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David EllingsworthDavid Ellingsworth
David Ellingsworth
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David Ellingsworth
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HHH-14216 Add one-to-one second level cache tests.
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‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/Details.hbm.xml

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<?xml version="1.0"?>
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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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<!DOCTYPE hibernate-mapping PUBLIC
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"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
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<hibernate-mapping package="org.hibernate.test.onetoone.cache">
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<class name="DetailsByFK">
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<cache usage="read-write"/>
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<id name="id" unsaved-value="0">
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<generator class="foreign">
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<param name="property">person</param>
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</generator>
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</id>
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<one-to-one name="person" class="PersonByFK" constrained="true"/>
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<property name="data"/>
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</class>
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<class name="DetailsByRef">
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<cache usage="read-write"/>
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<id name="id" unsaved-value="0">
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<generator class="native"/>
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</id>
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<many-to-one name="person" class="PersonByRef" column="personId" unique="true"/>
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<property name="data"/>
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</class>
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</hibernate-mapping>

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/Details.java

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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.onetoone.cache;
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import java.io.Serializable;
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public abstract class Details implements Serializable {
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private int id;
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private String data;
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private Person person;
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getData() {
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return data;
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}
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public void setData(String data) {
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this.data = data;
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}
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public Person getPerson() {
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return person;
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}
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protected void setPerson(Person person) {
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this.person = person;
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}
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}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/DetailsByFK.java

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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.onetoone.cache;
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public class DetailsByFK extends Details {}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/DetailsByRef.java

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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.onetoone.cache;
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public class DetailsByRef extends Details {}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/OneToOneCacheTest.java

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package org.hibernate.test.onetoone.cache;
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import static org.junit.Assert.assertEquals;
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import java.io.Serializable;
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import java.lang.reflect.Constructor;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.hibernate.cache.spi.CacheImplementor;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.engine.spi.SessionFactoryImplementor;
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import org.hibernate.stat.spi.StatisticsImplementor;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.junit.Test;
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public class OneToOneCacheTest extends BaseCoreFunctionalTestCase {
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@Override
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public String[] getMappings() {
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return new String[] {
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"onetoone/cache/Details.hbm.xml",
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"onetoone/cache/Person.hbm.xml",
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};
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}
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@Override
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protected void configure(Configuration configuration) {
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configuration.setProperty(AvailableSettings.USE_SECOND_LEVEL_CACHE, "true");
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configuration.setProperty(AvailableSettings.GENERATE_STATISTICS, "true");
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}
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private <TPerson extends Person, TDetails extends Details> void OneToOneTest(Class<TPerson> personClass,
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Class<TDetails> detailsClass) throws Exception {
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// Initialize the database with data.
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List<Serializable> ids = createPersonsAndDetails(personClass, detailsClass);
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// Clear the second level cache and the statistics.
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SessionFactoryImplementor sfi = sessionFactory();
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CacheImplementor cache = sfi.getCache();
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StatisticsImplementor statistics = sfi.getStatistics();
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cache.evictEntityData(personClass);
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cache.evictEntityData(detailsClass);
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cache.evictQueryRegions();
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statistics.clear();
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// Fill the empty caches with data.
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this.getPersons(personClass, ids);
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// Verify that no data was retrieved from the cache.
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assertEquals("Second level cache hit count", 0, statistics.getSecondLevelCacheHitCount());
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statistics.clear();
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this.getPersons(personClass, ids);
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// Verify that all data was retrieved from the cache.
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assertEquals("Second level cache miss count", 0, statistics.getSecondLevelCacheMissCount());
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}
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private <TPerson extends Person, TDetails extends Details> List<Serializable> createPersonsAndDetails(Class<TPerson> personClass,
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Class<TDetails> detailsClass) throws Exception {
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Session s = openSession();
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Transaction tx = s.beginTransaction();
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Constructor<TPerson> ctorPerson = personClass.getConstructor();
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Constructor<TDetails> ctorDetails = detailsClass.getConstructor();
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List<Serializable> ids = new ArrayList<Serializable>();
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for (int i = 0; i < 6; i++) {
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Person person = ctorPerson.newInstance();
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if (i % 2 == 0) {
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Details details = ctorDetails.newInstance();
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details.setData(String.format("%s%d", detailsClass.getName(), i));
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person.setDetails(details);
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}
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person.setName(String.format("%s%d", personClass.getName(), i));
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ids.add(s.save(person));
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}
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tx.commit();
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s.close();
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return ids;
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}
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private <TPerson extends Person> List<TPerson> getPersons(Class<TPerson> personClass, List<Serializable> ids) {
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Session s = openSession();
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Transaction tx = s.beginTransaction();
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List<TPerson> people = new ArrayList<TPerson>();
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for (Serializable id : ids) {
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people.add(s.get(personClass, id));
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}
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tx.commit();
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s.close();
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return people;
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}
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@Test
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public void OneToOneCacheByForeignKey() throws Exception {
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OneToOneTest(PersonByFK.class, DetailsByFK.class);
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}
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@Test
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public void OneToOneCacheByRef() throws Exception {
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OneToOneTest(PersonByRef.class, DetailsByRef.class);
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}
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}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/Person.hbm.xml

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<?xml version="1.0"?>
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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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<!DOCTYPE hibernate-mapping PUBLIC
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"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
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<hibernate-mapping package="org.hibernate.test.onetoone.cache">
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<class name="PersonByFK" batch-size="3">
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<cache usage="read-write"/>
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<id name="id" unsaved-value="0">
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<generator class="native"/>
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</id>
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<property name="name"/>
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<one-to-one name="details" class="DetailsByFK" fetch="join" cascade="all"/>
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</class>
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<class name="PersonByRef" batch-size="3">
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<cache usage="read-write"/>
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<id name="id" unsaved-value="0">
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<generator class="native"/>
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</id>
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<property name="name"/>
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<one-to-one name="details" class="DetailsByRef" property-ref="person" fetch="join" cascade="all"/>
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</class>
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</hibernate-mapping>

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/Person.java

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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.onetoone.cache;
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import java.io.Serializable;
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public abstract class Person implements Serializable {
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private int id;
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private String name;
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private Details details;
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public Details getDetails() {
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return details;
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}
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public void setDetails(Details details) {
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if (details != null) {
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details.setPerson(this);
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}
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this.details = details;
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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 void setName(String name) {
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this.name = name;
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}
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}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/PersonByFK.java

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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.onetoone.cache;
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public class PersonByFK extends Person {}

‎hibernate-core/src/test/java/org/hibernate/test/onetoone/cache/PersonByRef.java

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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.onetoone.cache;
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public class PersonByRef extends Person {}

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