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   1 /* HTML_randomTable.java --
   2    Copyright (C) 2005 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package test.gnu.javax.swing.text.html.parser;
  40
  41 import java.util.Random;
  42
  43 /**
  44  * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
  45  */
  46 public class HTML_randomTable
  47   extends TestCase
  48 {
  49   class table
  50   {
  51     final String[][] rows;
  52     final boolean caption = r.nextBoolean();
  53
  54     table()
  55     {
  56       int nrows = r.nextInt(5) + 1;
  57       rows = new String[ nrows ][];
  58       for (int i = 0; i < rows.length; i++)
  59         {
  60           int ncol = r.nextInt(5) + 1;
  61           rows [ i ] = new String[ ncol ];
  62           for (int j = 0; j < rows [ i ].length; j++)
  63             {
  64               rows [ i ] [ j ] = "C_" + i + "_" + j;
  65             }
  66         }
  67     }
  68
  69     public String getHtml()
  70     {
  71       StringBuffer b = new StringBuffer("<html><head></head><body><table>");
  72       if (caption)
  73         b.append("<caption>capt</caption>");
  74       if (r.nextBoolean())
  75         b.append("<" + s() + "tbody" + s() + ">");
  76       for (int row = 0; row < rows.length; row++)
  77         {
  78           b.append("<" + s() + "tr" + s() + ">");
  79           for (int col = 0; col < rows [ row ].length; col++)
  80             {
  81               b.append("<" + s() + "td" + s() + ">");
  82               b.append(rows [ row ] [ col ]);
  83               if (r.nextBoolean())
  84                 b.append("<" + s() + "/" + "td" + s() + ">");
  85             }
  86           if (r.nextBoolean())
  87             b.append("<" + s() + "/" + "tr" + s() + ">");
  88         }
  89       b.append("</tbody></table></body></html>");
  90       return b.toString();
  91     }
  92
  93     public String getTrace()
  94     {
  95       StringBuffer b = new StringBuffer("<html><head></head><body><table>");
  96       if (caption)
  97         b.append("<caption>'capt'</caption>");
  98       b.append("<tbody>");
  99       for (int row = 0; row < rows.length; row++)
 100         {
 101           b.append("<tr>");
 102           for (int col = 0; col < rows [ row ].length; col++)
 103             {
 104               b.append("<td>'" + rows [ row ] [ col ] + "'</td>");
 105             }
 106           b.append("</tr>");
 107         }
 108       b.append("</tbody></table></body></html>");
 109       return b.toString();
 110     }
 111
 112     void test()
 113        throws Exception
 114     {
 115       String trace = getTrace();
 116       String html = getHtml();
 117       v.verify(html, trace);
 118     }
 119   }
 120
 121   Parser_Test v = new Parser_Test();
 122   Random r = new Random();
 123
 124   public HTML_randomTable()
 125                    throws Exception
 126   {
 127   }
 128
 129   public String s()
 130   {
 131     if (r.nextBoolean())
 132       return "";
 133
 134     StringBuffer b = new StringBuffer();
 135     int spc = r.nextInt(4);
 136     for (int i = 0; i < spc; i++)
 137       {
 138         b.append(' ');
 139       }
 140     return b.toString();
 141   }
 142
 143   /**
 144    * Try 1001 variable randomly generated table.
 145    */
 146   public void testTableParsing()
 147                         throws Exception
 148   {
 149     v.hideImplied = true;
 150     for (int i = 0; i < 1001; i++)
 151       {
 152         new table().test();
 153       }
 154   }
 155 }