| |
| """Fail closed on schema, provenance, count and checksum errors.""" |
| import hashlib |
| import json |
| import re |
| from datetime import datetime |
| from pathlib import Path |
| from urllib.parse import parse_qs, urlparse, quote |
|
|
| ROOT = Path(__file__).resolve().parent |
| QUERIES = {"insomnia", "cognitive behavioral therapy insomnia", "circadian rhythm sleep", "obstructive sleep apnea"} |
| KEYS = {"id", "doi", "titles", "author_names", "journal_names", "publisher", "crossref_type", "publication_date_parts", "doi_url", "query_memberships", "source_endpoint", "retrieved_at_utc"} |
|
|
|
|
| def validate(): |
| manifest = json.loads((ROOT / "manifest.json").read_text(encoding="utf-8")) |
| payload = (ROOT / "sleep-discovery.jsonl").read_bytes() |
| rows = [json.loads(line) for line in payload.decode("utf-8").splitlines()] |
| assert 0 < len(rows) <= 40 |
| assert manifest["record_count"] == len(rows) |
| assert manifest["sha256"] == hashlib.sha256(payload).hexdigest() |
| assert manifest["compilation_license"] == "CC0-1.0" |
| assert {request["query"] for request in manifest["requests"]} == QUERIES |
| assert len(manifest["requests"]) == 4 |
| for request in manifest["requests"]: |
| parsed = urlparse(request["url"]) |
| assert parsed.scheme == "https" and parsed.netloc == "api.crossref.org" and parsed.path == "/works" |
| assert parse_qs(parsed.query) == {"query": [request["query"]], "filter": ["type:journal-article"], "rows": ["10"]} |
| assert 0 <= request["returned_count"] <= 10 |
| dois = [row["doi"] for row in rows] |
| assert len(set(dois)) == len(dois) |
| assert dois == sorted(dois) |
| for row in rows: |
| assert set(row) == KEYS |
| assert isinstance(row["doi"], str) and row["doi"].startswith("10.") and row["doi"] == row["doi"].lower() |
| assert row["id"] == "doi:" + row["doi"] |
| assert row["crossref_type"] == "journal-article" |
| assert row["doi_url"] == "https://doi.org/" + quote(row["doi"], safe="/") |
| assert row["source_endpoint"] == "https://api.crossref.org/works/" + quote(row["doi"], safe="") |
| for key in ("titles", "author_names", "journal_names", "query_memberships"): |
| assert isinstance(row[key], list) and all(isinstance(value, str) for value in row[key]) |
| |
| assert all(not re.search(r"</?[A-Za-z][^>]*>", title) for title in row["titles"]) |
| assert row["query_memberships"] and set(row["query_memberships"]) <= QUERIES |
| assert len(row["query_memberships"]) == len(set(row["query_memberships"])) |
| assert isinstance(row["publisher"], str) |
| assert isinstance(row["publication_date_parts"], list) |
| assert all(isinstance(parts, list) and 1 <= len(parts) <= 3 and all(isinstance(number, int) for number in parts) for parts in row["publication_date_parts"]) |
| assert datetime.fromisoformat(row["retrieved_at_utc"].replace("Z", "+00:00")).utcoffset().total_seconds() == 0 |
| print("PASS: {} unique DOI records; exact allowlist, provenance and SHA256 verified.".format(len(rows))) |
|
|
|
|
| if __name__ == "__main__": |
| validate() |
|
|
