001/**
002 * Copyright 2005-2014 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kew.batch;
017
018import org.junit.Test;
019import org.kuali.rice.core.api.util.ClasspathOrFileResourceLoader;
020import org.kuali.rice.core.api.util.xml.XmlJotter;
021import org.kuali.rice.core.impl.impex.xml.ClassLoaderEntityResolver;
022import org.kuali.rice.kew.rule.xmlrouting.WorkflowNamespaceContext;
023import org.kuali.rice.kew.test.KEWTestCase;
024import org.kuali.rice.test.RiceTestCase;
025import org.w3c.dom.Document;
026import org.w3c.dom.Node;
027import org.xml.sax.ErrorHandler;
028import org.xml.sax.SAXException;
029import org.xml.sax.SAXParseException;
030
031import javax.xml.XMLConstants;
032import javax.xml.parsers.DocumentBuilder;
033import javax.xml.parsers.DocumentBuilderFactory;
034import javax.xml.parsers.ParserConfigurationException;
035import javax.xml.xpath.XPath;
036import javax.xml.xpath.XPathConstants;
037import javax.xml.xpath.XPathFactory;
038import java.io.File;
039import java.io.FileInputStream;
040import java.io.IOException;
041import java.io.InputStream;
042import java.net.URL;
043import java.util.Iterator;
044import java.util.Map;
045import java.util.Properties;
046
047import static org.junit.Assert.fail;
048
049
050/**
051 * Test schema validation
052 * @author Kuali Rice Team (rice.collab@kuali.org)
053 */
054public class XmlSchemaTest extends KEWTestCase {
055    private Document validate(InputStream stream) throws ParserConfigurationException, IOException , SAXException {
056
057        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
058        dbf.setValidating(true);
059        dbf.setNamespaceAware(true);
060        dbf.setAttribute("http://java.sun.com/xml/jaxp/properties/schemaLanguage", XMLConstants.W3C_XML_SCHEMA_NS_URI);
061        DocumentBuilder db = dbf.newDocumentBuilder();
062        db.setEntityResolver(new ClassLoaderEntityResolver()); //  new FileEntityResolver(new File("conf/schema")));
063        db.setErrorHandler(new ErrorHandler() {
064            public void warning(SAXParseException se) {
065                log.warn("Warning parsing xml", se);
066            }
067            public void error(SAXParseException se) throws SAXException  {
068                log.error("Error parsing xml", se);
069                throw se;
070            }
071            public void fatalError(SAXParseException se) throws SAXException {
072                log.error("Fatal error parsing xml", se);
073                throw se;
074            }
075        });
076        return db.parse(stream);
077    }
078
079    @Test public void testValidation() throws ParserConfigurationException, IOException, SAXException {
080        Properties filesToIngest = new Properties();
081        filesToIngest.load(getClass().getResourceAsStream("XmlSchemaTest.txt"));
082        Iterator entries = filesToIngest.entrySet().iterator();
083        while (entries.hasNext()) {
084            Map.Entry entry = (Map.Entry) entries.next();
085            String filePath = entry.getKey().toString();
086            File testFile = new ClasspathOrFileResourceLoader().getResource(filePath).getFile();
087            boolean shouldSucceed = Boolean.valueOf(entry.getValue().toString()).booleanValue();
088            System.out.println("Validating " + testFile);
089            try {
090                validate(new FileInputStream(testFile));
091                if (!shouldSucceed) {
092                    fail("Invalid test file '" + testFile + "' passed validation");
093                }
094            } catch (Exception e) {
095                if (shouldSucceed) {
096                    e.printStackTrace();
097                    fail("Valid test file '" + testFile + "' failed validation");
098                }
099            }
100        }
101    }
102
103    /**
104     * Tests that default attribute value is visible to XPath from a schema-validated W3C Document
105     * TODO: finish this test when we figure out how to conveniently use namespaces with
106     * XPath
107     */
108    @Test public void testDefaultAttributeValue() throws Exception {
109        URL url = getClass().getResource("XmlConfig.xml");
110        Document d = validate(url.openStream());
111        //d = XmlHelper.trimXml(url.openStream());
112        System.out.println(XmlJotter.jotNode(d));
113        XPath xpath = XPathFactory.newInstance().newXPath();
114        xpath.setNamespaceContext(new WorkflowNamespaceContext());
115        Node node = (Node) xpath.evaluate("/data/ruleAttributes/ruleAttribute[name='XMLSearchableAttribute']/searchingConfig/fieldDef[@name='givenname' and @workflowType='ALL']/@title",
116                d, XPathConstants.NODE);
117        System.out.println("n: " + node);
118        //System.out.println("n: " + node.getNodeName());
119        //System.out.println("n: " + node.getLocalName());
120        //System.out.println("n: " + node.getNamespaceURI());
121    }
122
123    @Override
124    protected String getModuleName() {
125        return "kew";
126    }
127}