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    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache 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.apache.org/licenses/LICENSE-2.0
   *
   * 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.apache.myfaces.view.facelets.tag.composite;
  
  import javax.el.ExpressionFactory;
  import javax.faces.component.UICommand;
  import javax.faces.component.UIComponent;
  import javax.faces.component.UINamingContainer;
  import javax.faces.component.UIViewRoot;
  
  import org.apache.myfaces.config.RuntimeConfig;
  import org.apache.myfaces.test.mock.MockExternalContext;
  import org.apache.myfaces.view.facelets.FaceletTestCase;
  import org.apache.myfaces.view.facelets.bean.HelloWorld;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class CompositeComponentConditionalButtonTestCase extends FaceletTestCase
  {
  
      @Override
      protected void setupComponents() throws Exception
      {
          super.setupComponents();
      }
      
      @Override
      protected ExpressionFactory createExpressionFactory()
      {
          return new org.apache.el.ExpressionFactoryImpl();
      }
  
      @Test
      public void testConditionalButtonTargets() throws Exception
      {
          HelloWorld helloWorld = new HelloWorld(); 
          
          facesContext.getExternalContext().getRequestMap().put("helloWorldBean",
                  helloWorld);
          
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "testConditionalButtonTargets.xhtml");
  
          //The first component has a default command button
          UIComponent form = root.findComponent("testForm1");
          Assert.assertNotNull(form);
          UINamingContainer compositeComponent1 = (UINamingContainer) form.findComponent("actionSource1");
          Assert.assertNotNull(compositeComponent1);
          UICommand button1 = (UICommand) compositeComponent1.findComponent("button");
          Assert.assertNotNull(button1);
          Assert.assertEquals("submit", button1.getActionExpression().invoke(facesContext.getELContext(), null));
          
          Assert.assertNotNull(button1.getActionListeners());
          Assert.assertEquals(1, button1.getActionListeners().length);
          
          UINamingContainer compositeComponent2 = (UINamingContainer) form.findComponent("actionSource2");
          Assert.assertNotNull(compositeComponent2);
          UICommand button2 = (UICommand) compositeComponent2.findComponent("button");
          Assert.assertNotNull(button2);
          //Since the button is outside cc:implementation, by the spec it cannot be taken into account as a valid "targets" value.
          Assert.assertEquals("fail", button2.getActionExpression().invoke(facesContext.getELContext(), null));
          //It also cannot be target of cc:actionSource
          Assert.assertNotNull(button2.getActionListeners());
          Assert.assertEquals(0, button2.getActionListeners().length);
  
          //StringWriter sw = new StringWriter();
          //MockResponseWriter mrw = new MockResponseWriter(sw);
          //facesContext.setResponseWriter(mrw);
          
          //root.encodeAll(facesContext);
          //sw.flush();
          //System.out.print(sw.toString());
      }
  }