What My FastAPI CSV Upload Service Got Wrong: Four Bugs the Test Suite Never Caught

I was testing the upload size limit when I sent a CSV file of about 6.4 MB to my FastAPI endpoint. I expected a 413 Request Entity Too Large response telling me the file exceeded the configured limit. Instead, I got a plain 500 Internal Server Error. My first thought was that the size check wasn’t working at all, but the check was in place. The... Weiterlesen: What My FastAPI CSV Upload Service Got Wrong: Four Bugs the Test Suit…