TagUtilsTest.java

/*
 * $Id: d22d1f72209e6ef6830105172107d7b14ab6df42 $
 *
 * This file is part of the iText (R) project.
 * Copyright (c) 1998-2015 iText Group NV
 * Authors: Balder Van Camp, Emiel Ackermann, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.tool.xml;

import junit.framework.Assert;

import org.junit.Before;
import org.junit.Test;

import com.itextpdf.tool.xml.exceptions.NoSiblingException;

/**
 * @author itextpdf.com
 *
 */
public class TagUtilsTest {


	private Tag sibling1;
	private Tag sibling2;
	private Tag parent;
	private Tag sibling3;

	@Before
	public void setup() {
		sibling1 = new Tag("sibling1");
		sibling2 = new Tag("sibling2");
		sibling3 = new Tag("sibling3");
		parent = new Tag("parent");

	}

	/**
	 * Validates that the first next sibling is found
	 * @throws NoSiblingException
	 */
	@Test
	public void testSiblingAvailable1() throws NoSiblingException {
		parent.addChild(sibling1);
		parent.addChild(sibling2);
		parent.addChild(sibling3);
		Assert.assertEquals(sibling3, TagUtils.getInstance().getSibling(sibling2, 1));
	}
	/**
	 * Validates that the second next sibling is found
	 * @throws NoSiblingException
	 */
	@Test
	public void testSiblingAvailable2() throws NoSiblingException {
		parent.addChild(sibling1);
		parent.addChild(sibling2);
		parent.addChild(sibling3);
		Assert.assertEquals(sibling3, TagUtils.getInstance().getSibling(sibling1, 2));
	}
	/**
	 * Validates that the previous sibling is found
	 * @throws NoSiblingException
	 */
	@Test
	public void testSiblingAvailableMinus1() throws NoSiblingException {
		parent.addChild(sibling1);
		parent.addChild(sibling2);
		parent.addChild(sibling3);
		Assert.assertEquals(sibling1, TagUtils.getInstance().getSibling(sibling2, -1));
	}
	/**
	 * Validates that NoSiblingException is thrown when none is found.
	 * @throws NoSiblingException
	 */
	@Test(expected=NoSiblingException.class)
	public void testNoSiblingAvailable() throws NoSiblingException {
		parent.addChild(sibling2);
		parent.addChild(sibling3);
		TagUtils.getInstance().getSibling(sibling2, -1);
	}
}