com.hack23.cia.service.data.impl.SearchIndexerImplITest.java Source code

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/*
 * Copyright 2010 James Pether Srling
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *   $Id$
 *  $HeadURL$
*/
package com.hack23.cia.service.data.impl;

import java.io.File;
import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.apache.commons.io.FileUtils;
import org.hibernate.search.jpa.FullTextEntityManager;
import org.hibernate.search.jpa.Search;
import org.hibernate.search.query.dsl.QueryBuilder;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.transaction.annotation.Transactional;

import com.hack23.cia.model.external.riksdagen.documentcontent.impl.DocumentContentData;
import com.hack23.cia.service.data.api.SearchIndexer;

/**
 * The Class SearchIndexerImplITest.
 */
public class SearchIndexerImplITest extends AbstractServiceDataFunctionalIntegrationTest {

    /** The search indexer. */
    @Autowired
    private SearchIndexer searchIndexer;

    /** The entity manager. */
    @PersistenceContext(name = "ciaPersistenceUnit")
    private EntityManager entityManager;

    /** The full text entity manager. */
    private FullTextEntityManager fullTextEntityManager;

    @Value("${database.search.index.location}")
    private String databaseSearchIndexLocation;

    /**
     * Gets the full text entity manager.
     *
     * @return the full text entity manager
     */
    private FullTextEntityManager getFullTextEntityManager() {
        if (fullTextEntityManager == null) {
            fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
        }
        return fullTextEntityManager;
    }

    /**
     * Test update search index.
     *
     * @throws Exception
     *             the exception
     */
    @Test
    public void testCreateSearchIndex() throws Exception {
        FileUtils.deleteDirectory(new File(databaseSearchIndexLocation));
        searchIndexer.updateSearchIndex();
        assertTrue("Expect index to have been created", new File(databaseSearchIndexLocation).exists());
    }

    @Test
    @Transactional(timeout = 900)
    public void testSearchIndex() throws Exception {

        final QueryBuilder qb = getFullTextEntityManager().getSearchFactory().buildQueryBuilder()
                .forEntity(DocumentContentData.class).get();
        final org.apache.lucene.search.Query luceneQuery = qb.keyword().onFields("content")
                .matching("programmering").createQuery();

        // wrap Lucene query in a javax.persistence.Query
        final javax.persistence.Query jpaQuery = getFullTextEntityManager().createFullTextQuery(luceneQuery,
                DocumentContentData.class);

        // execute search
        final List<DocumentContentData> result = jpaQuery.setMaxResults(500).getResultList();
        assertTrue("expect some result", result.size() > 0);
    }

}