{"record":{"id":"9505a3ee0d90703e","repo":"666ghj/MiroFish","slug":"github-api-response-could-not-be-processed","errorCode":null,"errorMessage":"GitHub API response could not be processed","messagePattern":"GitHub API response could not be processed","errorType":"exception","errorClass":"FetchError","httpStatus":null,"severity":"error","filePath":"scripts/fetch_star_count.py","lineNumber":111,"sourceCode":"    except (urllib.error.URLError, TimeoutError, OSError):\n        raise FetchError(\"GitHub API network request failed\") from None\n    except Exception:\n        raise FetchError(\"GitHub API request could not be started\") from None\n\n    try:\n        with response:\n            if response.geturl() != API_URL:\n                raise FetchError(\"GitHub API redirect was refused\")\n            status = response.getcode()\n            if status != 200:\n                raise _status_error(status)\n            payload = _read_response(response)\n    except FetchError:\n        raise\n    except (TimeoutError, OSError):\n        raise FetchError(\"GitHub API response could not be read\") from None\n    except Exception:\n        raise FetchError(\"GitHub API response could not be processed\") from None\n\n    try:\n        document = json.loads(payload)\n    except (UnicodeDecodeError, json.JSONDecodeError, ValueError):\n        raise FetchError(\"GitHub API returned malformed JSON\") from None\n    if not isinstance(document, dict):\n        raise FetchError(\"GitHub API response had an unexpected shape\")\n\n    count = document.get(\"stargazers_count\")\n    if type(count) is not int or count < 0:\n        raise FetchError(\"GitHub API returned an invalid stargazers_count\")\n    return count\n\n\ndef main(argv: list[str] | None = None) -> int:\n    arguments = sys.argv[1:] if argv is None else argv\n    if arguments:\n        print(\"error: this command accepts no arguments\", file=sys.stderr)","sourceCodeStart":93,"sourceCodeEnd":129,"githubUrl":"https://github.com/666ghj/MiroFish/blob/b5b53acc57189a4a42e44a23e149dc655c98fe82/scripts/fetch_star_count.py#L93-L129","documentation":"Catch-all for any non-FetchError, non-OSError/TimeoutError exception raised while handling a successful response (the with response block): geturl()/getcode() returning unexpected types, _read_response raising something other than FetchError, or defects in custom response objects supplied by a custom opener. It separates 'response obtained but processing crashed unexpectedly' from the typed failure paths.","triggerScenarios":"Passing a mock opener whose response object lacks proper geturl/getcode/read semantics and raises AttributeError; _read_response hitting a header object whose .get returns a value that int() mishandles in an unanticipated way; future urllib behavior changes.","commonSituations":"Test doubles not matching the http.client.HTTPResponse interface; custom openers wrapping other HTTP clients incompletely.","solutions":["Reproduce outside the wrapper (temporarily remove the except Exception) to see the original traceback and fix the underlying object.","Make custom openers/responses implement the minimal real interface: geturl(), getcode(), headers (email.message.Message-like), read(n), context manager.","In tests, raise OSError/TimeoutError subclasses for I/O failures so they map to the precise messages instead."],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":"def response_is_httpresponse_like(obj: object) -> bool:\n    \"\"\"Minimal interface fetch_star_count needs from a response object.\"\"\"\n    return all(\n        callable(getattr(obj, name, None))\n        for name in (\"geturl\", \"getcode\", \"read\")\n    ) and hasattr(obj, \"headers\") and hasattr(obj, \"__enter__\")","typeGuard":null,"tryCatchPattern":"try:\n    count = fetch_star_count(token, opener=fake_opener)\nexcept FetchError as exc:\n    if exc.args[0] == \"GitHub API response could not be processed\":\n        # response handler crashed unexpectedly; call handler directly to debug\n        raise","preventionTips":["Make test response doubles real http.client.HTTPResponse instances or dataclass fakes with the full interface.","Do not swallow the original exception in your own wrappers — this branch intentionally hides it, so debug with the wrapper removed.","Consider this error a defect marker: none of GitHub's real responses should reach it."],"tags":["fetch-star-count","unexpected-exception","testing","opener"],"backgroundTag":null,"analyzedSha":"b5b53acc57189a4a42e44a23e149dc655c98fe82","analyzedAt":"2026-08-14T22:29:33.146Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}