XmlEncodingTest.java

/*
 * Copyright 2010-2017 Norwegian Agency for Public Management and eGovernment (Difi)
 *
 * Licensed under the EUPL, Version 1.1 or – as soon they
 * will be approved by the European Commission - subsequent
 * versions of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 *
 * You may obtain a copy of the Licence at:
 *
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the Licence is
 * distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */

package javax;

import org.testng.annotations.Test;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.*;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;

/**
 * @author Steinar Overbeck Cook
 *         Date: 26.12.11
 *         Time: 14:08
 */
public class XmlEncodingTest {

    protected static final String EHF_TEST_SEND_REGNING_HELSE_VEST2_XML = "ehf-test-SendRegning-HelseVest2.xml";

    /**
     * Parses an XML file and verifies that the address contained in
     * <code>/Invoice/AccountingSupplierParty/Party/PostalAddress/StreetName/text()</code>
     * the
     */
    @Test
    public void testXmlEncoding() throws ParserConfigurationException, IOException, SAXException,
            XPathExpressionException, URISyntaxException {

        URL url = XmlEncodingTest.class.getClassLoader().getResource(EHF_TEST_SEND_REGNING_HELSE_VEST2_XML);
        assertNotNull(url, EHF_TEST_SEND_REGNING_HELSE_VEST2_XML + " not found in classpath");

        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        documentBuilderFactory.setNamespaceAware(false);
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();

        File file = new File(url.toURI());
        Document document = documentBuilder.parse(file);

        XPathFactory xPathFactory = XPathFactory.newInstance();
        XPath xPath = xPathFactory.newXPath();
        XPathExpression expr = xPath.compile("/Invoice/AccountingSupplierParty/Party/PostalAddress/StreetName/text()");
        String s = (String) expr.evaluate(document, XPathConstants.STRING);

        assertEquals(s, "\u00D8stre Aker vei 243H");
    }
}