KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > displaytag > jsptests > OptimizedIterationTest


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: 707 $ ($Author: fgiust $)
18  */
19 public class OptimizedIterationTest extends DisplaytagCase
20 {
21
22     /**
23      * @see org.displaytag.test.DisplaytagCase#getJspName()
24      */
25     public String JavaDoc getJspName()
26     {
27         return "optimizediteration.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 JavaDoc jspName) throws Exception JavaDoc
37     {
38
39         WebRequest request = new GetMethodWebRequest(jspName);
40         ParamEncoder encoder = new ParamEncoder("table");
41
42         // page 1, not sorted
43 request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "1");
44         checkNumberOfIterations(runner.getResponse(request), 1);
45
46         // page 2, not sorted
47 request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "2");
48         checkNumberOfIterations(runner.getResponse(request), 1);
49
50         // page 1, sorted full list (all rows)
51 request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_SORT), "1");
52         request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "1");
53         checkNumberOfIterations(runner.getResponse(request), 4);
54
55         // page 1, not sorted but export full list
56 request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_EXPORTTYPE), Integer
57             .toString(MediaTypeEnum.CSV.getCode()));
58         request.setParameter(encoder.encodeParameterName(TableTagParameters.PARAMETER_PAGE), "1");
59
60         WebResponse response = runner.getResponse(request);
61         String JavaDoc csvExport = response.getText();
62         if (log.isDebugEnabled())
63         {
64             log.debug(response.getText());
65         }
66
67         assertEquals("Wrong csv export", "ant,1\nant,2\nant,3\nant,4\n", csvExport);
68
69     }
70
71     /**
72      * @param response WebResponse
73      * @param iterations expected number of iterations
74      * @throws Exception any axception thrown during test.
75      */
76     private void checkNumberOfIterations(WebResponse response, int iterations) throws Exception JavaDoc
77     {
78         if (log.isDebugEnabled())
79         {
80             log.debug(response.getText());
81         }
82
83         WebTable[] tables = response.getTables();
84         assertEquals("Expected 1 table in result.", 1, tables.length);
85         assertEquals("Expected 2 rows in table.", 2, tables[0].getRowCount());
86
87         assertEquals("Wrong number of iterations. Evaluated column bodies number is different from expected", Integer
88             .toString(iterations), response.getElementWithID("iterations").getText());
89     }
90 }
Popular Tags