modify pdftomd

tests/test_metadata.py

@@ -11,6 +11,7 @@ from pdf2md.ir import (
     BlockType,
     DocumentRecord,
     PageRecord,
+    TextFidelityRecord,
     WarningCode,
     WarningRecord,
     WarningSeverity,
@@ -171,3 +172,53 @@ def test_info_math_render_warning_is_not_counted_as_render_error(tmp_path: Path)
 
     assert summary["warning_count"] == 1
     assert summary["math_render_error_count"] == 0
+
+
+def test_metadata_includes_text_fidelity_when_records_exist(tmp_path: Path) -> None:
+    document = DocumentRecord(
+        source_pdf=tmp_path / "paper.pdf",
+        pages=(PageRecord(page_index=0, blocks=(BlockRecord(BlockType.PARAGRAPH),)),),
+        text_fidelity=(
+            TextFidelityRecord(
+                page_index=0,
+                source_page_number=1,
+                pypdf_text_available=True,
+                markdown_text_available=True,
+                pypdf_hangul_count=10,
+                markdown_hangul_count=8,
+                hangul_count_delta=-2,
+                hangul_count_ratio=0.8,
+                unexpected_cjk_count=1,
+                pypdf_hangul_spacing_anomaly_ratio=0.0,
+                markdown_hangul_spacing_anomaly_ratio=0.0,
+                text_similarity=0.72,
+                replacement_candidate=True,
+                comparison_status="checked",
+            ),
+        ),
+        warnings=(
+            WarningRecord(WarningCode.TEXT_FIDELITY_LOW, WarningSeverity.WARNING, "Low text fidelity.", page_index=0),
+            WarningRecord(
+                WarningCode.UNEXPECTED_CJK_IN_KOREAN_TEXT,
+                WarningSeverity.WARNING,
+                "Unexpected CJK.",
+                page_index=0,
+            ),
+        ),
+    )
+
+    metadata = build_metadata(
+        document=document,
+        source_sha256="0" * 64,
+        created_at="2026-05-11T00:00:00Z",
+        engine="MinerU",
+        engine_version="3.1.0",
+    )
+
+    assert metadata["text_fidelity"][0]["page_index"] == 0
+    assert metadata["text_fidelity"][0]["replacement_candidate"] is True
+    assert metadata["summary"]["text_fidelity_checked_page_count"] == 1
+    assert metadata["summary"]["text_fidelity_low_page_count"] == 1
+    assert metadata["summary"]["text_fidelity_unexpected_cjk_count"] == 1
+    assert metadata["summary"]["text_fidelity_replacement_candidate_page_count"] == 1
+    assert metadata["summary"]["text_fidelity_page_mapping_uncertain_count"] == 0