Files
stack/tests/llm/test_links.py

161 lines
4.9 KiB
Python

"""llm.links — kind-specific evidence deep links (pure)."""
from llm.links import for_source
class TestComment:
def test_plain_comment_links_to_comment_page(self):
url, label = for_source(
{"kind": "comment", "comment_id": "CMS-2026-2377-3438"}, "snippet"
)
assert url == "https://www.regulations.gov/comment/CMS-2026-2377-3438"
assert label == "CMS-2026-2377-3438"
def test_pdf_attachment_chunk_links_to_page(self):
url, label = for_source(
{
"kind": "comment",
"comment_id": "CMS-2026-2377-3438",
"attachment": "attachment_2.pdf",
"page": "4",
},
"s",
)
assert url == (
"https://downloads.regulations.gov/CMS-2026-2377-3438/attachment_2.pdf#page=4"
)
assert label == "CMS-2026-2377-3438 p.4"
def test_non_pdf_attachment_no_page(self):
url, label = for_source(
{"kind": "comment", "comment_id": "C-1", "attachment": "attachment_1.docx"},
"s",
)
assert url == "https://downloads.regulations.gov/C-1/attachment_1.docx"
assert label == "C-1"
def test_missing_comment_id_falls_back_to_item_key(self):
url, label = for_source({"kind": "comment", "item_key": "ABCD1234"}, "s")
assert label == "ABCD1234"
assert url == ""
class TestRule:
MD = {
"kind": "rule",
"html_url": "https://www.federalregister.gov/documents/2026/07/16/2026-14327/x",
"p_id": "938",
"page": "43949",
"ordinal": "4",
"fr_volume": "91",
}
def test_paragraph_link_with_highlight(self):
url, label = for_source(
self.MD,
"In the FY 2027 Hospice proposed rule, CMS solicited comment. More.",
)
assert url == (
"https://www.federalregister.gov/documents/2026/07/16/2026-14327/x#p-938"
":~:text=In%20the%20FY%202027%20Hospice%20proposed%20rule%2C%20CMS%20solicited%20comment."
)
assert label == "91 FR 43949 ¶4"
def test_no_p_id_degrades_to_page_link(self):
md = {**self.MD, "p_id": "", "ordinal": ""}
url, label = for_source(md, "s")
assert url.endswith("/x#page-43949")
assert label == "91 FR 43949"
def test_no_page_degrades_to_document(self):
md = {
"kind": "rule",
"html_url": "https://fr.test/doc",
"title": "CY2027 PFS NPRM",
}
url, label = for_source(md, "s")
assert url == "https://fr.test/doc"
assert label == "CY2027 PFS NPRM"
class TestCorpus:
def test_item_url_and_short_title_with_year(self):
url, label = for_source(
{
"kind": "corpus",
"url": "https://pubmed.ncbi.nlm.nih.gov/19922199/",
"title": "A consensus on palliative care quality metrics for hospital programs",
"year": "2009",
},
"s",
)
assert url == "https://pubmed.ncbi.nlm.nih.gov/19922199/"
assert (
label
== "A consensus on palliative care quality metrics for hospital… (2009)"
)
def test_pdf_url_gets_page(self):
url, _ = for_source(
{
"kind": "corpus",
"url": "https://x.test/report.pdf",
"title": "R",
"page": "7",
},
"s",
)
assert url == "https://x.test/report.pdf#page=7"
def test_non_pdf_url_ignores_page(self):
url, _ = for_source(
{
"kind": "corpus",
"url": "https://x.test/report",
"title": "R",
"page": "7",
},
"s",
)
assert url == "https://x.test/report"
def test_untitled_falls_back_to_item_key(self):
_, label = for_source({"kind": "corpus", "item_key": "K1", "url": ""}, "s")
assert label == "K1"
def test_unknown_kind_treated_as_corpus():
url, label = for_source({"url": "https://u.test", "title": "T"}, "s")
assert (url, label) == ("https://u.test", "T")
class TestAsSource:
def test_shape_matches_rag_source(self):
from llm.links import as_source
s = as_source(
{
"kind": "comment",
"comment_id": "CMS-2026-2377-1",
"date": "2026-08-19",
"title": "t",
"docket": "CMS-2026-2377",
},
"body " * 200,
0.123456,
)
assert set(s) == {
"id",
"label",
"kind",
"url",
"title",
"date",
"docket",
"comment_id",
"snippet",
"score",
}
assert s["label"] == "CMS-2026-2377-1" and s["kind"] == "comment"
assert len(s["snippet"]) <= 500 and s["score"] == 0.1235