HHH-16794 Add test for issue
This commit is contained in:
Andrea Boriero
Andrea Boriero
parent
46bfc59cd1
commit
d71a0f77e1
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package org.hibernate.orm.test.bytecode.enhancement.lazy;
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import org.hibernate.annotations.Proxy;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
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import org.hibernate.testing.jdbc.SQLStatementInspector;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.hibernate.testing.orm.junit.JiraKey;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorValue;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.Inheritance;
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import jakarta.persistence.InheritanceType;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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@RunWith(BytecodeEnhancerRunner.class)
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@JiraKey("HHH-16794")
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public class LazyAbstractManyToOneNoProxyTest extends BaseCoreFunctionalTestCase {
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private static final String USER_1_NAME = "Andrea";
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private static final String USER_2_NAME = "Fab";
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private static final String USER_GROUP_1_NAME = "group1";
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private static final String USER_GROUP_2_NAME = "group2";
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] {
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User.class,
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UserGroup.class,
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};
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}
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@Override
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protected void afterConfigurationBuilt(Configuration configuration) {
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super.afterConfigurationBuilt( configuration );
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configuration.setStatementInspector( new SQLStatementInspector() );
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}
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SQLStatementInspector statementInspector() {
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return (SQLStatementInspector) sessionFactory().getSessionFactoryOptions().getStatementInspector();
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}
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@Before
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public void setUp() {
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inTransaction(
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session -> {
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UserGroup group1 = new UserGroup( 1l, USER_GROUP_1_NAME );
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UserGroup group2 = new UserGroup( 2l, USER_GROUP_2_NAME );
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User user1 = new User( 1l, USER_1_NAME, group1 );
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User user2 = new User( 2l, USER_2_NAME, group2 );
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session.persist( user1 );
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session.persist( user2 );
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session.persist( group1 );
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session.persist( group2 );
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}
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);
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}
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@Test
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public void testSelect() {
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inTransaction(
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session -> {
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SQLStatementInspector statementInspector = statementInspector();
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statementInspector.clear();
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User user = session.getReference( User.class, 1 );
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assertThat( user ).isNotNull();
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assertThat( user.getName() ).isEqualTo( USER_1_NAME );
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// The User#team type has subclasses so even if it is lazy we need to initialize it because we do not know
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// the real type and Proxy creation is disabled
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 2 );
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statementInspector.clear();
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ActorGroup team = user.getTeam();
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assertThat( team ).isInstanceOf( UserGroup.class );
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UserGroup userGroup = (UserGroup) team;
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assertThat( userGroup.getName() ).isEqualTo( USER_GROUP_1_NAME );
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 0 );
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}
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);
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}
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@Entity
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@Proxy(lazy = false)
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public static class User {
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@Id
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Long id;
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String name;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "team_id")
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ActorGroup team;
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public User() {
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}
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public User(Long id, String name, UserGroup team) {
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this.id = id;
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this.name = name;
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this.team = team;
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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 ActorGroup getTeam() {
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return team;
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}
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}
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@Entity
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@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
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@DiscriminatorColumn(name = "TYPE")
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@Proxy(lazy = false)
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public abstract static class ActorGroup {
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@Id
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Long id;
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public ActorGroup() {
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}
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public ActorGroup(Long id) {
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this.id = id;
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}
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}
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@Entity
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@Proxy(lazy = false)
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@DiscriminatorValue("USERS")
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public static class UserGroup extends ActorGroup {
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String name;
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public UserGroup() {
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}
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public UserGroup(Long id, String name) {
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super( 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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}
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}
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@ -0,0 +1,150 @@
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package org.hibernate.orm.test.bytecode.enhancement.lazy;
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import org.hibernate.annotations.Proxy;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
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import org.hibernate.testing.jdbc.SQLStatementInspector;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.hibernate.testing.orm.junit.JiraKey;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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@RunWith(BytecodeEnhancerRunner.class)
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@JiraKey("HHH-16794")
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public class LazyManyToOneNoProxyTest extends BaseCoreFunctionalTestCase {
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private static final String USER_1_NAME = "Andrea";
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private static final String USER_2_NAME = "Fab";
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private static final String USER_GROUP_1_NAME = "group1";
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private static final String USER_GROUP_2_NAME = "group2";
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] {
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User.class,
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UserGroup.class,
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};
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}
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@Override
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protected void afterConfigurationBuilt(Configuration configuration) {
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super.afterConfigurationBuilt( configuration );
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configuration.setStatementInspector( new SQLStatementInspector() );
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}
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SQLStatementInspector statementInspector() {
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return (SQLStatementInspector) sessionFactory().getSessionFactoryOptions().getStatementInspector();
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}
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@Before
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public void setUp() {
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inTransaction(
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session -> {
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UserGroup group1 = new UserGroup( 1l, USER_GROUP_1_NAME );
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UserGroup group2 = new UserGroup( 2l, USER_GROUP_2_NAME );
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User user1 = new User( 1l, USER_1_NAME, group1 );
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User user2 = new User( 2l, USER_2_NAME, group2 );
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session.persist( user1 );
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session.persist( user2 );
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session.persist( group1 );
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session.persist( group2 );
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}
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);
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}
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@Test
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public void testSelect() {
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inTransaction(
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session -> {
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SQLStatementInspector statementInspector = statementInspector();
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statementInspector.clear();
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User user = session.getReference( User.class, 1 );
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assertThat( user ).isNotNull();
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assertThat( user.getName() ).isEqualTo( USER_1_NAME );
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// User#team is lazy, so it should not be initialized
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 1 );
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statementInspector.clear();
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UserGroup team = user.getTeam();
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assertThat( team.getName() ).isEqualTo( USER_GROUP_1_NAME );
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 1 );
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}
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);
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}
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@Entity
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@Proxy(lazy = false)
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public static class User {
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@Id
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Long id;
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String name;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "team_id")
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UserGroup team;
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public User() {
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}
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public User(Long id, String name, UserGroup team) {
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this.id = id;
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this.name = name;
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this.team = team;
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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 UserGroup getTeam() {
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return team;
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}
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}
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@Entity
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@Proxy(lazy = false)
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public static class UserGroup {
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@Id
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Long id;
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String name;
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public UserGroup() {
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}
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public UserGroup(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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}
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}
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