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2006/unicorn/org/w3c/unicorn/tests UnicornCallTest.java,NONE,1.1

From: Jonathan Barouh via cvs-syncmail <cvsmail@w3.org>
Date: Wed, 27 Aug 2008 12:17:47 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1KYJy7-0007gM-Fw@lionel-hutz.w3.org>

Update of /sources/public/2006/unicorn/org/w3c/unicorn/tests
In directory hutz:/tmp/cvs-serv29512/org/w3c/unicorn/tests

Added Files:
	UnicornCallTest.java 
Log Message:
Test class for the xpath checking used in UnicornCall.

--- NEW FILE: UnicornCallTest.java ---
package org.w3c.unicorn.tests;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;

import javax.activation.MimeType;
import javax.xml.namespace.NamespaceContext;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.xmlbeans.XmlObject;
import org.w3.unicorn.observationresponse.ObservationresponseDocument;
import org.w3c.dom.Document;
import org.w3c.unicorn.contract.EnumInputMethod;
import org.w3c.unicorn.input.InputFactory;
import org.w3c.unicorn.input.InputModule;
import org.w3c.unicorn.request.Request;
import org.w3c.unicorn.request.URIRequest;
import org.w3c.unicorn.util.LocalizedString;
import org.w3c.unicorn.util.Property;
import org.xml.sax.InputSource;

public class UnicornCallTest {

	public static Boolean evaluer(InputStream stream, String expression) {
		Boolean b = null;
		try {
			// création de la source
			InputSource source = new InputSource(stream);

			// création du XPath
			XPathFactory fabrique = XPathFactory.newInstance();
			
			XPath xpath = fabrique.newXPath();
			
			// test du namespace manuel
			
			  NamespaceContext namespace = new NamespaceContext() { public
			  String getNamespaceURI(String prefix) { if
			  ("observationresponse".equals(prefix)) { return
			  "http://www.w3.org/unicorn/observationresponse"; } else { return null;
			  } }
			  
			  public String getPrefix(String namespaceURI) { if
			  ("http://www.w3.org/unicorn/observationresponse	"
			  .equals(namespaceURI)) { return "observationresponse"; } else { return null;
			  } }
			  
			  public Iterator getPrefixes(String namespaceURI) { return null; }
			  }; xpath.setNamespaceContext(namespace);
			 

			// évaluation de l'expression XPath
			XPathExpression exp = xpath.compile(expression);

			b = (Boolean) exp.evaluate(source, XPathConstants.BOOLEAN);
			System.out.println("namespace context : "
					+ xpath.getNamespaceContext());
		} catch (XPathExpressionException xpee) {
			xpee.printStackTrace();
		}
		return b;
	}

	public static void main(String[] args) {
		
		try {
		
		            // First, the XML document
		
		           
		/*
		            String xmlStr =
		
		                "<?xml version=\"1.0\" ?>\n" +
		
		                "<Sales xmlns=\"http://www.davber.com/sales-format\">\n" +
		
		                "<Customer name=\"CostCo, Inc.\">\n" +
		
		                "<ord:Order xmlns:ord=\"http://www.davber.com/order-format\" price=\"12000\">\n" +
		
		                "<ord:Description>A bunch of stuff" +
		
		               "</ord:Description>\n" +
		
		                "</ord:Order>\n" +
		
		                "</Customer>\n" +
		
		                "</Sales>\n";
		                
		                */
			
			InputModule inputMod = InputFactory.createInputModule(
					(new MimeType()), EnumInputMethod.URI, "http://www.w3.org");
			Request req = Request.createRequest(inputMod,
					"http://validator.w3.org/check", "uri", false, "ucn");
			req.setLang("en");
			req.addParameter("output", "ucn");
			System.out.println("request created");
			System.out.println(req.getResponseType());
			req.doRequest();
			System.out.println("request done");
			
			
			String xmlStr = req.getResponseBuffer().toString();
		
		            DocumentBuilderFactory xmlFact =
		
		                DocumentBuilderFactory.newInstance();
		
		            xmlFact.setNamespaceAware(false);
		
		            DocumentBuilder builder = xmlFact.
		
		                newDocumentBuilder();
		
		            Document doc = builder.parse(
		
		                    new java.io.ByteArrayInputStream(
		
		                            xmlStr.getBytes()));
		
		           
		
		            // Now the XPath expression
		
		           
		
		            String xpathStr = "//false";
		
		            XPathFactory xpathFact =
		
		                XPathFactory.newInstance();
		
		            XPath xpath = xpathFact.newXPath();
		
		            String result = xpath.evaluate(xpathStr, doc);
		            XPathExpression xpe = xpath.compile(xpathStr);
		            boolean b = (Boolean) xpe.evaluate(doc, XPathConstants.BOOLEAN);
		            System.out.println(b);
		            System.out.println("xpath : " + (!result.equals("")));
		            //System.out.println("XPath result is \"" +
				    //                result + "\"");
		
		        }
		
		        catch (Exception ex) {
		
		            ex.printStackTrace();
		
		        }
		
		    }

	}
	
	/*
	public static void main(String[] args) {
		try {
			System.out.println("Premier test : URL");
			// URL url = new
			// URL("http://www.pms.ifi.lmu.de/forschung/xpath-eval.html");

			// String expression = "//category";
			// String expression = "//cadevraitetrefalse";
			// (//doctype eq '-//W3C//DTD XHTML 1.0 Strict//EN')
			// InputStream is = url.openStream();
			// InputStreamReader isr = new InputStreamReader(is);
			// BufferedReader br = new BufferedReader(isr);
			String s = "";
			// while ((s=br.readLine()) != null)
			// System.out.println(s);
			// boolean b = evaluer(url.openStream(), expression);
			// System.out.println(expression);
			// System.out.println("--> " + b);

			// System.out.println("Deuxième test : UPLOAD");
			// Object fichier = (Object) (new File("C:/w3.xht"));
			// FileItem f = (FileItem) fichier;
			// expression = "//html";

			// à tester plus tard (voir firstservlet pour un exemple)

			// b = evaluer(f.getInputStream(),expression);
			// System.out.println("On verra plus tard");

			// ystem.out.println("Troisième test : DIRECT");

			// System.out.println(b);

			// ObservationresponseDocument.Factory.parse();

			//System.out.println("Premier test : URL");
			
			String expr = "//result";
			InputModule inputMod = InputFactory.createInputModule(
					(new MimeType()), EnumInputMethod.URI, "http://www.w3.org");
			Request req = Request.createRequest(inputMod,
					"http://validator.w3.org/check", "uri", false, "ucn");
			req.setLang("en");
			req.addParameter("output", "ucn");
			System.out.println("request created");
			System.out.println(req.getResponseType());
			req.doRequest();
			System.out.println("request done");

			//  pour afficher le stream de response
			
			InputStream resp = req.getResponseStream();
			InputStreamReader isr = new InputStreamReader(resp);
			BufferedReader br = new BufferedReader(isr);
			String str = "";
			while ((str=br.readLine()) != null)
				System.out.println(str);
			
			
			 br.close(); isr.close();resp.close(); 
			
			
			// trouver un moyen de
			// reset le responseStream de
			
			//System.out.println(req.getResponseStream());
			boolean xpathRes = evaluer(req.getResponseStream(), expr);
			System.out.println(xpathRes);

		} catch (Exception e) {
			e.printStackTrace();
		}
	}*/

	/*
	 * public static void main(String[] args) throws Exception { Object ct; try
	 * { ct = (new URL("http://www.w3.org")).openConnection().getContentType();
	 * //XmlObject bidule = XmlObject.Factory.parse("http://www.w3.org");
	 * 
	 * System.out.println(bidule); // System.out.println(ct);
	 * //ct.selectPath(xPath); String xPath =
	 * "(//doctype eq '-//W3C//DTD XHTML 1.0 Strict//EN') or (//doctype eq '-//W3C//DTD HTML 4.01//EN')"
	 * ; //System.out.println(ct.selectPath(xPath));
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * } catch (MalformedURLException e) { e.printStackTrace(); } catch
	 * (IOException e) { e.printStackTrace(); }
	 * 
	 * }
	 */
Received on Wednesday, 27 August 2008 12:18:23 UTC

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