Class PaperFlowTests

tests/flows/test_paper.py:219–359

            await _fetch_paper_source(RawText(text="no physical pages"))

    async def test_doi_requires_an_exact_pdf_resolver(self) -> None:
        with self.assertRaises(NotImplementedError):
            await _fetch_paper_source(DoiIdentifier(doi="10.1000/test"))


class CitationValidationTests(unittest.TestCase):
    def test_unknown_chunk_page_and_quote_are_rejected(self) -> None:
        result = build_paper_result()
        cfg = PaperSemanticCfg(
            min_summary_citations=1,
            min_summary_pages=1,
        )
        invalid_drafts = (
            PaperSummaryDraft(
                summary="x",
                citations=(
                    PaperSummaryCitationDraft(
                        chunk_index=99,
                        page_number=1,
                    ),
                ),
            ),
            PaperSummaryDraft(
                summary="x",
                citations=(
                    PaperSummaryCitationDraft(
                        chunk_index=0,
                        page_number=2,
                    ),
                ),
            ),
            PaperSummaryDraft(
                summary="x",
                citations=(
                    PaperSummaryCitationDraft(
                        chunk_index=0,
                        page_number=1,
                        quote="not in source chunk",
                    ),
                ),
            ),
        )

        for draft in invalid_drafts:
            with self.subTest(draft=draft):
                with self.assertRaises(PaperCitationValidationError):
                    _build_summary(
                        result.chunk_set,
                        draft,
                        cfg,
                    )

    def test_configured_citation_and_page_coverage_is_enforced(self) -> None:
        result = build_paper_result()
        draft = PaperSummaryDraft(
            summary="x",
            citations=(
                PaperSummaryCitationDraft(chunk_index=0, page_number=1),