/*
* 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.Arrays;
import java.util.Calendar;
import java.util.List;
import junit.framework.TestCase;
import org.apache.jackrabbit.core.id.NodeId;
import org.apache.jackrabbit.spi.Name;
public class VersionIteratorImplTest extends TestCase {
private static final int VERSION_COUNT = 10000;
private final class DummyInternalVersion implements InternalVersion {
private final InternalVersion[] successors;
private NodeId id;
public DummyInternalVersion(InternalVersion[] successors, NodeId id) {
this.successors = successors;
this.id = id;
}
public List<InternalVersion> getSuccessors() {
return Arrays.asList(successors);
}
public NodeId getId() {
return id;
}
public Calendar getCreated() {return null;}
public InternalFrozenNode getFrozenNode() {return null;}
public NodeId getFrozenNodeId() {return null;}
public Name[] getLabels() {return null;}
public Name getName() {return null;}
public InternalVersion[] getPredecessors() {return null;}
public InternalVersionHistory getVersionHistory() {return null;}
public boolean hasLabel(Name label) {return false;}
public boolean isMoreRecent(InternalVersion v) {return false;}
public boolean isRootVersion() {return false;}
public InternalVersionItem getParent() {return null;}
public InternalVersion getLinearSuccessor(InternalVersion baseVersion) { return null; }
public InternalVersion getLinearPredecessor() { return null; }
}
public void testVersionIterator() throws Exception {
InternalVersion version = new DummyInternalVersion(new InternalVersion[] {}, NodeId.randomId());
for (int i = 1; i < VERSION_COUNT; i++) {
version = new DummyInternalVersion(new InternalVersion[] {version}, NodeId.randomId());
}
try {
VersionIteratorImpl versionIteratorImpl = new VersionIteratorImpl(null, version);
assertEquals(VERSION_COUNT, versionIteratorImpl.getSize());
} catch (StackOverflowError e) {
fail("Should be able to handle " + VERSION_COUNT + " versions.");
}
}
}