Coverage for docs_src / custom_request_and_route / tutorial002_an_py310.py: 100%

1from collections.abc import Callable 5 ctx1abcde

2from typing import Annotated 5 ctx1abcde

3 

4from fastapi import Body, FastAPI, HTTPException, Request, Response 5 ctx1abcde

5from fastapi.exceptions import RequestValidationError 5 ctx1abcde

6from fastapi.routing import APIRoute 5 ctx1abcde

7 

8 

9class ValidationErrorLoggingRoute(APIRoute): 5 ctx1abcde

10 def get_route_handler(self) -> Callable: 5 ctx1abcde

11 original_route_handler = super().get_route_handler() 5 ctx1abcde

12 

13 async def custom_route_handler(request: Request) -> Response: 5 ctx1abcde

14 try: 8 ctx1jfkglhmi

15 return await original_route_handler(request) 8 ctx1jfkglhmi

16 except RequestValidationError as exc: 4 ctx1fghi

17 body = await request.body() 4 ctx1fghi

18 detail = {"errors": exc.errors(), "body": body.decode()} 4 ctx1fghi

19 raise HTTPException(status_code=422, detail=detail) 4 ctx1fghi

20 

21 return custom_route_handler 5 ctx1abcde

22 

23 

24app = FastAPI() 5 ctx1abcde

25app.router.route_class = ValidationErrorLoggingRoute 5 ctx1abcde

26 

27 

28@app.post("/") 5 ctx1abcde

29async def sum_numbers(numbers: Annotated[list[int], Body()]): 5 ctx1abcde

30 return sum(numbers) 4 ctx1jklm