/*
    * Copyright 2004-2006 The Apache Software Foundation.
    *
    * Licensed 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.config;
  
  import java.io.ByteArrayInputStream;
  import java.util.Collection;
  import java.util.List;
  
  import org.apache.myfaces.config.element.ManagedBean;
  import org.apache.myfaces.config.element.NavigationRule;
  import org.apache.myfaces.config.impl.digester.DigesterFacesConfigDispenserImpl;
  import org.apache.myfaces.config.impl.digester.DigesterFacesConfigUnmarshallerImpl;
  import org.apache.myfaces.config.impl.digester.elements.FacesConfig;
  import org.apache.myfaces.test.base.AbstractJsfTestCase;
  
  public class FacesConfigValidatorTestCase extends AbstractJsfTestCase
  {
  
      private FacesConfigDispenser dispenser;
      private FacesConfigUnmarshaller<FacesConfig> unmarshaller;
      
      public FacesConfigValidatorTestCase(String name)
      {
          super(name);
      }
      
      protected void setUp() throws Exception
      {
  
          super.setUp();
          
          dispenser = new DigesterFacesConfigDispenserImpl();
          unmarshaller = new DigesterFacesConfigUnmarshallerImpl(externalContext);
          try
          {
              ByteArrayInputStream bais = new ByteArrayInputStream(testFacesConfig.getBytes());
              dispenser.feed(unmarshaller.getFacesConfig(bais, null));
          }
          catch (Exception e)
          {
              e.printStackTrace();
          }
          
      }
      
      public void testVerifyExistence(){
          
          Collection<ManagedBean> managedBeans = dispenser.getManagedBeans();
          Collection<NavigationRule> navRules = dispenser.getNavigationRules();
          
          List<String> list = FacesConfigValidator.validate(managedBeans, navRules, externalContext);
          
          int expected = 3;
          
          assertTrue(list.size() + " should equal " + expected, list.size() == expected);
          
      }
      
      private static final String testFacesConfig =
          "<?xml version='1.0' encoding='UTF-8'?>" +
          "<!DOCTYPE faces-config PUBLIC " +
              "\"-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN\" " +
              "\"http://java.sun.com/dtd/web-facesconfig_1_1.dtd\">" +
              "<faces-config>" +
              "<navigation-rule>" +
              "    <from-view-id>/doesNotExist.jsp</from-view-id>" +
              "    <navigation-case>" +
              "        <from-outcome>doesNotMatter</from-outcome>" +
              "        <to-view-id>/doesNotExist2.jsp</to-view-id>" +
              "    </navigation-case>" +
              "</navigation-rule>" +
              "<managed-bean>" +
              "    <managed-bean-name>exist</managed-bean-name>" +
              "    <managed-bean-class>org.apache.myfaces.config.FacesConfigValidatorTestCase</managed-bean-class>" +
              "    <managed-bean-scope>request</managed-bean-scope>" +
              "</managed-bean>" +
              "<managed-bean>" +
              "    <managed-bean-name>nonExist</managed-bean-name>" +
              "    <managed-bean-class>org.apache.myfaces.config.NonExist</managed-bean-class>" +
              "    <managed-bean-scope>request</managed-bean-scope>" +
              "</managed-bean>" +
         "</faces-config>";
  }