HHH-16370 Add test for issue
This commit is contained in:
Andrea Boriero
Christian Beikov
parent
01f4c74d6b
commit
d4d82e67fd
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package org.hibernate.orm.test.manytomany.mapkey;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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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.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToMany;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.MapKey;
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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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ManyToManyMapKeyTest.MapContainer.class,
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ManyToManyMapKeyTest.MapKeyEntity.class,
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ManyToManyMapKeyTest.MapValueEntity.class
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}
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)
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@SessionFactory
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@JiraKey("HHH-16370")
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public class ManyToManyMapKeyTest {
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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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MapContainer container = session.find( MapContainer.class, 1l );
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session.remove( container );
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container.getMap().keySet().stream().forEach( key-> {
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session.remove( key );
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});
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}
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);
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}
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@Test
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public void testInsert(SessionFactoryScope scope) {
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MapKeyEntity keyEntity = new MapKeyEntity( 2l, "first entity" );
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scope.inTransaction(
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session -> {
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MapContainer container = new MapContainer( 1l, "container" );
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MapValueEntity valueEntity = new MapValueEntity( 3l, container, keyEntity, "1" );
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container.add( keyEntity, valueEntity );
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session.persist( container );
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session.persist( keyEntity );
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session.persist( valueEntity );
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}
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);
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scope.inTransaction(
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session -> {
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List<MapContainer> mapContainers = session.createQuery(
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"select mc from MapContainer mc",
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MapContainer.class
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).list();
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assertThat( mapContainers.size() ).isEqualTo( 1 );
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MapContainer container = mapContainers.get( 0 );
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Map<MapKeyEntity, MapValueEntity> map = container.getMap();
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assertThat( map.size() ).isEqualTo( 1 );
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MapValueEntity valueEntity = map.get( keyEntity );
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assertThat( valueEntity ).isNotNull();
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assertThat( valueEntity.getMapContainer() ).isSameAs( container );
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assertThat( map.keySet().size() ).isEqualTo( 1 );
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assertThat( valueEntity.getMapKey() ).isSameAs( map.keySet().iterator().next() );
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}
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);
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scope.inTransaction(
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session -> {
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List<MapContainer> mapContainers = session.createQuery(
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"select mc from MapContainer mc join fetch mc.map",
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MapContainer.class
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).list();
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assertThat( mapContainers.size() ).isEqualTo( 1 );
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MapContainer container = mapContainers.get( 0 );
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Map<MapKeyEntity, MapValueEntity> map = container.getMap();
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assertThat( map.size() ).isEqualTo( 1 );
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MapValueEntity valueEntity = map.get( keyEntity );
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assertThat( valueEntity ).isNotNull();
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assertThat( valueEntity.getMapContainer() ).isSameAs( container );
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assertThat( map.keySet().size() ).isEqualTo( 1 );
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assertThat( valueEntity.getMapKey() ).isSameAs( map.keySet().iterator().next() );
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}
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);
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}
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@Test
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public void testUpdate(SessionFactoryScope scope) {
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MapKeyEntity keyEntity = new MapKeyEntity( 2l, "first entity" );
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scope.inTransaction(
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session -> {
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MapContainer container = new MapContainer( 1l, "container" );
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MapValueEntity valueEntity = new MapValueEntity( 3l, container, keyEntity, "1" );
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container.add( keyEntity, valueEntity );
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session.persist( container );
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session.persist( keyEntity );
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session.persist( valueEntity );
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}
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);
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scope.inTransaction(
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session -> {
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List<MapContainer> mapContainers = session.createQuery(
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"select mc from MapContainer mc",
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MapContainer.class
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).list();
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assertThat( mapContainers.size() ).isEqualTo( 1 );
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MapContainer container = mapContainers.get( 0 );
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MapValueEntity toRemove = container.getMap().get( keyEntity );
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session.remove( toRemove );
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container.getMap().remove( keyEntity );
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session.flush();
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MapValueEntity valueEntity = new MapValueEntity( 4l, container, keyEntity, "2" );
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session.persist( valueEntity );
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container.add( keyEntity, valueEntity );
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}
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);
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}
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@Entity(name = "MapContainer")
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@Table(name = "map_container")
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public static class MapContainer {
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@Id
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private Long id;
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private String name;
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@ManyToMany(cascade = CascadeType.REMOVE)
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@MapKey(name = "mapKey")
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private Map<MapKeyEntity, MapValueEntity> map = new HashMap<>();
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public MapContainer() {
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}
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public MapContainer(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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public Long getId() {
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return 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 Map<MapKeyEntity, MapValueEntity> getMap() {
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return map;
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}
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public void add(MapKeyEntity key, MapValueEntity entity) {
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this.map.put( key, entity );
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}
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}
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@Entity(name = "MapKeyEntity")
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@Table(name = "map_key_entity")
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public static class MapKeyEntity {
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@Id
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private Long id;
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private String name;
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public MapKeyEntity() {
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}
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public MapKeyEntity(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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public Long getId() {
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return 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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@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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MapKeyEntity keyEntity = (MapKeyEntity) o;
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return Objects.equals( id, keyEntity.id ) && Objects.equals( name, keyEntity.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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@Entity(name = "MapValueEntity")
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@Table(name = "map_value_entity")
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public static class MapValueEntity {
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@Id
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private Long id;
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@ManyToOne(optional = false)
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private MapContainer mapContainer;
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@ManyToOne(optional = false)
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@JoinColumn(unique = true)
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private MapKeyEntity mapKey;
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private String name;
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public MapValueEntity() {
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}
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public MapValueEntity(Long id, MapContainer mapContainer, MapKeyEntity mapKey, String name) {
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this.id = id;
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this.mapContainer = mapContainer;
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this.mapKey = mapKey;
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this.name = name;
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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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public MapContainer getMapContainer() {
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return mapContainer;
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}
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public MapKeyEntity getMapKey() {
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return mapKey;
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}
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}
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}
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