KeyConstraintViolationTest


1   package org.apache.ojb.broker;
2   
3   import org.apache.ojb.broker.util.ObjectModification;
4   import org.apache.ojb.junit.PBTestCase;
5   
6   /**
7    * @author Matthew Baird
8    *
9    */
10  public class KeyConstraintViolationTest  extends PBTestCase
11  {
12      public static void main(String  [] args)
13      {
14          String  [] arr = {KeyConstraintViolationTest.class.getName()};
15          junit.textui.TestRunner.main(arr);
16      }
17  
18      public KeyConstraintViolationTest(String   name)
19      {
20          super(name);
21      }
22  
23      /**
24       * Test creating two objects with the same ID, should fail with
25       * key constraint error
26       **/
27      public void testKeyViolation() throws Exception  
28      {
29          broker.beginTransaction();
30          Article obj = new Article();
31          obj.setProductGroupId(new Integer  (1));
32          obj.articleName = "repeated Article";
33          // storing once should be ok.
34          broker.store(obj, ObjectModification.INSERT);
35          broker.commitTransaction();
36  
37          broker.clearCache();
38          try
39          {
40              broker.beginTransaction();
41              Article obj2 = new Article();
42              obj2.articleId = obj.getArticleId();
43              obj2.setProductGroupId(new Integer  (1));
44              obj2.articleName = "repeated Article";
45  
46              // store it again!
47              broker.store(obj2, ObjectModification.INSERT);
48              broker.commitTransaction();
49  
50              fail("Should have thrown a KeyConstraintViolatedException");
51          }
52          catch (KeyConstraintViolatedException t)
53          {
54              // this is a success.
55              broker.abortTransaction();
56          }
57      }
58  }
59
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