/*
* 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.pdfbox.pdmodel.interactive.documentnavigation.outline;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import org.junit.Test;
/**
* @author Andrea Vacondio
*
*/
public class PDDocumentOutlineTest
{
/**
* see PDF 32000-1:2008 table 152
*/
@Test
public void outlinesCountShouldNotBeNegative()
{
PDDocumentOutline outline = new PDDocumentOutline();
PDOutlineItem firstLevelChild = new PDOutlineItem();
outline.addLast(firstLevelChild);
PDOutlineItem secondLevelChild = new PDOutlineItem();
firstLevelChild.addLast(secondLevelChild);
assertEquals(0, secondLevelChild.getOpenCount());
assertEquals(-1, firstLevelChild.getOpenCount());
assertFalse("Outlines count cannot be " + outline.getOpenCount(),
outline.getOpenCount() < 0);
}
@Test
public void outlinesCount()
{
PDDocumentOutline outline = new PDDocumentOutline();
PDOutlineItem root = new PDOutlineItem();
outline.addLast(root);
assertEquals(1, outline.getOpenCount());
root.addLast(new PDOutlineItem());
assertEquals(-1, root.getOpenCount());
assertEquals(1, outline.getOpenCount());
root.addLast(new PDOutlineItem());
assertEquals(-2, root.getOpenCount());
assertEquals(1, outline.getOpenCount());
root.openNode();
assertEquals(2, root.getOpenCount());
assertEquals(3, outline.getOpenCount());
}
}