Given this FastAPI code snippet, what will be the response when a ValueError is raised?

Given this FastAPI code snippet, what will be the response when a ValueError is raised?

from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
from pydantic import BaseModel

app = FastAPI()

class ErrorResponse(BaseModel):
    detail: str

@app.exception_handler(ValueError)
async def value_error_handler(request: Request, exc: ValueError):
    return JSONResponse(
        status_code=400,
        content=ErrorResponse(detail=str(exc)).dict()
    )

@app.get("/test")
async def test():
    raise ValueError("Invalid input")