import unittest.mock as mock import pytest import cloudinit.distros.netbsd @pytest.mark.parametrize("with_pkgin", (True, False)) @mock.patch("cloudinit.distros.netbsd.os") def test_init(m_os, with_pkgin): print(with_pkgin) m_os.path.exists.return_value = with_pkgin cfg = {} distro = cloudinit.distros.netbsd.NetBSD("netbsd", cfg, None) expectation = ["pkgin", "-y", "full-upgrade"] if with_pkgin else None assert distro.pkg_cmd_upgrade_prefix == expectation assert [mock.call("/usr/pkg/bin/pkgin")] == m_os.path.exists.call_args_list