HHH-9195 - Adding an entity at a given index in a list annotated with OrderColumn adds the entity at the end
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Steve Ebersole
parent
43345754f5
commit
e59781487a
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@ -0,0 +1,246 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.test.collection.delayedOperation;
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import java.util.ArrayList;
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import java.util.List;
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import javax.persistence.CascadeType;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.Id;
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import javax.persistence.ManyToOne;
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import javax.persistence.OneToMany;
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import javax.persistence.OrderColumn;
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import javax.persistence.Table;
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import org.hibernate.Hibernate;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.hibernate.testing.FailureExpected;
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import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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/**
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* @author Steve Ebersole
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*/
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public class ListAddTest extends BaseNonConfigCoreFunctionalTestCase {
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@Override
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protected Class[] getAnnotatedClasses() {
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return new Class[] { Quizz.class, Question.class };
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}
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@Before
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public void before() {
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Session session = sessionFactory().openSession();
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Transaction transaction = session.beginTransaction();
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try {
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Quizz quizz = new Quizz( 1 );
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session.persist( quizz );
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quizz.addQuestion( new Question( 1, "question 1" ) );
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quizz.addQuestion( new Question( 2, "question 2" ) );
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quizz.addQuestion( new Question( 3, "question 3" ) );
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transaction.commit();
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}
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finally {
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session.close();
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}
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}
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@After
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public void after() {
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Session session = sessionFactory().openSession();
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Transaction transaction = session.beginTransaction();
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session.createQuery( "delete Question" ).executeUpdate();
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session.createQuery( "delete Quizz" ).executeUpdate();
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transaction.commit();
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session.close();
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}
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/**
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* This test fails, but shouldn't
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*/
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@Test
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@FailureExpected( jiraKey = "HHH-9195" )
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public void addQuestionWithIndexShouldAddQuestionAtSpecifiedIndex() {
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Session session = openSession();
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Transaction transaction = session.beginTransaction();
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Quizz quizz = session.get( Quizz.class, 1 );
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quizz.addQuestion( 1, new Question( 4, "question that should be at index 1" ) );
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transaction.commit();
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session.close();
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session = openSession();
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transaction = session.beginTransaction();
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quizz = session.get( Quizz.class, 1);
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assertEquals( 4, quizz.getQuestions().size() );
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assertEquals( 4, quizz.getQuestions().get( 1 ).getId().longValue() );
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transaction.commit();
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session.close();
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}
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@Test
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@FailureExpected( jiraKey = "HHH-9195" )
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public void addQuestionToDetachedQuizz() {
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Session session = openSession();
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session.beginTransaction();
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Quizz quizz = session.get( Quizz.class, 1 );
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session.getTransaction().commit();
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session.close();
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quizz.addQuestion( 1, new Question( 4, "question that should be at index 1" ) );
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session = openSession();
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session.beginTransaction();
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session.merge( quizz );
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session.getTransaction().commit();
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session.close();
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session = openSession();
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session.getTransaction().begin();
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quizz = session.get( Quizz.class, 1);
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assertEquals( 4, quizz.getQuestions().size() );
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assertEquals( 4, quizz.getQuestions().get( 1 ).getId().longValue() );
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session.getTransaction().commit();
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session.close();
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}
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/**
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* This test succeeds thanks to a dirty workaround consisting in initializing the ordered question list after the
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* question has been inserted
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*/
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@Test
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public void addQuestionWithIndexAndInitializeTheListShouldAddQuestionAtSpecifiedIndex() {
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Session session = openSession();
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Transaction transaction = session.beginTransaction();
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Quizz quizz = session.get( Quizz.class, 1 );
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quizz.addQuestionAndInitializeLazyList( 1, new Question( 4, "question that should be at index 1" ) );
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transaction.commit();
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session.close();
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session = openSession();
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transaction = session.beginTransaction();
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quizz = session.get( Quizz.class, 1 );
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assertEquals( 4, quizz.getQuestions().size());
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assertEquals( 4, quizz.getQuestions().get(1).getId().longValue() );
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transaction.commit();
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session.close();
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}
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@Entity( name = "Question" )
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@Table( name = "Question" )
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public static class Question {
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@Id
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private Integer id;
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private String text;
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@ManyToOne(fetch = FetchType.LAZY, optional = false)
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private Quizz quizz;
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public Question() {
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}
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public Question(Integer id, String text) {
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this.id = id;
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this.text = text;
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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 void setId(Integer id) {
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this.id = id;
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}
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public Quizz getQuizz() {
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return quizz;
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}
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public void setQuizz(Quizz quizz) {
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this.quizz = quizz;
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}
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@Override
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public String toString() {
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return "Question{" +
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"id=" + id +
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", text='" + text + '\'' +
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'}';
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}
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}
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@Entity( name = "Quizz" )
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@Table( name = "Quiz" )
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public static class Quizz {
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@Id
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private Integer id;
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@OneToMany(mappedBy = "quizz", cascade = CascadeType.ALL, orphanRemoval = true)
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@OrderColumn(name = "position")
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private List<Question> questions = new ArrayList<Question>();
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public Quizz() {
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}
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public Quizz(Integer id) {
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this.id = id;
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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 void setId(Integer id) {
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this.id = id;
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}
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public List<Question> getQuestions() {
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return questions;
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}
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public void addQuestion(Question question) {
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question.setQuizz(this);
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questions.add(question);
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}
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public void addQuestion(int index, Question question) {
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question.setQuizz(this);
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questions.add(index, question);
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}
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public void addQuestionAndInitializeLazyList(int index, Question question) {
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question.setQuizz(this);
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questions.add(index, question);
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Hibernate.initialize( questions );
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}
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}
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}
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