/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.core.version;
import java.util.LinkedList;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.version.Version;
import javax.jcr.version.VersionHistory;
import javax.jcr.version.VersionIterator;
import javax.jcr.version.VersionManager;
import javax.transaction.UserTransaction;
import org.apache.jackrabbit.core.UserTransactionImpl;
import org.apache.jackrabbit.test.AbstractJCRTest;
/**
* Tests if removing of versions works correctly
*/
public class RemoveVersionTest extends AbstractJCRTest {
/**
* Removes a version in 1 transaction and tries to commit afterwards the
* versionable node using a 2nd transaction.
*
* Tests error reported in JCR-2613
*
* @throws Exception if an error occurs
*/
public void testRemoveVersionAndCheckinXA() throws Exception {
UserTransaction tx = new UserTransactionImpl(superuser);
tx.begin();
Node n = testRootNode.addNode(nodeName1);
n.addMixin(mixVersionable);
n.addMixin(mixReferenceable);
testRootNode.save();
String uuid = n.getUUID();
// create two versions
String v1 = n.checkin().getName();
n.checkout();
n.checkin();
n.checkout();
tx.commit();
tx = new UserTransactionImpl(superuser);
tx.begin();
// remove one version
n = superuser.getNodeByUUID(uuid);
n.getVersionHistory().removeVersion(v1);
n.save();
tx.commit();
// new session
Session session = getHelper().getSuperuserSession();
tx = new UserTransactionImpl(session);
tx.begin();
n = session.getNodeByUUID(uuid);
n.checkin();
tx.commit();
}
/**
* Removes a version in 1 transaction and tries to commit afterwards the
* versionable node using a 2nd transaction. Uses the JCR2.0 API.
*
* Tests error reported in JCR-2613
*
* @throws Exception if an error occurs
*/
public void testRemoveVersionAndCheckinXA_JCR2() throws Exception {
UserTransaction tx = new UserTransactionImpl(superuser);
tx.begin();
Node n = testRootNode.addNode(nodeName1);
n.addMixin(mixVersionable);
superuser.save();
// create two versions
String path = n.getPath();
String v1 = superuser.getWorkspace().getVersionManager().checkpoint(path).getName();
String v2 = superuser.getWorkspace().getVersionManager().checkpoint(path).getName();
tx.commit();
tx = new UserTransactionImpl(superuser);
tx.begin();
// remove one version
superuser.getWorkspace().getVersionManager().getVersionHistory(path).removeVersion(v1);
tx.commit();
// new session
Session session = getHelper().getSuperuserSession();
tx = new UserTransactionImpl(session);
tx.begin();
session.getWorkspace().getVersionManager().checkin(path);
tx.commit();
}
/**
* Creates 3 versions and removes them afterwards. Checks if version history
* was purged, too.
*
* Tests error reported in JCR-2601
*
* @throws Exception if an error occurs
*/
public void testRemoveAllVersions() throws Exception {
Node n = testRootNode.addNode(nodeName1);
n.addMixin(mixVersionable);
superuser.save();
String path = n.getPath();
// create some versions
VersionManager mgr = superuser.getWorkspace().getVersionManager();
mgr.checkpoint(path); // v1.0
mgr.checkpoint(path); // v1.1
mgr.checkpoint(path); // v1.2
// get version history
VersionHistory vh = mgr.getVersionHistory(path);
String id = vh.getIdentifier();
// remove versionable node
n.remove();
superuser.save();
// get the names of the versions
List<String> names = new LinkedList<String>();
VersionIterator vit = vh.getAllVersions();
while (vit.hasNext()) {
Version v = vit.nextVersion();
if (!v.getName().equals("jcr:rootVersion")) {
names.add(v.getName());
}
}
assertEquals("Number of versions", 3, names.size());
// remove all versions
for (String name: names) {
vh.removeVersion(name);
}
// assert that version history is gone
try {
superuser.getNodeByIdentifier(id);
fail("Version history not removed after last version was removed.");
} catch (RepositoryException e) {
// ok
}
}
}