# 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
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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
from ironic.tests.unit.db import utils
from ironic.tests.unit.objects import utils as obj_utils
[docs]class TestNodeObject(base.DbTestCase):
[docs] 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)
[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']
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 = utils.get_test_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)
[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 = (
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}})
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 = 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)
node.create()
[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):
"""Assert that the node's Payload SCHEMAs have the expected properties.
A payload's SCHEMA should:
1. Have each of its keys in the payload's fields
2. Have each member of the schema match with a corresponding field
in the Node object
"""
payloads = obj_utils.get_payloads_with_schemas(objects.node)
for payload in payloads:
for schema_key in payload.SCHEMA:
self.assertIn(schema_key, payload.fields,
"for %s, schema key %s is not in fields"
% (payload, schema_key))
node_key = payload.SCHEMA[schema_key][1]
self.assertIn(node_key, objects.Node.fields,
"for %s, schema key %s has invalid node field %s"
% (payload, schema_key, node_key))