1   //----------------------------------------------------------------------
2   // 
3   // PerfectJPattern: "Design patterns are good but components are better!" 
4   // TestServiceLocator.java Copyright (c) 2009 Giovanni Azua Garcia
5   // bravegag@hotmail.com
6   //  
7   // This program is free software; you can redistribute it and/or
8   // modify it under the terms of the GNU General Public License
9   // as published by the Free Software Foundation; either version 3
10  // of the License, or (at your option) any later version.
11  //
12  // This program is distributed in the hope that it will be useful,
13  // but WITHOUT ANY WARRANTY; without even the implied warranty of
14  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  // GNU General Public License for more details.
16  //
17  // You should have received a copy of the GNU General Public License
18  // along with this program; if not, see <http://www.gnu.org/licenses/>.
19  //
20  //----------------------------------------------------------------------
21  package org.perfectjpattern.jee.business.servicelocator;
22  
23  import junit.framework.*;
24  
25  import org.perfectjpattern.jee.api.business.servicelocator.*;
26  
27  /**
28   * Test suite for the {@link ServiceLocator} implementation
29   *  
30   * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
31   * @version $Revision: 1.0 $Date: Feb 9, 2009 8:20:48 PM $
32   */
33  public 
34  class TestServiceLocator
35  extends TestCase
36  {
37      //------------------------------------------------------------------------
38      // public
39      //------------------------------------------------------------------------
40      public void
41      testServiceLocator()
42      {
43          System.setProperty("log4j.category.OpenEJB", "debug"); 
44          
45          IServiceLocator myLocator = ServiceLocator.getInstance();
46          
47          ICalculatorRemote myCalculator = myLocator.locate("CalculatorRemote");
48          assertNotNull("EJB lookup was unsuccessful", myCalculator);
49          
50          int myResult = myCalculator.sum(2, 3);        
51          assertEquals("EJB calculator call was unsuccessful", 5, myResult);
52          
53          // test the Service caching
54          ICalculatorRemote myCached = myLocator.locate("CalculatorRemote");
55          assertSame("Service was not cached", myCalculator, myCached);
56          
57          // test trying to lookup a misspelled Service
58          try
59          {
60              myCalculator = myLocator.locate("CalculatorRimote");
61              fail("ServiceLocatorException must be thrown requesting " +
62                  "unmatching services");
63          }
64          catch (ServiceLocatorException anException)
65          {
66              // ok
67          }
68          
69          myLocator.shutdown();        
70      }
71  }