| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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 unittest |
| from mock import patch, Mock |
| |
| |
| import os, sys |
| |
| test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__))) |
| service_dir=os.path.join(test_path, "../../../..") |
| xos_dir=os.path.join(test_path, "../../..") |
| if not os.path.exists(os.path.join(test_path, "new_base")): |
| xos_dir=os.path.join(test_path, "../../../../../../orchestration/xos/xos") |
| services_dir=os.path.join(xos_dir, "../../xos_services") |
| |
| # While transitioning from static to dynamic load, the path to find neighboring xproto files has changed. So check |
| # both possible locations... |
| def get_models_fn(service_name, xproto_name): |
| name = os.path.join(service_name, "xos", xproto_name) |
| if os.path.exists(os.path.join(services_dir, name)): |
| return name |
| else: |
| name = os.path.join(service_name, "xos", "synchronizer", "models", xproto_name) |
| if os.path.exists(os.path.join(services_dir, name)): |
| return name |
| raise Exception("Unable to find service=%s xproto=%s" % (service_name, xproto_name)) |
| |
| class TestModelPolicyRCORDSubscriber(unittest.TestCase): |
| def setUp(self): |
| |
| self.sys_path_save = sys.path |
| sys.path.append(xos_dir) |
| sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base')) |
| |
| config = os.path.join(test_path, "../test_config.yaml") |
| from xosconfig import Config |
| Config.clear() |
| Config.init(config, 'synchronizer-config-schema.yaml') |
| |
| from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor |
| build_mock_modelaccessor(xos_dir, services_dir, [ |
| get_models_fn("../profiles/rcord", "rcord.xproto"), |
| get_models_fn("olt-service", "volt.xproto") # in test create we spy on VOLTServiceInstance |
| ]) |
| |
| import synchronizers.new_base.modelaccessor |
| from model_policy_rcordsubscriber import RCORDSubscriberPolicy, model_accessor |
| |
| from mock_modelaccessor import MockObjectList |
| |
| # import all class names to globals |
| for (k, v) in model_accessor.all_model_classes.items(): |
| globals()[k] = v |
| |
| # Some of the functions we call have side-effects. For example, creating a VSGServiceInstance may lead to creation of |
| # tags. Ideally, this wouldn't happen, but it does. So make sure we reset the world. |
| model_accessor.reset_all_object_stores() |
| |
| self.policy = RCORDSubscriberPolicy() |
| self.si = Mock(name="myTestSubscriber") |
| |
| def tearDown(self): |
| sys.path = self.sys_path_save |
| |
| def test_update_pre_provisione(self): |
| si = self.si |
| si.status = "pre-provisioned" |
| self.policy.handle_create(si) |
| |
| with patch.object(VOLTServiceInstance, "save", autospec=True) as save_volt, \ |
| patch.object(ServiceInstanceLink, "save", autospec=True) as save_link: |
| |
| self.policy.handle_create(si) |
| self.assertEqual(save_link.call_count, 0) |
| self.assertEqual(save_volt.call_count, 0) |
| |
| def test_update_and_do_nothing(self): |
| si = self.si |
| si.is_new = False |
| si.subscribed_links.all.return_value = ["already", "have", "a", "chain"] |
| |
| with patch.object(VOLTServiceInstance, "save", autospec=True) as save_volt, \ |
| patch.object(ServiceInstanceLink, "save", autospec=True) as save_link: |
| |
| self.policy.handle_create(si) |
| self.assertEqual(save_link.call_count, 0) |
| self.assertEqual(save_volt.call_count, 0) |
| |
| def test_create_chain(self): |
| volt = Mock() |
| volt.get_service_instance_class_name.return_value = "VOLTServiceInstance" |
| |
| service_dependency = Mock() |
| service_dependency.provider_service = volt |
| |
| si = self.si |
| si.is_new = True |
| si.status = "enabled" |
| si.subscribed_links.all.return_value = [] |
| si.owner.subscribed_dependencies.all.return_value = [service_dependency] |
| |
| with patch.object(VOLTServiceInstance, "save", autospec=True) as save_volt, \ |
| patch.object(ServiceInstanceLink, "save", autospec=True) as save_link: |
| |
| self.policy.handle_create(si) |
| self.assertEqual(save_link.call_count, 1) |
| self.assertEqual(save_volt.call_count, 1) |
| |
| def test_remove_chain(self): |
| volt = VOLTServiceInstance() |
| volt.name = "volt" |
| |
| link = ServiceInstanceLink() |
| link.subscriber_service_instance= self.si |
| link.provider_service_instance = volt |
| link.provider_service_instance.leaf_model = volt |
| |
| |
| si = self.si |
| si.is_new = False |
| si.status = "awaiting-auth" |
| si.subscribed_links.all.return_value = [link] |
| |
| with patch.object(VOLTServiceInstance, "delete", autospec=True) as delete_volt, \ |
| patch.object(ServiceInstanceLink, "delete", autospec=True) as delete_link: |
| |
| self.policy.handle_create(si) |
| self.assertEqual(delete_link.call_count, 1) |
| self.assertEqual(delete_volt.call_count, 1) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |