from __future__ import annotations

from {{ cookiecutter.package_name }}.commands import format_greeting
from {{ cookiecutter.package_name }}.config import get_config, get_config_source
from {{ cookiecutter.package_name }}.config.paths import ENV_CONFIG_VAR


def test_env_config_override(tmp_path, monkeypatch) -> None:
    config_path = tmp_path / "config.toml"
    config_path.write_text("greeting = \"Hi\"\n")
    monkeypatch.setenv(ENV_CONFIG_VAR, str(config_path))

    settings = get_config()

    assert settings.greeting == "Hi"
    assert get_config_source() == config_path


def test_missing_env_config_raises(tmp_path, monkeypatch) -> None:
    missing = tmp_path / "missing.toml"
    monkeypatch.setenv(ENV_CONFIG_VAR, str(missing))

    try:
        get_config()
    except FileNotFoundError as exc:
        assert str(missing) in str(exc)
    else:
        raise AssertionError("Expected FileNotFoundError")


def test_format_greeting() -> None:
    assert format_greeting("Ada") == "Hello, Ada!"