/*
    * 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.ui;
  
  import javax.el.ExpressionFactory;
  import javax.faces.component.UIOutput;
  import javax.faces.component.UIViewRoot;
  import javax.faces.component.html.HtmlOutputText;
  import javax.faces.context.ResponseWriter;
  
  import org.apache.myfaces.config.RuntimeConfig;
  import org.apache.myfaces.renderkit.html.HtmlTextRenderer;
  import org.apache.myfaces.test.mock.MockExternalContext;
  import org.apache.myfaces.test.mock.MockResponseWriter;
  import org.apache.myfaces.view.facelets.FaceletTestCase;
  import org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage;
  import org.apache.myfaces.view.facelets.util.FastWriter;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class TestUserTags extends FaceletTestCase {
  
      @Override
      protected void setUpServletObjects() throws Exception
      {
          super.setUpServletObjects();
          servletContext.addInitParameter(FaceletViewDeclarationLanguage.PARAM_SKIP_COMMENTS, "true");
          servletContext.addInitParameter(FaceletViewDeclarationLanguage.PARAM_LIBRARIES, "/user.taglib.xml");
      }
  
      @Override
      protected ExpressionFactory createExpressionFactory()
      {
          // For this test we need the a real one, because the Mock does not
          // handle VariableMapper stuff properly and ui:param logic will not work
          return new org.apache.el.ExpressionFactoryImpl();
      }
      
      @Override
      protected void setupComponents() throws Exception
      {
          application.addComponent(UIViewRoot.COMPONENT_TYPE,
                  UIViewRoot.class.getName());
          application.addComponent(HtmlOutputText.COMPONENT_TYPE,
                  HtmlOutputText.class.getName());
      }
  
      @Override
      protected void setupConvertersAndValidators() throws Exception
      {
      }
  
      @Override
      protected void setupRenderers() throws Exception
      {
          renderKit.addRenderer(UIOutput.COMPONENT_FAMILY,
                  "javax.faces.Text", new HtmlTextRenderer());
      }
      
      @Test
      public void testClientClient() throws Exception {
          request.setAttribute("test", "foo");
          
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "test-tags.xml");
          
          FastWriter fw = new FastWriter();
          MockResponseWriter mrw = new MockResponseWriter(fw);
          facesContext.setResponseWriter(mrw);
          root.encodeAll(facesContext);
          //System.out.println(fw);
      }
  
      /**
       * Simple attribute passing should only be available on target xhtml source
       * 
       * @throws Exception
       */
      @Test
      public void testUserTag1() throws Exception 
      {
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "usertagtest1.xhtml");
         
         FastWriter fw = new FastWriter();
         ResponseWriter rw = facesContext.getResponseWriter();
         rw = rw.cloneWithWriter(fw);
         facesContext.setResponseWriter(rw);
         root.encodeAll(facesContext);
         rw.flush();
         
         String result = fw.toString();
         Assert.assertTrue("Output should contain 'value1'", result.contains("value1"));
         Assert.assertFalse("Output should not contain 'value2'", result.contains("value2"));
         Assert.assertFalse("Output should not contain 'value3'", result.contains("value3"));
     }
     
     /**
      * Attributes should not pass to other user tags if they are not declared explicitly.
      * 
      * @throws Exception
      */
     @Test
     public void testUserTag2() throws Exception 
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "usertagtest2.xhtml");
         
         FastWriter fw = new FastWriter();
         ResponseWriter rw = facesContext.getResponseWriter();
         rw = rw.cloneWithWriter(fw);
         facesContext.setResponseWriter(rw);
         root.encodeAll(facesContext);
         rw.flush();
         
         String result = fw.toString();
         Assert.assertTrue("Output should contain 'value2'", result.contains("value2"));
         Assert.assertFalse("Output should not contain 'value3'", result.contains("value3"));
         Assert.assertFalse("Output should not contain 'value1'", result.contains("value1"));
     } 
 }