Source Code Cross Referenced for LongFPSetCacheTest.java in  » Web-Crawler » heritrix » org » archive » util » fingerprint » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Crawler » heritrix » org.archive.util.fingerprint 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


01:        /* LongFPSetCacheTest
02:         *
03:         * $Id: LongFPSetCacheTest.java 3437 2005-05-06 02:49:04Z stack-sf $
04:         *
05:         * Created Wed Jan 21 09:00:29 CET 2004
06:         *
07:         *  Copyright (C) 2004 Internet Archive.
08:         *
09:         * 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.fingerprint;
27:
28:        import junit.framework.Test;
29:        import junit.framework.TestSuite;
30:
31:        /**
32:         * JUnit test suite for LongFPSetCache
33:         *
34:         * @author <a href="mailto:me@jamesc.net">James Casey</a>
35:         * @version $ Id:$
36:         */
37:        public class LongFPSetCacheTest extends LongFPSetTestCase {
38:            /**
39:             * Create a new LongFPSetCacheTest object
40:             *
41:             * @param testName the name of the test
42:             */
43:            public LongFPSetCacheTest(final String testName) {
44:                super (testName);
45:            }
46:
47:            /**
48:             * run all the tests for LongFPSetCacheTest
49:             *
50:             * @param argv the command line arguments
51:             */
52:            public static void main(String argv[]) {
53:                junit.textui.TestRunner.run(suite());
54:            }
55:
56:            /**
57:             * return the suite of tests for LongFPSetCacheTest
58:             *
59:             * @return the suite of test
60:             */
61:            public static Test suite() {
62:                return new TestSuite(LongFPSetCacheTest.class);
63:            }
64:
65:            LongFPSet makeLongFPSet() {
66:                return new LongFPSetCache();
67:            }
68:
69:            /**
70:             *  This is a cache buffer, which does not grow,
71:             * but chucks out old values.  Therefore it has a different behaviour
72:             * from all the other LongFPSets.  We do a different test here.
73:             */
74:
75:            public void testCount() {
76:                LongFPSet fpSet = new LongFPSetCache();
77:                // TODO: for some reason, when run in a debugger, 
78:                // the cache-item-discard is glacially slow. It's
79:                // reasonable when executing.) So, reducing the 
80:                // number of past-saturation tests in order to let
81:                // full-unit-tests complete more quickly. 
82:                final int NUM = 800; // was 1000
83:                final int MAX_ENTRIES = 768;
84:
85:                assertEquals("empty set to start", 0, fpSet.count());
86:
87:                for (int i = 1; i < NUM; ++i) {
88:                    fpSet.add((long) i);
89:                    assertEquals("correct num on add", i < MAX_ENTRIES ? i
90:                            : MAX_ENTRIES, fpSet.count());
91:                }
92:            }
93:
94:            // TODO - implement test methods in LongFPSetCacheTest
95:        }
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