/*
* Created on 25/ott/2011
* Copyright 2011 by Andrea Vacondio (andrea.vacondio@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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/>.
*/
package org.sejda.common;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.junit.Before;
import org.junit.Test;
import org.sejda.common.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
/**
* @author Andrea Vacondio
*
*/
public class XMLUtilsTest {
private Document doc;
@Before
public void setUp() throws SAXException, IOException, ParserConfigurationException {
DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
domFactory.setNamespaceAware(true);
DocumentBuilder builder = domFactory.newDocumentBuilder();
doc = builder.parse(getClass().getClassLoader().getResourceAsStream("test.xml"));
}
@Test
public void nullSafeGetStringAttribute() throws XPathExpressionException {
Node node = (Node) XPathFactory.newInstance().newXPath().evaluate("/test", doc, XPathConstants.NODE);
assertEquals("stringValue", XMLUtils.nullSafeGetStringAttribute(node, "stringAttr"));
assertNull(XMLUtils.nullSafeGetStringAttribute(node, "chuckNorris"));
Node node2 = (Node) XPathFactory.newInstance().newXPath().evaluate("/chuckNorris", doc, XPathConstants.NODE);
assertNull(node2);
assertNull(XMLUtils.nullSafeGetStringAttribute(node2, "kick"));
}
@Test
public void nullSafeGetBooleanAttribute() throws XPathExpressionException {
Node node = (Node) XPathFactory.newInstance().newXPath().evaluate("/test", doc, XPathConstants.NODE);
assertTrue(XMLUtils.nullSafeGetBooleanAttribute(node, "boolVal"));
assertFalse(XMLUtils.nullSafeGetBooleanAttribute(node, "chuckNorris"));
}
@Test
public void nullSafeGetBooleanAttributeWithDefault() throws XPathExpressionException {
Node node = (Node) XPathFactory.newInstance().newXPath().evaluate("/test", doc, XPathConstants.NODE);
assertTrue(XMLUtils.nullSafeGetBooleanAttribute(node, "chuckNorris", true));
}
}