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.rules.UnusedImportsRule;
8 import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
9 import test.net.sourceforge.pmd.testframework.TestDescriptor;
10
11 public class UnusedImportsRuleTest extends SimpleAggregatorTst {
12
13 private UnusedImportsRule rule;
14
15 public void setUp() {
16 rule = new UnusedImportsRule();
17 rule.setMessage("Avoid this stuff -> ''{0}''");
18 }
19
20 public void testAll() {
21 runTests(new TestDescriptor[] {
22 new TestDescriptor(TEST1, "simple unused single type import", 1, rule),
23 new TestDescriptor(TEST2, "one used single type import", 0, rule),
24 new TestDescriptor(TEST3, "2 unused single-type imports", 2, rule),
25 new TestDescriptor(TEST4, "1 used single type import", 0, rule)
26 });
27 }
28
29 private static final String TEST1 =
30 "import java.io.File;" + PMD.EOL +
31 "public class UnusedImports1 {}";
32
33 private static final String TEST2 =
34 "import java.io.File;" + PMD.EOL +
35 "public class UnusedImports2 {" + PMD.EOL +
36 " private File file;" + PMD.EOL +
37 "}";
38
39 private static final String TEST3 =
40 "import java.io.File;" + PMD.EOL +
41 "import java.util.List;" + PMD.EOL +
42 "public class UnusedImports3 {" + PMD.EOL +
43 "}";
44
45 private static final String TEST4 =
46 "import java.security.AccessController;" + PMD.EOL +
47 "public class UnusedImports4 {" + PMD.EOL +
48 " public void foo() {" + PMD.EOL +
49 " AccessController.doPrivileged(null);" + PMD.EOL +
50 " }" + PMD.EOL +
51 "}";
52
53
54 }
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