XMLTestListener Example

import java.io.*;
import java.lang.reflect.Method;
import org.junit.runner.*;

public class XMLTestListener implements TestListener {

    private Writer out;
    
    public XMLTestListener(OutputStream out) {
        try {
            this.out = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
        }
        catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Broken VM does not support UTF-8");
        }
    }
    
    public void testRunStarted(int testCount) {
        try {
            out.write("<?xml version='1.0' encoding='UTF-8'?>\r\n");
            out.write("<testsuite>\r\n");
            out.write("  <properties>\r\n");
            // enumerate properties????
            out.write("  </properties>\r\n");
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }
    }

    public void testRunFinished(Runner runner) {

        double time = runner.getRunTime() / 1000.0; // seconds
        
        try {
            out.write("</testsuite>\r\n");
            out.flush();
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        
    }

    public void testStarted(Object test, String name) {

        try {
            out.write("  <testcase classname='" 
                    + test.getClass().getName()
                    + "' name='" + name + ">");
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        
    }

    public void testFinished(Object test, String name) {

        try {
            out.write("  </test>\r\n");
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }        
    }

    public void testFailure(Failure failure) {

        try {
            out.write("  <failure>");
            out.write(escape(failure.getMessage()));
            out.write("  </failure>\r\n");
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        
    }

    private String escape(String message) {

        String result = message.replaceAll("&", "&amp;");
        result = result.replaceAll("<", "&lt;");
        result.replaceAll(">", "&gt;");
        return result;
    }

    public void testIgnored(Method method) {

        // Why a Method instead of a Ignored????
        try {
            out.write("  <ignored>");
            out.write(escape(method.getName()));
            out.write("  </ignored>\r\n");
        }
        catch (IOException ex) {
            throw new RuntimeException(ex);
        }
        
    }

}