HHH-13080 - Added test case.
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Chris Cranford
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.envers.test.integration.collection;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Objects;
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import java.util.Set;
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import javax.persistence.ElementCollection;
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import javax.persistence.Embeddable;
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import javax.persistence.Entity;
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import javax.persistence.EntityManager;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.ManyToMany;
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import org.hibernate.envers.Audited;
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import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
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import org.hibernate.envers.test.Priority;
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import org.junit.Assert;
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import org.junit.Test;
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import org.hibernate.testing.TestForIssue;
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/**
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* @author Chris Cranford
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*/
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@TestForIssue(jiraKey = "HHH-13080")
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public class DetachedCollectionChangeTest extends BaseEnversJPAFunctionalTestCase {
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@Audited
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@Entity(name = "Alert")
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public static class Alert {
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@Id
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@GeneratedValue
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private Integer id;
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@ManyToMany
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private List<RuleName> ruleNames = new ArrayList<>();
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@ElementCollection
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private List<String> names = new ArrayList<>();
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@ElementCollection
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private Set<CompositeName> composites = new HashSet<>();
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public List<RuleName> getRuleNames() {
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return ruleNames;
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}
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public void setRuleNames(List<RuleName> ruleNames) {
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this.ruleNames = ruleNames;
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}
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public List<String> getNames() {
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return names;
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}
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public void setNames(List<String> names) {
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this.names = names;
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}
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public Set<CompositeName> getComposites() {
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return composites;
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}
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public void setComposites(Set<CompositeName> composites) {
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this.composites = composites;
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}
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}
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@Audited
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@Entity(name = "RuleName")
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public static class RuleName {
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@Id
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@GeneratedValue
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private Integer id;
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private String name;
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public RuleName() {
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}
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public RuleName(String name) {
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this.name = name;
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}
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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@Override
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public boolean equals(Object o) {
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if ( this == o ) {
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return true;
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}
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if ( o == null || getClass() != o.getClass() ) {
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return false;
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}
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RuleName ruleName = (RuleName) o;
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return Objects.equals( id, ruleName.id ) &&
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Objects.equals( name, ruleName.name );
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}
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@Override
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public int hashCode() {
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return Objects.hash( id, name );
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}
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}
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@Embeddable
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public static class CompositeName implements Serializable {
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private String value1;
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private String value2;
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public CompositeName() {
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}
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public CompositeName(String value1, String value2) {
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this.value1 = value1;
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this.value2 = value2;
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}
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public String getValue1() {
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return value1;
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}
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public void setValue1(String value1) {
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this.value1 = value1;
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}
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public String getValue2() {
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return value2;
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}
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public void setValue2(String value2) {
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this.value2 = value2;
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}
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}
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class<?>[]{ Alert.class, RuleName.class };
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}
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private Integer ruleName1Id;
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private Integer ruleName2Id;
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private Integer alertId;
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@Test
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@Priority(10)
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public void initData() {
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EntityManager em = getEntityManager();
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RuleName ruleName1 = new RuleName();
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RuleName ruleName2 = new RuleName();
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CompositeName compositeName1 = new CompositeName( "First1", "Last1" );
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CompositeName compositeName2 = new CompositeName( "First2", "Last2" );
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Alert alert = new Alert();
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alert.getRuleNames().add( ruleName1 );
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alert.getRuleNames().add( ruleName2 );
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alert.getNames().add( "N1" );
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alert.getNames().add( "N2" );
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alert.getComposites().add( compositeName1 );
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alert.getComposites().add( compositeName2 );
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// Revision 1
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em.getTransaction().begin();
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em.persist( ruleName1 );
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em.persist( ruleName2 );
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em.persist( alert );
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em.getTransaction().commit();
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alertId = alert.id;
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ruleName1Id = ruleName1.id;
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ruleName2Id = ruleName2.id;
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}
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@Test
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@Priority(9)
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public void testRevisionsCounts() {
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Alert.class, alertId ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName1Id ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName2Id ) );
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}
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@Test
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@Priority(8)
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public void testClearAndAddWithinTransactionDoesNotChangeAnything() {
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EntityManager em = getEntityManager();
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em.getTransaction().begin();
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final Alert alert = em.find( Alert.class, alertId );
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List<RuleName> ruleNamesClone = new ArrayList<>( alert.getRuleNames() );
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List<String> namesClone = new ArrayList<>( alert.getNames() );
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List<CompositeName> compositeNamesClones = new ArrayList<>( alert.getComposites() );
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alert.getRuleNames().clear();
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alert.getRuleNames().addAll( ruleNamesClone );
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alert.getNames().clear();
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alert.getNames().addAll( namesClone );
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alert.getComposites().clear();
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alert.getComposites().addAll( compositeNamesClones );
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em.persist( alert );
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em.getTransaction().commit();
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Alert.class, alertId ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName1Id ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName2Id ) );
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}
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@Test
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@Priority(7)
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public void testClearAddDetachedOutsideTransaction() {
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EntityManager em = getEntityManager();
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em.getTransaction().begin();
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final RuleName ruleName1 = em.find( RuleName.class, ruleName1Id );
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final RuleName ruleName2 = em.find( RuleName.class, ruleName2Id );
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final CompositeName compositeName1 = new CompositeName( "First1", "Last1" );
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final CompositeName compositeName2 = new CompositeName( "First2", "Last2" );
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List<RuleName> ruleNamesClone = Arrays.asList( ruleName1, ruleName2 );
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List<String> namesClone = Arrays.asList( "N1", "N2" );
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List<CompositeName> compositeNamesClone = Arrays.asList( compositeName1, compositeName2 );
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em.getTransaction().rollback();
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em.getTransaction().begin();
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Alert alert = em.find( Alert.class, alertId );
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alert.getRuleNames().clear();
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alert.getRuleNames().addAll( ruleNamesClone );
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alert.getNames().clear();
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alert.getNames().addAll( namesClone );
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alert.getComposites().clear();
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alert.getComposites().addAll( compositeNamesClone );
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em.persist( alert );
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em.getTransaction().commit();
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Alert.class, alertId ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName1Id ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName2Id ) );
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}
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@Test
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@Priority(6)
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public void testClearAddOneWithinTransaction() {
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EntityManager em = getEntityManager();
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em.getTransaction().begin();
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Alert alert = em.find( Alert.class, alertId );
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List<RuleName> ruleNamesClone = new ArrayList<>( alert.getRuleNames() );
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List<String> namesClone = new ArrayList<>( alert.getNames() );
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List<CompositeName> compositeNamesClones = new ArrayList<>( alert.getComposites() );
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alert.getRuleNames().clear();
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alert.getRuleNames().add( ruleNamesClone.get( 0 ) );
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alert.getNames().clear();
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alert.getNames().add( namesClone.get( 0 ) );
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alert.getComposites().clear();
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alert.getComposites().add( compositeNamesClones.get( 0 ) );
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em.persist( alert );
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em.getTransaction().commit();
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Assert.assertEquals( Arrays.asList( 1, 2 ), getAuditReader().getRevisions( Alert.class, alertId ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName1Id ) );
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Assert.assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( RuleName.class, ruleName2Id ) );
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}
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}
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