Fixed Logout

Logout wasn't correctly deleting blackboard sessions

backend/app.py

@@ -110,7 +110,7 @@ def logout():
     user_session = request.cookies.get('user_session')
     if user_session:
         # Remove the session from BlackboardSessionManager
-        bb_session_manager.delete_bb_session(user_session)
+        bb_session_manager.delete_bb_session_by_id(user_session)
 
         # Clear the user's session cookie
         resp = make_response(jsonify({'message': 'Logged out successfully'}))

backend/blackboard_session_manager.py

@@ -48,7 +48,18 @@ def delete_bb_session(self, username):
         with self.lock:
             session_id = self.user_session_map.pop(username, None)
             if session_id:
-                return self.bb_sessions.pop(session_id, None)
+                del self.bb_sessions[session_id]
+                return True
+            return False
+
+    def delete_bb_session_by_id(self, session_id):
+        with self.lock:
+            for user, sid in self.user_session_map.items():
+                if sid == session_id:
+                    del self.user_session_map[user]
+                    del self.bb_sessions[session_id]
+                    return True
+            return False
 
     def clean_up_inactive_sessions(self, inactivity_threshold_seconds=3600):
         with self.lock:

backend/features/environment.py

@@ -1,4 +1,7 @@
 from app import app
 
 def before_all(context):
-    context.client = app.test_client()
+    context.client = app.test_client()
+
+def after_scenario(context, scenario):
+    context.client.post('/logout')