Normalize Chinese Part ordinals and support resumable complete-book translation

tests/test_navigation.py

@@ -228,3 +228,40 @@ def test_calibre_resolves_parent_part_destination(tmp_path,mode):
     assert part['frag']=='part'
     assert part['dest_exists'] is True
     assert part['children'][0]['dest_exists'] is True
+
+
+@pytest.mark.parametrize('mode', ['target_only', 'bilingual'])
+def test_chinese_part_number_uses_uniform_ordinal_style(tmp_path, mode):
+    from src.preprocessing.format_extractor import FormatExtractor
+    source, work, structure, entries = fixture(tmp_path)
+    part = next(r for r in structure.resources.values() if r.href == 'Text/part.xhtml')
+    part.content = '<html><body><h1 id="part">PART <span class="c1">1</span><span class="heading_breakp">BOY GENIUS</span></h1></body></html>'
+    entry = next(e for e in entries if e.element_id == 'part')
+    _, text, mapping, _, _ = FormatExtractor().extract(str(BeautifulSoup(part.content, 'html.parser').h1))
+    entry.original_text = text
+    entry.placeholders = mapping
+    entry.translated_text = text.replace('PART ', '第').replace('BOY GENIUS', '天才少年')
+    # Preserve placeholder indices; insert the ordinal suffix after the number span.
+    closing = 'φ' + next(k for k, v in mapping.items() if v == '</span>') + 'φ'
+    entry.translated_text = entry.translated_text.replace(closing, closing + '部', 1)
+    asyncio.run(RestorationEngine().restore_entries([entry], force=True))
+    asyncio.run(BackfillEngine().backfill(structure, entries, mode))
+    soup = BeautifulSoup(part.content, 'html.parser')
+    translated = soup.find('h1', class_='translation')
+    assert translated.find('span', class_='c1')['data-translation-ordinal'] == 'true'
+    assert translated.find('span', class_='heading_breakp').get_text() == '天才少年'
+    assert not translated.find('span', class_='heading_breakp').has_attr('data-translation-ordinal')
+    if mode == 'bilingual':
+        assert not soup.find('h1', id='part').find('span', class_='c1').has_attr('data-translation-ordinal')
+
+
+def test_complete_book_includes_backmatter_and_non_spine_documents(tmp_path):
+    _, _, structure, _ = fixture(tmp_path)
+    notes = next(r for r in structure.resources.values() if r.href == 'Text/notes.xhtml')
+    structure.resources['supplement'] = notes.model_copy(update={'href': 'Text/footnotes.xhtml'})
+    standard = FineGrainedExtractor().extract(structure)
+    complete = FineGrainedExtractor(complete_book=True).extract(structure)
+    assert not any(e.file_path == 'Text/footnotes.xhtml' for e in standard)
+    assert any(e.file_path == 'Text/footnotes.xhtml' and 'Note text' in e.original_text for e in complete)
+    assert FineGrainedExtractor(complete_book=True)._classify_document('index.xhtml') == 'core'
+    assert FineGrainedExtractor(complete_book=True)._classify_document('nav.xhtml') == 'toc'