"""Tests for `raycast_api.discovery.bundle`."""

from __future__ import annotations

from pathlib import Path

import pytest

from raycast_api.discovery.bundle import (
    bundle_hash,
    find_index_mjs,
    locate_node_bundle,
    read_bundle_source,
)
from raycast_api.errors import DiscoveryError


def test_locate_node_bundle(mock_app: Path) -> None:
    bundle = locate_node_bundle(mock_app)
    assert bundle.name == "test_RaycastDesktopApp.bundle"


def test_locate_node_bundle_missing(tmp_path: Path) -> None:
    app = tmp_path / "Empty.app"
    (app / "Contents" / "Resources").mkdir(parents=True)
    with pytest.raises(DiscoveryError, match="No RaycastDesktopApp bundle"):
        locate_node_bundle(app)


def test_find_index_mjs(mock_app: Path) -> None:
    p = find_index_mjs(mock_app)
    assert p.name == "index.mjs"
    assert "SignReq" in read_bundle_source(p)


def test_bundle_hash_stable(mock_app: Path, tmp_path: Path) -> None:
    a = bundle_hash(find_index_mjs(mock_app))
    b = bundle_hash(find_index_mjs(mock_app))
    assert a == b
    other = tmp_path / "other.mjs"
    other.write_text("different content")
    assert bundle_hash(other) != a