# -*- coding: utf-8 -*- # Copyright (C) 2016-2018 RhodeCode GmbH # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License, version 3 # (only), as published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # This program is dual-licensed. If you wish to learn more about the # RhodeCode Enterprise Edition, including its added features, Support services, # and proprietary license terms, please see https://rhodecode.com/licenses/ import pickle import pytest from sqlalchemy import Column, String, create_engine from sqlalchemy.orm import sessionmaker from sqlalchemy.ext.declarative import declarative_base from rhodecode.lib.jsonalchemy import ( MutationDict, MutationList, MutationObj, JsonType) @pytest.fixture def engine(): return create_engine('sqlite://') @pytest.fixture def session(engine): return sessionmaker(bind=engine)() def test_mutation_dict_is_picklable(): mutation_dict = MutationDict({'key1': 'value1', 'key2': 'value2'}) dumped = pickle.dumps(mutation_dict) loaded = pickle.loads(dumped) assert loaded == mutation_dict def test_mutation_list_is_picklable(): mutation_list = MutationList(['a', 'b', 'c']) dumped = pickle.dumps(mutation_list) loaded = pickle.loads(dumped) assert loaded == mutation_list def test_mutation_dict_with_lists_is_picklable(): mutation_dict = MutationDict({ 'key': MutationList(['values', MutationDict({'key': 'value'})]) }) dumped = pickle.dumps(mutation_dict) loaded = pickle.loads(dumped) assert loaded == mutation_dict def test_mutation_types_with_nullable(engine, session): # TODO: dan: ideally want to make this parametrized python => sql tests eg: # (MutationObj, 5) => '5' # (MutationObj, {'a': 5}) => '{"a": 5}' # (MutationObj, None) => 'null' <- think about if None is 'null' or NULL Base = declarative_base() class DummyModel(Base): __tablename__ = 'some_table' name = Column(String, primary_key=True) json_list = Column(MutationList.as_mutable(JsonType('list'))) json_dict = Column(MutationDict.as_mutable(JsonType('dict'))) json_obj = Column(MutationObj.as_mutable(JsonType())) Base.metadata.create_all(engine) obj_nulls = DummyModel(name='nulls') obj_stuff = DummyModel( name='stuff', json_list=[1,2,3], json_dict={'a': 5}, json_obj=9) session.add(obj_nulls) session.add(obj_stuff) session.commit() session.expire_all() assert engine.execute( "select * from some_table where name = 'nulls';").first() == ( (u'nulls', None, None, None) ) ret_nulls = session.query(DummyModel).get('nulls') assert ret_nulls.json_list == [] assert ret_nulls.json_dict == {} assert ret_nulls.json_obj is None assert engine.execute( "select * from some_table where name = 'stuff';").first() == ( (u'stuff', u'[1, 2, 3]', u'{"a": 5}', u'9') ) ret_stuff = session.query(DummyModel).get('stuff') assert ret_stuff.json_list == [1, 2, 3] assert ret_stuff.json_dict == {'a': 5} assert ret_stuff.json_obj == 9