HHH-16258 Add test for issue
This commit is contained in:
Andrea Boriero
Christian Beikov
parent
53a8d5cd8e
commit
f03179345b
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package org.hibernate.orm.test.inheritance.discriminator;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.annotations.Fetch;
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import org.hibernate.annotations.FetchMode;
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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.CascadeType;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorType;
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import jakarta.persistence.DiscriminatorValue;
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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.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.Assertions.assertThat;
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@DomainModel(
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annotatedClasses = {
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OneToManySubSelectFetchAndInheritanceTest.Parent.class,
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OneToManySubSelectFetchAndInheritanceTest.AnotherParent.class,
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OneToManySubSelectFetchAndInheritanceTest.SomeOtherParent.class,
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OneToManySubSelectFetchAndInheritanceTest.Another.class,
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OneToManySubSelectFetchAndInheritanceTest.SomeOther.class
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}
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)
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@SessionFactory
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@TestForIssue(jiraKey = "HHH-16258")
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public class OneToManySubSelectFetchAndInheritanceTest {
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public static final String ANOTHER_PARENT_NAME = "another parent";
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public static final String SOME_OTHER_PARENT_NAME = "some other";
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public static final String ANOTHER_NAME = "another";
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public static final String SOME_OTHER_NAME = "some other";
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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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Another another = new Another( ANOTHER_NAME );
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AnotherParent anotherParent = new AnotherParent( 1, ANOTHER_PARENT_NAME );
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SomeOtherParent someOtherParent = new SomeOtherParent( 2, SOME_OTHER_PARENT_NAME );
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anotherParent.addAnotherEntity( another );
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session.persist( anotherParent );
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session.persist( someOtherParent );
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}
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);
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}
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@Test
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public void testInitializeCollection(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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List<Parent> parents = session.createQuery(
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"from Parent p order by p.id",
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Parent.class
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).list();
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assertThat( parents ).hasSize( 2 );
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assertThat( parents.get( 0 ) ).isInstanceOf( AnotherParent.class );
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AnotherParent anotherParent = (AnotherParent) parents.get( 0 );
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assertThat( anotherParent.getName() ).isEqualTo( ANOTHER_PARENT_NAME );
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List<Another> anothers = anotherParent.getAnothers();
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assertThat( anothers ).hasSize( 1 );
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Another another = anothers.get( 0 );
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assertThat( another.getName() ).isEqualTo( ANOTHER_NAME );
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assertThat( another.getParent() ).isEqualTo( anotherParent );
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assertThat( parents.get( 1 ) ).isInstanceOf( SomeOtherParent.class );
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SomeOtherParent someOtherParent = (SomeOtherParent) parents.get( 1 );
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assertThat( someOtherParent.getName() ).isEqualTo( SOME_OTHER_PARENT_NAME );
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List<SomeOther> someOthers = someOtherParent.getSomeOthers();
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assertThat( someOthers ).hasSize( 0 );
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someOtherParent.addSomeOtherEntity( new SomeOther( SOME_OTHER_NAME ) );
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}
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);
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scope.inTransaction(
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session -> {
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List<Parent> parents = session.createQuery(
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"from Parent p order by p.id",
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Parent.class
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).list();
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assertThat( parents ).hasSize( 2 );
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assertThat( parents.get( 0 ) ).isInstanceOf( AnotherParent.class );
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AnotherParent anotherParent = (AnotherParent) parents.get( 0 );
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assertThat( anotherParent.getName() ).isEqualTo( ANOTHER_PARENT_NAME );
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List<Another> anothers = anotherParent.getAnothers();
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assertThat( anothers ).hasSize( 1 );
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Another another = anothers.get( 0 );
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assertThat( another.getName() ).isEqualTo( ANOTHER_NAME );
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assertThat( another.getParent() ).isEqualTo( anotherParent );
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assertThat( parents.get( 1 ) ).isInstanceOf( SomeOtherParent.class );
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SomeOtherParent someOtherParent = (SomeOtherParent) parents.get( 1 );
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assertThat( someOtherParent.getName() ).isEqualTo( SOME_OTHER_PARENT_NAME );
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List<SomeOther> someOthers = someOtherParent.getSomeOthers();
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assertThat( someOthers ).hasSize( 1 );
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SomeOther someOther = someOthers.get( 0 );
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assertThat( someOther.getName() ).isEqualTo( SOME_OTHER_NAME );
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assertThat( someOther.getParent() ).isEqualTo( someOtherParent );
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}
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);
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}
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@Entity(name = "Parent")
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@Table(name = "PARENT_TABLE")
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@DiscriminatorColumn(name = "DISC_COL", discriminatorType = DiscriminatorType.INTEGER)
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@DiscriminatorValue("0")
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public static class Parent {
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@Id
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Integer id;
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String name;
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public Parent() {
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}
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public Parent(Integer 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 Integer 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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}
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@Entity(name = "AnotherParent")
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@DiscriminatorValue("1")
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public static class AnotherParent extends Parent {
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@OneToMany(mappedBy = "parent", cascade = CascadeType.PERSIST)
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@Fetch(FetchMode.SUBSELECT)
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List<Another> anothers = new ArrayList<>();
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public AnotherParent() {
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}
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public AnotherParent(Integer id, String name) {
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super( id, name );
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}
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public List<Another> getAnothers() {
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return anothers;
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}
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public void addAnotherEntity(Another another) {
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this.anothers.add( another );
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another.parent = this;
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}
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}
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@Entity(name = "SomeOtherParent")
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@DiscriminatorValue("2")
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public static class SomeOtherParent extends Parent {
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@OneToMany(mappedBy = "parent", cascade = CascadeType.ALL)
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@Fetch(FetchMode.SUBSELECT)
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List<SomeOther> someOthers = new ArrayList<>();
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public SomeOtherParent() {
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}
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public SomeOtherParent(Integer id, String name) {
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super( id, name );
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}
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public List<SomeOther> getSomeOthers() {
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return someOthers;
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}
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public void addSomeOtherEntity(SomeOther someOther) {
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this.someOthers.add( someOther );
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someOther.parent = this;
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}
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}
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@Entity(name = "Another")
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@Table(name = "ANOTHER_TABLE")
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public static class Another {
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@Id
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@GeneratedValue
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Integer id;
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String name;
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@ManyToOne
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Parent parent;
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public Another() {
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}
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public Another(String name) {
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this.name = name;
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}
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public Integer 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 Parent getParent() {
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return parent;
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}
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}
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@Entity(name = "SomeOther")
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@Table(name = "SOMEOTHER_TABLE")
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public static class SomeOther {
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@Id
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@GeneratedValue
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Integer id;
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String name;
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@ManyToOne
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Parent parent;
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public SomeOther() {
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}
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public SomeOther(String name) {
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this.name = name;
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}
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public Integer 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 Parent getParent() {
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return parent;
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}
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}
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}
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