/*
    * 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;
  
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  import javax.faces.component.UIViewRoot;
  
  import org.apache.myfaces.view.facelets.util.FastWriter;
  import org.apache.myfaces.test.mock.MockResponseWriter;
  import org.junit.Test;
  
  public class EncodingTestCase extends FaceletTestCase
  {
  
      @Override
      protected void setupComponents() throws Exception
      {
          application.addComponent(UIViewRoot.COMPONENT_TYPE, UIViewRoot.class
                  .getName());
      }
  
      @Override
      protected void setupConvertersAndValidators() throws Exception
      {
      }
  
      @Override
      protected void setupRenderers() throws Exception
      {
      }
  
      @Test
      public void testPattern() throws Exception
      {
          Pattern p = Pattern
                  .compile("^<\\?xml.+?version=['\"](.+?)['\"](.+?encoding=['\"]((.+?))['\"])?.*?\\?>");
          String[] d = new String[] { "<?xml version=\"1.0\" ?>",
                  "<?xml version='1.0' ?>",
                  "<?xml version='1.0' encoding='iso-8859-1'?>" };
          for (int i = 0; i < d.length; i++)
          {
              Matcher m = p.matcher(d[i]);
              //System.out.println(d[i] + " " + m.matches());
              if (m.matches())
              {
                  for (int j = 0; j < m.groupCount(); j++)
                  {
                      //System.out.println('\t' + m.group(j));
                  }
              }
          }
      }
  
      @Test
      public void testEncoding() throws Exception
      {
          request.setAttribute("name", "Mr. Hookom");
          UIViewRoot root = facesContext.getViewRoot();
          vdl.buildView(facesContext, root, "encoding.xml");
          FastWriter fw = new FastWriter();
          MockResponseWriter mrw = new MockResponseWriter(fw);
          facesContext.setResponseWriter(mrw);
          root.encodeAll(facesContext);
          //System.out.println(fw);
      }
  
  }