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1 package jdepend.framework;
2
3 import java.io.IOException  ;
4 import java.text.NumberFormat ;
5
6
10
11 public class MetricTest extends JDependTestCase {
12
13 private JDepend jdepend;
14 private static NumberFormat formatter;
15
16 static {
17 formatter = NumberFormat.getInstance();
18 formatter.setMaximumFractionDigits(2);
19 }
20
21 public MetricTest(String name) {
22 super(name);
23 }
24
25 protected void setUp() {
26 super.setUp();
27
28 PackageFilter filter = new PackageFilter();
29 filter.addPackage("java.*");
30 filter.addPackage("javax.*");
31
32 jdepend = new JDepend(filter);
33 jdepend.analyzeInnerClasses(false);
34 }
35
36 protected void tearDown() {
37 super.tearDown();
38 }
39
40 public void testAnalyzeClassFiles() throws IOException {
41 jdepend.addDirectory(getBuildDir());
42 assertAnalyzePackages();
43 }
44
45 private void assertAnalyzePackages() {
46
47 assertEquals(39, jdepend.countClasses());
48
49 PackageFilter filter = jdepend.getFilter();
50 filter.addPackage("junit.*");
51
52 jdepend.analyze();
53
54 assertFrameworkPackage();
55 assertTextUIPackage();
56 assertSwingUIPackage();
57 assertXmlUIPackage();
58 }
59
60 private void assertFrameworkPackage() {
61
62 JavaPackage p = jdepend.getPackage("jdepend.framework");
63 assertNotNull(p);
64
65 assertEquals(25, p.getConcreteClassCount());
66 assertEquals(4, p.getAbstractClassCount());
67 assertEquals(3, p.afferentCoupling());
68 assertEquals(0, p.efferentCoupling());
69 assertEquals(format(0.14f), format(p.abstractness()));
70 assertEquals(format(0.0f), format(p.instability()));
71 assertEquals(format(0.86f), format(p.distance()));
72 assertEquals(1, p.getVolatility());
73 }
74
75 private void assertTextUIPackage() {
76
77 JavaPackage p = jdepend.getPackage("jdepend.textui");
78 assertNotNull(p);
79
80 assertEquals(1, p.getConcreteClassCount());
81 assertEquals(0, p.getAbstractClassCount());
82 assertEquals(1, p.efferentCoupling());
83 assertEquals("0", format(p.abstractness()));
84 assertEquals(1, p.afferentCoupling());
85 assertEquals(format(0.5f), format(p.instability()));
86 assertEquals(format(0.5f), format(p.distance()));
87 assertEquals(1, p.getVolatility());
88 }
89
90 private void assertSwingUIPackage() {
91
92 JavaPackage p = jdepend.getPackage("jdepend.swingui");
93 assertNotNull(p);
94
95 assertEquals(7, p.getConcreteClassCount());
96 assertEquals(1, p.getAbstractClassCount());
97 assertEquals(0, p.afferentCoupling());
98 assertEquals(1, p.efferentCoupling());
99 assertEquals(format(0.12f), format(p.abstractness()));
100 assertEquals("1", format(p.instability()));
101 assertEquals(format(0.12f), format(p.distance()));
102 assertEquals(1, p.getVolatility());
103 }
104
105 private void assertXmlUIPackage() {
106
107 JavaPackage p = jdepend.getPackage("jdepend.xmlui");
108 assertNotNull(p);
109
110 assertEquals(1, p.getConcreteClassCount());
111 assertEquals(0, p.getAbstractClassCount());
112 assertEquals(0, p.afferentCoupling());
113 assertEquals(2, p.efferentCoupling());
114 assertEquals(format(0.0f), format(p.abstractness()));
115 assertEquals("1", format(p.instability()));
116 assertEquals(format(0.0f), format(p.distance()));
117 assertEquals(1, p.getVolatility());
118 }
119
120 public void testConfiguredVolatility() throws IOException {
121
122 jdepend.addDirectory(getBuildDir());
123
124 JavaPackage pkg = new JavaPackage("jdepend.swingui");
125 pkg.setVolatility(0);
126
127 jdepend.addPackage(pkg);
128
129 jdepend.analyze();
130
131 JavaPackage analyzedPkg = jdepend.getPackage(pkg.getName());
132 assertEquals(0, analyzedPkg.getVolatility());
133 assertEquals(format(0.0f), format(analyzedPkg.distance()));
134 assertEquals(7, analyzedPkg.getConcreteClassCount());
135 }
136
137 private String format(float f) {
138 return formatter.format(f);
139 }
140 } |
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