from __future__ import annotations

from unittest.mock import patch

from django.test import override_settings

from config.checks import check_required_dev_commands


@override_settings(DEBUG=False, TESTING=False)
def test_command_check_is_silent_in_production_runtime() -> None:
    """Production runtime must not warn about dev-only command dependencies."""
    with patch("config.checks.shutil.which", return_value=None):
        warnings = check_required_dev_commands()

    assert warnings == []


@override_settings(DEBUG=True, TESTING=False)
def test_command_check_warns_and_mentions_dev_only_dependencies() -> None:
    """Dev runtime must warn and clearly label these dependencies as dev-only."""

    def fake_which(command: str) -> str | None:
        if command == "curl":
            return None
        return f"/usr/bin/{command}"

    with patch("config.checks.shutil.which", side_effect=fake_which):
        warnings = check_required_dev_commands()

    assert len(warnings) == 1
    warning = warnings[0]
    assert warning.id == "tussilago.W001"
    assert warning.hint is not None
    assert "Dev-only tooling missing" in warning.hint
    assert "curl" in warning.hint