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Java > Open Source Codes > com > jeantessier > classreader > TestAggregatingClassfileLoader


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 package com.jeantessier.classreader;
34
35 import java.io.*;
36 import java.util.*;
37
38 import junit.framework.*;
39
40 import org.apache.log4j.*;
41
42 public class TestAggregatingClassfileLoader extends TestCase {
43     public static final String JavaDoc TEST_CLASS = "test";
44     public static final String JavaDoc TEST_FILENAME = "classes" + File.separator + "test.class";
45     
46     private AggregatingClassfileLoader loader;
47
48     protected void setUp() throws Exception JavaDoc {
49         Logger.getLogger(getClass()).info("Starting test: " + getName());
50
51         loader = new AggregatingClassfileLoader();
52     }
53
54     protected void tearDown() throws Exception JavaDoc {
55         Logger.getLogger(getClass()).info("End of " + getName());
56     }
57     
58     public void testCreate() {
59         assertEquals("Different number of class names",
60                      0,
61                      loader.getAllClassNames().size());
62         assertNull(TEST_CLASS + " should have been null",
63                    loader.getClassfile(TEST_CLASS));
64     }
65     
66     public void testStart() throws IOException {
67         assertEquals("Different number of class names",
68                      0,
69                      loader.getAllClassNames().size());
70         assertNull(TEST_CLASS + " should have been null",
71                    loader.getClassfile(TEST_CLASS));
72
73         loader.load(new DataInputStream(new FileInputStream(TEST_FILENAME)));
74         
75         assertEquals("Different number of class names",
76                      1,
77                      loader.getAllClassNames().size());
78         assertTrue("Missing class name \"" + TEST_CLASS + "\"",
79                    loader.getAllClassNames().contains(TEST_CLASS));
80         assertNotNull(TEST_CLASS + " should not have been null",
81                       loader.getClassfile(TEST_CLASS));
82     }
83
84     public void testClassfile() throws IOException {
85         loader.load(Collections.singleton(TEST_FILENAME));
86
87         assertNotNull("No Classfile from " + TEST_FILENAME, loader.getClassfile(TEST_CLASS));
88     }
89 }
90
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