org.hibernate.search.test.configuration.indexingStrategy.ManualIndexingStrategyTest.java Source code

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Here is the source code for org.hibernate.search.test.configuration.indexingStrategy.ManualIndexingStrategyTest.java

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/*
 * Hibernate Search, full-text search for your domain model
 *
 * 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.search.test.configuration.indexingStrategy;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

import org.apache.lucene.index.IndexReader;

import org.hibernate.Session;

import org.hibernate.cfg.Configuration;
import org.hibernate.search.cfg.Environment;
import org.hibernate.search.annotations.Indexed;
import org.hibernate.search.test.SearchTestBase;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 * @author Emmanuel Bernard
 * @author Hardy Ferentschik
 */
public class ManualIndexingStrategyTest extends SearchTestBase {

    @Test
    public void testMultipleEntitiesPerIndex() throws Exception {
        indexTestEntity();
        assertEquals("Due to manual indexing being enabled no automatic indexing should have occurred", 0,
                getDocumentNbr());
    }

    @Override
    protected Class<?>[] getAnnotatedClasses() {
        return new Class[] { TestEntity.class };
    }

    @Override
    protected void configure(Configuration cfg) {
        super.configure(cfg);
        cfg.setProperty(Environment.INDEXING_STRATEGY, "manual");
    }

    private void indexTestEntity() {
        Session session = getSessionFactory().openSession();
        session.getTransaction().begin();

        session.persist(new TestEntity());

        session.getTransaction().commit();
        session.close();
    }

    private int getDocumentNbr() throws Exception {
        // we directly access the index to verify the document count
        IndexReader reader = IndexReader.open(getDirectory(TestEntity.class));
        try {
            return reader.numDocs();
        } finally {
            reader.close();
        }
    }

    @Indexed
    @Entity
    @Table(name = "TestEntity")
    public static class TestEntity {

        @Id
        @GeneratedValue
        private int id;
    }
}