/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
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* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
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*
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*/
package thredds.catalog.parser.jdom;
import junit.framework.*;
import thredds.catalog.InvCatalogFactory;
import thredds.catalog.XMLEntityResolver;
import thredds.crawlabledataset.CrawlableDatasetFilter;
import org.jdom.*;
import org.jdom.output.XMLOutputter;
import org.jdom.input.SAXBuilder;
import java.io.*;
import java.util.List;
import java.util.Iterator;
/**
* _more_
*
* @author edavis
* @since Apr 23, 2007 2:15:04 PM
*/
public class TestDatasetScanFilter extends TestCase
{
public TestDatasetScanFilter( String name )
{
super( name );
}
/**
* Test ...
*/
public void testFilterReadWriteMatch()
{
StringBuffer inFilterAsString = new StringBuffer()
.append( "<filter xmlns=\"http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0\">\n" )
.append( " <include wildcard=\"*.nc\" atomic=\"true\" collection=\"false\" />\n" )
.append( " <exclude wildcard=\"*.nc1\" atomic=\"true\" collection=\"false\" />\n" )
.append( " <include regExp=\"data\" atomic=\"false\" collection=\"true\" />\n" )
.append( " <exclude regExp=\"CVS\" atomic=\"false\" collection=\"true\" />\n" )
.append( "</filter>" );
XMLEntityResolver resolver = new XMLEntityResolver( false);
SAXBuilder builder = resolver.getSAXBuilder();
Document inDoc;
try
{
inDoc = builder.build( new StringReader( inFilterAsString.toString()));
}
catch ( IOException e )
{
fail( "I/O error reading XML document: " + e.getMessage());
return;
}
catch ( JDOMException e )
{
fail( "Problem parsing XML document: " + e.getMessage());
return;
}
Element inFilterElem = inDoc.getRootElement();
InvCatalogFactory fac = InvCatalogFactory.getDefaultFactory( false);
InvCatalogFactory10 factory = (InvCatalogFactory10) fac.getCatalogConverter( thredds.catalog.XMLEntityResolver.CATALOG_NAMESPACE_10 );
CrawlableDatasetFilter inFilter = factory.readDatasetScanFilter( inFilterElem);
Element outFilterElem = factory.writeDatasetScanFilter( inFilter );
// Write the resulting element to string.
ByteArrayOutputStream inBaos = new ByteArrayOutputStream();
ByteArrayOutputStream outBaos = new ByteArrayOutputStream();
XMLOutputter fmt = new XMLOutputter( org.jdom.output.Format.getPrettyFormat() );
try
{
fmt.output( inFilterElem, inBaos );
fmt.output( outFilterElem, outBaos );
}
catch ( IOException e )
{
fail( "Failed to write JDOM Elements to byte array: " + e.getMessage());
}
String inFilterResultString = inBaos.toString();
String outFilterResultString = outBaos.toString();
// Test whether the resulting string is same as test element.
assertTrue( "Read then write results not as expected.\nInput:\n" + inFilterResultString + "\nOutput:\n" + outFilterResultString,
inFilterResultString.equals( outFilterResultString));
}
}