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Java > Open Source Codes > edu > umd > cs > findbugs > ClassScreenerTest


1 /*
2  * FindBugs - Find bugs in Java programs
3  * Copyright (C) 2004, University of Maryland
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19
20 package edu.umd.cs.findbugs;
21
22 import junit.framework.Assert;
23 import junit.framework.TestCase;
24
25 public class ClassScreenerTest extends TestCase {
26     private IClassScreener emptyScreener;
27     private ClassScreener particularClassScreener;
28     private ClassScreener particularPackageScreener;
29     private ClassScreener particularPackageScreener2;
30
31     private static String JavaDoc makeFileName(String JavaDoc className) {
32         return className.replace('.', '/') + ".class";
33     }
34
35     private static String JavaDoc makeJarURL(String JavaDoc fileName) {
36         return "jar:http://foo.com/bar.jar!/" + fileName;
37     }
38
39     private static final String JavaDoc FOOBAR_PACKAGE = "com.foobar";
40     private static final String JavaDoc FOOBAR_PACKAGE_WITH_TRAILING_DOT = "com.foobar.";
41     private static final String JavaDoc FURRYLEMUR_PACKAGE = "org.furrylemur";
42     
43     private static final String JavaDoc SOME_CLASS = FOOBAR_PACKAGE + ".SomeClass";
44     private static final String JavaDoc SOME_OTHER_CLASS = FOOBAR_PACKAGE + ".SomeOtherClass";
45     private static final String JavaDoc UNRELATED_THING_CLASS = FURRYLEMUR_PACKAGE + ".UnrelatedThing";
46
47     private static final String JavaDoc SOME_CLASS_FILENAME = makeFileName(SOME_CLASS);
48     private static final String JavaDoc SOME_OTHER_CLASS_FILENAME = makeFileName(SOME_OTHER_CLASS);
49     private static final String JavaDoc UNRELATED_THING_CLASS_FILENAME = makeFileName(UNRELATED_THING_CLASS);
50
51     private static final String JavaDoc SOME_CLASS_JARFILENAME = makeJarURL(SOME_CLASS_FILENAME);
52     private static final String JavaDoc SOME_OTHER_CLASS_JARFILENAME = makeJarURL(SOME_OTHER_CLASS_FILENAME);
53     private static final String JavaDoc UNRELATED_THING_CLASS_JARFILENAME = makeJarURL(UNRELATED_THING_CLASS_FILENAME);
54
55     @Override JavaDoc
56     protected void setUp() {
57         emptyScreener = new ClassScreener();
58
59         particularClassScreener = new ClassScreener();
60         particularClassScreener.addAllowedClass(SOME_CLASS);
61
62         particularPackageScreener = new ClassScreener();
63         particularPackageScreener.addAllowedPackage(FOOBAR_PACKAGE);
64         
65         particularPackageScreener2 = new ClassScreener();
66         particularPackageScreener2.addAllowedPackage(FOOBAR_PACKAGE_WITH_TRAILING_DOT);
67     }
68
69     public void testEmptyClassScreener() {
70         Assert.assertTrue(emptyScreener.matches(SOME_CLASS_FILENAME));
71         Assert.assertTrue(emptyScreener.matches(SOME_OTHER_CLASS_FILENAME));
72         Assert.assertTrue(emptyScreener.matches(UNRELATED_THING_CLASS_FILENAME));
73
74         Assert.assertTrue(emptyScreener.matches(SOME_CLASS_JARFILENAME));
75         Assert.assertTrue(emptyScreener.matches(SOME_OTHER_CLASS_JARFILENAME));
76         Assert.assertTrue(emptyScreener.matches(UNRELATED_THING_CLASS_JARFILENAME));
77     }
78
79     public void testParticularClassScreener() {
80         Assert.assertTrue(particularClassScreener.matches(SOME_CLASS_FILENAME));
81         Assert.assertFalse(particularClassScreener.matches(SOME_OTHER_CLASS_FILENAME));
82         Assert.assertFalse(particularClassScreener.matches(UNRELATED_THING_CLASS_FILENAME));
83
84         Assert.assertTrue(particularClassScreener.matches(SOME_CLASS_JARFILENAME));
85         Assert.assertFalse(particularClassScreener.matches(SOME_OTHER_CLASS_JARFILENAME));
86         Assert.assertFalse(particularClassScreener.matches(UNRELATED_THING_CLASS_JARFILENAME));
87     }
88
89     public void testParticularPackageScreener() {
90         testPackageScreener(particularPackageScreener);
91         testPackageScreener(particularPackageScreener2);
92     }
93
94     private void testPackageScreener(IClassScreener screener) {
95         Assert.assertTrue(screener.matches(SOME_CLASS_FILENAME));
96         Assert.assertTrue(screener.matches(SOME_OTHER_CLASS_FILENAME));
97         Assert.assertFalse(screener.matches(UNRELATED_THING_CLASS_FILENAME));
98         Assert.assertTrue(screener.matches(SOME_CLASS_JARFILENAME));
99         Assert.assertTrue(screener.matches(SOME_OTHER_CLASS_JARFILENAME));
100         Assert.assertFalse(screener.matches(UNRELATED_THING_CLASS_JARFILENAME));
101     }
102 }
103
104 // vim:ts=4
105
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