HHH-16825 Add test for issue
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Andrea Boriero
Andrea Boriero
parent
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commit
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package org.hibernate.orm.test.merge;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.annotations.Cache;
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import org.hibernate.annotations.CacheConcurrencyStrategy;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.JiraKey;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.CascadeType;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import jakarta.persistence.Table;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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@DomainModel(
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annotatedClasses = {
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CompositeIdWithAssociationsAndGeneratedValuesMergeTest.Top.class,
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CompositeIdWithAssociationsAndGeneratedValuesMergeTest.Middle.class,
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CompositeIdWithAssociationsAndGeneratedValuesMergeTest.Bottom.class
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}
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)
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@SessionFactory
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@JiraKey("HHH-16825")
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public class CompositeIdWithAssociationsAndGeneratedValuesMergeTest {
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@AfterEach
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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session.createMutationQuery( "delete from Bottom " ).executeUpdate();
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session.createMutationQuery( "delete from Middle" ).executeUpdate();
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session.createMutationQuery( "delete from Top" ).executeUpdate();
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}
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);
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}
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@Test
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public void testMerge(SessionFactoryScope scope) {
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String topName = "Top 1";
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scope.inTransaction(
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session -> {
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Top t1 = new Top( topName );
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session.persist( t1 );
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}
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);
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String middleName = "Middle";
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String bottomNote = "Bottom";
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Integer bottomType = 0;
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scope.inTransaction(
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session -> {
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Top top = session.createQuery( "from Top where name = :name", Top.class )
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.setParameter( "name", topName )
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.uniqueResult();
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Middle m1 = new Middle( middleName, top );
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new Bottom( m1, bottomType, bottomNote );
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session.merge( top );
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}
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);
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scope.inTransaction(
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session -> {
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Top top = session.createQuery( "from Top where name = :name", Top.class )
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.setParameter( "name", topName )
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.uniqueResult();
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assertTopIsAsExpected( top, middleName, bottomNote, bottomType );
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}
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);
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}
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@Test
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public void testPersist(SessionFactoryScope scope) {
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String topName = "Top 1";
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String middleName = "Middle";
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String bottomNote = "Bottom";
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Integer bottomType = 0;
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scope.inTransaction(
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session -> {
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Top top = new Top( topName );
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Middle m1 = new Middle( middleName, top );
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new Bottom( m1, bottomType, bottomNote );
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session.persist( top );
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}
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);
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scope.inTransaction(
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session -> {
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Top top = session.createQuery( "from Top where name = :name", Top.class )
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.setParameter( "name", topName )
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.uniqueResult();
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assertTopIsAsExpected( top, middleName, bottomNote, bottomType );
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}
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);
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}
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private static void assertTopIsAsExpected(Top top, String middleName, String bottomNote, Integer bottomType) {
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assertThat( top ).isNotNull();
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List<Middle> middles = top.getMiddles();
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assertThat( middles.size() ).isEqualTo( 1 );
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Middle middle = middles.get( 0 );
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assertThat( middle.getName() ).isEqualTo( middleName );
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List<Bottom> bottoms = middle.getBottoms();
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assertThat( bottoms.size() ).isEqualTo( 1 );
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Bottom bottom = bottoms.get( 0 );
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assertThat( bottom.getMiddle() ).isSameAs( middle );
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assertThat( bottom.getType() ).isEqualTo( bottomType );
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assertThat( bottom.getNote() ).isEqualTo( bottomNote );
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}
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@Entity(name = "Top")
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@Table(name = "top_table")
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public static class Top {
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private Long id;
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private String name;
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private List<Middle> middles;
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public Top() {
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}
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public Top(String name) {
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this.name = name;
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}
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@Id
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@GeneratedValue
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public Long getId() {
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return id;
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}
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public void setId(Long 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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@OneToMany(mappedBy = "top", cascade = { CascadeType.MERGE, CascadeType.PERSIST })
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@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
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public List<Middle> getMiddles() {
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return middles;
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}
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public void setMiddles(List<Middle> middles) {
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this.middles = middles;
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}
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public void addMiddle(Middle middle) {
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if ( middles == null ) {
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middles = new ArrayList<>();
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}
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middles.add( middle );
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}
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}
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@Entity(name = "Middle")
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@Table(name = "middle_table")
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public static class Middle {
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private Long id;
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private String name;
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private Top top;
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private List<Bottom> bottoms;
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public Middle() {
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}
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public Middle(String name, Top top) {
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this.name = name;
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this.top = top;
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top.addMiddle( this );
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}
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@Id
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@GeneratedValue
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public Long getId() {
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return id;
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}
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public void setId(Long 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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@ManyToOne(optional = false)
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@JoinColumn(name = "top_id", nullable = false)
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public Top getTop() {
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return top;
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}
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public void setTop(Top top) {
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this.top = top;
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}
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@OneToMany(mappedBy = "middle", cascade = { CascadeType.MERGE, CascadeType.PERSIST })
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public List<Bottom> getBottoms() {
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return bottoms;
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}
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public void setBottoms(List<Bottom> bottoms) {
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this.bottoms = bottoms;
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}
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public void addBottom(Bottom bottom) {
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if ( bottoms == null ) {
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bottoms = new ArrayList<>();
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}
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bottoms.add( bottom );
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}
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}
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@Entity(name = "Bottom")
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@Table(name = "bottom_table")
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public static class Bottom {
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private Middle middle;
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private Integer type;
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private String note;
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public Bottom() {
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}
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public Bottom(Middle middle, Integer type, String note) {
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this.middle = middle;
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this.middle.addBottom( this );
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this.type = type;
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this.note = note;
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}
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@Id
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@ManyToOne(optional = false)
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@JoinColumn(name = "middle_id", nullable = false)
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public Middle getMiddle() {
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return middle;
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}
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public void setMiddle(Middle middle) {
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this.middle = middle;
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}
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@Id
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@Column(name = "type_column")
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public Integer getType() {
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return type;
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}
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public void setType(Integer type) {
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this.type = type;
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}
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public String getNote() {
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return note;
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}
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public void setNote(String note) {
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this.note = note;
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}
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}
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}
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