/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-04 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.storage;
import junit.textui.TestRunner;
import org.exist.collections.IndexInfo;
import org.exist.dom.DefaultDocumentSet;
import org.exist.dom.MutableDocumentSet;
import org.exist.security.SecurityManager;
import org.exist.security.xacml.AccessContext;
import org.exist.storage.txn.TransactionManager;
import org.exist.storage.txn.Txn;
import org.exist.xupdate.Modification;
import org.exist.xupdate.XUpdateProcessor;
import org.xml.sax.InputSource;
import java.io.StringReader;
public class AppendTest extends AbstractUpdateTest {
public static void main(String[] args) {
TestRunner.run(AppendTest.class);
}
public void testUpdate() {
BrokerPool.FORCE_CORRUPTION = true;
BrokerPool pool = null;
DBBroker broker = null;
try {
pool = startDB();
broker = pool.get(SecurityManager.SYSTEM_USER);
TransactionManager mgr = pool.getTransactionManager();
IndexInfo info = init(broker, mgr);
MutableDocumentSet docs = new DefaultDocumentSet();
docs.add(info.getDocument());
XUpdateProcessor proc = new XUpdateProcessor(broker, docs, AccessContext.TEST);
Txn transaction = mgr.beginTransaction();
String xupdate;
Modification modifications[];
// append some new element to records
for (int i = 1; i <= 50; i++) {
xupdate =
"<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" +
" <xu:append select=\"/products\">" +
" <product>" +
" <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" +
" <description>Product " + i + "</description>" +
" <price>" + (i * 2.5) + "</price>" +
" <stock>" + (i * 10) + "</stock>" +
" </product>" +
" </xu:append>" +
"</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
modifications = proc.parse(new InputSource(new StringReader(xupdate)));
modifications[0].process(transaction);
proc.reset();
}
mgr.commit(transaction);
// the following transaction will not be committed and thus undone during recovery
transaction = mgr.beginTransaction();
// append new element
for (int i = 1; i <= 50; i++) {
xupdate =
"<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" +
" <xu:append select=\"/products/product[" + i + "]\">" +
" <date><xu:value-of select=\"current-dateTime()\"/></date>" +
" </xu:append>" +
"</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
modifications = proc.parse(new InputSource(new StringReader(xupdate)));
modifications[0].process(transaction);
proc.reset();
}
pool.getTransactionManager().getJournal().flushToLog(true);
} catch (Exception e) {
fail(e.getMessage());
} finally {
if (pool != null) pool.release(broker);
}
}
}