fix: 破损 HTML 表格扫描失败关闭

tests/test_html_table_entities.py

@@ -23,6 +23,7 @@ def test_unescapes_one_layer_only_in_strict_cell_text() -> None:
         "\noutside <"
     )
     assert len(result.changes) == 3
+    assert result.modifiers[0].version == "1.0.1"
 
 
 def test_multiple_tables_and_cells_report_source_order() -> None:
@@ -47,6 +48,21 @@ def test_non_strict_or_outside_content_is_preserved(markdown: str) -> None:
     assert transform(markdown).output_markdown == markdown
 
 
+@pytest.mark.parametrize(
+    "markdown",
+    [
+        "<table>broken<table><tr><td>&amp;lt;</td></tr></table>",
+        "<table broken <table><tr><td>&amp;lt;</td></tr></table>",
+    ],
+)
+def test_damaged_outer_table_does_not_expose_complete_inner_table(markdown: str) -> None:
+    result = transform(markdown)
+
+    assert result.status is RunStatus.SUCCESS
+    assert result.output_markdown == markdown
+    assert result.changes == ()
+
+
 def test_fenced_table_is_not_protected_by_the_lexical_subset() -> None:
     markdown = "```html\n<table><tr><td>&amp;lt;</td></tr></table>\n```"
     assert transform(markdown).output_markdown == "```html\n<table><tr><td>&lt;</td></tr></table>\n```"