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Java > Open Source Codes > com > jeantessier > metrics > TestMetricsConfigurationLoader


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.metrics;
34
35 import junit.framework.*;
36
37 import java.io.*;
38
39 import org.xml.sax.*;
40
41 public class TestMetricsConfigurationLoader extends TestCase {
42     private MetricsConfiguration configuration;
43     private MetricsConfigurationLoader loader;
44     
45     protected void setUp() throws Exception JavaDoc {
46         configuration = new MetricsConfiguration();
47         loader = new MetricsConfigurationLoader(configuration, Boolean.getBoolean("DEPENDENCYFINDER_TESTS_VALIDATE"));
48     }
49     
50     public void testEmptyFile() throws IOException, SAXException {
51         Reader in = new StringReader("");
52
53         try {
54             loader.load(in);
55             fail("Read empty file");
56         } catch (SAXParseException ex) {
57             // Ignore
58 }
59
60         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
61         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
62         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
63         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
64     }
65
66     public void testEmptyDocument() throws IOException, SAXException {
67         Reader in = new StringReader("<metrics-configuration/>");
68
69         MetricsConfiguration configuration2 = loader.load(in);
70         assertSame(configuration, configuration2);
71
72         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
73         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
74         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
75         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
76     }
77
78     public void testNonWellFormedDocument() throws IOException, SAXException {
79         Reader in = new StringReader("<metrics-configuration>");
80
81         try {
82             loader.load(in);
83             fail("Read non well formed file");
84         } catch (SAXParseException ex) {
85             // Ignore
86 }
87
88         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
89         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
90         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
91         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
92     }
93
94     public void testValidation() throws IOException, SAXException {
95         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
96
97         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
98         document.append("<metrics-configuration>\n");
99         document.append(" <project-measurements/>\n");
100         document.append(" <group-measurements/>\n");
101         document.append(" <class-measurements/>\n");
102         document.append(" <method-measurements/>\n");
103         document.append("</metrics-configuration>\n");
104
105         Reader in = new StringReader(document.toString());
106
107         MetricsConfiguration configuration2 = loader.load(in);
108         assertSame(configuration, configuration2);
109
110         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
111         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
112         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
113         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
114     }
115
116     public void testPackageMeasurement() throws IOException, SAXException {
117         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
118
119         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
120         document.append("<metrics-configuration>\n");
121         document.append(" <project-measurements>\n");
122         document.append(" <measurement>\n");
123         document.append(" <short-name>SLOC</short-name>\n");
124         document.append(" <long-name>Single Lines of Code</long-name>\n");
125         document.append(" <class>com.jeantessier.metrics.StatisticalMeasurement</class>\n");
126         document.append(" <init>\n");
127         document.append(" SLOC\n");
128         document.append(" DISPOSE_SUM\n");
129         document.append(" </init>\n");
130         document.append(" </measurement>\n");
131         document.append(" </project-measurements>\n");
132         document.append(" <group-measurements/>\n");
133         document.append(" <class-measurements/>\n");
134         document.append(" <method-measurements/>\n");
135         document.append("</metrics-configuration>\n");
136
137         Reader in = new StringReader(document.toString());
138
139         MetricsConfiguration configuration2 = loader.load(in);
140         assertSame(configuration, configuration2);
141
142         assertEquals("ProjectMeasurements", 1, configuration.getProjectMeasurements().size());
143         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
144         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
145         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
146
147         MeasurementDescriptor descriptor = (MeasurementDescriptor) configuration.getProjectMeasurements().get(0);
148         assertEquals("SLOC", descriptor.getShortName());
149         assertEquals("Single Lines of Code", descriptor.getLongName());
150         assertEquals(com.jeantessier.metrics.StatisticalMeasurement.class, descriptor.getClassFor());
151         assertEquals("SLOC\n DISPOSE_SUM", descriptor.getInitText());
152         assertNull("descriptor.LowerThreshold()", descriptor.getLowerThreshold());
153         assertNull("descriptor.UpperThreshold()", descriptor.getUpperThreshold());
154     }
155
156     public void testGroupMeasurement() throws IOException, SAXException {
157         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
158
159         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
160         document.append("<metrics-configuration>\n");
161         document.append(" <project-measurements/>\n");
162         document.append(" <group-measurements>\n");
163         document.append(" <measurement>\n");
164         document.append(" <short-name>SLOC</short-name>\n");
165         document.append(" <long-name>Single Lines of Code</long-name>\n");
166         document.append(" <class>com.jeantessier.metrics.StatisticalMeasurement</class>\n");
167         document.append(" <init>\n");
168         document.append(" SLOC\n");
169         document.append(" DISPOSE_SUM\n");
170         document.append(" </init>\n");
171         document.append(" </measurement>\n");
172         document.append(" </group-measurements>\n");
173         document.append(" <class-measurements/>\n");
174         document.append(" <method-measurements/>\n");
175         document.append("</metrics-configuration>\n");
176
177         Reader in = new StringReader(document.toString());
178
179         MetricsConfiguration configuration2 = loader.load(in);
180         assertSame(configuration, configuration2);
181
182         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
183         assertEquals("GroupMeasurements", 1, configuration.getGroupMeasurements().size());
184         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
185         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
186
187         MeasurementDescriptor descriptor = (MeasurementDescriptor) configuration.getGroupMeasurements().get(0);
188         assertEquals("SLOC", descriptor.getShortName());
189         assertEquals("Single Lines of Code", descriptor.getLongName());
190         assertEquals(com.jeantessier.metrics.StatisticalMeasurement.class, descriptor.getClassFor());
191         assertEquals("SLOC\n DISPOSE_SUM", descriptor.getInitText());
192         assertNull("descriptor.LowerThreshold()", descriptor.getLowerThreshold());
193         assertNull("descriptor.UpperThreshold()", descriptor.getUpperThreshold());
194     }
195
196     public void testClassMeasurement() throws IOException, SAXException {
197         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
198
199         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
200         document.append("<metrics-configuration>\n");
201         document.append(" <project-measurements/>\n");
202         document.append(" <group-measurements/>\n");
203         document.append(" <class-measurements>\n");
204         document.append(" <measurement>\n");
205         document.append(" <short-name>SLOC</short-name>\n");
206         document.append(" <long-name>Single Lines of Code</long-name>\n");
207         document.append(" <class>com.jeantessier.metrics.StatisticalMeasurement</class>\n");
208         document.append(" <init>\n");
209         document.append(" SLOC\n");
210         document.append(" </init>\n");
211         document.append(" </measurement>\n");
212         document.append(" </class-measurements>\n");
213         document.append(" <method-measurements/>\n");
214         document.append("</metrics-configuration>\n");
215
216         Reader in = new StringReader(document.toString());
217
218         MetricsConfiguration configuration2 = loader.load(in);
219         assertSame(configuration, configuration2);
220
221         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
222         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
223         assertEquals("ClassMeasurements", 1, configuration.getClassMeasurements().size());
224         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
225
226         MeasurementDescriptor descriptor = (MeasurementDescriptor) configuration.getClassMeasurements().get(0);
227         assertEquals("SLOC", descriptor.getShortName());
228         assertEquals("Single Lines of Code", descriptor.getLongName());
229         assertEquals(com.jeantessier.metrics.StatisticalMeasurement.class, descriptor.getClassFor());
230         assertEquals("SLOC", descriptor.getInitText());
231         assertNull("descriptor.LowerThreshold()", descriptor.getLowerThreshold());
232         assertNull("descriptor.UpperThreshold()", descriptor.getUpperThreshold());
233     }
234
235     public void testMethodMeasurement() throws IOException, SAXException {
236         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
237
238         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
239         document.append("<metrics-configuration>\n");
240         document.append(" <project-measurements/>\n");
241         document.append(" <group-measurements/>\n");
242         document.append(" <class-measurements/>\n");
243         document.append(" <method-measurements>\n");
244         document.append(" <measurement>\n");
245         document.append(" <short-name>SLOC</short-name>\n");
246         document.append(" <long-name>Single Lines of Code</long-name>\n");
247         document.append(" <class>com.jeantessier.metrics.CounterMeasurement</class>\n");
248         document.append(" <upper-threshold>50</upper-threshold>\n");
249         document.append(" </measurement>\n");
250         document.append(" </method-measurements>\n");
251         document.append("</metrics-configuration>\n");
252
253         Reader in = new StringReader(document.toString());
254
255         MetricsConfiguration configuration2 = loader.load(in);
256         assertSame(configuration, configuration2);
257
258         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
259         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
260         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
261         assertEquals("MethodMeasurements", 1, configuration.getMethodMeasurements().size());
262
263         MeasurementDescriptor descriptor = (MeasurementDescriptor) configuration.getMethodMeasurements().get(0);
264         assertEquals("SLOC", descriptor.getShortName());
265         assertEquals("Single Lines of Code", descriptor.getLongName());
266         assertEquals(com.jeantessier.metrics.CounterMeasurement.class, descriptor.getClassFor());
267         assertNull("descriptor.Init()", descriptor.getInitText());
268         assertNull("descriptor.LowerThreshold()", descriptor.getLowerThreshold());
269         assertEquals("descriptor.UpperThreshold()", "50", descriptor.getUpperThreshold());
270     }
271
272     public void testGroupDefinitions() throws IOException, SAXException {
273         StringBuffer JavaDoc document = new StringBuffer JavaDoc();
274
275         document.append("<!DOCTYPE metrics-configuration SYSTEM \"http://depfind.sourceforge.net/dtd/metrics-configuration.dtd\">\n");
276         document.append("<metrics-configuration>\n");
277         document.append(" <project-measurements/>\n");
278         document.append(" <group-definitions>\n");
279         document.append(" <group-definition>\n");
280         document.append(" <name>Jean Tessier</name>\n");
281         document.append(" <pattern>/^com.jeantessier/</pattern>\n");
282         document.append(" </group-definition>\n");
283         document.append(" </group-definitions>\n");
284         document.append(" <group-measurements/>\n");
285         document.append(" <class-measurements/>\n");
286         document.append(" <method-measurements/>\n");
287         document.append("</metrics-configuration>\n");
288
289         Reader in = new StringReader(document.toString());
290
291         MetricsConfiguration configuration2 = loader.load(in);
292         assertSame(configuration, configuration2);
293
294         assertEquals("ProjectMeasurements", 0, configuration.getProjectMeasurements().size());
295         assertEquals("GroupMeasurements", 0, configuration.getGroupMeasurements().size());
296         assertEquals("ClassMeasurements", 0, configuration.getClassMeasurements().size());
297         assertEquals("MethodMeasurements", 0, configuration.getMethodMeasurements().size());
298
299         assertEquals("groups for foobar", 0, configuration.getGroups("foobar").size());
300         assertEquals("groups for com.jeantessier.metrics", 1, configuration.getGroups("com.jeantessier.metrics").size());
301         assertEquals("Jean Tessier", configuration.getGroups("com.jeantessier.metrics").iterator().next());
302     }
303 }
304
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