Package freemarker.testcase

Source Code of freemarker.testcase.TemplateTestSuite

/*
* Copyright (c) 2005 The Visigoth Software Society. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution, if
*    any, must include the following acknowledgement:
*       "This product includes software developed by the
*        Visigoth Software Society (http://www.visigoths.org/)."
*    Alternately, this acknowledgement may appear in the software itself,
*    if and wherever such third-party acknowledgements normally appear.
*
* 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
*    project contributors may be used to endorse or promote products derived
*    from this software without prior written permission. For written
*    permission, please contact visigoths@visigoths.org.
*
* 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
*    nor may "FreeMarker" or "Visigoth" appear in their names
*    without prior written permission of the Visigoth Software Society.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Visigoth Software Society. For more
* information on the Visigoth Software Society, please see
* http://www.visigoths.org/
*/

package freemarker.testcase;

import java.io.File;
import java.lang.reflect.Constructor;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import freemarker.ext.dom.NodeModel;

/**
* Test suite for FreeMarker. The suite conforms to interface expected by
* <a href="http://junit.sourceforge.net/" target="_top">JUnit</a>.
*
* @version $Id: TemplateTestSuite.java,v 1.8 2005/06/11 15:18:26 revusky Exp $
*/
public class TemplateTestSuite extends TestSuite {
   
    private String inputDir, refDir;
    private Map configParams = new LinkedHashMap();
   
    public static TestSuite suite() throws Exception {
        return new TemplateTestSuite();
    }
   
    public TemplateTestSuite() throws Exception {
        NodeModel.useJaxenXPathSupport();
        readConfig();
    }
   
    void readConfig() throws Exception {
        java.net.URL url = TemplateTestSuite.class.getResource("testcases.xml");
        File f = new File(url.getFile());
        readConfig(f);
    }
   
    /**
     * Read the testcase configurations file and build up the test suite
     */
    public void readConfig(File f) throws Exception {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        //dbf.setValidating(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document d = db.parse(f);
        Element root = d.getDocumentElement();
        NodeList children = root.getChildNodes();
        for (int i=0; i<children.getLength(); i++) {
            Node n = children.item(i);
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                if (n.getNodeName().equals("config")) {
                    NamedNodeMap atts = n.getAttributes();
                    for (int j=0; j<atts.getLength(); j++) {
                        Attr att = (Attr) atts.item(j);
                        configParams.put(att.getName(), att.getValue());
                    }
                }
                if (n.getNodeName().equals("testcase")) {
                    TestCase tc = createTestCaseFromNode((Element) n);
                    addTest(tc);
                }
            }
        }
    }
   
    String getTextInElement(Element e) {
        StringBuffer buf = new StringBuffer();
        NodeList children = e.getChildNodes();
        for(int i=0; i<children.getLength(); i++) {
            Node n = children.item(i);
            short type = n.getNodeType();
            if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE) {
                buf.append(n.getNodeValue());
            }
        }
        return buf.toString();
    }
   
    /**
     * Takes as in put the dom node that specifies the testcase
     * and instantiates a testcase. If class is not specified,
     * it uses the TemplateTestCase class. If the class is specified,
     * it must be a TestCase class and have a constructor that
     * takes two strings as parameters.
     */
    TestCase createTestCaseFromNode(Element e) throws Exception {
        String filename = e.getAttribute("filename");
        String name = e.getAttribute("name");
        String classname = e.getAttribute("class");
        if (classname != null && classname.length() >0) {
            Class cl = Class.forName(classname);
            Constructor cons = cl.getConstructor(new Class[] {String.class, String.class});
            return (TestCase) cons.newInstance(new Object [] {name, filename});
        }
        TemplateTestCase result = new TemplateTestCase(name, filename);
        for (Iterator it=configParams.entrySet().iterator(); it.hasNext();) {
            Map.Entry entry = (Map.Entry) it.next();
            String key = entry.getKey().toString();
            String value = entry.getValue().toString();
            System.out.println("Setting " + key +  " to " + value);
            result.setConfigParam(entry.getKey().toString(), entry.getValue().toString());
        }
        NodeList configs = e.getElementsByTagName("config");
        for (int i=0; i<configs.getLength(); i++)  {
            NamedNodeMap atts = configs.item(i).getAttributes();
            for (int j=0; j<atts.getLength(); j++) {
                Attr att = (Attr) atts.item(j);
                result.setConfigParam(att.getName(), att.getValue());
            }
        }
        return result;
    }
   
   
   

    public static void main (String[] args) throws Exception {
       
        junit.textui.TestRunner.run(new TemplateTestSuite());
//       junit.swingui.TestRunner.run (TemplateTestSuite.class);
//        junit.awtui.TestRunner.run (TemplateTestSuite.class);
    }
}
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