1   package org.displaytag.jsptests;
    2   
    3   import org.displaytag.properties.SortOrderEnum;
    4   import org.displaytag.tags.TableTagParameters;
    5   import org.displaytag.test.DisplaytagCase;
    6   import org.displaytag.util.ParamEncoder;
    7   
    8   import com.meterware.httpunit.GetMethodWebRequest;
    9   import com.meterware.httpunit.WebLink;
   10   import com.meterware.httpunit.WebRequest;
   11   import com.meterware.httpunit.WebResponse;
   12   import com.meterware.httpunit.WebTable;
   13   
   14   
   15   /**
   16    * Test for DISPL-243 - Default column sort breaks sorting after a few sorts of the column
   17    * @author Fabrizio Giustina
   18    * @version $Revision$ ($Author$)
   19    */
   20   public class Displ243Test extends DisplaytagCase
   21   {
   22   
   23       /**
   24        * @see org.displaytag.test.DisplaytagCase#getJspName()
   25        */
   26       public String getJspName()
   27       {
   28           return "DISPL-243.jsp";
   29       }
   30   
   31       /**
   32        * CHeck sort order after some clicks
   33        * @param jspName jsp name, with full path
   34        * @throws Exception any axception thrown during test.
   35        */
   36       public void doTest(String jspName) throws Exception
   37       {
   38           WebRequest request = new GetMethodWebRequest(jspName);
   39           ParamEncoder encoder = new ParamEncoder("table");
   40           String orderParameter = encoder.encodeParameterName(TableTagParameters.PARAMETER_ORDER);
   41   
   42           WebResponse response = runner.getResponse(request);
   43   
   44           if (log.isDebugEnabled())
   45           {
   46               log.debug(response.getText());
   47           }
   48   
   49           WebTable[] tables = response.getTables();
   50           assertEquals("Wrong number of tables.", 1, tables.length);
   51   
   52           WebLink[] links = response.getLinks();
   53           assertEquals("Wrong number of links.", 1, links.length);
   54   
   55           assertEquals("wrong sorting order", Integer.toString(SortOrderEnum.DESCENDING.getCode()), links[0]
   56               .getParameterValues(orderParameter)[0]);
   57   
   58           // a few clicks...
   59           for (int j = 0; j < 10; j++)
   60           {
   61               String expectedSortOrder = (j % 2 == 0) ? SortOrderEnum.ASCENDING.getName() : SortOrderEnum.DESCENDING
   62                   .getName();
   63   
   64               response = links[0].click();
   65   
   66               if (log.isDebugEnabled())
   67               {
   68                   log.debug(response.getText());
   69               }
   70   
   71               tables = response.getTables();
   72               assertEquals("Wrong number of tables.", 1, tables.length);
   73   
   74               links = response.getLinks();
   75               assertEquals("Wrong number of links.", 1, links.length);
   76   
   77               assertEquals("Wrong sorting order for iteration " + j, expectedSortOrder, SortOrderEnum.fromCode(
   78                   Integer.parseInt(links[0].getParameterValues(orderParameter)[0])).getName());
   79           }
   80   
   81       }
   82   
   83   }