test(ocpp-server): add TransactionEvent handler

[e-mobility-charging-stations-simulator.git] / tests / ocpp-server / server.py

diff --git a/tests/ocpp-server/server.py b/tests/ocpp-server/server.py
index 4dc7272709ebfcf075fb28f884dbc3b23719de0e..c8748763129300dbe54de6980f159ad784a57952 100644 (file)
--- a/tests/ocpp-server/server.py
+++ b/tests/ocpp-server/server.py
@@ -1,33 +1,89 @@
 import asyncio
 import logging
 from datetime import datetime, timezone
-from typing import Sequence
+from threading import Timer
 
+import ocpp.v201
 import websockets
 from ocpp.routing import on
-from ocpp.v201 import ChargePoint as cp
-from ocpp.v201 import call_result
-from ocpp.v201.enums import RegistrationStatusType
+from ocpp.v201.enums import RegistrationStatusType, ClearCacheStatusType, AuthorizationStatusType, \
+    TransactionEventType, \
+    Action
 
 # Setting up the logging configuration to display debug level messages.
 logging.basicConfig(level=logging.DEBUG)
 
 
+class RepeatTimer(Timer):
+    """ Class that inherits from the Timer class. It will run a
+    function at regular intervals."""
+
+    def run(self):
+        while not self.finished.wait(self.interval):
+            self.function(*self.args, **self.kwargs)
+
+
 # Define a ChargePoint class inheriting from the OCPP 2.0.1 ChargePoint class.
-class ChargePoint(cp):
-    # Message handlers to receive OCPP message.
-    @on('BootNotification')
+class ChargePoint(ocpp.v201.ChargePoint):
+    # Message handlers to receive OCPP messages.
+    @on(Action.BootNotification)
     async def on_boot_notification(self, charging_station, reason, **kwargs):
         logging.info("Received BootNotification")
         # Create and return a BootNotification response with the current time,
-        # an interval of 10 seconds, and an accepted status.
-        return call_result.BootNotification(
+        # an interval of 60 seconds, and an accepted status.
+        return ocpp.v201.call_result.BootNotification(
             current_time=datetime.now(timezone.utc).isoformat(),
-            interval=10,
+            interval=60,
             status=RegistrationStatusType.accepted
         )
 
+    @on(Action.Heartbeat)
+    async def on_heartbeat(self, **kwargs):
+        logging.info("Received Heartbeat")
+        return ocpp.v201.call_result.Heartbeat(current_time=datetime.now(timezone.utc).isoformat())
+
+    @on(Action.StatusNotification)
+    async def on_status_notification(self, timestamp, evse_id, connector_id, connector_status,
+                                     **kwargs):
+        logging.info("Received StatusNotification")
+        return ocpp.v201.call_result.StatusNotification()
+
+    @on(Action.Authorize)
+    async def on_authorize(self, id_token, **kwargs):
+        logging.info("Received Authorize")
+        return ocpp.v201.call_result.Authorize(
+            id_token_info={'status': AuthorizationStatusType.accepted})
+
+    @on(Action.TransactionEvent)
+    async def on_transaction_event(self, event_type, timestamp, trigger_reason, seq_no,
+                                   transaction_info, **kwargs):
+        match event_type:
+            case TransactionEventType.started:
+                logging.info("Received TransactionEvent Started")
+                return ocpp.v201.call_result.TransactionEvent(
+                    id_token_info={'status': AuthorizationStatusType.accepted})
+            case TransactionEventType.updated:
+                logging.info("Received TransactionEvent Updated")
+                return ocpp.v201.call_result.TransactionEvent(
+                    total_cost=10)
+            case TransactionEventType.ended:
+                logging.info("Received TransactionEvent Ended")
+                return ocpp.v201.call_result.TransactionEvent()
+
+    @on(Action.MeterValues)
+    async def on_meter_values(self, evse_id, meter_value, **kwargs):
+        logging.info("Received MeterValues")
+        return ocpp.v201.call_result.MeterValues()
+
     # Request handlers to emit OCPP messages.
+    async def send_clear_cache(self):
+        request = ocpp.v201.call.ClearCache()
+        response = await self.call(request)
+
+        if response.status == ClearCacheStatusType.accepted:
+            logging.info("Cache clearing successful")
+        else:
+            logging.info("Cache clearing failed")
 
 
 # Function to handle new WebSocket connections.
@@ -63,7 +119,7 @@ async def main():
         on_connect,
         '127.0.0.1',  # Listen on loopback.
         9000,  # Port number.
-        subprotocols=Sequence['ocpp2.0', 'ocpp2.0.1']  # Specify OCPP 2.0.1 subprotocols.
+        subprotocols=['ocpp2.0', 'ocpp2.0.1']  # Specify OCPP 2.0.1 subprotocols.
     )
     logging.info("WebSocket Server Started")
     # Wait for the server to close (runs indefinitely).