package org.hibernate.envers.test.integration.onetomany.hierarchy;
import java.util.Arrays;
import javax.persistence.EntityManager;
import org.junit.Assert;
import org.junit.Test;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.tools.TestTools;
import org.hibernate.testing.TestForIssue;
/**
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
*/
@TestForIssue(jiraKey = "HHH-6661")
public class HierarchyTest extends BaseEnversJPAFunctionalTestCase {
private Long parentId = null;
private Long child1Id = null;
private Long child2Id = null;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(Node.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
// Revision 1
em.getTransaction().begin();
Node parent = new Node("parent", (Node)null);
Node child1 = new Node("child1", parent);
Node child2 = new Node("child2", parent);
parent.getChildren().add(child1);
parent.getChildren().add(child2);
em.persist(parent);
em.persist(child1);
em.persist(child2);
em.getTransaction().commit();
parentId = parent.getId();
child1Id = child1.getId();
child2Id = child2.getId();
// Revision 2
em.getTransaction().begin();
parent = em.find(Node.class, parent.getId());
parent.getChildren().get(0).setData("child1 modified");
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
child2 = em.find(Node.class, child2.getId());
em.remove(child2);
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
Assert.assertEquals(Arrays.asList(1, 3), getAuditReader().getRevisions(Node.class, parentId));
Assert.assertEquals(Arrays.asList(1, 2), getAuditReader().getRevisions(Node.class, child1Id));
Assert.assertEquals(Arrays.asList(1, 3), getAuditReader().getRevisions(Node.class, child2Id));
}
@Test
public void testHistoryOfParentNode() {
Node parent = new Node("parent", parentId);
Node child1 = new Node("child1", child1Id);
Node child2 = new Node("child2", child2Id);
Node ver1 = getAuditReader().find(Node.class, parentId, 1);
Assert.assertEquals(parent, ver1);
Assert.assertTrue(TestTools.checkList(ver1.getChildren(), child1, child2));
child1.setData("child1 modified");
Node ver2 = getAuditReader().find(Node.class, parentId, 2);
Assert.assertEquals(parent, ver2);
Assert.assertTrue(TestTools.checkList(ver2.getChildren(), child1, child2));
Node ver3 = getAuditReader().find(Node.class, parentId, 3);
Assert.assertEquals(parent, ver3);
Assert.assertTrue(TestTools.checkList(ver3.getChildren(), child1));
}
@Test
public void testHistoryOfChild1Node() {
Node parent = new Node("parent", parentId);
Node child1 = new Node("child1", child1Id);
Node ver1 = getAuditReader().find(Node.class, child1Id, 1);
Assert.assertEquals(child1, ver1);
Assert.assertEquals(parent.getId(), ver1.getParent().getId());
Assert.assertEquals(parent.getData(), ver1.getParent().getData());
child1.setData("child1 modified");
Node ver2 = getAuditReader().find(Node.class, child1Id, 2);
Assert.assertEquals(child1, ver2);
Assert.assertEquals(parent.getId(), ver2.getParent().getId());
Assert.assertEquals(parent.getData(), ver2.getParent().getData());
}
}