/*
    * $Id: CacheBSFTest.java 4166 2006-10-25 07:07:33Z paulk $
    * 
    * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
    * 
    * Redistribution and use of this software and associated documentation
    * ("Software"), with or without modification, are permitted provided that the
    * following conditions are met: 1. Redistributions of source code must retain
    * copyright statements and notices. Redistributions must also contain a copy
   * of this document. 2. Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer in
   * the documentation and/or other materials provided with the distribution. 3.
   * The name "groovy" must not be used to endorse or promote products derived
   * from this Software without prior written permission of The Codehaus. For
   * written permission, please contact info@codehaus.org. 4. Products derived
   * from this Software may not be called "groovy" nor may "groovy" appear in
   * their names without prior written permission of The Codehaus. "groovy" is a
   * registered trademark of The Codehaus. 5. Due credit should be given to The
   * Codehaus - http://groovy.codehaus.org/
   * 
   * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
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   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
   * DAMAGE.
   *  
   */
  package org.codehaus.groovy.bsf;
  
  import java.util.List;
  import java.util.Vector;
  
  import junit.framework.TestCase;
  
  import org.apache.bsf.BSFManager;
  import org.apache.bsf.BSFEngine;
  import org.apache.bsf.BSFException;
  import groovy.lang.GroovyShell;
  
  /***
   * Tests the Caching BSF integration
   *
   * @author James Birchfield
   * @version $Revision: 4166 $
   */
  public class CacheBSFTest extends TestCase {
  
      protected BSFManager manager;
      private static final Class CACHING_ENGINE = CachingGroovyEngine.class;
  
      protected void setUp() throws Exception {
          // override standard engine with caching one
          BSFManager.registerScriptingEngine("groovy", CACHING_ENGINE.getName(), new String[] { "groovy", "gy" });
          manager = new BSFManager();
      }
  
      public void testVersion() throws Exception {
          //System.out.println("BSFManager.getVersion() = " + BSFManager.getVersion());
          BSFEngine bsfEngine = manager.loadScriptingEngine("groovy");
          assertEquals(CACHING_ENGINE, bsfEngine.getClass());
      }
  
      public void testExec() throws Exception {
          manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
          //nothing to really test here...just looking for debug that says it
          // used cache version
          manager.exec("groovy", "Test1.groovy", 0, 0, "println('testing Exec')");
      }
  
      public void testCompileErrorWithExec() throws Exception {
          try {
              manager.exec("groovy", "dummy", 0, 0, "assert assert");
              fail("Should have caught compile exception");
          } catch (BSFException e) {
              assertTrue("e.getMessage() should contain CompilationError: " + e.getMessage(),
                      e.getMessage().indexOf("CompilationError") != -1);
          }
      }
  
      public void testEval() throws Exception {
          Object dontcare = manager.eval("groovy", "Test1.groovy", 0, 0, "return [1, 2, 3]");
          // nothing to really test here...just looking for debug that says it
          // used cache version
          Object answer = manager.eval("groovy", "Test.groovy", 0, 0, "return [1, 2, 3]");
          assertTrue("Should return a list: " + answer, answer instanceof List);
          List list = (List) answer;
          assertEquals("List should be of right size", 3, list.size());
      }
  
      public void testCompileErrorWithEval() throws Exception {
          try {
              manager.eval("groovy", "dummy", 0, 0, "assert assert");
              fail("Should have caught compile exception");
         } catch (BSFException e) {
             assertTrue("e.getMessage() should contain CompilationError: " + e.getMessage(),
                     e.getMessage().indexOf("CompilationError") != -1);
         }
     }
 
     public void testBuiltInVariable() throws Exception {
         Object answer = manager.eval("groovy", "Test1.groovy", 0, 0,
                 "assert this.bsf != null\n  return this.bsf");
         assertTrue("Should have an answer", answer != null);
     }
 
     public void testVariables() throws Exception {
         manager.registerBean("x", new Integer(4));
         Object dontcare = manager.eval("groovy", "Test1.groovy", 0, 0,
                 "valueOfX = this.bsf.lookupBean('x'); assert valueOfX == 4; valueOfX + 1");
         // nothing to really test here...just looking for debug that says it
         // used cache version
         Object answer = manager.eval("groovy", "Test2.groovy", 0, 0,
                 "valueOfX = this.bsf.lookupBean('x'); assert valueOfX == 4; valueOfX + 1");
         assertEquals("Incorrect return", new Integer(5), answer);
     }
 
     public void testClassLoaderSet() throws BSFException {
         CachingGroovyEngine cachingGroovyEngine = new CachingGroovyEngine();
         manager.setClassLoader(null);
         cachingGroovyEngine.initialize(manager, "dummy", new Vector());
         // still working implies classloader set, coverage confirms this
         assertEquals("hi", manager.eval("groovy", "dummy", 0, 0, "'hi'"));
     }
 
     public void testDeclaredVariables() throws Exception {
         manager.declareBean("foo", new Integer(5), Integer.class);
         Object answer = manager.eval("groovy", "Test1.groovy", 0, 0, "valueOfFoo = foo; return valueOfFoo");
         assertEquals(new Integer(5), answer);
         manager.declareBean("foo", new Integer(6), Integer.class);
         answer = manager.eval("groovy", "Test2.groovy", 0, 0, "valueOfFoo = foo; return valueOfFoo");
         assertEquals(new Integer(6), answer);
     }
 }