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# 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 re
from unittest import mock
from oslo_config import cfg
from oslo_db import options
from oslotest import base
from neutron_lib.api import attributes
from neutron_lib.api.definitions import port
from neutron_lib.callbacks import registry
from neutron_lib.db import model_base
from neutron_lib.db import resource_extend
from neutron_lib import fixture
from neutron_lib.placement import client as place_client
from neutron_lib.plugins import directory
from neutron_lib.tests.unit.api import test_attributes
class PluginDirectoryFixtureTestCase(base.BaseTestCase):
def setUp(self):
super().setUp()
self.directory = mock.Mock()
self.useFixture(fixture.PluginDirectoryFixture(
plugin_directory=self.directory))
def test_fixture(self):
directory.add_plugin('foo', 'foo')
self.assertTrue(self.directory.add_plugin.called)
class CallbackRegistryFixtureTestCase(base.BaseTestCase):
def setUp(self):
super().setUp()
self.manager = mock.Mock()
self.useFixture(fixture.CallbackRegistryFixture(
callback_manager=self.manager))
def test_fixture(self):
registry.publish('a', 'b', self, payload=mock.ANY)
self.assertTrue(self.manager.publish.called)
class SqlFixtureTestCase(base.BaseTestCase):
def setUp(self):
super().setUp()
options.set_defaults(
cfg.CONF,
connection='sqlite://')
self.fixture = fixture.StaticSqlFixture()
self.useFixture(self.fixture)
def test_fixture(self):
self.assertIsNotNone(model_base.BASEV2.metadata.sorted_tables)
self.assertIsNotNone(self.fixture.engine)
class APIDefinitionFixtureTestCase(base.BaseTestCase):
def _test_all_api_definitions_fixture(self, global_cleanup=True):
apis = fixture.APIDefinitionFixture.all_api_definitions_fixture()
apis.backup_global_resources = global_cleanup
apis.setUp()
asserteq = self.assertNotEqual if global_cleanup else self.assertEqual
asserteq({}, apis._orig_resources)
for r in test_attributes.TestCoreResources.CORE_DEFS:
attributes.RESOURCES[r.COLLECTION_NAME]['_test_'] = {}
r.RESOURCE_ATTRIBUTE_MAP['_test_'] = {}
apis.cleanUp()
for r in test_attributes.TestCoreResources.CORE_DEFS:
self.assertNotIn('_test_', r.RESOURCE_ATTRIBUTE_MAP)
global_assert = (self.assertNotIn
if global_cleanup else self.assertIn)
global_assert('_test_', attributes.RESOURCES[r.COLLECTION_NAME])
# cleanup
if not global_cleanup:
del attributes.RESOURCES[r.COLLECTION_NAME]['_test_']
def test_all_api_definitions_fixture_no_global_backup(self):
self._test_all_api_definitions_fixture(global_cleanup=False)
def test_all_api_definitions_fixture_with_global_backup(self):
self._test_all_api_definitions_fixture(global_cleanup=True)
def test_global_resources_reference_updated(self):
resources_ref = attributes.RESOURCES
apis = fixture.APIDefinitionFixture()
apis.setUp()
attributes.RESOURCES['test_resource'] = {}
self.assertIn('test_resource', resources_ref)
attributes.RESOURCES[port.COLLECTION_NAME]['test_port_attr'] = {}
self.assertIn('test_port_attr',
attributes.RESOURCES[port.COLLECTION_NAME])
apis.cleanUp()
self.assertNotIn('test_port_attr',
attributes.RESOURCES[port.COLLECTION_NAME])
self.assertNotIn('test_resource', resources_ref)
def test_api_def_reference_updated(self):
api_def_ref = port.RESOURCE_ATTRIBUTE_MAP
apis = fixture.APIDefinitionFixture()
apis.setUp()
port.RESOURCE_ATTRIBUTE_MAP[port.COLLECTION_NAME]['test_attr'] = {}
self.assertIn('test_attr', api_def_ref[port.COLLECTION_NAME])
apis.cleanUp()
self.assertNotIn('test_attr',
port.RESOURCE_ATTRIBUTE_MAP[port.COLLECTION_NAME])
self.assertNotIn('test_attr', api_def_ref[port.COLLECTION_NAME])
class PlacementAPIClientFixtureTestCase(base.BaseTestCase):
def _create_client_and_fixture(self):
placement_client = place_client.PlacementAPIClient(mock.Mock())
placement_fixture = self.useFixture(
fixture.PlacementAPIClientFixture(placement_client))
return placement_client, placement_fixture
def test_post(self):
p_client, p_fixture = self._create_client_and_fixture()
p_client.create_resource_provider('resource')
p_fixture.mock_post.assert_called_once()
def test_put(self):
inventory = {'total': 42}
p_client, p_fixture = self._create_client_and_fixture()
p_client.update_resource_provider_inventory('resource', inventory,
'class_name', 1)
p_fixture.mock_put.assert_called_once()
def test_delete(self):
p_client, p_fixture = self._create_client_and_fixture()
p_client.delete_resource_provider('resource')
p_fixture.mock_delete.assert_called_once()
def test_get(self):
p_client, p_fixture = self._create_client_and_fixture()
p_client.list_aggregates('resource')
p_fixture.mock_get.assert_called_once()
class DBResourceExtendFixtureTestCase(base.BaseTestCase):
def test_fixture_backup(self):
fake_methods = {
'a': 'A',
'b': 'B'
}
orig_methods = resource_extend._resource_extend_functions
self.assertNotEqual(fake_methods, orig_methods)
db_fixture = fixture.DBResourceExtendFixture(
extended_functions=fake_methods)
db_fixture.setUp()
resource_extend.register_funcs('C', (lambda x: x,))
self.assertNotEqual(
orig_methods, resource_extend._resource_extend_functions)
db_fixture.cleanUp()
self.assertEqual(
orig_methods, resource_extend._resource_extend_functions)
class WarningsFixture(base.BaseTestCase):
@mock.patch.object(fixture.warnings, 'filterwarnings')
def test_fixture_regex(self, mock_filterwarnings):
module_re = ['^neutron\\.']
warn_fixture = fixture.WarningsFixture(module_re=module_re)
warn_fixture.setUp()
call_re = mock_filterwarnings.mock_calls[0][2]['module']
self.assertEqual('^neutron_lib\\.|^neutron\\.', call_re)
self.assertIsNotNone(re.compile(call_re))
self.assertIsNotNone(re.search(call_re, 'neutron.db.blah'))
self.assertIsNotNone(re.search(call_re, 'neutron_lib.db.blah'))
self.assertIsNone(re.search(
call_re, 'neutron_dynamic_routing.db.blah'))
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