FilterDefinitionTest.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2007 - 2009 Pentaho Corporation.  All rights reserved.
 *
*/
package org.pentaho.test.platform.web.ui.component;


import java.io.File;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.dom4j.Document;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.commons.connection.memory.MemoryResultSet;
import org.pentaho.platform.api.engine.ILogger;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.engine.core.solution.SimpleParameterProvider;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.core.system.StandaloneSession;
import org.pentaho.platform.uifoundation.component.FilterDefinition;
import org.pentaho.platform.uifoundation.component.xml.FilterPanel;
import org.pentaho.platform.uifoundation.component.xml.FilterPanelException;
import org.pentaho.platform.util.logging.SimpleLogger;
import org.pentaho.platform.util.xml.dom4j.XmlDom4JHelper;
import org.pentaho.platform.web.http.request.HttpRequestParameterProvider;
import org.pentaho.platform.web.http.session.HttpSessionParameterProvider;
import org.pentaho.test.platform.engine.core.BaseTest;

@SuppressWarnings("nls")
public class FilterDefinitionTest extends BaseTest {
  private static final String SOLUTION_PATH = "test-src/solution";

  private static final String ALT_SOLUTION_PATH = "test-src/solution";

  private static final String PENTAHO_XML_PATH = "/system/pentaho.xml";

  public String getSolutionPath() {
    File file = new File(SOLUTION_PATH + PENTAHO_XML_PATH);
    if (file.exists()) {
      return SOLUTION_PATH;
    } else {
      return ALT_SOLUTION_PATH;
    }
  }
	public void testFilterCreation()
	{
		// IApplicationContext appCtx = PentahoSystem.getApplicationContext();


		try {
	      Class.forName( "net.sf.cglib.transform.ClassFilter" ); //$NON-NLS-1$
      } catch (ClassNotFoundException e1) {
	      // TODO Auto-generated catch block
	      e1.printStackTrace();
      }
		
		ILogger l = new SimpleLogger( this );
		IPentahoSession session = getSession();
		setGlobalParams();
      this.sessionStartup( session );
		Document doc = null;
		try  {
		     doc = XmlDom4JHelper.getDocFromFile(new File(SOLUTION_PATH + "/test/filterPanel/test.filterpanel.xml"), null); //$NON-NLS-1$
		} catch(Exception ee) {
			ee.printStackTrace();
	      	assertTrue( "Failed to get the document from a file.", false ); //$NON-NLS-1$
		}
		FilterPanel fp = null;
      try {
	      fp = new FilterPanel(session, doc, l );
      } catch (FilterPanelException e) {
      	e.printStackTrace();
      	assertTrue( "Failed to create stream from document.", false ); //$NON-NLS-1$
      }
		
      Map parameterProviders = getParameterProviders();
      boolean success = false;
		List filters = fp.getFilters();
		FilterDefinition fd = null;
		fd = (FilterDefinition)filters.get( 0 );
		success = fd.populate(parameterProviders, new String[]{"huh"} ); //$NON-NLS-1$
		assertTrue( "Populate on filter session-attribute failed", success ); //$NON-NLS-1$
		
		fd = (FilterDefinition)filters.get( 1 );
		success = fd.populate(parameterProviders, new String[]{"huh"} ); //$NON-NLS-1$
		assertTrue( "Populate on filter global-attribute failed", success ); //$NON-NLS-1$
		
		fd = (FilterDefinition)filters.get( 2 );
		success = fd.populate(parameterProviders, new String[]{"huh"} ); //$NON-NLS-1$
		assertTrue( "Populate on filter static-lov failed", success ); //$NON-NLS-1$
		
// TODO sbarkdull, figure out why we die in the HibernateUtil code, and re-enable this
		/*
		fd = (FilterDefinition)filters.get( 3 );
		success = fd.populate(parameterProviders, new String[]{"huh"} );
		assertTrue( "Populate on filter action sequence failed", success );
		*/
	}
	
	private IPentahoResultSet getFakeResultSet()
	{
		List hdr = new LinkedList();
		hdr.add( "customername" ); //$NON-NLS-1$
		hdr.add( "customernumber" ); //$NON-NLS-1$
		List data = new LinkedList();
		List row = new LinkedList();
		row.add( "contents of 0,0" ); //$NON-NLS-1$
		row.add( "contents of 0,1" ); //$NON-NLS-1$
		data.add(row);
		
		row = new LinkedList();
		row.add( "contents of 1,0" ); //$NON-NLS-1$
		row.add( "contents of 1,1" ); //$NON-NLS-1$
		data.add(row);
		
		return MemoryResultSet.createFromLists( hdr, data );
	}
	private IPentahoSession getSession()
	{
		IPentahoResultSet rs = getFakeResultSet();
		IPentahoSession session = new StandaloneSession("REPOSTEST.JUNIT_TEST_SESSION"); //$NON-NLS-1$
		session.setAttribute("customerNamesList", rs ); //$NON-NLS-1$
		
		
		//IPentahoResultSet data = (IPentahoResultSet) PentahoSystem.getGlobalParameters().getParameter(listSource);
		
		
		return session;
	}
	private void setGlobalParams()
	{
		IPentahoResultSet rs = getFakeResultSet();
		SimpleParameterProvider spp = (SimpleParameterProvider)PentahoSystem.getGlobalParameters();
		spp.setParameter("customerNamesList", rs ); //$NON-NLS-1$
	}
	private Map getParameterProviders()
	{
		SimpleParameterProvider simplePP = new SimpleParameterProvider();
      simplePP.setParameter( "empty", "empty" ); //$NON-NLS-1$ //$NON-NLS-2$
		Map parameterProviders = new HashMap();
		parameterProviders.put( HttpSessionParameterProvider.SCOPE_SESSION,  simplePP );
		
		simplePP = new SimpleParameterProvider();
      simplePP.setParameter("empty","empty"); //$NON-NLS-1$ //$NON-NLS-2$
		parameterProviders.put( HttpRequestParameterProvider.SCOPE_REQUEST,  simplePP );
		
		return parameterProviders;
	}
}