feat(qa): add QAValidator (validate_chapter + validate_document)

tests/test_phase5_validator.py

@@ -0,0 +1,32 @@
+from genesis.qa.validator import QAValidator
+from genesis.writer.models import ChapterContent, ContentBlock
+
+
+def _chapter(cid, text):
+    return ChapterContent(
+        chapter_id=cid, version=1, title=cid,
+        blocks=[ContentBlock(block_id="1", type="paragraph", text=text)],
+    )
+
+
+def test_validate_chapter_passes_good():
+    v = QAValidator()
+    passed, report = v.validate_chapter(_chapter("a", "充分且规范的说明内容，满足写入规则要求。"), None)
+    assert passed is True
+    assert "a" not in report.failed_chapters
+
+
+def test_validate_chapter_fails_short():
+    v = QAValidator()
+    passed, report = v.validate_chapter(_chapter("b", "x"), None)
+    assert passed is False
+    assert "b" in report.failed_chapters
+
+
+def test_validate_document_aggregates():
+    v = QAValidator()
+    results = v.validate_document(
+        [_chapter("a", "充分且规范的说明内容，满足写入规则要求。"), _chapter("b", "x")], None
+    )
+    assert len(results) == 2
+    assert results[0][0] is True and results[1][0] is False