Source code for keystone.tests.unit.receipt.test_receipt_serialization

# 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 datetime
from unittest import mock
import uuid

from keystone.common.cache import _context_cache
from keystone.common import utils as ks_utils
from keystone import exception
from keystone.models import receipt_model
from keystone.tests.unit import base_classes


[docs]class TestReceiptSerialization(base_classes.TestCaseWithBootstrap):
[docs] def setUp(self): super(TestReceiptSerialization, self).setUp() self.admin_user_id = self.bootstrapper.admin_user_id self.receipt_id = uuid.uuid4().hex issued_at = datetime.datetime.utcnow() self.issued_at = ks_utils.isotime(at=issued_at, subsecond=True) # Reach into the cache registry and pull out an instance of the # _ReceiptModelHandler so that we can interact and test it directly (as # opposed to using PROVIDERS or managers to invoke it). receipt_handler_id = receipt_model._ReceiptModelHandler.identity self.receipt_handler = _context_cache._registry.get(receipt_handler_id) self.exp_receipt = receipt_model.ReceiptModel() self.exp_receipt.user_id = self.admin_user_id self.exp_receipt.mint(self.receipt_id, self.issued_at)
[docs] def test_serialize_and_deserialize_receipt_model(self): serialized = self.receipt_handler.serialize(self.exp_receipt) receipt = self.receipt_handler.deserialize(serialized) self.assertEqual(self.exp_receipt.user_id, receipt.user_id) self.assertEqual(self.exp_receipt.id, receipt.id) self.assertEqual(self.exp_receipt.issued_at, receipt.issued_at)
[docs] @mock.patch.object( receipt_model.ReceiptModel, '__init__', side_effect=Exception) def test_error_handling_in_deserialize(self, handler_mock): serialized = self.receipt_handler.serialize(self.exp_receipt) self.assertRaises( exception.CacheDeserializationError, self.receipt_handler.deserialize, serialized )