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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.isis.objectstore.jdo.datanucleus.scenarios.refs;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.util.List;
import java.util.Set;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.apache.isis.core.integtestsupport.IsisSystemWithFixtures;
import org.apache.isis.core.tck.dom.refs.UnidirJoinChildEntity;
import org.apache.isis.core.tck.dom.refs.UnidirJoinParentEntity;
import org.apache.isis.core.tck.dom.refs.UnidirJoinParentEntityRepository;
import org.apache.isis.objectstore.jdo.datanucleus.Utils;
public class Persistence_persist_unidirJoin {
private UnidirJoinParentEntityRepository repo = new UnidirJoinParentEntityRepository();
@Rule
public IsisSystemWithFixtures iswf = Utils.systemBuilder()
.with(Utils.listenerToDeleteFrom("UNIDIRJOINCHILDENTITY"))
.with(Utils.listenerToDeleteFrom("UNIDIRJOINPARENTENTITY"))
.withServices(repo)
.build();
@Test
public void persistTwoParents() throws Exception {
iswf.beginTran();
repo.newEntity().setName("Parent 1");
repo.newEntity().setName("Parent 2");
iswf.commitTran();
iswf.bounceSystem();
iswf.beginTran();
List<UnidirJoinParentEntity> list = repo.list();
assertThat(list.size(), is(2));
iswf.commitTran();
}
@Test
public void persistTwoChildrenOfParent() throws Exception {
iswf.beginTran();
repo.newEntity().setName("Parent 1");
repo.newEntity().setName("Parent 2");
iswf.commitTran();
iswf.bounceSystem();
iswf.beginTran();
UnidirJoinParentEntity retrievedEntity = repo.list().get(0);
retrievedEntity.newChild("Child 1 of Parent 1");
retrievedEntity.newChild("Child 2 of Parent 1");
retrievedEntity.newChild("Child 3 of Parent 1");
iswf.commitTran();
iswf.bounceSystem();
iswf.beginTran();
retrievedEntity = repo.list().get(0);
Set<UnidirJoinChildEntity> children = retrievedEntity.getChildren();
assertThat(children.size(), is(3));
iswf.commitTran();
}
@Ignore("Not currently working, is an update")
@Test
public void updateBidirectional() throws Exception {
iswf.beginTran();
UnidirJoinParentEntity parent1 = repo.newEntity();
parent1.setName("Parent 1");
UnidirJoinParentEntity parent2 = repo.newEntity();
parent2.setName("Parent 2");
parent1.newChild("Child 1 of Parent 1");
parent1.newChild("Child 2 of Parent 1");
parent1.newChild("Child 3 of Parent 1");
iswf.commitTran();
iswf.bounceSystem();
iswf.beginTran();
parent1 = repo.list().get(0);
parent2 = repo.list().get(0);
Set<UnidirJoinChildEntity> children = parent1.getChildren();
assertThat(children.size(), is(3));
UnidirJoinChildEntity child1 = parent1.getChildren().iterator().next();
parent1.removeChild(child1);
parent2.addChild(child1);
iswf.commitTran();
iswf.bounceSystem();
iswf.beginTran();
parent1 = repo.list().get(0);
parent2 = repo.list().get(0);
children = parent1.getChildren();
assertThat(children.size(), is(2));
children = parent2.getChildren();
assertThat(children.size(), is(1));
iswf.commitTran();
}
}