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Testcase for HHH-11340 

(cherry picked from commit 7dc7fbe27f)
This commit is contained in:
Christian Beikov 2016-12-14 21:44:02 +01:00 committed by Gail Badner
parent d6ecc37c0f
commit bd1c5140da
1 changed files with 90 additions and 83 deletions
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109
hibernate-core/src/test/java/org/hibernate/test/hql/EntityJoinTest.java
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@ -8,12 +8,12 @@ package org.hibernate.test.hql;
import java.util.List;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import org.hibernate.Session;
import org.hibernate.annotations.NaturalId;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
@ -22,6 +22,7 @@ import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.core.Is.is;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
@ -44,13 +45,10 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
deleteTestData();
}
@SuppressWarnings("unchecked")
@Test
@Test()
public void testInnerEntityJoins() {
Session session = openSession();
session.beginTransaction();
doInHibernate( this::sessionFactory, session -> {
try {
// this should get financial records which have a lastUpdateBy user set
List<Object[]> result = session.createQuery(
"select r.id, c.name, u.id, u.username " +
@ -73,19 +71,12 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
// ).list();
// assertThat( result.size(), is( 1 ) );
} finally {
session.getTransaction().commit();
session.close();
}
} );
}
@Test
@SuppressWarnings("unchecked")
public void testLeftOuterEntityJoins() {
Session session = openSession();
session.beginTransaction();
try {
doInHibernate( this::sessionFactory, session -> {
// this should get all financial records even if their lastUpdateBy user is null
List<Object[]> result = session.createQuery(
"select r.id, u.id, u.username " +
@ -102,21 +93,13 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
Object[] noOnesRecord = result.get( 1 );
assertThat( noOnesRecord[0], is( 2 ) );
assertNull( noOnesRecord[2] );
} finally {
session.getTransaction().commit();
session.close();
}
} );
}
@Test
@TestForIssue(jiraKey = "HHH-11337")
@SuppressWarnings("unchecked")
public void testLeftOuterEntityJoinsWithImplicitInnerJoinInSelectClause() {
Session session = openSession();
session.beginTransaction();
try {
doInHibernate( this::sessionFactory, session -> {
// this should get all financial records even if their lastUpdateBy user is null
List<Object[]> result = session.createQuery(
"select r.id, u.id, u.username, r.customer.name " +
@ -133,20 +116,36 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
Object[] noOnesRecord = result.get( 1 );
assertThat( noOnesRecord[0], is( 2 ) );
assertNull( noOnesRecord[2] );
} finally {
session.getTransaction().commit();
session.close();
}
} );
}
@Test
@SuppressWarnings("unchecked")
public void testRightOuterEntityJoins() {
Session session = openSession();
session.beginTransaction();
@TestForIssue(jiraKey = "HHH-11340")
public void testJoinOnEntityJoinNode() {
doInHibernate( this::sessionFactory, session -> {
// this should get all financial records even if their lastUpdateBy user is null
List<Object[]> result = session.createQuery(
"select u.username, c.name " +
"from FinancialRecord r " +
" left join User u on r.lastUpdateBy = u.username " +
" left join u.customer c " +
" order by r.id"
).list();
assertThat( result.size(), is( 2 ) );
try {
Object[] stevesRecord = result.get( 0 );
assertThat( stevesRecord[0], is( "steve" ) );
assertThat( stevesRecord[1], is( "Acme" ) );
Object[] noOnesRecord = result.get( 1 );
assertNull( noOnesRecord[0] );
assertNull( noOnesRecord[1] );
} );
}
@Test
public void testRightOuterEntityJoins() {
doInHibernate( this::sessionFactory, session -> {
// this should get all users even if they have no financial records
List<Object[]> result = session.createQuery(
"select r.id, u.id, u.username " +
@ -164,37 +163,29 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
Object[] janeAndNull = result.get( 1 );
assertNull( janeAndNull[0] );
assertThat( janeAndNull[2], is( "jane" ) );
} finally {
session.getTransaction().commit();
session.close();
}
} );
}
private void createTestData() {
Session session = openSession();
session.getTransaction().begin();
doInHibernate( this::sessionFactory, session -> {
session.save(new User(1, "steve"));
session.save(new User(2, "jane"));
final Customer customer = new Customer( 1, "Acme" );
session.save( customer );
session.save( new User( 1, "steve", customer ) );
session.save( new User( 2, "jane" ) );
session.save( new FinancialRecord( 1, customer, "steve" ) );
session.save( new FinancialRecord( 2, customer, null ) );
session.getTransaction().commit();
session.close();
} );
}
private void deleteTestData() {
Session session = openSession();
session.getTransaction().begin();
doInHibernate( this::sessionFactory, session -> {
session.createQuery( "delete FinancialRecord" ).executeUpdate();
session.createQuery("delete Customer").executeUpdate();
session.createQuery( "delete User" ).executeUpdate();
session.createQuery( "delete Customer" ).executeUpdate();
session.getTransaction().commit();
session.close();
} );
}
@Entity(name = "Customer")
@ -278,6 +269,7 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
public static class User {
private Integer id;
private String username;
private Customer customer;
public User() {
}
@ -287,6 +279,12 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
this.username = username;
}
public User(Integer id, String username, Customer customer) {
this.id = id;
this.username = username;
this.customer = customer;
}
@Id
public Integer getId() {
return id;
@ -304,6 +302,15 @@ public class EntityJoinTest extends BaseNonConfigCoreFunctionalTestCase {
public void setUsername(String username) {
this.username = username;
}
@ManyToOne(fetch = FetchType.LAZY)
public Customer getCustomer() {
return customer;
}
public void setCustomer(Customer customer) {
this.customer = customer;
}
}