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| """Wording must reach a frequency through the source's own metadata. | |
| Baseline captured live on 2026-08-03 against the hosted Space: "typewriter" hit | |
| oz.typewriter.posts, but "Robert", "Robert Messenger", "oztypewriter.blogspot.com" | |
| and "typewriter history blog" all missed — every one of them a word that appears | |
| in the signal's metadata but not in the frequency name. | |
| Run: python3 -m pytest tests/test_alias_resolution.py | |
| """ | |
| import sys | |
| from pathlib import Path | |
| sys.path.insert(0, str(Path(__file__).resolve().parent.parent)) | |
| from core.signal_registry import SignalRegistry | |
| def _mesh(): | |
| SignalRegistry._instance = None | |
| reg = SignalRegistry() | |
| for title in ("The Ongoing Popularity of Portable Typewriters", | |
| "THE UPPER AND LOWER CASE FOR (TYPEWRITTEN) LETTERS"): | |
| reg.broadcast( | |
| name="oz.typewriter.posts", source_type="feed_hydrator", | |
| data={"title": title, "link": "https://oztypewriter.blogspot.com/x.html", | |
| "feed": "oz.Typewriter — Robert Messenger", "summary": ""}, | |
| metadata={"feed_url": "https://oztypewriter.blogspot.com/feeds/posts/default"}, | |
| ) | |
| # Decoys: resolution must stay narrow, not answer everything with everything. | |
| reg.broadcast(name="aws_blog", source_type="feed_hydrator", | |
| data={"title": "New in S3", "feed": "AWS Blog"}, | |
| metadata={"feed_url": "https://aws.amazon.com/blogs/aws/feed/"}) | |
| reg.broadcast(name="krebs", source_type="feed_hydrator", | |
| data={"title": "Phishing wave", "feed": "Krebs on Security"}, | |
| metadata={"feed_url": "https://krebsonsecurity.com/feed/"}) | |
| return reg | |
| def _hits(reg, kw): | |
| return {s["name"] for s in reg.tune_in([kw])} | |
| def test_frequency_name_still_resolves(): | |
| reg = _mesh() | |
| for kw in ("oz.typewriter.posts", "typewriter", "oz"): | |
| assert "oz.typewriter.posts" in _hits(reg, kw), kw | |
| def test_author_resolves(): | |
| """'What has Robert posted lately?' — the case that motivated all of this.""" | |
| reg = _mesh() | |
| for kw in ("Robert Messenger", "What has Robert posted lately", | |
| "Robert Messenger's Typewriting Blog"): | |
| assert "oz.typewriter.posts" in _hits(reg, kw), kw | |
| def test_hostname_resolves(): | |
| reg = _mesh() | |
| assert "oz.typewriter.posts" in _hits(reg, "oztypewriter.blogspot.com") | |
| def test_article_title_resolves(): | |
| reg = _mesh() | |
| assert "oz.typewriter.posts" in _hits(reg, "upper and lower case for typewritten letters") | |
| def test_download_phrasing_resolves(): | |
| """Wording is irrelevant: 'tell me' / 'update me' / 'download' all route the same.""" | |
| reg = _mesh() | |
| for kw in ("download Robert's latest typewriter posts", | |
| "update me on Robert Messenger", | |
| "tell me about oztypewriter.blogspot.com"): | |
| assert "oz.typewriter.posts" in _hits(reg, kw), kw | |
| def test_resolution_stays_narrow(): | |
| """An alias index that matches everything is worse than no alias index.""" | |
| reg = _mesh() | |
| assert _hits(reg, "Krebs on Security") == {"krebs"} | |
| assert "oz.typewriter.posts" not in _hits(reg, "aws_blog") | |
| assert "krebs" not in _hits(reg, "Robert Messenger") | |
| def test_honest_miss(): | |
| reg = _mesh() | |
| assert _hits(reg, "quarterly revenue forecast") == set() | |
| def test_tokens_split_dots_and_camel(): | |
| t = SignalRegistry._tokens | |
| assert t("oz.Typewriter") == {"oz", "typewriter"} | |
| assert t("oz.typewriter.posts") == {"oz", "typewriter", "posts"} | |
| assert t("Robert Messenger's Typewriting Blog") == \ | |
| {"robert", "messenger", "s", "typewriting", "blog"} | |
| def test_trail_keyed_by_meaning_not_wording(): | |
| """Two phrasings of one ask share a trail instead of each paying to learn it.""" | |
| reg = _mesh() | |
| assert reg._trail_key("Robert's latest posts") == \ | |
| reg._trail_key("latest posts by Robert") | |
| if __name__ == "__main__": | |
| import pytest | |
| raise SystemExit(pytest.main([__file__, "-q"])) | |