/*
* 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.collections.Collection;
import org.exist.collections.IndexInfo;
import org.exist.dom.DocumentImpl;
import org.exist.security.xacml.AccessContext;
import org.exist.storage.lock.Lock;
import org.exist.storage.serializers.Serializer;
import org.exist.storage.txn.TransactionManager;
import org.exist.storage.txn.Txn;
import org.exist.util.Configuration;
import org.exist.xmldb.XmldbURI;
import org.exist.xquery.XQuery;
import org.exist.xquery.value.Item;
import org.exist.xquery.value.NodeValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceIterator;
import org.junit.After;
import org.junit.Test;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
public abstract class AbstractUpdateTest {
protected static XmldbURI TEST_COLLECTION_URI = XmldbURI.ROOT_COLLECTION_URI.append("test");
protected static String TEST_XML =
"<?xml version=\"1.0\"?>" +
"<products/>";
@Test
public void read() {
BrokerPool.FORCE_CORRUPTION = false;
BrokerPool pool = null;
DBBroker broker = null;
try {
System.out.println("testRead() ...\n");
pool = startDB();
broker = pool.get(pool.getSecurityManager().getSystemSubject());
Serializer serializer = broker.getSerializer();
serializer.reset();
DocumentImpl doc;
String data;
doc = broker.getXMLResource(TEST_COLLECTION_URI.append("test2/test.xml"), Lock.READ_LOCK);
assertNotNull("Document '"+ TEST_COLLECTION_URI.append("test2/test.xml")+"' should not be null", doc);
data = serializer.serialize(doc);
System.out.println(data);
doc.getUpdateLock().release(Lock.READ_LOCK);
XQuery xquery = broker.getXQueryService();
Sequence seq = xquery.execute("/products/product[last()]", null, AccessContext.TEST);
System.out.println("Found: " + seq.getItemCount());
for (SequenceIterator i = seq.iterate(); i.hasNext(); ) {
Item next = i.nextItem();
System.out.println(serializer.serialize((NodeValue) next));
}
} catch (Exception e) {
fail(e.getMessage());
} finally {
if (pool != null) pool.release(broker);
}
}
protected IndexInfo init(DBBroker broker, TransactionManager mgr) {
IndexInfo info = null;
Txn transaction = null;
try {
transaction = mgr.beginTransaction();
System.out.println("Transaction started ...");
Collection root = broker.getOrCreateCollection(transaction, TEST_COLLECTION_URI);
broker.saveCollection(transaction, root);
Collection test = broker.getOrCreateCollection(transaction, TEST_COLLECTION_URI.append("test2"));
broker.saveCollection(transaction, test);
info = test.validateXMLResource(transaction, broker, XmldbURI.create("test.xml"), TEST_XML);
//TODO : unlock the collection here ?
test.store(transaction, broker, info, TEST_XML, false);
mgr.commit(transaction);
System.out.println("Transaction commited ...");
} catch (Exception e) {
mgr.abort(transaction);
fail(e.getMessage());
}
return info;
}
protected BrokerPool startDB() {
try {
Configuration config = new Configuration();
BrokerPool.configure(1, 5, config);
return BrokerPool.getInstance();
} catch (Exception e) {
fail(e.getMessage());
}
return null;
}
@After
public void tearDown() {
BrokerPool.stopAll(false);
}
}