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.rules.XPathRule;
9 import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
10 import test.net.sourceforge.pmd.testframework.TestDescriptor;
11
12 public class EmptySynchronizedBlockRuleTest extends SimpleAggregatorTst {
13
14 private Rule rule;
15
16 public void setUp() {
17 rule = new XPathRule();
18 rule.addProperty("xpath", "//SynchronizedStatement/Block[1][count(*) = 0]");
19 }
20
21 public void testAll() {
22 runTests(new TestDescriptor[] {
23 new TestDescriptor(TEST1, "bad", 1, rule),
24 new TestDescriptor(TEST2, "ok", 0, rule),
25 });
26 }
27
28 private static final String TEST1 =
29 "public class Foo {" + PMD.EOL +
30 " void foo() {" + PMD.EOL +
31 " synchronized (this) {}" + PMD.EOL +
32 " }" + PMD.EOL +
33 "}";
34
35 private static final String TEST2 =
36 "public class Foo {" + PMD.EOL +
37 " void foo() {" + PMD.EOL +
38 " synchronized (this) {int x = 2;}" + PMD.EOL +
39 " }" + PMD.EOL +
40 "}";
41
42 }
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