import os

import testinfra.utils.ansible_runner


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


def test_preseed_configuration_files(host):
    """
    Tests presence and permissions on created preseed configuration files.
    """

    with host.sudo():

        preseed_directory_path = "/tmp/preseed_files"

        # Verify that preseed configuration files are created for all hosts.
        for testinfra_host in testinfra_hosts:

            preseed_file = host.file(os.path.join(preseed_directory_path, "%s.cfg" % testinfra_host))

            assert preseed_file.is_file
            assert preseed_file.mode == 0o640


def test_preseed_configuration_file_content(host):
    """
    Tests content of generated preseed configuration file.
    """

    hostname = host.run('hostname').stdout.strip()

    with host.sudo():
        preseed_directory_path = "/tmp/preseed_files"
        preseed_file = host.file(os.path.join(preseed_directory_path, "%s.cfg" % hostname))
        preseed_file_content = preseed_file.content_string
        ssh_public_key = "MY_ANSIBLE_KEY"

    assert "d-i debian-installer/language string en" in preseed_file_content
    assert "d-i debian-installer/country string SE" in preseed_file_content
    assert "d-i debian-installer/locale string en_US.UTF-8" in preseed_file_content
    assert "d-i keyboard-configuration/xkb-keymap select us" in preseed_file_content
    assert "d-i netcfg/choose_interface select eth0" in preseed_file_content

    assert """# DHCP network configuration.
d-i netcfg/disable_autoconfig boolean false
d-i netcfg/get_hostname string ignored-value
d-i netcfg/get_domain string ignored-value""" in preseed_file_content

    assert "d-i mirror/http/hostname string ftp.se.debian.org" in preseed_file_content
    assert "d-i mirror/http/directory string /debian" in preseed_file_content
    assert "d-i mirror/http/proxy string " in preseed_file_content
    assert "d-i passwd/root-password password root" in preseed_file_content
    assert "d-i passwd/root-password-again password root" in preseed_file_content
    assert "d-i time/zone string Europe/Stockholm" in preseed_file_content
    assert ssh_public_key in preseed_file_content