/*
    * 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.jstl.core;
  
  import javax.el.ExpressionFactory;
  import javax.faces.application.ViewHandler;
  import javax.faces.component.UIViewRoot;
  import javax.faces.context.ResponseWriter;
  
  import org.apache.myfaces.view.facelets.FaceletTestCase;
  import org.apache.myfaces.view.facelets.util.FastWriter;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class CsetTestCase extends FaceletTestCase {
  
      
      @Override
      protected void setUpServletObjects() throws Exception
      {
          super.setUpServletObjects();
          servletContext.addInitParameter(ViewHandler.FACELETS_SKIP_COMMENTS_PARAM_NAME, "true");
          servletContext.addInitParameter(ViewHandler.FACELETS_LIBRARIES_PARAM_NAME, "/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();
      }
      
      /**
       * c:set should not pass to pages referenced by ui:decorate
       * 
       * @throws Exception
       */
      @Test
      public void testCsetPageScope1() throws Exception
      {
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "csetpagescope1.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.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
      }
      
      /**
       * c:set should not pass to pages referenced by ui:composition
       * 
       * @throws Exception
       */
      @Test
      public void testCsetPageScope2() throws Exception
      {
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "csetpagescope2.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.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
      }
  
      /**
       * c:set should not pass to pages referenced by ui:include
       * 
       * - user tags
       * 
       * @throws Exception
      */
     @Test
     public void testCsetPageScope3() throws Exception
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "csetpagescope3.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.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
     }
 
     /**
      * c:set should not pass to pages referenced by user tags
      * 
      * @throws Exception
      */
     @Test
     public void testCsetPageScope4() throws Exception
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "csetpagescope4.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.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
     }
     
     /**
      * c:set should not pass to pages referenced by composite components
      * 
      * @throws Exception
      */
     @Test
     public void testCsetPageScope5() throws Exception
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "csetpagescope5.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.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
     }
 
     /**
      * c:set tags called outside ui:decorate should apply to definitions inside it,
      * because c:set apply values to page scope.
      * 
      * @throws Exception
      */
     @Test
     public void testCsetPageScope6() throws Exception
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "csetpagescope6.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 'rightValue'", result.contains("rightValue"));
         Assert.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
     }
     
     /**
      * c:set tags defined before ui:decorate applies for expressions after that tag 
      * 
      * @throws Exception
      */
     @Test
     public void testCsetPageScope7() throws Exception
     {
         UIViewRoot root = facesContext.getViewRoot();
         vdl.buildView(facesContext, root, "csetpagescope7.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 'rightValue'", result.contains("rightValue"));
         Assert.assertFalse("Output should not contain 'doNotPrintValue'", result.contains("doNotPrintValue"));
     }
 }