1   /***
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3   */
4   package test.net.sourceforge.pmd.rules;
5   
6   import net.sourceforge.pmd.PMD;
7   import net.sourceforge.pmd.Rule;
8   import net.sourceforge.pmd.RuleSetNotFoundException;
9   import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
10  import test.net.sourceforge.pmd.testframework.TestDescriptor;
11  
12  public class CouplingBetweenObjectsTest extends SimpleAggregatorTst {
13  
14      private Rule rule;
15  
16      public void setUp() throws RuleSetNotFoundException {
17          rule = findRule("coupling", "CouplingBetweenObjects");
18          rule.addProperty("threshold", "2");
19      }
20  
21      public void testAll() {
22         runTests(new TestDescriptor[] {
23             new TestDescriptor(TEST1, "lots of coupling", 1, rule),
24             new TestDescriptor(TEST2, "no coupling", 0, rule),
25             new TestDescriptor(TEST3, "skip interfaces", 0, rule),
26         });
27      }
28  
29      private static final String TEST1 =
30      "import java.util.*;" + PMD.EOL +
31      "public class Foo {" + PMD.EOL +
32      " public List foo() {return null;}" + PMD.EOL +
33      " public ArrayList foo() {return null;}" + PMD.EOL +
34      " public Vector foo() {return null;}" + PMD.EOL +
35      "}";
36  
37      private static final String TEST2 =
38      "public class Foo {" + PMD.EOL +
39      "}";
40  
41      private static final String TEST3 =
42      "public interface Foo {" + PMD.EOL +
43      " public static final int FOO = 2;  " + PMD.EOL +
44      "}";
45  
46  
47  }