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   1 /* textPreProcessor_Test.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 gnu.javax.swing.text.html.parser.support.textPreProcessor;
  42
  43 /**
  44  * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
  45  */
  46 public class textPreProcessor_Test
  47   extends TestCase
  48 {
  49   textPreProcessor p = new textPreProcessor();
  50
  51   public void testPreFormattedPreProcessing()
  52   {
  53     verifyF("rnrn...r.n.Q.Q.r.n.rn.Q...r.r.rn", "n...n.n.Q.Q.n.n.n.Q...n.n.");
  54     verifyF("...r.n.Q.Q.r.n.rn.Q...r.r.n", "...n.n.Q.Q.n.n.n.Q...n.n.");
  55     verifyF("r...r.n.Q.Q.r.n.rn.Q...r.r.n", "...n.n.Q.Q.n.n.n.Q...n.n.");
  56     verifyF("Q", "Q");
  57     verifyF(".", ".");
  58     verifyF("abc..\t..xyz", "abc..\t..xyz");
  59     verifyF("abcxyz", "abcxyz");
  60   }
  61
  62   public void testStandardPreProcessing()
  63   {
  64     verifyS("...r.n.Q.Q.r.n.rn.Q...r.r.n", "Q.Q.Q");
  65     verifyS("r...r.n.Q.Q.r.n.rn.Q...r.r.n", "Q.Q.Q");
  66     verifyS("Q", "Q");
  67     verifyS(" ", null);
  68     verifyS(" \r\n", null);
  69     verifyS("abc..\t..xyz", "abc.xyz");
  70     verifyS("abcxyz", "abcxyz");
  71   }
  72
  73   StringBuffer fromText(String x)
  74   {
  75     StringBuffer b = new StringBuffer();
  76     char c;
  77     for (int i = 0; i < x.length(); i++)
  78       {
  79         c = x.charAt(i);
  80
  81         if (c == 'n')
  82           b.append('\n');
  83         else if (c == 'r')
  84           b.append('\r');
  85         else if (c == '.')
  86           b.append(' ');
  87         else
  88           b.append(c);
  89       }
  90     return b;
  91   }
  92
  93   StringBuffer toText(String x)
  94   {
  95     StringBuffer b = new StringBuffer();
  96     char c;
  97     for (int i = 0; i < x.length(); i++)
  98       {
  99         c = x.charAt(i);
 100
 101         if (c == '\n')
 102           b.append('n');
 103         else if (c == '\r')
 104           b.append('r');
 105         else if (c == ' ')
 106           b.append('.');
 107         else
 108           b.append(c);
 109       }
 110     return b;
 111   }
 112
 113   void verifyF(String text, String result)
 114   {
 115     char[] pp = p.preprocessPreformatted(fromText(text));
 116
 117     if (result == null && pp == null)
 118       return;
 119
 120     String processed = new String(pp);
 121
 122     processed = toText(processed).toString();
 123
 124     if (!processed.equals(result))
 125       {
 126         System.err.println(result);
 127         System.out.println(processed);
 128       }
 129     assertEquals(text, result, processed);
 130   }
 131
 132   void verifyS(String text, String result)
 133   {
 134     char[] pp = p.preprocess(fromText(text));
 135
 136     if (result == null && pp == null)
 137       return;
 138
 139     String processed = new String(pp);
 140
 141     processed = toText(processed).toString();
 142
 143     if (!processed.equals(result))
 144       {
 145         System.err.println(result);
 146         System.out.println(processed);
 147       }
 148     assertEquals(text, result, processed);
 149   }
 150 }