from pathlib import Path
from pathlib import PurePosixPath

import pytest

from personal_mcp.registry.load import load_markdown

pytestmark = pytest.mark.unit


class TestLoadMarkdown:
    """Covers recursive Markdown discovery and loading."""

    def test_loads_markdown_in_stable_order(self, tmp_path: Path) -> None:
        nested = tmp_path / "guides"
        nested.mkdir()
        (nested / "b.md").write_text("caf\u00e9\n", encoding="utf-8")
        (nested / "a.md").write_text("alpha\n", encoding="utf-8")
        (nested / "ignored.txt").write_text("ignored\n", encoding="utf-8")

        docs = load_markdown(tmp_path)

        assert list(docs) == [
            PurePosixPath("guides/a.md"),
            PurePosixPath("guides/b.md"),
        ]
        assert docs[PurePosixPath("guides/b.md")] == "caf\u00e9\n"