/*
    * Copyright 2007 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.kew.rule;
  
  import org.apache.bsf.BSFEngine;
  import org.apache.bsf.BSFException;
  import org.apache.bsf.BSFManager;
  import org.codehaus.groovy.bsf.GroovyEngine;
  import org.junit.Ignore;
  import org.junit.Test;
  
  import groovy.lang.Binding;
  import groovy.lang.GroovyShell;
  
  
  /**
   * Tests that Groovy can be loaded via Bean Scripting Framework
  
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class LoadEmbeddedGroovyTest {
      @Test public void testNativeGroovy() {
          Binding binding = new Binding();
          binding.setVariable("foo", new Integer(2));
          GroovyShell shell = new GroovyShell(binding);
  
          Object value = shell.evaluate("println 'Hello World!'; x = 123; return foo * 10");
          assert value.equals(new Integer(20));
          assert binding.getVariable("x").equals(new Integer(123));
      }
  
      @Test public void testBSFGroovy() throws BSFException {
          BSFManager.registerScriptingEngine(
                  "groovy", 
                  "org.codehaus.groovy.bsf.GroovyEngine", 
                  new String[] { "groovy", "gy" }
          );
          GroovyEngine ge = new GroovyEngine();
          BSFManager manager = new BSFManager();
          BSFEngine engine = manager.loadScriptingEngine("groovy");
          manager.eval("groovy", "LoadEmbeddedGroovyTest", 0, 0, "println 'hello embedded groovy world'");
      }
      
      @Test public void testBSFGroovy2() throws BSFException {
          BSFManager.registerScriptingEngine(
                  "groovy", 
                  "org.codehaus.groovy.bsf.GroovyEngine", 
                  new String[] { "groovy", "gy" }
          );
          GroovyEngine ge = new GroovyEngine();
          BSFManager manager = new BSFManager();
          BSFEngine engine = manager.loadScriptingEngine("groovy");
          manager.eval("groovy", "LoadEmbeddedGroovyTest", 0, 0, "var = 0\r\ndef foo() {\r\n var++\r\n }\r\n foo()");
      }
  }