/*
    * 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 groovy.lang.Binding;
  import groovy.lang.GroovyShell;
  import org.junit.Assert;
  import org.junit.Test;
  
  import javax.script.ScriptEngine;
  import javax.script.ScriptEngineManager;
  
  /**
   * 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.assertTrue(value.equals(new Integer(20)));
          Assert.assertTrue(binding.getVariable("x").equals(new Integer(123)));
      }
  
      @Test public void testJSR223Groovy() throws Exception {
          ScriptEngineManager factory = new ScriptEngineManager();
          ScriptEngine engine = factory.getEngineByName("groovy");
          engine.eval("println 'hello embedded groovy world'");
      }
  
      @Test public void testJSR223Groovy2() throws Exception {
          ScriptEngineManager factory = new ScriptEngineManager();
          ScriptEngine engine = factory.getEngineByName("groovy");
          engine.eval("var = 0\r\ndef foo() {\r\n var++\r\n }\r\n foo()");
      }
  }