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HHH-15560 Add test showing the issue has been solved

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Andrea Boriero 2022-09-30 12:48:10 +02:00 committed by Andrea Boriero
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hibernate-core/src/test/java/org/hibernate/orm/test/annotations/embeddables/GenericEmbeddableWthSubclassTest.java Normal file
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/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.annotations.embeddables;
import java.util.List;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.JiraKey;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Column;
import jakarta.persistence.Embeddable;
import jakarta.persistence.Embedded;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.Inheritance;
import jakarta.persistence.InheritanceType;
import jakarta.persistence.MappedSuperclass;
import static org.assertj.core.api.Assertions.assertThat;
@DomainModel(
annotatedClasses = {
GenericEmbeddableWthSubclassTest.PopularBook.class,
GenericEmbeddableWthSubclassTest.RareBook.class,
}
)
@SessionFactory
@JiraKey( "HHH-15560")
public class GenericEmbeddableWthSubclassTest {
private final static long POPULAR_BOOK_ID = 1l;
private final static String POPULAR_BOOK_CODE = "POP";
private final static Integer POPULAR_BOOK_YEAR = 1971;
private final static long RARE_BOOK_ID = 2l;
private final static Integer RARE_BOOK_CODE = 123;
private final static String RARE_BOOK_STATE = "Good";
@BeforeEach
public void setUp(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
PopularEdition popularEdition = new PopularEdition(
"Popular",
POPULAR_BOOK_CODE,
POPULAR_BOOK_YEAR
);
PopularBook popularBook = new PopularBook( POPULAR_BOOK_ID, popularEdition );
RareEdition rareEdition = new RareEdition( "Rare", RARE_BOOK_CODE, RARE_BOOK_STATE );
RareBook rareBook = new RareBook( RARE_BOOK_ID, rareEdition );
session.persist( popularBook );
session.persist( rareBook );
}
);
}
@AfterEach
public void tearDown(SessionFactoryScope scope) {
scope.getSessionFactory().getSchemaManager().truncateMappedObjects();
}
@Test
public void testSelectSpecificEmbeddedAttribute(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
List<String> rareBookCodes = session.createQuery(
"select b.edition.state from RareBook b where b.id = :id",
String.class
).setParameter( "id", RARE_BOOK_ID ).list();
assertThat( rareBookCodes.size() ).isEqualTo( 1 );
String code = rareBookCodes.get( 0 );
assertThat( code ).isEqualTo( RARE_BOOK_STATE );
}
);
scope.inTransaction(
session -> {
List<Integer> populareBookCodes = session.createQuery(
"select b.edition.year from PopularBook b where b.id = :id",
Integer.class
).setParameter( "id", POPULAR_BOOK_ID ).list();
assertThat( populareBookCodes.size() ).isEqualTo( 1 );
Integer code = populareBookCodes.get( 0 );
assertThat( code ).isEqualTo( POPULAR_BOOK_YEAR );
}
);
}
@Test
public void testSelectBaseEmbeddableAttribute(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
List<Integer> rareBookCodes = session.createQuery(
"select b.edition.code from RareBook b where b.id = :id",
Integer.class
).setParameter( "id", RARE_BOOK_ID ).list();
assertThat( rareBookCodes.size() ).isEqualTo( 1 );
Integer code = rareBookCodes.get( 0 );
assertThat( code ).isEqualTo( RARE_BOOK_CODE );
}
);
scope.inTransaction(
session -> {
List<String> populareBookCodes = session.createQuery(
"select b.edition.code from PopularBook b where b.id = :id",
String.class
).setParameter( "id", POPULAR_BOOK_ID ).list();
assertThat( populareBookCodes.size() ).isEqualTo( 1 );
String code = populareBookCodes.get( 0 );
assertThat( code ).isEqualTo( POPULAR_BOOK_CODE );
}
);
}
@MappedSuperclass
public static class Edition<T> {
private String editorName;
@Column(name = "CODE_COLUMN")
private T code;
public Edition() {
}
public Edition(String editorName, T code) {
this.editorName = editorName;
this.code = code;
}
}
@Embeddable
public static class RareEdition extends Edition<Integer> {
private String state;
public RareEdition() {
}
public RareEdition(String editorName, Integer code, String state) {
super( editorName, code );
this.state = state;
}
}
@Embeddable
public static class PopularEdition extends Edition<String> {
@Column(name = "YEAR_COLUMN")
private Integer year;
public PopularEdition() {
}
public PopularEdition(String editorName, String code, Integer year) {
super( editorName, code );
this.year = year;
}
}
@Entity(name = "Base")
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
public static class Base {
@Id
private Long id;
public Base() {
}
public Base(Long id) {
this.id = id;
}
}
@MappedSuperclass
public static abstract class Book<T extends Edition> extends Base {
@Embedded
private T edition;
public Book() {
}
public Book(Long id, T edition) {
super( id );
this.edition = edition;
}
}
@Entity(name = "PopularBook")
public static class PopularBook extends Book<PopularEdition> {
public PopularBook() {
}
public PopularBook(Long id, PopularEdition edition) {
super( id, edition );
}
}
@Entity(name = "RareBook")
public static class RareBook extends Book<RareEdition> {
public RareBook() {
}
public RareBook(Long id, RareEdition edition) {
super( id, edition );
}
}
}