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Java > Open Source Codes > com > jeantessier > dependencyfinder > cli > TestVerboseListener


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.dependencyfinder.cli;
34
35 import java.io.*;
36 import java.util.*;
37
38 import junit.framework.*;
39
40 import org.xml.sax.*;
41
42 import com.jeantessier.classreader.*;
43 import com.jeantessier.dependency.*;
44 import com.jeantessier.metrics.*;
45
46 public class TestVerboseListener extends TestCase {
47     public static final String JavaDoc TEST_CLASS = "test";
48     public static final String JavaDoc TEST_FILENAME = "classes" + File.separator + "test.class";
49     
50     private StringWriter writer;
51     private VerboseListener listener;
52
53     protected void setUp() throws Exception JavaDoc {
54         super.setUp();
55
56         writer = new StringWriter();
57         listener = new VerboseListener();
58
59         listener.setWriter(writer);
60     }
61     
62     public void testLoadListener() {
63         AggregatingClassfileLoader loader = new AggregatingClassfileLoader();
64         loader.addLoadListener(listener);
65         loader.load(Collections.singleton(TEST_FILENAME));
66
67         assertTrue("Wrote nothing", writer.toString().length() > 0);
68     }
69     
70     public void testDependencyListener() {
71         AggregatingClassfileLoader loader = new AggregatingClassfileLoader();
72         loader.load(Collections.singleton(TEST_FILENAME));
73
74         CodeDependencyCollector collector = new CodeDependencyCollector();
75         collector.addDependencyListener(listener);
76         loader.getClassfile(TEST_CLASS).accept(collector);
77
78         assertTrue("Wrote nothing", writer.toString().length() > 0);
79     }
80     
81     public void testMetricsListener() throws IOException, SAXException {
82         AggregatingClassfileLoader loader = new AggregatingClassfileLoader();
83         loader.load(Collections.singleton(TEST_FILENAME));
84
85         MetricsFactory factory = new MetricsFactory("test", new MetricsConfigurationLoader(Boolean.getBoolean("DEPENDENCYFINDER_TESTS_VALIDATE")).load("etc" + File.separator + "MetricsConfig.xml"));
86         com.jeantessier.metrics.MetricsGatherer gatherer = new com.jeantessier.metrics.MetricsGatherer("test", factory);
87         gatherer.addMetricsListener(listener);
88         loader.getClassfile(TEST_CLASS).accept(gatherer);
89
90         assertTrue("Wrote nothing", writer.toString().length() > 0);
91     }
92
93     public void testPrintWriter() {
94         String JavaDoc testText = "foobar";
95         
96         listener.print(testText);
97
98         assertEquals(testText + System.getProperty("line.separator"), writer.toString());
99     }
100 }
101
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