charm-heat/unit_tests/test_heat_utils.py

67 lines
2.1 KiB
Python

from collections import OrderedDict
from mock import patch, MagicMock
from test_utils import CharmTestCase
from charmhelpers.core import hookenv
_conf = hookenv.config
hookenv.config = MagicMock()
import heat_utils as utils
hookenv.config = _conf
TO_PATCH = [
'config',
'log',
'os_release',
'get_os_codename_install_source',
'configure_installation_source',
'apt_install',
'apt_update'
]
# Restart map should be constructed such that API services restart
# before frontends (haproxy/apaceh) to avoid port conflicts.
RESTART_MAP = OrderedDict([
('/etc/heat/heat.conf', ['heat-api', 'heat-api-cfn', 'heat-engine']),
('/etc/heat/api-paste.ini', ['heat-api', 'heat-api-cfn']),
('/etc/haproxy/haproxy.cfg', ['haproxy']),
('/etc/apache2/sites-available/openstack_https_frontend', ['apache2']),
('/etc/apache2/sites-available/openstack_https_frontend.conf',
['apache2']),
])
class HeatUtilsTests(CharmTestCase):
def setUp(self):
super(HeatUtilsTests, self).setUp(utils, TO_PATCH)
self.config.side_effect = self.test_config.get
@patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
def test_determine_packages(self, subcontext):
self.os_release.return_value = 'havana'
pkgs = utils.determine_packages()
ex = list(set(utils.BASE_PACKAGES + utils.BASE_SERVICES))
self.assertEquals(ex, pkgs)
def test_restart_map(self):
self.assertEquals(RESTART_MAP, utils.restart_map())
def test_openstack_upgrade(self):
self.config.side_effect = None
self.config.return_value = 'cloud:precise-havana'
self.get_os_codename_install_source.return_value = 'havana'
configs = MagicMock()
utils.do_openstack_upgrade(configs)
self.assertTrue(configs.write_all.called)
configs.set_release.assert_called_with(openstack_release='havana')
def test_api_ports(self):
cfn = utils.api_port('heat-api-cfn')
self.assertEquals(cfn, 8000)
cfn = utils.api_port('heat-api')
self.assertEquals(cfn, 8004)