7909696a90
``declarative_base()`` is superseded by ``DeclarativeBase`` class. More information in [1]. [1]https://docs.sqlalchemy.org/en/20/changelog/whatsnew_20.html#step-one-orm-declarative-base-is-superseded-by-orm-declarativebase Closes-Bug: #2051171 Change-Id: I5ddf9573572e52fe87bbfde9732c5af9ce398188
115 lines
4.5 KiB
Python
115 lines
4.5 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import gc
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from sqlalchemy.ext import declarative
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from sqlalchemy import orm
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import testtools
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from neutron_lib.db import standard_attr
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from neutron_lib.tests import _base as base
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class StandardAttrTestCase(base.BaseTestCase):
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def setUp(self):
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super(StandardAttrTestCase, self).setUp()
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self.addCleanup(gc.collect)
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def _make_decl_base(self):
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# construct a new base so we don't interfere with the main
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# base used in the sql test fixtures
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try:
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# SQLAlchemy 2.0
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class BaseV2(orm.DeclarativeBase,
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standard_attr.model_base.NeutronBaseV2):
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pass
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return BaseV2
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except AttributeError:
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# SQLAlchemy < 2.0
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return declarative.declarative_base(
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cls=standard_attr.model_base.NeutronBaseV2)
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def test_standard_attr_resource_model_map(self):
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rs_map = standard_attr.get_standard_attr_resource_model_map()
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base = self._make_decl_base()
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class MyModel(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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api_collections = ['my_resource', 'my_resource2']
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api_sub_resources = ['my_subresource']
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rs_map = standard_attr.get_standard_attr_resource_model_map()
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self.assertEqual(MyModel, rs_map['my_resource'])
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self.assertEqual(MyModel, rs_map['my_resource2'])
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self.assertEqual(MyModel, rs_map['my_subresource'])
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sub_rs_map = standard_attr.get_standard_attr_resource_model_map(
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include_resources=False,
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include_sub_resources=True)
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self.assertNotIn('my_resource', sub_rs_map)
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self.assertNotIn('my_resource2', sub_rs_map)
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self.assertEqual(MyModel, sub_rs_map['my_subresource'])
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nosub_rs_map = standard_attr.get_standard_attr_resource_model_map(
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include_resources=True,
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include_sub_resources=False)
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self.assertEqual(MyModel, nosub_rs_map['my_resource'])
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self.assertEqual(MyModel, nosub_rs_map['my_resource2'])
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self.assertNotIn('my_subresource', nosub_rs_map)
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class Dup(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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api_collections = ['my_resource']
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with testtools.ExpectedException(RuntimeError):
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standard_attr.get_standard_attr_resource_model_map()
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def test_standard_attr_resource_parent_map(self):
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base = self._make_decl_base()
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class TagSupportModel(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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collection_resource_map = {'collection_name': 'member_name'}
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tag_support = True
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class TagUnsupportModel(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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collection_resource_map = {'collection_name2': 'member_name2'}
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tag_support = False
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class TagUnsupportModel2(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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collection_resource_map = {'collection_name3': 'member_name3'}
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parent_map = standard_attr.get_tag_resource_parent_map()
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self.assertEqual('member_name', parent_map['collection_name'])
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self.assertNotIn('collection_name2', parent_map)
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self.assertNotIn('collection_name3', parent_map)
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class DupTagSupportModel(standard_attr.HasStandardAttributes,
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standard_attr.model_base.HasId,
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base):
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collection_resource_map = {'collection_name': 'member_name'}
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tag_support = True
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with testtools.ExpectedException(RuntimeError):
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standard_attr.get_tag_resource_parent_map()
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