55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from sqlalchemy.ext import declarative
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from keystone.common import sql
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from keystone.tests import unit
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from keystone.tests.unit import utils
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ModelBase = declarative.declarative_base()
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class TestModel(ModelBase, sql.ModelDictMixin):
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__tablename__ = 'testmodel'
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id = sql.Column(sql.String(64), primary_key=True)
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text = sql.Column(sql.String(64), nullable=False)
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class TestModelDictMixin(unit.BaseTestCase):
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def test_creating_a_model_instance_from_a_dict(self):
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d = {'id': utils.new_uuid(), 'text': utils.new_uuid()}
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m = TestModel.from_dict(d)
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self.assertEqual(d['id'], m.id)
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self.assertEqual(d['text'], m.text)
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def test_creating_a_dict_from_a_model_instance(self):
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m = TestModel(id=utils.new_uuid(), text=utils.new_uuid())
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d = m.to_dict()
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self.assertEqual(d['id'], m.id)
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self.assertEqual(d['text'], m.text)
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def test_creating_a_model_instance_from_an_invalid_dict(self):
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d = {'id': utils.new_uuid(), 'text': utils.new_uuid(), 'extra': None}
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self.assertRaises(TypeError, TestModel.from_dict, d)
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def test_creating_a_dict_from_a_model_instance_that_has_extra_attrs(self):
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expected = {'id': utils.new_uuid(), 'text': utils.new_uuid()}
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m = TestModel(id=expected['id'], text=expected['text'])
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m.extra = 'this should not be in the dictionary'
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# NOTE(notmorgan): This is currently explicitly harmless as this does
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# not actually use SQL-Alchemy.
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self.assertEqual(expected, m.to_dict())
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