CoverException


1   package org.hanseltest;
2   
3   /**
4    * Class used to test coverage of exception handlers.
5    * @author Niklas Mehner
6    */
7   public class CoverException {
8   
9       /**
10       * Contains simple exception handler.
11       * @param e some int.
12       * @return 5 / e, or -1 if (e = 0).
13       */
14      public int coverHandler(int e) {
15          try {
16              return 5 / e;
17          } catch (ArithmeticException   ae) {
18              return -1;
19          }
20      }
21  
22      /**
23       * Test coverage of finally.
24       * @param e some int.
25       * @param cover Wether the try..finally block is executed. 
26       * @return if cover 5 / e, or -1 if (e = 0), 0 otherwise.
27       */
28      public int coverFinally(int e, boolean cover) {
29          int result = 0;
30  
31          if (cover) {
32              try {
33                  result = 5 / e;
34              } finally {
35                  result += 1;
36              }
37          }
38  
39          return result;
40      }
41  
42      /**
43       * Test a more complex try..catch..finally block.
44       * @param e some Exception.
45       * @return 9 if e == null,
46       *         4 if e != null,
47       *         2 if e instanceof RuntimeException.
48       */
49      public int coverComplex(Exception   e) {
50          int result = 0;
51  
52          try {
53               if (e != null) {
54                  throw e;
55               }
56  
57               result += 1;
58          } catch (RuntimeException   re) {
59              result += 2;
60          } catch (Exception   exc) {
61              result += 4;
62          } finally {
63              result += 8;
64          }
65  
66          return result;
67      } 
68  
69  }
70
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