# 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
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# under the License.
import mock
from testtools.matchers import HasLength
from ironic.common import exception
from ironic import objects
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils
[docs]class TestNodeObject(base.DbTestCase):
[docs] def setUp(self):
super(TestNodeObject, self).setUp()
self.fake_node = utils.get_test_node()
[docs] 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)
[docs] 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)
[docs] def test_get_bad_id_and_uuid(self):
self.assertRaises(exception.InvalidIdentity,
objects.Node.get, self.context, 'not-a-uuid')
[docs] 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({"foo": "bar", "fake_password": "fakepass"},
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)
[docs] 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)
[docs] 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, HasLength(1))
self.assertIsInstance(nodes[0], objects.Node)
self.assertEqual(self.context, nodes[0]._context)
[docs] 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)
[docs] 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 = iter(
[exception.NodeNotFound(node=node_id)])
self.assertRaises(exception.NodeNotFound,
objects.Node.reserve, self.context, 'fake-tag',
node_id)
[docs] 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)
[docs] 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 = iter(
[exception.NodeNotFound(node=node_id)])
self.assertRaises(exception.NodeNotFound,
objects.Node.release, self.context,
'fake-tag', node_id)
[docs] 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)
[docs] 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)
[docs] 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.assertRaisesRegexp(exception.InvalidParameterValue,
".*local_gb=5G, cpus=-1$", node.save)
mock_get_node.assert_called_once_with(uuid)
[docs] 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'])