from pathlib import Path

from scripts.code_fingerprint import build_manifest


def test_code_manifest_is_root_independent_and_content_sensitive(tmp_path: Path) -> None:
    first = tmp_path / "first"
    second = tmp_path / "second"
    for root in (first, second):
        (root / "gmnet").mkdir(parents=True)
        (root / "scripts").mkdir()
        (root / "configs").mkdir()
        (root / "gmnet/model.py").write_text("VALUE = 1\n", encoding="utf-8")
    left = build_manifest(first)
    right = build_manifest(second)
    assert left == right

    (second / "gmnet/model.py").write_text("VALUE = 2\n", encoding="utf-8")
    changed = build_manifest(second)
    assert changed["code_sha256"] != left["code_sha256"]


def test_code_manifest_uses_relative_sorted_paths(tmp_path: Path) -> None:
    (tmp_path / "gmnet/z").mkdir(parents=True)
    (tmp_path / "gmnet/z/b.py").write_text("b\n", encoding="utf-8")
    (tmp_path / "gmnet/a.py").write_text("a\n", encoding="utf-8")
    records = build_manifest(tmp_path)["files"]
    paths = [record["path"] for record in records]
    assert paths == ["gmnet/a.py", "gmnet/z/b.py"]