[catch 422 for logging] #fastapi

example.py

# euri10 @euri10 15:28

@app.middleware("http")
async def logmy422(request, call_next):
    response = await call_next(request)
    if response.status_code == 422:
        logger.debug("that failed")
        logger.debug([i async for i in response.body_iterator])
    return response

 def test_intercept_422(client):
    url = app.url_path_for("t422")
    client.post(url, json={"k":"v"})

    @app.post("/t422")
async def t422(user: UserIn):
    return user

# backend-tests_1_af2e5b4cc261 | 2019-06-20 19:27:54,468 - main - 28 - DEBUG - that failed
# backend-tests_1_af2e5b4cc261 | 2019-06-20 19:27:54,468 - main - 29 - DEBUG - [b'{"detail":[{"loc":["body","user","name"],"msg":"field required","type":"value_error.missing"},{"loc":["body","user","email"],"msg":"field required","type":"value_error.missing"},{"loc":["body","user","password"],"msg":"field required","type":"value_error.missing"}]}']