DataUpdaterTest.java

/* 
 * 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. 
 */
package org.ngrinder.infra.init;

import java.io.File;
import java.io.IOException;
import java.util.Map;

import javax.persistence.spi.PersistenceUnitInfo;

import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.ejb.*;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.junit.Ignore;
import org.junit.Test;
import org.ngrinder.infra.config.Database;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;

/**
 * This test contains the logic which generates the initial db schema.
 */
@SuppressWarnings("deprecation")
@Ignore
public class DataUpdaterTest extends org.ngrinder.AbstractNGrinderTransactionalTest {
	@Autowired
	private LocalContainerEntityManagerFactoryBean entityManagerFactory;

	@Test
	public void exportDatabaseSchema() throws IOException {
		PersistenceUnitInfo persistenceUnitInfo = entityManagerFactory.getPersistenceUnitInfo();
		for (Database each : Database.values()) {
			Map<?, ?> jpaPropertyMap = entityManagerFactory.getJpaPropertyMap();
			Configuration configuration = new Ejb3Configuration().configure(persistenceUnitInfo, jpaPropertyMap)
							.getHibernateConfiguration();
			configuration.setProperty(Environment.DIALECT, each.getDialect());
			SchemaExport schema = new SchemaExport(configuration);
			File parentFile = new ClassPathResource("/ngrinder_datachange_logfile/db.changelog.xml").getFile()
							.getParentFile();

			parentFile.mkdirs();
			File file = new File(parentFile, "schema-" + each.name().toLowerCase() + ".sql");
			System.out.println(file.getAbsolutePath());
			schema.setOutputFile(file.getAbsolutePath());
			schema.create(true, false);
		}
	}
}