ironic/ironic/tests/unit/objects/test_node.py

218 lines
9.6 KiB
Python

# coding=utf-8
#
#
# 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 testtools import matchers
from ironic.common import context
from ironic.common import exception
from ironic.conf import CONF
from ironic import objects
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils
from ironic.tests.unit.objects import utils as obj_utils
class TestNodeObject(base.DbTestCase):
def setUp(self):
super(TestNodeObject, self).setUp()
self.ctxt = context.get_admin_context()
self.fake_node = utils.get_test_node()
self.node = obj_utils.get_test_node(self.ctxt, **self.fake_node)
def test_get_by_id(self):
node_id = self.fake_node['id']
with mock.patch.object(self.dbapi, 'get_node_by_id',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
node = objects.Node.get(self.context, node_id)
mock_get_node.assert_called_once_with(node_id)
self.assertEqual(self.context, node._context)
def test_get_by_uuid(self):
uuid = self.fake_node['uuid']
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
node = objects.Node.get(self.context, uuid)
mock_get_node.assert_called_once_with(uuid)
self.assertEqual(self.context, node._context)
def test_get_bad_id_and_uuid(self):
self.assertRaises(exception.InvalidIdentity,
objects.Node.get, self.context, 'not-a-uuid')
def test_get_by_port_addresses(self):
with mock.patch.object(self.dbapi, 'get_node_by_port_addresses',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
node = objects.Node.get_by_port_addresses(self.context,
['aa:bb:cc:dd:ee:ff'])
mock_get_node.assert_called_once_with(['aa:bb:cc:dd:ee:ff'])
self.assertEqual(self.context, node._context)
def test_save(self):
uuid = self.fake_node['uuid']
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
with mock.patch.object(self.dbapi, 'update_node',
autospec=True) as mock_update_node:
n = objects.Node.get(self.context, uuid)
self.assertEqual({"private_state": "secret value"},
n.driver_internal_info)
n.properties = {"fake": "property"}
n.driver = "fake-driver"
n.save()
mock_get_node.assert_called_once_with(uuid)
mock_update_node.assert_called_once_with(
uuid, {'properties': {"fake": "property"},
'driver': 'fake-driver',
'driver_internal_info': {}})
self.assertEqual(self.context, n._context)
self.assertEqual({}, n.driver_internal_info)
def test_refresh(self):
uuid = self.fake_node['uuid']
returns = [dict(self.fake_node, properties={"fake": "first"}),
dict(self.fake_node, properties={"fake": "second"})]
expected = [mock.call(uuid), mock.call(uuid)]
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
side_effect=returns,
autospec=True) as mock_get_node:
n = objects.Node.get(self.context, uuid)
self.assertEqual({"fake": "first"}, n.properties)
n.refresh()
self.assertEqual({"fake": "second"}, n.properties)
self.assertEqual(expected, mock_get_node.call_args_list)
self.assertEqual(self.context, n._context)
def test_list(self):
with mock.patch.object(self.dbapi, 'get_node_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.fake_node]
nodes = objects.Node.list(self.context)
self.assertThat(nodes, matchers.HasLength(1))
self.assertIsInstance(nodes[0], objects.Node)
self.assertEqual(self.context, nodes[0]._context)
def test_reserve(self):
with mock.patch.object(self.dbapi, 'reserve_node',
autospec=True) as mock_reserve:
mock_reserve.return_value = self.fake_node
node_id = self.fake_node['id']
fake_tag = 'fake-tag'
node = objects.Node.reserve(self.context, fake_tag, node_id)
self.assertIsInstance(node, objects.Node)
mock_reserve.assert_called_once_with(fake_tag, node_id)
self.assertEqual(self.context, node._context)
def test_reserve_node_not_found(self):
with mock.patch.object(self.dbapi, 'reserve_node',
autospec=True) as mock_reserve:
node_id = 'non-existent'
mock_reserve.side_effect = exception.NodeNotFound(node=node_id)
self.assertRaises(exception.NodeNotFound,
objects.Node.reserve, self.context, 'fake-tag',
node_id)
def test_release(self):
with mock.patch.object(self.dbapi, 'release_node',
autospec=True) as mock_release:
node_id = self.fake_node['id']
fake_tag = 'fake-tag'
objects.Node.release(self.context, fake_tag, node_id)
mock_release.assert_called_once_with(fake_tag, node_id)
def test_release_node_not_found(self):
with mock.patch.object(self.dbapi, 'release_node',
autospec=True) as mock_release:
node_id = 'non-existent'
mock_release.side_effect = exception.NodeNotFound(node=node_id)
self.assertRaises(exception.NodeNotFound,
objects.Node.release, self.context,
'fake-tag', node_id)
def test_touch_provisioning(self):
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
with mock.patch.object(self.dbapi, 'touch_node_provisioning',
autospec=True) as mock_touch:
node = objects.Node.get(self.context, self.fake_node['uuid'])
node.touch_provisioning()
mock_touch.assert_called_once_with(node.id)
def test_create_with_invalid_properties(self):
node = objects.Node(self.context, **self.fake_node)
node.properties = {"local_gb": "5G"}
self.assertRaises(exception.InvalidParameterValue, node.create)
def test_update_with_invalid_properties(self):
uuid = self.fake_node['uuid']
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
node = objects.Node.get(self.context, uuid)
node.properties = {"local_gb": "5G", "memory_mb": "5",
'cpus': '-1', 'cpu_arch': 'x86_64'}
self.assertRaisesRegex(exception.InvalidParameterValue,
".*local_gb=5G, cpus=-1$", node.save)
mock_get_node.assert_called_once_with(uuid)
def test__validate_property_values_success(self):
uuid = self.fake_node['uuid']
with mock.patch.object(self.dbapi, 'get_node_by_uuid',
autospec=True) as mock_get_node:
mock_get_node.return_value = self.fake_node
node = objects.Node.get(self.context, uuid)
values = self.fake_node
expect = {
'cpu_arch': 'x86_64',
"cpus": '8',
"local_gb": '10',
"memory_mb": '4096',
}
node._validate_property_values(values['properties'])
self.assertEqual(expect, values['properties'])
def test_get_network_interface_use_field(self):
CONF.set_override('default_network_interface', None)
for nif in ('neutron', 'flat', 'noop'):
self.node.network_interface = nif
self.assertEqual(nif, self.node.network_interface)
def test_get_network_interface_use_conf(self):
for nif in ('neutron', 'flat', 'noop'):
CONF.set_override('default_network_interface', nif)
self.node = obj_utils.get_test_node(self.ctxt, **self.fake_node)
self.assertEqual(nif, self.node.network_interface)
def test_get_network_interface_use_dhcp_provider(self):
CONF.set_override('default_network_interface', None)
for dhcp, nif in (('neutron', 'flat'), ('none', 'noop')):
CONF.set_override('dhcp_provider', dhcp, 'dhcp')
self.node = obj_utils.get_test_node(self.ctxt, **self.fake_node)
self.assertEqual(nif, self.node.network_interface)