/*
* 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.oak.jcr;
import java.util.ArrayList;
import java.util.List;
import org.apache.jackrabbit.commons.iterator.NodeIterable;
import org.junit.Test;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class OrderableNodesTest extends AbstractRepositoryTest {
@Test
public void testSimpleOrdering() throws RepositoryException {
doTest("nt:unstructured");
}
@Test
public void orderableFolder() throws Exception {
// check ordering with node type without a residual properties definition
new TestContentLoader().loadTestContent(getAdminSession());
doTest("test:orderableFolder");
}
@Test
public void setPrimaryType() throws Exception {
new TestContentLoader().loadTestContent(getAdminSession());
// start with a node without orderable nodes
Session session = getAdminSession();
Node root = session.getRootNode().addNode("test", "nt:folder");
List<String> names = new ArrayList<String>();
for (int i = 0; i < 100; i++) {
String name = "node-" + i;
root.addNode(name, "nt:folder");
names.add(name);
}
root.setPrimaryType("test:orderableFolder");
// as of now, the child nodes must be stable and orderable
List<String> expected = getChildNames(root);
while (!expected.isEmpty()) {
String name = expected.remove((int) Math.floor(Math.random() * expected.size()));
root.getNode(name).remove();
assertEquals(expected, getChildNames(root));
}
for (String name : names) {
root.addNode(name, "nt:folder");
expected.add(name);
assertEquals(expected, getChildNames(root));
}
}
/**
* OAK-612
*/
@Test
public void testAddNode() throws Exception {
new TestContentLoader().loadTestContent(getAdminSession());
Session session = getAdminSession();
Node test = session.getRootNode().addNode("test", "test:orderableFolder");
assertTrue(test.getPrimaryNodeType().hasOrderableChildNodes());
test.addNode("a");
test.addNode("b");
session.save();
NodeIterator it = test.getNodes();
assertEquals("a", it.nextNode().getName());
assertEquals("b", it.nextNode().getName());
}
private void doTest(String nodeType) throws RepositoryException {
Session session = getAdminSession();
Node root = session.getRootNode().addNode("test", nodeType);
root.addNode("a");
root.addNode("b");
root.addNode("c");
NodeIterator iterator;
iterator = root.getNodes();
assertEquals("a", iterator.nextNode().getName());
assertEquals("b", iterator.nextNode().getName());
assertEquals("c", iterator.nextNode().getName());
assertFalse(iterator.hasNext());
root.orderBefore("c", "a");
iterator = root.getNodes();
assertEquals("c", iterator.nextNode().getName());
assertEquals("a", iterator.nextNode().getName());
assertEquals("b", iterator.nextNode().getName());
assertFalse(iterator.hasNext());
root.orderBefore("b", "c");
iterator = root.getNodes();
assertEquals("b", iterator.nextNode().getName());
assertEquals("c", iterator.nextNode().getName());
assertEquals("a", iterator.nextNode().getName());
assertFalse(iterator.hasNext());
session.save();
}
private static List<String> getChildNames(Node node)
throws RepositoryException {
List<String> names = new ArrayList<String>();
for (Node child : new NodeIterable(node.getNodes())) {
names.add(child.getName());
}
return names;
}
}