fix: made beliefs a dict of lists

[
    Before it was a list of a dict of lists of lists of strings
    now it is a dict of lists of lists of strings as prescribed by architecture (knowledge base)
    *also added some tests, but will have to add some more
]

[ref]: N25B-206

src/control_backend/agents/belief_collector/behaviours/continuous_collect.py

@@ -1,7 +1,7 @@
 import json
 import logging
 from spade.behaviour import CyclicBehaviour
-from spade.message import Message
+from spade.agent import Message
 from control_backend.core.config import settings
 
 logger = logging.getLogger(__name__)
@@ -62,20 +62,29 @@ class ContinuousBeliefCollector(CyclicBehaviour):
         Expected payload:
          {
             "type": "belief_extraction_text",
-            "beliefs": [
-                {"user_said": [["hello"],["Can you help me?"],["stop talking to me"],["No"],["Pepper do a dance"]]}
-            ]
+            "beliefs": {"user_said": [["hello","test"],["Can you help me?"],["stop talking to me"],["No"],["Pepper do a dance"]]}
+
         }
 
         """
-        beliefs = payload.get("beliefs", [])
-        if not isinstance(beliefs, list):
-            logger.warning("BeliefCollector: 'beliefs' is not a list: %r", beliefs)
+        beliefs = payload.get("beliefs", dict)
+
+        if not beliefs:
+            logger.info("BeliefCollector: no beliefs to process.")
+            return
+        
+        if not isinstance(beliefs, dict):
+            logger.warning("BeliefCollector: 'beliefs' is not a dict: %r", beliefs)
+            return
+            
+        if not all(isinstance(v, list) for v in beliefs.values()):
+            logger.warning("BeliefCollector: 'beliefs' values are not all lists: %r", beliefs)
             return
 
         logger.info("BeliefCollector: forwarding %d beliefs.", len(beliefs))
-        for b in beliefs:
-            logger.info("  - %s", b)
+        for belief_name, belief_lists in beliefs.items():
+            for args in belief_lists:
+                logger.info("  - %s %s", belief_name, " ".join(map(str, args)))
 
         await self._send_beliefs_to_bdi(beliefs, origin=origin)
     

src/control_backend/agents/mock_agents/belief_text_mock.py

@@ -12,9 +12,8 @@ class BeliefTextAgent(Agent):
             # Send multiple beliefs in one JSON payload
             payload = {
                 "type": "belief_extraction_text",
-                "beliefs": [
-                    {"user_said": [["hello"],["Can you help me?"],["stop talking to me"],["No"],["Pepper do a dance"]]}
-                ]
+                "beliefs": {"user_said": [["hello","test"],["Can you help me?"],["stop talking to me"],["No"],["Pepper do a dance"]]}
+                
             }
 
             msg = Message(to=to_jid)