import os

import testinfra.utils.ansible_runner


testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('parameters-*-stretch64')


def test_backports_repository(host):
    """
    Tests if backports repository has been added.
    """

    repository = host.file("/etc/apt/sources.list.d/backports.list")

    distribution_release = host.ansible("setup")["ansible_facts"]["ansible_distribution_release"]

    expected_content = "deb http://ftp.debian.org/debian %s-backports main\n" % distribution_release

    assert repository.is_file
    assert repository.user == 'root'
    assert repository.group == 'root'
    assert repository.mode == 0o644
    assert repository.content_string == expected_content


def test_lua_ldap_pin_and_version(host):
    """
    Tests if lua-ldap package has been correctly pinned to the
    backports repository.
    """

    distribution_major_version = host.ansible("setup")["ansible_facts"]["ansible_distribution_major_version"]
    backports_version_suffix = "bpo%s" % distribution_major_version

    pin_configuration_file = host.file("/etc/apt/preferences.d/lua-ldap")
    lua_ldap = host.package("lua-ldap")

    assert pin_configuration_file.is_file
    assert pin_configuration_file.user == 'root'
    assert pin_configuration_file.group == 'root'
    assert pin_configuration_file.mode == 0o644

    assert backports_version_suffix in lua_ldap.version