/**
* Copyright 2011 the original author or authors.
*
* 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.
*/
package org.springframework.data.neo4j.typerepresentation;
import org.junit.Test;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Transaction;
import org.neo4j.test.TestGraphDatabaseFactory;
import org.springframework.data.neo4j.model.Person;
import org.springframework.data.neo4j.support.MappingInfrastructureFactoryBean;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.ReferenceNodes;
import org.springframework.data.neo4j.support.typerepresentation.TypeRepresentationStrategyFactory;
public class TypeRepresentationTests {
@Test
public void testSavingTwiceResultsOnlyInOneTRSCall() throws Exception {
GraphDatabaseService db = new TestGraphDatabaseFactory().newImpermanentDatabase();
ReferenceNodes.obtainReferenceNode(db,"root");
MappingInfrastructureFactoryBean factoryBean = new MappingInfrastructureFactoryBean(db, null);
factoryBean.setTypeRepresentationStrategy(TypeRepresentationStrategyFactory.Strategy.SubRef);
factoryBean.afterPropertiesSet();
Neo4jTemplate template = new Neo4jTemplate(factoryBean.getObject());
Transaction tx = db.beginTx();
Person person = template.save(new Person());
person.setName("Bar");
template.save(person);
tx.failure();
tx.close();
}
}