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HHH-10708 - Test cases 

(cherry picked from commit 9768cf21c5)
This commit is contained in:
barreiro 2016-05-17 04:41:04 +01:00 committed by Gail Badner
parent 5061741e52
commit fffd2515a6
3 changed files with 206 additions and 0 deletions
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9
hibernate-core/src/test/java/org/hibernate/test/bytecode/enhancement/EnhancerTest.java
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@ -23,6 +23,8 @@ import org.hibernate.test.bytecode.enhancement.join.HHH3949TestTask1;
import org.hibernate.test.bytecode.enhancement.join.HHH3949TestTask2;
import org.hibernate.test.bytecode.enhancement.join.HHH3949TestTask3;
import org.hibernate.test.bytecode.enhancement.join.HHH3949TestTask4;
import org.hibernate.test.bytecode.enhancement.lazy.HHH_10708.UnexpectedDeleteOneTestTask;
import org.hibernate.test.bytecode.enhancement.lazy.HHH_10708.UnexpectedDeleteTwoTestTask;
import org.hibernate.test.bytecode.enhancement.lazy.LazyBasicFieldNotInitializedTestTask;
import org.hibernate.test.bytecode.enhancement.lazy.LazyCollectionLoadingTestTask;
import org.hibernate.test.bytecode.enhancement.lazy.LazyLoadingIntegrationTestTask;
@ -99,6 +101,13 @@ public class EnhancerTest extends BaseUnitTestCase {
EnhancerTestUtils.runEnhancerTestTask( LazyEntityLoadingWithClosedSessionTestTask.class );
}
@Test
@TestForIssue( jiraKey = "HHH-10708" )
public void testLazyUnexpectedDelete() {
EnhancerTestUtils.runEnhancerTestTask( UnexpectedDeleteOneTestTask.class );
EnhancerTestUtils.runEnhancerTestTask( UnexpectedDeleteTwoTestTask.class );
}
@Test
public void testMerge() {
EnhancerTestUtils.runEnhancerTestTask( CompositeMergeTestTask.class );

95
hibernate-core/src/test/java/org/hibernate/test/bytecode/enhancement/lazy/HHH_10708/UnexpectedDeleteOneTestTask.java Normal file
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@ -0,0 +1,95 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.bytecode.enhancement.lazy.HHH_10708;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import org.hibernate.Session;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.test.bytecode.enhancement.AbstractEnhancerTestTask;
public class UnexpectedDeleteOneTestTask extends AbstractEnhancerTestTask {
private int fooId;
public Class<?>[] getAnnotatedClasses() {
return new Class[] {Foo.class, Bar.class};
}
public void prepare() {
Configuration cfg = new Configuration();
cfg.setProperty( AvailableSettings.SHOW_SQL, Boolean.FALSE.toString() );
cfg.setProperty( AvailableSettings.USE_SQL_COMMENTS, Boolean.TRUE.toString() );
super.prepare( cfg );
Session s = getFactory().openSession();
s.beginTransaction();
Bar bar1 = new Bar();
Bar bar2 = new Bar();
Foo foo = new Foo();
s.save( bar1 );
s.save( bar2 );
s.save( foo );
bar1.foo = foo;
bar2.foo = foo;
fooId = foo.id;
s.getTransaction().commit();
s.clear();
s.close();
}
public void execute() {
Session s = getFactory().openSession();
s.beginTransaction();
Foo foo = s.get( Foo.class, fooId );
// accessing the collection results in an exception
foo.bar.size();
s.flush();
s.getTransaction().commit();
s.close();
}
protected void cleanup() {
}
@Entity static class Bar {
static final String FOO = "foo";
@Id @GeneratedValue
int id;
@ManyToOne @Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
Foo foo;
}
@Entity static class Foo {
@Id @GeneratedValue
int id;
@OneToMany(orphanRemoval = true, mappedBy = Bar.FOO, targetEntity = Bar.class) @Cascade(CascadeType.ALL)
Set<Bar> bar = new HashSet<>();
}
}

102
hibernate-core/src/test/java/org/hibernate/test/bytecode/enhancement/lazy/HHH_10708/UnexpectedDeleteTwoTestTask.java Normal file
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@ -0,0 +1,102 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.bytecode.enhancement.lazy.HHH_10708;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import org.hibernate.Session;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.test.bytecode.enhancement.AbstractEnhancerTestTask;
import org.junit.Assert;
public class UnexpectedDeleteTwoTestTask extends AbstractEnhancerTestTask {
private Bar myBar;
public Class<?>[] getAnnotatedClasses() {
return new Class[] {Foo.class, Bar.class};
}
public void prepare() {
Configuration cfg = new Configuration();
cfg.setProperty( AvailableSettings.SHOW_SQL, Boolean.FALSE.toString() );
cfg.setProperty( AvailableSettings.USE_SQL_COMMENTS, Boolean.TRUE.toString() );
cfg.setProperty( AvailableSettings.USE_SQL_COMMENTS, Boolean.TRUE.toString() );
super.prepare( cfg );
Session s = getFactory().openSession();
s.beginTransaction();
Bar bar = new Bar();
Foo foo1 = new Foo();
Foo foo2 = new Foo();
s.save( bar );
s.save( foo1 );
s.save( foo2 );
bar.foos.add( foo1 );
bar.foos.add( foo2 );
s.getTransaction().commit();
s.clear();
s.close();
myBar = bar;
}
public void execute() {
Session s = getFactory().openSession();
s.beginTransaction();
s.refresh( myBar );
Assert.assertFalse( myBar.foos.isEmpty() );
// The issue is that currently, for some unknown reason, foos are deleted on flush
s.flush();
s.getTransaction().commit();
s.close();
s = getFactory().openSession();
s.beginTransaction();
Bar bar = s.get( Bar.class, myBar.id );
Assert.assertFalse( bar.foos.isEmpty() );
s.flush();
s.getTransaction().commit();
s.close();
}
protected void cleanup() {
}
@Entity static class Bar {
@Id @GeneratedValue
int id;
@ManyToMany(fetch = FetchType.LAZY, targetEntity = Foo.class)
Set<Foo> foos = new HashSet<>();
}
@Entity static class Foo {
@Id @GeneratedValue
int id;
}
}