ironic/ironic/nova/tests/virt/ironic/test_client_wrapper.py

126 lines
5.8 KiB
Python

# Copyright 2014 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 mock
from ironicclient import client as ironic_client
from ironicclient import exc as ironic_exception
from oslo.config import cfg
from nova import exception
from nova import test
from ironic.nova.tests.virt.ironic import utils as ironic_utils
from ironic.nova.virt.ironic import client_wrapper
CONF = cfg.CONF
FAKE_CLIENT = ironic_utils.FakeClient()
class IronicClientWrapperTestCase(test.NoDBTestCase):
def setUp(self):
super(IronicClientWrapperTestCase, self).setUp()
self.icli = client_wrapper.IronicClientWrapper()
# Do not waste time sleeping
cfg.CONF.set_override('api_retry_interval', 0, 'ironic')
@mock.patch.object(client_wrapper.IronicClientWrapper, '_multi_getattr')
@mock.patch.object(client_wrapper.IronicClientWrapper, '_get_client')
def test_call_good_no_args(self, mock_get_client, mock_multi_getattr):
mock_get_client.return_value = FAKE_CLIENT
self.icli.call("node.list")
mock_get_client.assert_called_once_with()
mock_multi_getattr.assert_called_once_with(FAKE_CLIENT, "node.list")
mock_multi_getattr.return_value.assert_called_once_with()
@mock.patch.object(client_wrapper.IronicClientWrapper, '_multi_getattr')
@mock.patch.object(client_wrapper.IronicClientWrapper, '_get_client')
def test_call_good_with_args(self, mock_get_client, mock_multi_getattr):
mock_get_client.return_value = FAKE_CLIENT
self.icli.call("node.list", 'test', associated=True)
mock_get_client.assert_called_once_with()
mock_multi_getattr.assert_called_once_with(FAKE_CLIENT, "node.list")
mock_multi_getattr.return_value.assert_called_once_with('test',
associated=True)
@mock.patch.object(ironic_client, 'get_client')
def test__get_client_no_auth_token(self, mock_ir_cli):
self.flags(admin_auth_token=None, group='ironic')
icli = client_wrapper.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {'os_username': CONF.ironic.admin_username,
'os_password': CONF.ironic.admin_password,
'os_auth_url': CONF.ironic.admin_url,
'os_tenant_name': CONF.ironic.admin_tenant_name,
'os_service_type': 'baremetal',
'os_endpoint_type': 'public',
'ironic_url': CONF.ironic.api_endpoint}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
@mock.patch.object(ironic_client, 'get_client')
def test__get_client_with_auth_token(self, mock_ir_cli):
self.flags(admin_auth_token='fake-token', group='ironic')
icli = client_wrapper.IronicClientWrapper()
# dummy call to have _get_client() called
icli.call("node.list")
expected = {'os_auth_token': 'fake-token',
'ironic_url': CONF.ironic.api_endpoint}
mock_ir_cli.assert_called_once_with(CONF.ironic.api_version,
**expected)
@mock.patch.object(client_wrapper.IronicClientWrapper, '_multi_getattr')
@mock.patch.object(client_wrapper.IronicClientWrapper, '_get_client')
def test_call_fail(self, mock_get_client, mock_multi_getattr):
cfg.CONF.set_override('api_max_retries', 2, 'ironic')
test_obj = mock.Mock()
test_obj.side_effect = ironic_exception.HTTPServiceUnavailable
mock_multi_getattr.return_value = test_obj
mock_get_client.return_value = FAKE_CLIENT
self.assertRaises(exception.NovaException, self.icli.call, "node.list")
self.assertEqual(2, test_obj.call_count)
@mock.patch.object(client_wrapper.IronicClientWrapper, '_multi_getattr')
@mock.patch.object(client_wrapper.IronicClientWrapper, '_get_client')
def test_call_fail_unexpected_exception(self, mock_get_client,
mock_multi_getattr):
test_obj = mock.Mock()
test_obj.side_effect = ironic_exception.HTTPNotFound
mock_multi_getattr.return_value = test_obj
mock_get_client.return_value = FAKE_CLIENT
self.assertRaises(ironic_exception.HTTPNotFound, self.icli.call,
"node.list")
@mock.patch.object(ironic_client, 'get_client')
def test__get_client_unauthorized(self, mock_get_client):
mock_get_client.side_effect = ironic_exception.Unauthorized
self.assertRaises(exception.NovaException, self.icli._get_client)
@mock.patch.object(ironic_client, 'get_client')
def test__get_client_unexpected_exception(self, mock_get_client):
mock_get_client.side_effect = ironic_exception.ConnectionRefused
self.assertRaises(ironic_exception.ConnectionRefused,
self.icli._get_client)
def test__multi_getattr_good(self):
response = self.icli._multi_getattr(FAKE_CLIENT, "node.list")
self.assertEqual(FAKE_CLIENT.node.list, response)
def test__multi_getattr_fail(self):
self.assertRaises(AttributeError, self.icli._multi_getattr,
FAKE_CLIENT, "nonexistent")