from fastapi import APIRouter, Depends, HTTPException from core.database import fake_users_db router = APIRouter() @router.post("/api/test") async def test_handler(): """Demo test endpoint""" return { "message": "Test successful", "data": { "input_length": 10, "content": "AAAAAAAAAA..." }, "metadata": { "endpoint": "/api/test", "method": "POST", "timestamp": "demo_timestamp" } }