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# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit import util
from cloudinit import atomic_helper
from cloudinit.tests.helpers import CiTestCase
from . import _get_distro
class TestGentoo(CiTestCase):
def test_write_hostname(self):
distro = _get_distro("gentoo")
hostname = "myhostname"
hostfile = self.tmp_path("hostfile")
distro._write_hostname(hostname, hostfile)
self.assertEqual('hostname="myhostname"\n', util.load_file(hostfile))
def test_write_existing_hostname_with_comments(self):
distro = _get_distro("gentoo")
hostname = "myhostname"
contents = '#This is the hostname\nhostname="localhost"'
hostfile = self.tmp_path("hostfile")
atomic_helper.write_file(hostfile, contents, omode="w")
distro._write_hostname(hostname, hostfile)
self.assertEqual('#This is the hostname\nhostname="myhostname"\n',
util.load_file(hostfile))
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