"""Tests for config module — _env_int error path."""

import os
from unittest.mock import patch


def test_env_int_invalid_value_warns_and_returns_default():
    from guarddog_nexus.config import _env_int

    os.environ["TEST_PORT"] = "notanumber"

    with patch("logging.getLogger") as mock_logger:
        result = _env_int("TEST_PORT", 42)

    assert result == 42
    mock_logger.return_value.warning.assert_called_once()

    del os.environ["TEST_PORT"]


def test_env_int_missing_returns_default():
    from guarddog_nexus.config import _env_int

    os.environ.pop("TEST_MISSING", None)

    assert _env_int("TEST_MISSING", 99) == 99


def test_env_int_valid_returns_parsed():
    from guarddog_nexus.config import _env_int

    os.environ["TEST_VALID"] = "8080"
    assert _env_int("TEST_VALID", 42) == 8080
    del os.environ["TEST_VALID"]