"""Native overlay: graph, parsers, models, taxonomy resolve from periscope/src."""

from __future__ import annotations

from pathlib import Path

import backend.periscopex.graph as graph
import backend.periscopex.models as models
import backend.periscopex.parsers as parsers
import backend.periscopex.parsers_edif as parsers_edif
import backend.periscopex.taxonomy as taxonomy


def _src_file(mod) -> Path:
    return Path(mod.__file__).resolve()


def test_graph_parsers_models_taxonomy_load_from_src():
    root = Path(__file__).resolve().parents[1]
    src = (root / "periscope" / "src" / "backend" / "periscopex").resolve()
    for mod, name in (
        (graph, "graph.py"),
        (models, "models.py"),
        (parsers, "parsers.py"),
        (parsers_edif, "parsers_edif.py"),
        (taxonomy, "taxonomy.py"),
    ):
        path = _src_file(mod)
        assert path == src / name, path
        assert "Native Periscope overlay" in path.read_text(encoding="utf-8")[:400]


def test_taxonomy_dir_points_at_json_tree():
    ic = taxonomy.TAXONOMY_DIR / "ic.json"
    assert ic.is_file(), taxonomy.TAXONOMY_DIR