1   package org.displaytag.jsptests;
2   
3   import org.displaytag.properties.MediaTypeEnum;
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.WebRequest;
10  import com.meterware.httpunit.WebResponse;
11  import com.meterware.httpunit.WebTable;
12  
13  
14  /***
15   * Tests for optimized iterations (don't evaluate unneeded body of columns).
16   * @author Fabrizio Giustina
17   * @version $Revision: 1.2 $ ($Author: fgiust $)
18   */
19  public class OptimizedIteration3Test extends DisplaytagCase
20  {
21  
22      /***
23       * @see org.displaytag.test.DisplaytagCase#getJspName()
24       */
25      public String getJspName()
26      {
27          return "optimizediteration3.jsp";
28      }
29  
30      /***
31       * Verifies that the generated page contains the pagination links with the inupt parameter. Tests #917200 ("{}" in
32       * parameters).
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  
39          WebRequest request = new GetMethodWebRequest(jspName);
40          ParamEncoder encoder = new ParamEncoder("table");
41  
42          // not sorted
43          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "1");
44          checkNumberOfIterations(runner.getResponse(request), 1);
45  
46          // page 2, sorted
47          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_SORT), "1");
48          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "2");
49          checkNumberOfIterations(runner.getResponse(request), 1);
50  
51          // export full
52          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "2");
53          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_EXPORTTYPE), Integer
54              .toString(MediaTypeEnum.CSV.getCode()));
55          request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "1");
56  
57          WebResponse response = runner.getResponse(request);
58          String csvExport = response.getText();
59          if (log.isDebugEnabled())
60          {
61              log.debug(response.getText());
62          }
63  
64          assertEquals("Wrong csv export", "ant,1\nant,2\nant,3\nant,4\n", csvExport);
65  
66      }
67  
68      /***
69       * @param response WebResponse
70       * @param iterations expected number of iterations
71       * @throws Exception any axception thrown during test.
72       */
73      private void checkNumberOfIterations(WebResponse response, int iterations) throws Exception
74      {
75          if (log.isDebugEnabled())
76          {
77              log.debug(response.getText());
78          }
79  
80          WebTable[] tables = response.getTables();
81          assertEquals("Expected 1 table in result.", 1, tables.length);
82          assertEquals("Expected 2 rows in table.", 2, tables[0].getRowCount());
83  
84          assertEquals("Wrong number of iterations. Evaluated column bodies number is different from expected", Integer
85              .toString(iterations), response.getElementWithID("iterations").getText());
86      }
87  }