cvs commit: xml-xalan/test/tests/bugzilla Bugzilla1251.java

[cu...@apache.org]

curcuru     01/04/17 11:39:19

  Added:       test/tests/bugzilla Bugzilla1251.java
  Log:
  Sample file reproducing Bugzilla bugnumber 1251
  
  Revision  Changes    Path
  1.1                  xml-xalan/test/tests/bugzilla/Bugzilla1251.java
  
  Index: Bugzilla1251.java
  ===================================================================
  // Common Qetest / Xalan testing imports
  import org.apache.qetest.Datalet;
  import org.apache.qetest.Logger;
  import org.apache.qetest.TestletImpl;
  
  // imports needed for reproducing the bug
  import javax.xml.transform.ErrorListener;
  import javax.xml.transform.Transformer;
  import javax.xml.transform.TransformerException;
  import javax.xml.transform.sax.SAXTransformerFactory;
  import javax.xml.transform.sax.TransformerHandler;
  import javax.xml.transform.sax.SAXResult;
  import javax.xml.transform.stream.StreamSource;
  import org.xml.sax.Attributes;
  import org.xml.sax.SAXException;
  import org.xml.sax.helpers.AttributesImpl;
  import org.xml.sax.helpers.DefaultHandler;
  
  /**
   * Testlet for reproducing Bugzilla reported bugs.
   *
   * Reported-by: slobo@matavnet.hu
   */
  public class Bugzilla1251 extends TestletImpl
  {
      // Initialize our classname for TestletImpl's main() method - must be updated!
      static { thisClassName = "Bugzilla1251"; }
  
      /**
       * Reproduce a Bugzilla bug report.
       * @param d (optional) Datalet to use as data point for the test.
       */
      public void execute(Datalet d)
  	{
          // Use logger.logMsg(...) instead of System.out.println(...)
          logger.logMsg(Logger.STATUSMSG, "Reproducing Bugzilla#1251: TransformerHandler with SAXResult mishandles exceptions");
  
          try {
              logger.logMsg(Logger.STATUSMSG, "Using an identity transformer should work...");
              SAXTransformerFactory f = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
              TransformerHandler th = f.newTransformerHandler();
              th.setResult(new SAXResult(new Bugzilla1251Handler(logger, "CH1")));
              Transformer t = th.getTransformer();
              t.setErrorListener(new Bugzilla1251Handler(logger, "EL1"));
              th.startDocument();
              th.startElement("","foo","foo",new AttributesImpl());
              th.endElement("","foo","foo");
              th.endDocument();
          } catch(Throwable t) {
              logger.checkFail("Should not have thrown exception!");
              logger.logThrowable(Logger.ERRORMSG, t, "Should not have thrown exception!");
          }
  
          try {
              logger.logMsg(Logger.STATUSMSG, "But using a real transformer does not...");
              SAXTransformerFactory f = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
              TransformerHandler th = f.newTransformerHandler(new StreamSource("identity.xsl"));
              th.setResult(new SAXResult(new Bugzilla1251Handler(logger, "CH2")));
              Transformer t = th.getTransformer();
              t.setErrorListener(new Bugzilla1251Handler(logger, "EL2"));
              th.startDocument();
              th.startElement("","foo","foo",new AttributesImpl());
              th.endElement("","foo","foo");
              th.endDocument();
          } catch(Throwable t) {
              logger.checkFail("Should not have thrown exception!");
              logger.logThrowable(Logger.ERRORMSG, t, "Should not have thrown exception!");
          }
  	}
  
      /**
       * <a href="http://nagoya.apache.org/bugzilla/show_bug.cgi?id=1251">
       * Link to Bugzilla</a>
       * @return TransformerHandler with SAXResult mishandles exceptions.
       */
      public String getDescription()
      {
          return "TransformerHandler with SAXResult mishandles exceptions";
      }
  
      class Bugzilla1251Handler extends DefaultHandler implements ErrorListener {
  
          private Logger m_logger = null;
          private String m_id = null; // Not strictly needed, I've over-instrumented this a bit -sc
          private int m_ctr = 0;
          public Bugzilla1251Handler(Logger l, String id) {
              m_logger = l;
              m_id = id;
          }
  
          // Moved to separate class: for main() method, see Bugzilla1251.execute()
              public void startElement(String namespaceURI,String localName,String qName,Attributes atts) throws SAXException {
                  m_logger.logMsg(Logger.STATUSMSG, "Entering(" + m_id + ") startElement(" 
                                  + namespaceURI + ", "
                                  + localName + ", "
                                  + qName + ", "
                                  + ") and throwing an Exception..");
                  m_ctr++;
                  if (m_ctr > 1)
                      m_logger.checkFail("Entered(" + m_id + ") startElement more than once! " + m_ctr);
  
                  // This is really what's being tested: if a Handler 
                  //  throws an exception, does Xalan propagate it 
                  //  to the correct places?
                  throw new SAXException("Should stop processing");
              }
  
              public void warning(TransformerException e) throws TransformerException 
              {
                  m_logger.checkPass("Entering(" + m_id + ") warning()");
                  m_logger.logThrowable(Logger.WARNINGMSG, e, "Entering(" + m_id + ") warning()");
                  //throw e;
              }
  
              public void error(TransformerException e) throws TransformerException {
                  m_logger.checkPass("Entering(" + m_id + ") error()");
                  m_logger.logThrowable(Logger.WARNINGMSG, e, "Entering(" + m_id + ") error()");
                  //throw e;
              }
  
              public void fatalError(TransformerException e) throws TransformerException {
                  m_logger.checkPass("Entering(" + m_id + ") fatalError()");
                  m_logger.logThrowable(Logger.WARNINGMSG, e, "Entering(" + m_id + ") fatalError()");
                  //throw e;
              }
      }
  
  }  // end of class BugzillaTestlet
  
  
  
  

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