/*
* 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.state;
import org.apache.jackrabbit.test.AbstractJCRTest;
import org.apache.jackrabbit.spi.commons.name.NameFactoryImpl;
import org.apache.jackrabbit.core.id.PropertyId;
import org.apache.jackrabbit.core.id.NodeId;
import org.apache.jackrabbit.uuid.UUID;
import org.apache.jackrabbit.spi.NameFactory;
import java.util.Iterator;
/**
* <code>ChangeLogTest</code> contains the test cases for the methods
* inside {@link org.apache.jackrabbit.core.state.ChangeLog}.
*/
public class ChangeLogTest extends AbstractJCRTest {
private NameFactory factory;
protected void setUp() throws Exception {
super.setUp();
factory = NameFactoryImpl.getInstance();
}
/**
* Add an item state and then delete it. Make sure there is no
* entry in either the added nor the removed states
*/
public void testAddDelete() throws Exception {
PropertyId id = new PropertyId(
new NodeId(UUID.randomUUID()), factory.create("", "a"));
ItemState state = new PropertyState(id, ItemState.STATUS_NEW, false);
ChangeLog log = new ChangeLog();
log.added(state);
log.deleted(state);
Iterator iter = log.addedStates();
assertFalse("State not in added collection", iter.hasNext());
iter = log.deletedStates();
assertFalse("State not in deleted collection", iter.hasNext());
}
/**
* Add an item state and then modify it. Make sure the entry is still
* in the added states.
*/
public void testAddModify() throws Exception {
PropertyId id = new PropertyId(
new NodeId(UUID.randomUUID()), factory.create("", "a"));
ItemState state = new PropertyState(id, ItemState.STATUS_NEW, false);
ChangeLog log = new ChangeLog();
log.added(state);
log.modified(state);
Iterator iter = log.addedStates();
assertTrue("State still in added collection", iter.hasNext());
iter = log.modifiedStates();
assertFalse("State not in modified collection", iter.hasNext());
}
/**
* Add some item states. Retrieve them again and make sure the order is
* preserved.
*/
public void testPreserveOrder() throws Exception {
ItemState[] states = new ItemState[10];
for (int i = 0; i < states.length; i++) {
PropertyId id = new PropertyId(
new NodeId(UUID.randomUUID()), factory.create("", "a" + i));
states[i] = new PropertyState(id, ItemState.STATUS_NEW, false);
}
ChangeLog log = new ChangeLog();
for (int i = 0; i < states.length; i++) {
log.added(states[i]);
}
Iterator iter = log.addedStates();
int i = 0;
while (iter.hasNext()) {
ItemState state = (ItemState) iter.next();
assertTrue("Added states preserve order.",
state.equals(states[i++]));
}
}
}