1 package test.net.sourceforge.pmd.rules.strictexception;
2
3 import net.sourceforge.pmd.PMD;
4 import net.sourceforge.pmd.Rule;
5 import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
6 import test.net.sourceforge.pmd.testframework.TestDescriptor;
7
8 public class ExceptionAsFlowControlTest extends SimpleAggregatorTst {
9
10 private Rule rule;
11
12 public void setUp() throws Exception {
13 rule = findRule("strictexception", "ExceptionAsFlowControl");
14 rule.setMessage("Avoid this stuff -> ''{0}''");
15 }
16
17 public void testAll() {
18 runTests(new TestDescriptor[] {
19 new TestDescriptor(TEST1, "failure case", 1, rule),
20 new TestDescriptor(TEST2, "normal throw catch", 0, rule),
21 new TestDescriptor(TEST3, "BUG 996007", 0, rule),
22 new TestDescriptor(TEST4, "NPE", 0, rule)
23 });
24 }
25
26 private static final String TEST1 =
27 "public class Foo {" + PMD.EOL +
28 " void bar() {" + PMD.EOL +
29 " try {" + PMD.EOL +
30 " try {" + PMD.EOL +
31 " } catch (Exception e) {" + PMD.EOL +
32 " throw new WrapperException(e);" + PMD.EOL +
33 " // this is essentially a GOTO to the WrapperException catch block" + PMD.EOL +
34 " }" + PMD.EOL +
35 " } catch (WrapperException e) {" + PMD.EOL +
36 " // do some more stuff " + PMD.EOL +
37 " }" + PMD.EOL +
38 " }" + PMD.EOL +
39 "}";
40
41 private static final String TEST2 =
42 "public class Foo {" + PMD.EOL +
43 " void bar() {" + PMD.EOL +
44 " try {} catch (Exception e) {}" + PMD.EOL +
45 " }" + PMD.EOL +
46 "}";
47
48 private static final String TEST3 =
49 "public class Foo {" + PMD.EOL +
50 " void bar() {" + PMD.EOL +
51 " try {} catch (IOException e) {" + PMD.EOL +
52 " if (foo!=null) " + PMD.EOL +
53 " throw new IOException(foo.getResponseMessage()); " + PMD.EOL +
54 " else " + PMD.EOL +
55 " throw e; " + PMD.EOL +
56 " " + PMD.EOL +
57 " }" + PMD.EOL +
58 " }" + PMD.EOL +
59 "}";
60
61 private static final String TEST4 =
62 "public class Foo {" + PMD.EOL +
63 " void bar() {" + PMD.EOL +
64 " switch(foo) {" + PMD.EOL +
65 " default:" + PMD.EOL +
66 " throw new IllegalArgumentException();" + PMD.EOL +
67 " }" + PMD.EOL +
68 " }" + PMD.EOL +
69 "}";
70
71 }