virtualbmc/virtualbmc/tests/unit/test_manager.py

287 lines
12 KiB
Python

# Copyright 2016 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import builtins
import configparser
import copy
import errno
import multiprocessing
import os
import shutil
from unittest import mock
from virtualbmc import exception
from virtualbmc import manager
from virtualbmc.tests.unit import base
from virtualbmc.tests.unit import utils as test_utils
from virtualbmc import utils
_CONFIG_PATH = '/foo'
class VirtualBMCManagerTestCase(base.TestCase):
def setUp(self):
super(VirtualBMCManagerTestCase, self).setUp()
self.manager = manager.VirtualBMCManager()
self.manager.config_dir = _CONFIG_PATH
self.domain0 = test_utils.get_domain()
self.domain1 = test_utils.get_domain(domain_name='Patrick', port=321)
self.domain_name0 = self.domain0['domain_name']
self.domain_name1 = self.domain1['domain_name']
self.domain_path0 = os.path.join(_CONFIG_PATH, self.domain_name0)
self.domain_path1 = os.path.join(_CONFIG_PATH, self.domain_name1)
self.add_params = {'username': 'admin', 'password': 'pass',
'port': '777', 'address': '::',
'domain_name': 'Squidward Tentacles',
'libvirt_uri': 'foo://bar',
'libvirt_sasl_username': 'sasl_admin',
'libvirt_sasl_password': 'sasl_pass',
'active': 'False'}
def _get_config(self, section, item):
return self.domain0.get(item)
@mock.patch.object(os.path, 'exists')
@mock.patch.object(configparser, 'ConfigParser')
def test__parse_config(self, mock_configparser, mock_exists):
mock_exists.return_value = True
config = mock_configparser.return_value
config.get.side_effect = self._get_config
config.getint.side_effect = self._get_config
ret = self.manager._parse_config(self.domain_name0)
self.assertEqual(self.domain0, ret)
config.getint.assert_called_once_with('VirtualBMC', 'port')
mock_configparser.assert_called_once_with()
expected_get_calls = [mock.call('VirtualBMC', i)
for i in ('username', 'password', 'address',
'port', 'domain_name', 'libvirt_uri',
'libvirt_sasl_username',
'libvirt_sasl_password',
'active')]
self.assertEqual(expected_get_calls, config.get.call_args_list)
@mock.patch.object(os.path, 'exists')
def test__parse_config_domain_not_found(self, mock_exists):
mock_exists.return_value = False
self.assertRaises(exception.DomainNotFound,
self.manager._parse_config, self.domain_name0)
mock_exists.assert_called_once_with(self.domain_path0 + '/config')
@mock.patch.object(builtins, 'open')
@mock.patch.object(manager.VirtualBMCManager, '_parse_config')
def _test__show(self, mock__parse, mock_open, expected=None):
mock__parse.return_value = self.domain0
f = mock.MagicMock()
f.read.return_value = self.domain0['port']
mock_open.return_value.__enter__.return_value = f
if expected is None:
expected = self.domain0.copy()
expected['status'] = manager.DOWN
ret = self.manager._show(self.domain_name0)
self.assertEqual(expected, ret)
def test__show(self):
conf = {'default': {'show_passwords': True}}
with mock.patch('virtualbmc.manager.CONF', conf):
self._test__show()
def test__show_mask_passwords(self):
conf = {'default': {'show_passwords': False}}
with mock.patch('virtualbmc.manager.CONF', conf):
expected = self.domain0.copy()
expected['password'] = '***'
expected['libvirt_sasl_password'] = '***'
expected['status'] = manager.DOWN
self._test__show(expected=expected)
@mock.patch.object(builtins, 'open')
@mock.patch.object(configparser, 'ConfigParser')
@mock.patch.object(os, 'makedirs')
@mock.patch.object(utils, 'check_libvirt_connection_and_domain')
def test_add(self, mock_check_conn, mock_makedirs, mock_configparser,
mock_open):
config = mock_configparser.return_value
params = copy.copy(self.add_params)
self.manager.add(**params)
expected_calls = [mock.call('VirtualBMC', i, self.add_params[i])
for i in self.add_params]
self.assertEqual(sorted(expected_calls),
sorted(config.set.call_args_list))
config.add_section.assert_called_once_with('VirtualBMC')
config.write.assert_called_once_with(mock.ANY)
mock_check_conn.assert_called_once_with(
self.add_params['libvirt_uri'], self.add_params['domain_name'],
sasl_username=self.add_params['libvirt_sasl_username'],
sasl_password=self.add_params['libvirt_sasl_password'])
mock_makedirs.assert_called_once_with(
os.path.join(_CONFIG_PATH, self.add_params['domain_name']))
mock_configparser.assert_called_once_with()
@mock.patch.object(builtins, 'open')
@mock.patch.object(configparser, 'ConfigParser')
@mock.patch.object(os, 'makedirs')
@mock.patch.object(utils, 'check_libvirt_connection_and_domain')
def test_add_with_port_as_int(self, mock_check_conn, mock_makedirs,
mock_configparser, mock_open):
config = mock_configparser.return_value
params = copy.copy(self.add_params)
params['port'] = int(params['port'])
self.manager.add(**params)
expected_calls = [mock.call('VirtualBMC', i, self.add_params[i])
for i in self.add_params]
self.assertEqual(sorted(expected_calls),
sorted(config.set.call_args_list))
config.add_section.assert_called_once_with('VirtualBMC')
config.write.assert_called_once_with(mock.ANY)
mock_check_conn.assert_called_once_with(
self.add_params['libvirt_uri'], self.add_params['domain_name'],
sasl_username=self.add_params['libvirt_sasl_username'],
sasl_password=self.add_params['libvirt_sasl_password'])
mock_makedirs.assert_called_once_with(
os.path.join(_CONFIG_PATH, self.add_params['domain_name']))
mock_configparser.assert_called_once_with()
@mock.patch.object(os, 'makedirs')
@mock.patch.object(utils, 'check_libvirt_connection_and_domain')
def test_add_domain_already_exist(self, mock_check_conn, mock_makedirs):
os_error = OSError()
os_error.errno = errno.EEXIST
mock_makedirs.side_effect = os_error
ret, _ = self.manager.add(**self.add_params)
expected_ret = 1
self.assertEqual(ret, expected_ret)
mock_check_conn.assert_called_once_with(
self.add_params['libvirt_uri'], self.add_params['domain_name'],
sasl_username=self.add_params['libvirt_sasl_username'],
sasl_password=self.add_params['libvirt_sasl_password'])
@mock.patch.object(os, 'makedirs')
@mock.patch.object(utils, 'check_libvirt_connection_and_domain')
def test_add_oserror(self, mock_check_conn, mock_makedirs):
mock_makedirs.side_effect = OSError
ret, _ = self.manager.add(**self.add_params)
expected_ret = 1
self.assertEqual(ret, expected_ret)
mock_check_conn.assert_called_once_with(
self.add_params['libvirt_uri'], self.add_params['domain_name'],
sasl_username=self.add_params['libvirt_sasl_username'],
sasl_password=self.add_params['libvirt_sasl_password'])
@mock.patch.object(shutil, 'rmtree')
@mock.patch.object(os.path, 'exists')
@mock.patch.object(manager.VirtualBMCManager, 'stop')
def test_delete(self, mock_stop, mock_exists, mock_rmtree):
mock_exists.return_value = True
self.manager.delete(self.domain_name0)
mock_exists.assert_called_once_with(self.domain_path0)
mock_stop.assert_called_once_with(self.domain_name0)
mock_rmtree.assert_called_once_with(self.domain_path0)
@mock.patch.object(os.path, 'exists')
def test_delete_domain_not_found(self, mock_exists):
mock_exists.return_value = False
self.assertRaises(exception.DomainNotFound,
self.manager.delete, self.domain_name0)
mock_exists.assert_called_once_with(self.domain_path0)
@mock.patch.object(builtins, 'open')
@mock.patch.object(manager.VirtualBMCManager, '_parse_config')
@mock.patch.object(os.path, 'exists')
@mock.patch.object(os.path, 'isdir')
@mock.patch.object(os, 'listdir')
@mock.patch.object(multiprocessing, 'Process')
def test_start(self, mock_process, mock_listdir, mock_isdir, mock_exists,
mock__parse, mock_open):
conf = {'ipmi': {'session_timeout': 10},
'default': {'show_passwords': False}}
with mock.patch('virtualbmc.manager.CONF', conf):
mock_listdir.return_value = [self.domain_name0]
mock_isdir.return_value = True
mock_exists.return_value = True
domain0_conf = self.domain0.copy()
domain0_conf.update(active='False')
mock__parse.return_value = domain0_conf
file_handler = mock_open.return_value.__enter__.return_value
self.manager.start(self.domain_name0)
mock__parse.assert_called_with(self.domain_name0)
self.assertEqual(file_handler.write.call_count, 9)
@mock.patch.object(builtins, 'open')
@mock.patch.object(manager.VirtualBMCManager, '_parse_config')
@mock.patch.object(os.path, 'isdir')
@mock.patch.object(os, 'listdir')
def test_stop(self, mock_listdir, mock_isdir, mock__parse, mock_open):
conf = {'ipmi': {'session_timeout': 10},
'default': {'show_passwords': False}}
with mock.patch('virtualbmc.manager.CONF', conf):
mock_listdir.return_value = [self.domain_name0]
mock_isdir.return_value = True
domain0_conf = self.domain0.copy()
domain0_conf.update(active='True')
mock__parse.return_value = domain0_conf
file_handler = mock_open.return_value.__enter__.return_value
self.manager.stop(self.domain_name0)
mock_isdir.assert_called_once_with(self.domain_path0)
mock__parse.assert_called_with(self.domain_name0)
self.assertEqual(file_handler.write.call_count, 9)
@mock.patch.object(os.path, 'exists')
def test_stop_domain_not_found(self, mock_exists):
mock_exists.return_value = False
ret = self.manager.stop(self.domain_name0)
expected_ret = 1, 'No domain with matching name SpongeBob was found'
self.assertEqual(ret, expected_ret)
mock_exists.assert_called_once_with(
os.path.join(self.domain_path0, 'config')
)
@mock.patch.object(os.path, 'isdir')
@mock.patch.object(os, 'listdir')
@mock.patch.object(manager.VirtualBMCManager, '_show')
def test_list(self, mock__show, mock_listdir, mock_isdir):
mock_isdir.return_value = True
mock_listdir.return_value = (self.domain_name0, self.domain_name1)
ret, _ = self.manager.list()
expected_ret = 0
self.assertEqual(ret, expected_ret)
mock_listdir.assert_called_once_with(_CONFIG_PATH)
expected_calls = [mock.call(self.domain_path0),
mock.call(self.domain_path1)]
self.assertEqual(expected_calls, mock_isdir.call_args_list)
expected_calls = [mock.call(self.domain_name0),
mock.call(self.domain_name1)]
self.assertEqual(expected_calls, mock__show.call_args_list)
@mock.patch.object(manager.VirtualBMCManager, '_show')
def test_show(self, mock__show):
self.manager.show(self.domain0)
mock__show.assert_called_once_with(self.domain0)