    1   package test.net.sourceforge.pmd.rules.strictexception;
    2
    3   import net.sourceforge.pmd.PMD;
    4   import net.sourceforge.pmd.Rule;
    5   import net.sourceforge.pmd.RuleSetNotFoundException;
    6   import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
    7   import test.net.sourceforge.pmd.testframework.TestDescriptor;
    8
    9   public class AvoidCatchingNPETest extends SimpleAggregatorTst {
    10
    11      private Rule rule;
    12
    13      public void setUp() throws RuleSetNotFoundException {
    14          rule = findRule("strictexception", "AvoidCatchingNPE");
    15      }
    16
    17      public void testAll() {
    18          runTests(new TestDescriptor[]{
    19              new TestDescriptor(TEST1, "failure case", 1, rule),
    20              new TestDescriptor(TEST2, "catching another type, ok", 0, rule),
    21              new TestDescriptor(TEST3, "throwing it, ok", 0, rule),
    22          });
    23      }
    24
    25      private static final String TEST1 =
    26              "public class Foo {" + PMD.EOL +
    27              " void bar() {" + PMD.EOL +
    28              "  try {" + PMD.EOL +
    29              "  } catch (NullPointerException e) {" + PMD.EOL +
    30              "  }" + PMD.EOL +
    31              " }" + PMD.EOL +
    32              "}";
    33
    34      private static final String TEST2 =
    35              "public class Foo {" + PMD.EOL +
    36              " void bar() {" + PMD.EOL +
    37              "  try {" + PMD.EOL +
    38              "  } catch (FooException e) {" + PMD.EOL +
    39              "  }" + PMD.EOL +
    40              " }" + PMD.EOL +
    41              "}";
    42
    43      private static final String TEST3 =
    44              "public class Foo {" + PMD.EOL +
    45              " void bar() {" + PMD.EOL +
    46              "  throw new NullPointerException();" + PMD.EOL +
    47              " }" + PMD.EOL +
    48              "}";
    49
    50  }