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HHH-9108 - Added test case.

This commit is contained in:
Chris Cranford 2016-12-23 00:42:52 -05:00
parent 1d41a3f761
commit 61ce4b86ff
1 changed files with 269 additions and 0 deletions
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269
hibernate-envers/src/test/java/org/hibernate/envers/test/integration/components/EmbeddableWithCollectionTest.java Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.test.integration.components;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.ForeignKey;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import org.hibernate.envers.AuditMappedBy;
import org.hibernate.envers.Audited;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.transaction.TransactionUtil;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Chris Cranford
*/
@TestForIssue(jiraKey = "HHH-9108")
public class EmbeddableWithCollectionTest extends BaseEnversJPAFunctionalTestCase {
private Long headerId;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Header.class, Item.class };
}
@Test
@Priority(10)
public void initData() {
// Revision 1
headerId = TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
Header h1 = new Header( "h1" );
h1.addItem( new Item( "h1-item0", h1 ) );
h1.addItem( new Item( "h1-item1", h1 ) );
entityManager.persist( h1 );
return h1.getId();
} );
// Revision 2
TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
final Header header = entityManager.find( Header.class, headerId );
header.addItem( new Item( "h1-item2", header ) );
entityManager.merge( header );
} );
// Revision 3
TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
final Header header = entityManager.find( Header.class, headerId );
header.removeItem( header.getEmbeddableWithCollection().getItems().get( 0 ) );
entityManager.merge( header );
} );
// Revision 4
TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
final Header header = entityManager.find( Header.class, headerId );
header.setEmbeddableWithCollection( null );
entityManager.merge( header );
} );
}
@Test
public void testRevisionCounts() {
assertEquals( Arrays.asList( 1, 2, 3, 4 ), getAuditReader().getRevisions( Header.class, headerId ) );
}
@Test
public void testRevisionHistory() {
final Header rev1 = getAuditReader().find( Header.class, headerId, 1 );
assertEquals( 2, rev1.getEmbeddableWithCollection().getItems().size() );
assertEquals( "h1-item0", rev1.getEmbeddableWithCollection().getItems().get( 0 ).getName() );
assertEquals( "h1-item1", rev1.getEmbeddableWithCollection().getItems().get( 1 ).getName() );
final Header rev2 = getAuditReader().find( Header.class, headerId, 2 );
assertEquals( 3, rev2.getEmbeddableWithCollection().getItems().size() );
assertEquals( "h1-item0", rev2.getEmbeddableWithCollection().getItems().get( 0 ).getName() );
assertEquals( "h1-item1", rev2.getEmbeddableWithCollection().getItems().get( 1 ).getName() );
assertEquals( "h1-item2", rev2.getEmbeddableWithCollection().getItems().get( 2 ).getName() );
final Header rev3 = getAuditReader().find( Header.class, headerId, 3 );
assertEquals( 2, rev3.getEmbeddableWithCollection().getItems().size() );
assertEquals( "h1-item1", rev3.getEmbeddableWithCollection().getItems().get( 0 ).getName() );
assertEquals( "h1-item2", rev3.getEmbeddableWithCollection().getItems().get( 1 ).getName() );
final Header rev4 = getAuditReader().find( Header.class, headerId, 4 );
assertEquals( 0, rev4.getEmbeddableWithCollection().getItems().size() );
}
@Entity(name = "Header")
@Table(name = "ENVERS_HEADER")
@Audited
public static class Header {
private Long id;
private String name;
private EmbeddableWithCollection embeddableWithCollection;
Header() {
}
Header(String name) {
this.name = name;
}
Header(Long id, String name) {
this( name );
this.id = id;
}
@Id
@GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Embedded
public EmbeddableWithCollection getEmbeddableWithCollection() {
return embeddableWithCollection;
}
public void setEmbeddableWithCollection(EmbeddableWithCollection embeddableWithCollection) {
if ( embeddableWithCollection != null ) {
this.embeddableWithCollection = embeddableWithCollection;
}
else if ( this.embeddableWithCollection != null ) {
this.embeddableWithCollection.getItems().clear();
}
}
public void addItem(Item item) {
if ( this.embeddableWithCollection == null ) {
this.embeddableWithCollection = new EmbeddableWithCollection();
}
this.embeddableWithCollection.addItem( item );
}
public void removeItem(Item item) {
if ( this.embeddableWithCollection != null ) {
this.embeddableWithCollection.removeItem( item );
}
}
}
@Entity(name = "Item")
@Table(name = "ENVERS_ITEM")
@Audited
public static class Item {
private Long id;
private String name;
private Header header;
private Integer position;
Item() {
}
Item(String name, Header header) {
this.name = name;
this.header = header;
}
Item(Long id, String name, Header header) {
this( name, header );
this.id = id;
}
@Id
@GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@ManyToOne
@JoinColumn(name = "C_HDR", insertable = false, updatable = false, nullable = false)
public Header getHeader() {
return header;
}
public void setHeader(Header header) {
this.header = header;
}
@Column(name = "C_POSITION", insertable = false, updatable = false)
public Integer getPosition() {
return position;
}
public void setPosition(Integer position) {
this.position = position;
}
}
@Embeddable
@Audited
public static class EmbeddableWithCollection {
private List<Item> items;
@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval=true)
@JoinColumn(name = "C_HDR", foreignKey = @ForeignKey(name = "ENVERS_ITEM_FK_ENVERS_HEADER"), nullable = false)
@OrderColumn(name = "C_POSITION", nullable = false)
@AuditMappedBy(mappedBy = "header", positionMappedBy = "position")
public List<Item> getItems() {
return items;
}
public void setItems(List<Item> items) {
this.items = items;
}
public void addItem(Item item) {
if ( this.items == null ) {
this.items = new ArrayList<Item>();
}
this.items.add( item );
}
public void removeItem(Item item) {
if ( this.items != null ) {
this.items.remove( item );
}
}
}
}