Files
fastapi/tests/test_router_circular_import.py
Javier Sánchez Castro df950111fe Show a clear error on attempt to include router into itself (#14258)
Co-authored-by: Javier Sánchez <javier.sanchez.castro@bookline.ai>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Motov Yurii <109919500+YuriiMotov@users.noreply.github.com>
2026-02-10 11:58:40 +01:00

13 lines
317 B
Python

import pytest
from fastapi import APIRouter
def test_router_circular_import():
router = APIRouter()
with pytest.raises(
AssertionError,
match="Cannot include the same APIRouter instance into itself. Did you mean to include a different router?",
):
router.include_router(router)