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package net.sourceforge.subsonic.dao;
import junit.framework.TestCase;
import net.sourceforge.subsonic.util.FileUtil;
import org.springframework.jdbc.core.JdbcTemplate;
import java.io.File;
/**
* Superclass for all DAO test cases.
* Creates and configures the DAO's, and resets the test database.
*
* @author Sindre Mehus
*/
public abstract class DaoTestCaseBase extends TestCase {
/** Do not re-create database if it is less than one hour old. */
private static final long MAX_DB_AGE_MILLIS = 60L * 60 * 1000;
static {
deleteDatabase();
}
private DaoHelper daoHelper;
protected PlayerDao playerDao;
protected InternetRadioDao internetRadioDao;
protected RatingDao ratingDao;
protected MusicFolderDao musicFolderDao;
protected UserDao userDao;
protected TranscodingDao transcodingDao;
protected PodcastDao podcastDao;
protected DaoTestCaseBase() {
daoHelper = new DaoHelper();
playerDao = new PlayerDao();
internetRadioDao = new InternetRadioDao();
ratingDao = new RatingDao();
musicFolderDao = new MusicFolderDao();
userDao = new UserDao();
transcodingDao = new TranscodingDao();
podcastDao = new PodcastDao();
playerDao.setDaoHelper(daoHelper);
internetRadioDao.setDaoHelper(daoHelper);
ratingDao.setDaoHelper(daoHelper);
musicFolderDao.setDaoHelper(daoHelper);
userDao.setDaoHelper(daoHelper);
transcodingDao.setDaoHelper(daoHelper);
podcastDao.setDaoHelper(daoHelper);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
getJdbcTemplate().execute("shutdown");
}
protected JdbcTemplate getJdbcTemplate() {
return daoHelper.getJdbcTemplate();
}
private static void deleteDatabase() {
File subsonicHome = new File("/tmp/subsonic");
File dbHome = new File(subsonicHome, "db");
System.setProperty("subsonic.home", subsonicHome.getPath());
long now = System.currentTimeMillis();
if (now - dbHome.lastModified() > MAX_DB_AGE_MILLIS) {
System.out.println("Resetting test database: " + dbHome);
delete(dbHome);
}
}
private static void delete(File file) {
if (file.isDirectory()) {
for (File child : FileUtil.listFiles(file)) {
delete(child);
}
}
file.delete();
}
}
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