1 /***
2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 */
4 package net.sourceforge.pmd.rules;
5
6 import net.sourceforge.pmd.AbstractRule;
7 import net.sourceforge.pmd.RuleContext;
8 import net.sourceforge.pmd.ast.ASTClassOrInterfaceDeclaration;
9 import net.sourceforge.pmd.ast.ASTMethodDeclarator;
10
11 import java.util.Iterator;
12 import java.util.List;
13
14 public class TestClassWithoutTestCases extends AbstractRule {
15
16 public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
17 if (node.isInterface() || node.isNested()) {
18 return data;
19 }
20
21 String className = node.getImage();
22 if (className.endsWith("Test")) {
23 List m = node.findChildrenOfType(ASTMethodDeclarator.class);
24 boolean testsFound = false;
25 if (m!=null) {
26 for (Iterator it = m.iterator() ; it.hasNext() && !testsFound ; ) {
27 ASTMethodDeclarator md = (ASTMethodDeclarator) it.next();
28 if (!isInInnerClassOrInterface(md)
29 && md.getImage().startsWith("test")) {
30 testsFound = true;
31 }
32 }
33 }
34
35 if (!testsFound) {
36 addViolation((RuleContext)data, node);
37 }
38
39 }
40 return data;
41 }
42 private boolean isInInnerClassOrInterface(ASTMethodDeclarator md) {
43 ASTClassOrInterfaceDeclaration p = (ASTClassOrInterfaceDeclaration)md.getFirstParentOfType(ASTClassOrInterfaceDeclaration.class);
44 return p != null && p.isNested();
45 }
46 }