# coding=utf-8
#
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# http://www.apache.org/licenses/LICENSE-2.0
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import datetime
import mock
from testtools import matchers
from ironic.common import context
from ironic.common import exception
from ironic import objects
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
[docs]class TestNodeObject(db_base.DbTestCase, obj_utils.SchemasTestMixIn):
[docs] def setUp(self):
super(TestNodeObject, self).setUp()
self.ctxt = context.get_admin_context()
self.fake_node = db_utils.get_test_node()
self.node = obj_utils.get_test_node(self.ctxt, **self.fake_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_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)
[docs] def test_save(self):
uuid = self.fake_node['uuid']
test_time = datetime.datetime(2000, 1, 1, 0, 0)
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:
mock_update_node.return_value = db_utils.get_test_node(
properties={"fake": "property"}, driver='fake-driver',
driver_internal_info={}, updated_at=test_time)
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': {},
'version': objects.Node.VERSION})
self.assertEqual(self.context, n._context)
res_updated_at = (n.updated_at).replace(tzinfo=None)
self.assertEqual(test_time, res_updated_at)
self.assertEqual({}, n.driver_internal_info)
[docs] def test_save_updated_at_field(self):
uuid = self.fake_node['uuid']
extra = {"test": 123}
test_time = datetime.datetime(2000, 1, 1, 0, 0)
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:
mock_update_node.return_value = (
db_utils.get_test_node(extra=extra, updated_at=test_time))
n = objects.Node.get(self.context, uuid)
self.assertEqual({"private_state": "secret value"},
n.driver_internal_info)
n.properties = {"fake": "property"}
n.extra = extra
n.driver = "fake-driver"
n.driver_internal_info = {}
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': {},
'extra': {'test': 123},
'version': objects.Node.VERSION})
self.assertEqual(self.context, n._context)
res_updated_at = n.updated_at.replace(tzinfo=None)
self.assertEqual(test_time, res_updated_at)
[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_save_after_refresh(self):
# Ensure that it's possible to do object.save() after object.refresh()
db_node = db_utils.create_test_node()
n = objects.Node.get_by_uuid(self.context, db_node.uuid)
n_copy = objects.Node.get_by_uuid(self.context, db_node.uuid)
n.name = 'b240'
n.save()
n_copy.refresh()
n_copy.name = 'aaff'
# Ensure this passes and an exception is not generated
n_copy.save()
[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, matchers.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 = 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 = 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(self):
node = objects.Node(self.context, **self.fake_node)
with mock.patch.object(self.dbapi, 'create_node',
autospec=True) as mock_create_node:
mock_create_node.return_value = db_utils.get_test_node()
node.create()
args, _kwargs = mock_create_node.call_args
self.assertEqual(objects.Node.VERSION, args[0]['version'])
[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.assertRaisesRegex(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'])
[docs] def test_payload_schemas(self):
self._check_payload_schemas(objects.node, objects.Node.fields)