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HHH-18353 Add test for issue

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Andrea Boriero 2024-09-02 14:31:44 +02:00 committed by Andrea Boriero
parent 12cd4a69ca
commit a5b353b34b
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hibernate-core/src/test/java/org/hibernate/orm/test/function/array/ArrayConstructorInSelectClauseTest.java Normal file
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package org.hibernate.orm.test.function.array;
import java.util.Arrays;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.testing.jdbc.SharedDriverManagerTypeCacheClearingIntegrator;
import org.hibernate.testing.orm.junit.BootstrapServiceRegistry;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
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.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
@DomainModel(
annotatedClasses = {
ArrayConstructorInSelectClauseTest.Book.class,
ArrayConstructorInSelectClauseTest.Author.class
})
@SessionFactory
@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsStructuralArrays.class)
// Clear the type cache, otherwise we might run into ORA-21700: object does not exist or is marked for delete
@BootstrapServiceRegistry(integrators = SharedDriverManagerTypeCacheClearingIntegrator.class)
public class ArrayConstructorInSelectClauseTest {
private static final Long AUTHOR_ID = 1l;
private static final Long CO_AUTHOR_ID = 2l;
private static final Long BOOK_ID = 3l;
@BeforeEach
public void setUp(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
var dialect = session.getDialect();
if ( dialect instanceof OracleDialect ) {
session.createNativeQuery(
"create or replace type LongArray as varying array(127) of number(19,0)" )
.executeUpdate();
}
var author = new Author( AUTHOR_ID, "D Thomas" );
var coAuthor = new Author( CO_AUTHOR_ID, "A Hunt" );
session.persist( author );
session.persist( coAuthor );
var book = new Book( BOOK_ID, "The Pragmatic Programmer", author, coAuthor );
session.persist( book );
}
);
}
@AfterEach
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
session.createMutationQuery( "delete from Book" ).executeUpdate();
session.createMutationQuery( "delete from Author" ).executeUpdate();
var dialect = session.getDialect();
if ( dialect instanceof OracleDialect ) {
session.createNativeQuery( "drop type LongArray" ).executeUpdate();
}
}
);
}
@Test
@Jira("HHH-18353")
public void testArraySelectionNoCast(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
var query = session.createQuery(
"SELECT ARRAY(b.author.id, b.coAuthor.id) FROM Book b WHERE b.id = :bookId",
Long[].class
).setParameter( "bookId", BOOK_ID );
assertThat( query.getSingleResult() ).containsAll( Arrays.asList( AUTHOR_ID, CO_AUTHOR_ID ) );
}
);
}
@Test
public void testArraySelectionCast(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
var query = session.createQuery(
"SELECT ARRAY(CAST(b.author.id as Long), CAST(b.coAuthor.id as Long)) FROM Book b WHERE b.id = :bookId",
Long[].class
).setParameter( "bookId", BOOK_ID );
assertThat( query.getSingleResult() ).containsAll( Arrays.asList( AUTHOR_ID, CO_AUTHOR_ID ) );
}
);
}
@Entity(name = "Author")
public static class Author {
@Id
private Long id;
private String name;
public Author() {
}
public Author(Long id, String name) {
this.id = id;
this.name = name;
}
}
@Entity(name = "Book")
public static class Book {
@Id
private Long id;
private String title;
@ManyToOne
private Author author;
@ManyToOne
private Author coAuthor;
public Book() {
}
public Book(long id, String title, Author author, Author coAuthor) {
this.id = id;
this.title = title;
this.author = author;
this.coAuthor = coAuthor;
}
}
}