HHH-15718 Add test for issue
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Andrea Boriero
Andrea Boriero
parent
98458b31f7
commit
a65579e268
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package org.hibernate.orm.test.polymorphic;
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import java.util.List;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.orm.junit.DomainModel;
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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.BeforeEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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@DomainModel(
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annotatedClasses = {
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PolymorphicQueriesTest.EntityA.class,
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PolymorphicQueriesTest.EntityB.class,
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PolymorphicQueriesTest.EntityC.class
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}
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)
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@SessionFactory
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@TestForIssue( jiraKey = "HHH-15718")
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public class PolymorphicQueriesTest {
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@BeforeEach
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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EntityC c1 = new EntityC( 1l, "c1" );
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EntityA a = new EntityA( 2l, "a", c1 );
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EntityB b = new EntityB( 2l, "b", c1 );
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session.persist( c1 );
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session.persist( a );
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session.persist( b );
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}
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);
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}
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@BeforeEach
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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 EntityA" ).executeUpdate();
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session.createMutationQuery( "delete from EntityB" ).executeUpdate();
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session.createMutationQuery( "delete from EntityC" ).executeUpdate();
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}
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);
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}
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@Test
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public void testQuery(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery( "from " + I.class.getName(), I.class ).list();
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assertThat( results.size() ).isEqualTo( 2 );
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}
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);
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery( "from " + I.class.getName() + " i", I.class ).list();
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assertThat( results.size() ).isEqualTo( 2 );
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}
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);
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery( "select i from " + I.class.getName() + " i", I.class )
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.list();
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assertThat( results.size() ).isEqualTo( 2 );
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}
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);
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}
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@Test
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public void testQueryWithProjection(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<String> results = session.createQuery(
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"select displayName from " + I.class.getName(),
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String.class
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).list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertTrue( results.contains( "a" ) );
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assertTrue( results.contains( "b" ) );
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}
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);
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scope.inTransaction(
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session -> {
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List<String> results = session.createQuery(
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"select i.displayName from " + I.class.getName() + " i",
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String.class
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).list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertTrue( results.contains( "a" ) );
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assertTrue( results.contains( "b" ) );
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}
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);
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}
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@Test
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public void testQueryWithProjection2(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<EntityC> results = session.createQuery(
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"select entityC from " + I.class.getName(),
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EntityC.class
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).list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertThat( results.get( 0 ) ).isEqualTo( results.get( 1 ) );
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}
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);
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scope.inTransaction(
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session -> {
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List<EntityC> results = session.createQuery(
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"select i.entityC from " + I.class.getName() + " i",
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EntityC.class
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).list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertThat( results.get( 0 ) ).isEqualTo( results.get( 1 ) );
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}
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);
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scope.inTransaction(
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session -> {
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List<String> results = session.createQuery(
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"select entityC.name from " + I.class.getName(),
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String.class
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).list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertThat( results.get( 0 ) ).isEqualTo( results.get( 1 ) );
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assertThat( results.get( 0 ) ).isEqualTo( "c1" );
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}
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);
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scope.inTransaction(
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session -> {
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List<String> results = session.createQuery(
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"select i.entityC.name from " + I.class.getName() + " i",
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String.class
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)
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.list();
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assertThat( results.size() ).isEqualTo( 2 );
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assertThat( results.get( 0 ) ).isEqualTo( results.get( 1 ) );
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assertThat( results.get( 0 ) ).isEqualTo( "c1" );
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}
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);
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scope.inTransaction(
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session -> {
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session.createQuery( "select cs from " + I.class.getName(), List.class ).list();
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}
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);
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scope.inTransaction(
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session -> {
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session.createQuery( "select cs from " + I.class.getName() + " i", List.class ).list();
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}
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);
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}
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@Test
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public void testQueryWithWhereClause(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery(
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"from " + I.class.getName() + " i where i.displayName is null",
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I.class
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)
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.list();
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assertThat( results.size() ).isEqualTo( 0 );
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}
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);
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery(
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"from " + I.class.getName() + " where displayName is null",
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I.class
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).list();
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assertThat( results.size() ).isEqualTo( 0 );
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}
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);
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scope.inTransaction(
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session -> {
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List<I> results = session.createQuery(
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"select i from " + I.class.getName() + " i where i.displayName is null",
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I.class
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).list();
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assertThat( results.size() ).isEqualTo( 0 );
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}
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);
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}
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@Test
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public void testQueryWithSelectionAndProjection(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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session.createQuery(
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"select i.displayName from " + I.class.getName() + " i where i.displayName is null",
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String.class
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).list();
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}
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);
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}
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public interface I {
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String getDisplayName();
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}
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@Entity(name = "EntityA")
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public static class EntityA implements I {
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@Id
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private Long id;
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private String displayName;
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@ManyToOne
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private EntityC entityC;
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@OneToMany
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private List<EntityC> cs;
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public EntityA() {
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}
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public EntityA(Long id, String displayName, EntityC entityC) {
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this.id = id;
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this.displayName = displayName;
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this.entityC = entityC;
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}
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public Long getId() {
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return id;
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}
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@Override
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public String getDisplayName() {
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return displayName;
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}
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}
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@Entity(name = "EntityB")
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public static class EntityB implements I {
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@Id
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private Long id;
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private String displayName;
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@ManyToOne
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private EntityC entityC;
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@OneToMany
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private List<EntityC> cs;
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public EntityB() {
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}
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public EntityB(Long id, String displayName, EntityC entityC) {
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this.id = id;
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this.displayName = displayName;
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this.entityC = entityC;
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}
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public Long getId() {
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return id;
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}
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@Override
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public String getDisplayName() {
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return displayName;
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}
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}
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@Entity(name = "EntityC")
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public static class EntityC {
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@Id
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private Long id;
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private String name;
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public EntityC() {
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}
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public EntityC(Long id, String name) {
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this.id = id;
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this.name = name;
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}
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}
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}
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