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package jdepend.framework;
import java.io.IOException;
import java.text.NumberFormat;
import java.util.Collection;
/**
* @author <b>Mike Clark</b>
* @author Clarkware Consulting, Inc.
*/
public class ComponentTest extends JDependTestCase {
private JDepend jdepend;
private static NumberFormat formatter;
static {
formatter = NumberFormat.getInstance();
formatter.setMaximumFractionDigits(2);
}
public ComponentTest(String name) {
super(name);
}
protected void setUp() {
super.setUp();
jdepend = new JDepend();
jdepend.analyzeInnerClasses(false);
}
protected void tearDown() {
super.tearDown();
}
public void testJDependComponents() throws IOException {
jdepend.setComponents("jdepend,junit,java,javax");
jdepend.addDirectory(getBuildDir());
jdepend.analyze();
Collection packages = jdepend.getPackages();
assertEquals(4, packages.size());
assertJDependPackage();
assertJUnitPackage();
assertJavaPackage();
assertJavaxPackage();
}
private void assertJDependPackage() {
JavaPackage p = jdepend.getPackage("jdepend");
assertEquals("jdepend", p.getName());
assertEquals(34, p.getConcreteClassCount());
assertEquals(5, p.getAbstractClassCount());
assertEquals(0, p.afferentCoupling());
assertEquals(3, p.efferentCoupling());
assertEquals(format(0.13f), format(p.abstractness()));
assertEquals("1", format(p.instability()));
assertEquals(format(0.13f), format(p.distance()));
assertEquals(1, p.getVolatility());
Collection efferents = p.getEfferents();
assertEquals(3, efferents.size());
assertTrue(efferents.contains(new JavaPackage("java")));
assertTrue(efferents.contains(new JavaPackage("javax")));
assertTrue(efferents.contains(new JavaPackage("junit")));
Collection afferents = p.getAfferents();
assertEquals(0, afferents.size());
}
private void assertJUnitPackage() {
JavaPackage p = jdepend.getPackage("junit");
assertEquals("junit", p.getName());
Collection afferents = p.getAfferents();
assertEquals(1, afferents.size());
assertTrue(afferents.contains(new JavaPackage("jdepend")));
Collection efferents = p.getEfferents();
assertEquals(0, efferents.size());
}
private void assertJavaPackage() {
JavaPackage p = jdepend.getPackage("java");
assertEquals("java", p.getName());
Collection afferents = p.getAfferents();
assertEquals(1, afferents.size());
assertTrue(afferents.contains(new JavaPackage("jdepend")));
Collection efferents = p.getEfferents();
assertEquals(0, efferents.size());
}
private void assertJavaxPackage() {
JavaPackage p = jdepend.getPackage("javax");
assertEquals("javax", p.getName());
Collection afferents = p.getAfferents();
assertEquals(1, afferents.size());
assertTrue(afferents.contains(new JavaPackage("jdepend")));
Collection efferents = p.getEfferents();
assertEquals(0, efferents.size());
}
private String format(float f) {
return formatter.format(f);
}
}
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