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Java > Open Source Codes > org > archive > util > TextUtilsTest


1 /* TextUtilsTest.java
2  *
3  * $Id: TextUtilsTest.java,v 1.5 2006/07/15 05:38:07 stack-sf Exp $
4  *
5  * Created Tue Jan 20 14:17:59 PST 2004
6  *
7  * Copyright (C) 2004 Internet Archive.
8  *
9  * This file is part of the Heritrix web crawler (crawler.archive.org).
10  *
11  * Heritrix is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser Public License as published by
13  * the Free Software Foundation; either version 2.1 of the License, or
14  * any later version.
15  *
16  * Heritrix is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Lesser Public License for more details.
20  *
21  * You should have received a copy of the GNU Lesser Public License
22  * along with Heritrix; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24  */
25
26 package org.archive.util;
27
28 import java.util.regex.Matcher JavaDoc;
29
30 import junit.framework.Test;
31 import junit.framework.TestCase;
32 import junit.framework.TestSuite;
33
34 /**
35  * JUnit test suite for TextUtils
36  *
37  * @author gojomo
38  * @version $ Id$
39  */
40 public class TextUtilsTest extends TestCase {
41     /**
42      * Create a new TextUtilsTest object
43      *
44      * @param testName
45      * the name of the test
46      */
47     public TextUtilsTest(final String JavaDoc testName) {
48         super(testName);
49     }
50
51     /**
52      * run all the tests for TextUtilsTest
53      *
54      * @param argv
55      * the command line arguments
56      */
57     public static void main(String JavaDoc argv[]) {
58         junit.textui.TestRunner.run(suite());
59     }
60
61     /**
62      * return the suite of tests for MemQueueTest
63      *
64      * @return the suite of test
65      */
66     public static Test suite() {
67         return new TestSuite(TextUtilsTest.class);
68     }
69
70     public void testMatcherRecycling() {
71         String JavaDoc pattern = "f.*";
72         Matcher JavaDoc m1 = TextUtils.getMatcher(pattern,"foo");
73         assertTrue("matcher against 'foo' problem", m1.matches());
74         TextUtils.recycleMatcher(m1);
75         Matcher JavaDoc m2 = TextUtils.getMatcher(pattern,"");
76         assertFalse("matcher against '' problem", m2.matches());
77         assertTrue("matcher not recycled",m1==m2);
78         // now verify proper behavior without recycling
79 Matcher JavaDoc m3 = TextUtils.getMatcher(pattern,"fuggedaboutit");
80         assertTrue("matcher against 'fuggedaboutit' problem",m3.matches());
81         assertFalse("matcher was recycled",m3==m2);
82     }
83     
84     public void testGetFirstWord() {
85         final String JavaDoc firstWord = "one";
86         String JavaDoc tmpStr = TextUtils.getFirstWord(firstWord + " two three");
87         assertTrue("Failed to get first word 1 " + tmpStr,
88             tmpStr.equals(firstWord));
89         tmpStr = TextUtils.getFirstWord(firstWord);
90         assertTrue("Failed to get first word 2 " + tmpStr,
91             tmpStr.equals(firstWord));
92     }
93     
94     public void testUnescapeHtml() {
95         final String JavaDoc abc = "abc";
96         CharSequence JavaDoc cs = TextUtils.unescapeHtml("abc");
97         assertEquals(cs, abc);
98         final String JavaDoc backwards = "aaa;lt&aaa";
99         cs = TextUtils.unescapeHtml(backwards);
100         assertEquals(cs, backwards);
101         final String JavaDoc ampersand = "aaa&aaa";
102         cs = TextUtils.unescapeHtml(ampersand);
103         assertEquals(cs, ampersand);
104         final String JavaDoc encodedAmpersand = "aaa&aaa";
105         cs = TextUtils.unescapeHtml(encodedAmpersand);
106         assertEquals(cs, ampersand);
107         final String JavaDoc encodedQuote = "aaa'aaa";
108         cs = TextUtils.unescapeHtml(encodedQuote);
109         assertEquals(cs, "aaa'aaa");
110         final String JavaDoc entityQuote = "aaa"aaa";
111         cs = TextUtils.unescapeHtml(entityQuote);
112         assertEquals(cs, "aaa\"aaa");
113     }
114 }
115
116
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