cvs commit: jakarta-avalon-excalibur/component/src/test/org/apache/avalon/excalibur/component/test ComponentProxyGeneratorTestCase.java

[do...@apache.org]

donaldp     2002/11/09 15:11:10

  Added:       component/src/test/org/apache/avalon/excalibur/component/test
                        ComponentProxyGeneratorTestCase.java
  Log:
  Move unit test for ComponentProxy across.
  
  Revision  Changes    Path
  1.1                  jakarta-avalon-excalibur/component/src/test/org/apache/avalon/excalibur/component/test/ComponentProxyGeneratorTestCase.java
  
  Index: ComponentProxyGeneratorTestCase.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.excalibur.component.test;
  
  import org.apache.avalon.framework.component.Component;
  import org.apache.avalon.excalibur.component.ComponentProxyGenerator;
  import junit.framework.TestCase;
  
  /**
   * Create a Component proxy.  Requires JDK 1.3+
   *
   * @author <a href="mailto:bloritsch@apache.org">Berin Loritsch</a>
   */
  public final class ComponentProxyGeneratorTestCase
      extends TestCase
  {
      public ComponentProxyGeneratorTestCase( String name )
      {
          super( name );
      }
  
      public void testGenerateComponent()
          throws Exception
      {
          Integer testInt = new Integer( 7 );
          ComponentProxyGenerator proxyGen = new ComponentProxyGenerator();
  
          final Component component =
              proxyGen.getProxy( "java.lang.Comparable", testInt );
          assertTrue( component != null );
          assertTrue( component instanceof Comparable );
  
          Comparable comp = (Comparable)component;
          assertEquals( 0, comp.compareTo( testInt ) );
  
          /* Please note one important limitation of using the Proxy on final
           * classes like Integer.  I cannot create a proxy on Integer, but I
           * can on interfaces it implements like Comparable.  I can safely
           * compare the proxied class against the original Integer, but I
           * cannot compare the original Integer against the proxied class.
           * there ends up a class cast exception within the Integer.compareTo
           * method.
           */
      }
  }
  
  
  

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