endif %}
     </div>
   
     <!-- Sidebar/menu -->
-    <nav class="w3-sidebar w3-collapse w3-white w3-animate-left" style="z-index:3;width:250px;" id="mySidebar"><br>
+    <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">
           <img src=".{{ url_for('static', filename= 'images/favicon.svg') }}" alt="" class="w3-circle w3-margin-right" style="width:60px">
@@ -43,15 +47,9 @@
       </div>
       <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('web_routes.index')}}" class="w3-bar-item w3-button w3-padding {% block menu1_class %}{% endblock %}"><i class="fa fa-users fa-fw"></i>  Overview</a>
+        <a href=".{{ url_for('web_routes.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('web_routes.empty')}}" class="w3-bar-item w3-button w3-padding {% block menu2_class %}{% endblock %}"><i class="fa fa-eye fa-fw"></i>  Views</a>
+        <a href=".{{ url_for('web_routes.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="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-users fa-fw {% block menu3_class %}{% endblock %}"></i>  Traffic</a>
+        <a href=".{{ url_for('web_routes.empty')}}" class="w3-bar-item w3-button w3-padding"><i class="fa fa-file-export fa-fw {% block menu3_class %}{% endblock %}"></i>  Downloads</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-bullseye fa-fw {% block menu4_class %}{% endblock %}"></i>  Geo</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-gem fa-fw {% block menu5_class %}{% endblock %}"></i>  Orders</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-bell fa-fw {% block menu6_class %}{% endblock %}"></i>  News</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-university fa-fw {% block menu7_class %}{% endblock %}"></i>  General</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-history fa-fw {% block menu8_class %}{% endblock %}"></i>  History</a>
-        <a href="#" class="w3-bar-item w3-button w3-padding"><i class="fa fa-cog fa-fw {% block menu9_class %}{% endblock %}"></i>  Settings</a><br><br>
       </div>
     </nav>
   
@@ -130,7 +128,7 @@
       window.addEventListener('load', function () {
         // Your document is loaded.
         var fetchInterval = 5000; // 5 seconds.
-
+        fetch_data()
         // Invoke the request every 5 seconds.
         setInterval(fetch_data, fetchInterval);
       });

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

@@ -0,0 +1,37 @@
+{% macro table_elm(elm, col_class, tag='td') -%}
+    {% if elm is mapping %}
+    <{{tag}} 
+    {% if (col_class|length) > 0  or elm.class is defined%}class="{{col_class}} {{elm.class}}"{% endif %}
+    {% if elm.colspan is defined %}colspan="{{elm.colspan}}"{% endif %} 
+    {% if elm.rowspan is defined %}rowspan="{{elm.rowspan}}"{% endif %}
+    >{{elm.val}}</{{tag}}>
+    {% else %}
+    <{{tag}} 
+    {% if (col_class|length) > 0 %}class="{{col_class}}"{% endif %}
+    >{{elm}}</{{tag}}>
+    {% endif %}
+{%- endmacro%}
+
+<h5>Connections</h5>
+<table class="w3-table w3-striped w3-bordered w3-border w3-hoverable w3-white">
+  {% if table.thead is defined%}
+  <thead>
+  {% for row in table.thead %}
+    <tr>
+      {% for col in row %}
+      {{table_elm(col, table.col_classes[loop.index0], 'th')}}
+      {% endfor %}
+    </tr>
+  {% endfor %}
+  </thead>
+  {% endif %}
+  <tbody>
+  {% for row in table.tbody %}
+    <tr>
+      {% for col in row %}
+      {{table_elm(col, table.col_classes[loop.index0])}}
+      {% endfor %}
+    </tr>
+  {% endfor %}
+  </tbody>
+</table>

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

@@ -1,179 +1,57 @@
 {% extends 'base.html.j2' %}
 
-{% block title %} TSUN Proxy - Dashboard {% endblock title%}
+{% block title %} TSUN Proxy - Connections {% endblock title%}
 {% block menu1_class %}w3-blue{% endblock %}
-{% block headline %}<i class="fa fa-dashboard"></i> {{_('My Dashboard')}}{% endblock headline %}
+{% 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-container w3-red w3-padding-16">
+      <div class="w3-container w3-indigo w3-padding-16">
-        <div class="w3-left"><i class="fa fa-comment w3-xxxlarge"></i></div>
+        <div class="w3-left"><i class="fa fa-upload w3-xxxlarge fa-rotate-180"></i></div>
-        <div class="w3-right">
+        <div id = "server-cnt" class="w3-right">
-          <h3>{{inv_count}}</h3>
+          <h3>-</h3>
         </div>
         <div class="w3-clear"></div>
-        <h4>Messages</h4>
+        <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 class="w3-quarter">
-      <div class="w3-container w3-blue w3-padding-16">
+      <div class="w3-container w3-purple w3-padding-16">
-        <div class="w3-left"><i class="fa fa-eye w3-xxxlarge"></i></div>
+        <div class="w3-left"><i class="fa fa-download w3-xxxlarge fa-rotate-180"></i></div>
-        <div class="w3-right">
+        <div id = "client-cnt" class="w3-right">
-          <h3>{{tsun_count}}</h3>
+          <h3>-</h3>
         </div>
         <div class="w3-clear"></div>
-        <h4>Views</h4>
+        <h4>{{_('Client Mode')}}</h4>
-      </div>
+        <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Established from proxy to device')}}</div>
-    </div>
-    <div class="w3-quarter">
-      <div class="w3-container w3-teal w3-padding-16">
-        <div class="w3-left"><i class="fa fa-share-alt w3-xxxlarge"></i></div>
-        <div id = "geology-fact" class="w3-right">
-          <h3>23</h3>
-        </div>
-        <div class="w3-clear"></div>
-        <h4>Shares</h4>
       </div>
     </div>
     <div class="w3-quarter">
       <div class="w3-container w3-orange w3-text-white w3-padding-16">
-        <div class="w3-left"><i class="fa fa-users w3-xxxlarge"></i></div>
+        <div class="w3-left"><i class="fa fa-cloud w3-xxxlarge"></i></div>
-        <div class="w3-right">
+        <div id = "proxy-cnt" class="w3-right">
-          <h3>50</h3>
+          <h3>-</h3>
         </div>
         <div class="w3-clear"></div>
-        <h4>Users</h4>
+        <h4>{{_('Proxy Mode')}}</h4>
+        <div class="w3-hide-small w3-hide-medium" style="min-height:50px">{{_('Forwarding data to cloud')}}</div>
+      </div>
+    </div>
+    <div class="w3-quarter">
+      <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">
+          <h3>-</h3>
+        </div>
+        <div class="w3-clear"></div>
+        <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 class="w3-panel">
+  <div class="w3-container" id="notes-list"></div>
-    <div class="w3-row-padding" style="margin:0 -16px">
+  <div class="w3-container" id="conn-table"></div>
-      <div class="w3-third">
-        <h5>Regions</h5>
-      </div>
-      <div class="w3-twothird">
-        <h5>Feeds</h5>
-        <table class="w3-table w3-striped w3-white">
-            <tr>
-                <th class="w3-hide-large"></th>
-              </tr>
-                  <tr>
-            <td><i class="fa fa-user w3-text-blue w3-large"></i></td>
-            <td>New record, over 90 views.</td>
-            <td><i>10 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-bell w3-text-red w3-large"></i></td>
-            <td>Database error.</td>
-            <td><i>15 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-users w3-text-yellow w3-large"></i></td>
-            <td>New record, over 40 users.</td>
-            <td><i>17 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-comment w3-text-red w3-large"></i></td>
-            <td>New comments.</td>
-            <td><i>25 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-bookmark w3-text-blue w3-large"></i></td>
-            <td>Check transactions.</td>
-            <td><i>28 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-laptop w3-text-red w3-large"></i></td>
-            <td>CPU overload.</td>
-            <td><i>35 mins</i></td>
-          </tr>
-          <tr>
-            <td><i class="fa fa-share-alt w3-text-green w3-large"></i></td>
-            <td>New shares.</td>
-            <td><i>39 mins</i></td>
-          </tr>
-        </table>
-      </div>
-    </div>
-  </div>
-  <hr>
-  <div class="w3-container">
-    <h5>General Stats</h5>
-    <p>New Visitors</p>
-    <div class="w3-grey">
-      <div class="w3-container w3-center w3-padding w3-green" style="width:25%">+25%</div>
-    </div>
-
-    <p>New Users</p>
-    <div class="w3-grey">
-      <div class="w3-container w3-center w3-padding w3-orange" style="width:50%">50%</div>
-    </div>
-
-    <p>Bounce Rate</p>
-    <div class="w3-grey">
-      <div class="w3-container w3-center w3-padding w3-red" style="width:75%">75%</div>
-    </div>
-  </div>
-  <hr>
-
-  <div class="w3-container">
-    <h5>Countries</h5>
-    <table class="w3-table w3-striped w3-bordered w3-border w3-hoverable w3-white">
-      <tr>
-        <th class="w3-hide-large"></th>
-      </tr>
-      <tr>
-        <td>United States</td>
-        <td>65%</td>
-      </tr>
-      <tr>
-        <td>UK</td>
-        <td>15.7%</td>
-      </tr>
-      <tr>
-        <td>Russia</td>
-        <td>5.6%</td>
-      </tr>
-      <tr>
-        <td>Spain</td>
-        <td>2.1%</td>
-      </tr>
-      <tr>
-        <td>India</td>
-        <td>1.9%</td>
-      </tr>
-      <tr>
-        <td>France</td>
-        <td>1.5%</td>
-      </tr>
-    </table><br>
-    <button class="w3-button w3-dark-grey">More Countries  <i class="fa fa-arrow-right"></i></button>
-  </div>
-  <br>
-
-  <div class="w3-container w3-dark-grey w3-padding-32">
-    <div class="w3-row">
-      <div class="w3-container w3-third">
-        <h5 class="w3-bottombar w3-border-green">Demographic</h5>
-        <p>Language</p>
-        <p>Country</p>
-        <p>City</p>
-      </div>
-      <div class="w3-container w3-third">
-        <h5 class="w3-bottombar w3-border-red">System</h5>
-        <p>Browser</p>
-        <p>OS</p>
-        <p>More</p>
-      </div>
-      <div class="w3-container w3-third">
-        <h5 class="w3-bottombar w3-border-orange">Target</h5>
-        <p>Users</p>
-        <p>Active</p>
-        <p>Geo</p>
-        <p>Interests</p>
-      </div>
-    </div>
-  </div>
 {% endblock content%}

app/tests/test_async_stream.py

@@ -8,6 +8,7 @@ from infos import Infos
 from inverter_base import InverterBase
 from async_stream import AsyncStreamServer, AsyncStreamClient, StreamPtr
 from messages import Message
+from mock import patch, call
 
 from test_modbus_tcp import FakeReader, FakeWriter
 from test_inverter_base import config_conn, patch_open_connection
@@ -74,6 +75,13 @@ def test_health():
         cnt += 1
     assert cnt == 0
 
+
+@pytest.fixture
+def spy_inc_cnt():
+    with patch.object(Infos, 'inc_counter', wraps=Infos.inc_counter) as infos:
+        yield infos
+
+
 @pytest.mark.asyncio
 async def test_close_cb():
     assert asyncio.get_running_loop()
@@ -529,9 +537,10 @@ async def test_forward_runtime_error2():
     del ifc
 
 @pytest.mark.asyncio
-async def test_forward_runtime_error3():
+async def test_forward_runtime_error3(spy_inc_cnt):
     assert asyncio.get_running_loop()
     remote = StreamPtr(None)
+    spy = spy_inc_cnt
     cnt = 0
 
     async def _create_remote():
@@ -543,13 +552,17 @@ async def test_forward_runtime_error3():
     ifc =  AsyncStreamServer(fake_reader_fwd(), FakeWriter(), None, _create_remote, remote)
     ifc.fwd_add(b'test-forward_msg')
     await ifc.server_loop()
+    spy.assert_has_calls([call('Inverter_Cnt'), call('ServerMode_Cnt')])
+    assert Infos.get_counter('Inverter_Cnt') == 0
+    assert Infos.get_counter('ServerMode_Cnt') == 0
     assert cnt == 1
     del ifc
 
 @pytest.mark.asyncio
-async def test_forward_resp():
+async def test_forward_resp(spy_inc_cnt):
     assert asyncio.get_running_loop()
     remote = StreamPtr(None)
+    spy = spy_inc_cnt
     cnt = 0
 
     def _close_cb():
@@ -557,27 +570,35 @@ async def test_forward_resp():
         cnt += 1
     
     cnt = 0
-    ifc =  AsyncStreamClient(fake_reader_fwd(), FakeWriter(), remote, _close_cb)
+    ifc =  AsyncStreamClient(fake_reader_fwd(), FakeWriter(), remote, _close_cb, use_emu = True)
     create_remote(remote, TestType.FWD_NO_EXCPT)
     ifc.fwd_add(b'test-forward_msg')
     await ifc.client_loop('')
+    spy.assert_has_calls([call('Cloud_Conn_Cnt'), call('EmuMode_Cnt')])
+    assert Infos.get_counter('Cloud_Conn_Cnt') == 0
+    assert Infos.get_counter('EmuMode_Cnt') == 0
     assert cnt == 1
     del ifc
 
+
 @pytest.mark.asyncio
-async def test_forward_resp2():
+async def test_forward_resp2(spy_inc_cnt):
     assert asyncio.get_running_loop()
     remote = StreamPtr(None)
+    spy = spy_inc_cnt
     cnt = 0
     def _close_cb():
         nonlocal cnt
         cnt += 1
     
     cnt = 0
-    ifc =  AsyncStreamClient(fake_reader_fwd(), FakeWriter(), None, _close_cb)
+    ifc =  AsyncStreamClient(fake_reader_fwd(), FakeWriter(), None, _close_cb, use_emu = False)
     create_remote(remote, TestType.FWD_NO_EXCPT)
     ifc.fwd_add(b'test-forward_msg')
     await ifc.client_loop('')
+    spy.assert_has_calls([call('Cloud_Conn_Cnt'), call('ProxyMode_Cnt'), call('SW_Exception')])
+    assert Infos.get_counter('Cloud_Conn_Cnt') == 0
+    assert Infos.get_counter('ProxyMode_Cnt') == 0
     assert cnt == 1
     del ifc
  

app/tests/test_web_route.py

@@ -2,8 +2,38 @@
 import pytest
 from server import app
 
+from async_stream import AsyncStreamClient
+from gen3plus.inverter_g3p import InverterG3P
+from test_inverter_g3p import FakeReader, FakeWriter, config_conn
+
 pytest_plugins = ('pytest_asyncio',)
 
+@pytest.fixture
+def create_inverter(config_conn):
+    _ = config_conn
+    inv = InverterG3P(FakeReader(), FakeWriter(), client_mode=False)
+
+    return inv
+
+@pytest.fixture
+def create_inverter_server(config_conn):
+    _ = config_conn
+    inv = InverterG3P(FakeReader(), FakeWriter(), client_mode=False)
+    ifc = AsyncStreamClient(FakeReader(), FakeWriter(), inv.local,
+                            None, inv.use_emulation)
+    inv.remote.ifc = ifc
+
+    return inv
+
+@pytest.fixture
+def create_inverter_client(config_conn):
+    _ = config_conn
+    inv = InverterG3P(FakeReader(), FakeWriter(), client_mode=True)
+    ifc = AsyncStreamClient(FakeReader(), FakeWriter(), inv.local,
+                            None, inv.use_emulation)
+    inv.remote.ifc = ifc
+
+    return inv
 
 @pytest.mark.asyncio
 async def test_home():
@@ -63,8 +93,31 @@ async def test_manifest():
     assert response.mimetype == 'application/manifest+json'
 
 @pytest.mark.asyncio
-async def test_data_fetch():
+async def test_data_fetch(create_inverter):
     """Test the healthy route."""
+    _ = create_inverter
+    client = app.test_client()
+    response = await client.get('/data-fetch')
+    assert response.status_code == 200
+
+    response = await client.get('/data-fetch')
+    assert response.status_code == 200
+
+@pytest.mark.asyncio
+async def test_data_fetch1(create_inverter_server):
+    """Test the healthy route."""
+    _ = create_inverter_server
+    client = app.test_client()
+    response = await client.get('/data-fetch')
+    assert response.status_code == 200
+
+    response = await client.get('/data-fetch')
+    assert response.status_code == 200
+
+@pytest.mark.asyncio
+async def test_data_fetch2(create_inverter_client):
+    """Test the healthy route."""
+    _ = create_inverter_client
     client = app.test_client()
     response = await client.get('/data-fetch')
     assert response.status_code == 200

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: 2025-04-20 00:01+0200\n"
+"POT-Creation-Date: 2025-04-20 21:21+0200\n"
 "PO-Revision-Date: 2025-04-18 16:24+0200\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: de\n"
@@ -19,7 +19,47 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.17.0\n"
 
-#: src/web/templates/index.html.j2:5
+#: src/web/templates/base.html.j2:27
-msgid "My Dashboard"
+msgid "Updated:"
-msgstr "Mein Dashboard"
+msgstr "Aktualisiert:"
+
+#: src/web/templates/base.html.j2:46
+msgid "Connections"
+msgstr "Verbindungen"
+
+#: src/web/templates/index.html.j2:5
+msgid "Proxy Connection Overview"
+msgstr "Proxy Verbindungen"
+
+#: src/web/templates/index.html.j2:16
+msgid "Server Mode"
+msgstr "Server Modus"
+
+#: src/web/templates/index.html.j2:17
+msgid "Established from device to proxy"
+msgstr "Vom Gerät zum Proxy aufgebaut"
+
+#: src/web/templates/index.html.j2:27
+msgid "Client Mode"
+msgstr "Client Modus"
+
+#: src/web/templates/index.html.j2:28
+msgid "Established from proxy to device"
+msgstr "Vom Proxy zum Gerät aufgebaut"
+
+#: src/web/templates/index.html.j2:38
+msgid "Proxy Mode"
+msgstr "Proxy Modus"
+
+#: src/web/templates/index.html.j2:39
+msgid "Forwarding data to cloud"
+msgstr "Weiterleitung in die Cloud"
+
+#: src/web/templates/index.html.j2:49
+msgid "Emu Mode"
+msgstr "Emu Modus"
+
+#: src/web/templates/index.html.j2:50
+msgid "Emulation sends data to cloud"
+msgstr "Emulation sendet in die Cloud"