"""Tests for pure helpers in `openrun.model`."""

from __future__ import annotations

from pathlib import Path

import pytest

from openrun.model import _resolve_fit_path


def test_resolve_fit_path_returns_existing_absolute_path(tmp_path: Path) -> None:
    fit = tmp_path / "sub" / "run.fit"
    fit.parent.mkdir(parents=True)
    fit.write_bytes(b"")
    assert _resolve_fit_path(str(fit)) == fit


def test_resolve_fit_path_missing_raises_with_relink_hint(tmp_path: Path) -> None:
    missing = tmp_path / "gone.fit"
    with pytest.raises(FileNotFoundError) as exc_info:
        _resolve_fit_path(str(missing))
    msg = str(exc_info.value)
    assert "--relink" in msg, f"expected hint about --relink, got: {msg!r}"
    assert str(missing) in msg