/*
* 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 org.exist.EXistException;
import org.exist.collections.IndexInfo;
import org.exist.dom.persistent.DefaultDocumentSet;
import org.exist.dom.persistent.MutableDocumentSet;
import org.exist.security.PermissionDeniedException;
import org.exist.storage.dom.DOMFile;
import org.exist.storage.txn.TransactionManager;
import org.exist.storage.txn.Txn;
import org.exist.util.DatabaseConfigurationException;
import org.exist.util.LockException;
import org.exist.xquery.XPathException;
import org.exist.xupdate.Modification;
import org.exist.xupdate.XUpdateProcessor;
import org.xml.sax.InputSource;
import org.junit.Test;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.io.StringReader;
import java.util.Optional;
public class ReplaceTest extends AbstractUpdateTest {
@Test
public void update() throws EXistException, DatabaseConfigurationException, LockException, SAXException, PermissionDeniedException, IOException, ParserConfigurationException, XPathException {
BrokerPool.FORCE_CORRUPTION = true;
final BrokerPool pool = startDb();
final TransactionManager mgr = pool.getTransactionManager();
try(final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
final IndexInfo info = init(broker, mgr);
assertNotNull(info);
final MutableDocumentSet docs = new DefaultDocumentSet();
docs.add(info.getDocument());
final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
assertNotNull(proc);
try(final Txn transaction = mgr.beginTransaction()) {
String xupdate =
"<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" +
" <xu:append select=\"/products\">" +
" <product id=\"1\">" +
" <description>Product 1</description>" +
" <price>24.30</price>" +
" <stock>10</stock>" +
" </product>" +
" </xu:append>" +
"</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
Modification modifications[] = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
// append some new element to records
for (int i = 1; i <= 200; i++) {
xupdate =
"<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" +
" <xu:insert-before select=\"/products/product[1]\">" +
" <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:insert-before>" +
"</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
modifications = proc.parse(new InputSource(new StringReader(xupdate)));
assertNotNull(modifications);
modifications[0].process(transaction);
proc.reset();
}
final DOMFile domDb = ((NativeBroker) broker).getDOMFile();
assertNotNull(domDb);
domDb.debugPages(info.getDocument(), false);
mgr.commit(transaction);
}
// the following transaction will not be committed and thus undone during recovery
final Txn transaction = mgr.beginTransaction();
// replace elements
for (int i = 1; i <= 100; i++) {
final String xupdate =
"<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" +
" <xu:replace select=\"/products/product[" + i + "]\">" +
" <product id=\"" + i + "\">" +
" <description>Replaced product</description>" +
" <price>" + (i * 0.75) + "</price>" +
" </product>" +
" </xu:replace>" +
"</xu:modifications>";
proc.setBroker(broker);
proc.setDocumentSet(docs);
final Modification modifications[] = proc.parse(new InputSource(new StringReader(xupdate)));
modifications[0].process(transaction);
proc.reset();
}
//DO NOT COMMIT TRANSACTION
pool.getJournalManager().get().flush(true, false);
} catch (Exception e) {
fail(e.getMessage());
}
}
}