Add Markdown recheck command

tests/test_cli.py

@@ -16,8 +16,9 @@ from pdf2md.mineru_adapter import MinerUAdapterResult
 
 
 class FakeAdapter:
-    def __init__(self, *, succeeded: bool = True) -> None:
+    def __init__(self, *, succeeded: bool = True, raw_markdown: str | None = None) -> None:
         self.succeeded = succeeded
+        self.raw_markdown = raw_markdown
         self.calls: list[Path] = []
         self.options: list[object] = []
 
@@ -33,7 +34,7 @@ class FakeAdapter:
             command=("mineru", "-p", str(input_path), "-o", str(output_dir)),
             input_pdf=input_path,
             work_dir=output_dir,
-            raw_markdown=f"# {input_path.stem}\n" if self.succeeded else None,
+            raw_markdown=(self.raw_markdown or f"# {input_path.stem}\n") if self.succeeded else None,
             raw_structured={"pages": 1},
             asset_paths=(),
             warnings=() if self.succeeded else (warning,),
@@ -188,6 +189,32 @@ def test_cli_failure_summary_returns_nonzero(tmp_path: Path, capsys) -> None:
     assert not (tmp_path / "out" / "paper.md").exists()
 
 
+def test_cli_recheck_markdown_regenerates_adjacent_metadata_and_report(tmp_path: Path, capsys) -> None:
+    pdf = make_pdf(tmp_path, "paper.pdf")
+    out = tmp_path / "out"
+    adapter = FakeAdapter(raw_markdown="Inline \\(bad_math\\)\n")
+    assert (
+        main(
+            ["convert", str(pdf), "--out", str(out)],
+            adapter=adapter,
+            clock=fixed_clock,
+            math_checker=lambda _: False,
+        )
+        == 0
+    )
+    capsys.readouterr()
+
+    markdown_path = out / "paper.md"
+    markdown_path.write_text("Inline $x_i$\n", encoding="utf-8")
+    exit_code = main(["recheck", str(markdown_path)], clock=fixed_clock, math_checker=lambda _: True)
+
+    captured = capsys.readouterr()
+    assert exit_code == 0
+    assert "rechecked:" in captured.out
+    assert "warnings: 0" in captured.out
+    assert "- Final status: `success`" in (out / "paper.report.md").read_text(encoding="utf-8")
+
+
 def test_cli_preflight_conflict_fails_before_conversion(tmp_path: Path, capsys) -> None:
     pdf = make_pdf(tmp_path, "paper.pdf")
     out = tmp_path / "out"