/* $Id: TestXmlRuleInfo.java 1102402 2011-05-12 18:03:26Z simonetripodi $
    *
    * 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.commons.digester3.plugins;
  
  import static org.junit.Assert.*;
  
  import java.io.StringReader;
  
  import org.apache.commons.digester3.Digester;
  import org.apache.commons.digester3.plugins.PluginCreateRule;
  import org.apache.commons.digester3.plugins.PluginDeclarationRule;
  import org.apache.commons.digester3.plugins.PluginRules;
  import org.junit.Test;
  
  /**
   * Test cases for the declaration of custom rules for a plugin using xmlrules format files.
   */
  
  public class TestXmlRuleInfo
  {
  
      // --------------------------------------------------------------- Test cases
      @Test
      public void testXmlRuleInfoExplicitFile()
          throws Exception
      {
          // * tests that custom rules can be declared on a
          // separate class by explicitly declaring a file containing
          // the rules, using a relative or absolute path name.
  
          StringBuilder input = new StringBuilder();
          input.append( "<root>" );
          input.append( " <plugin" );
          input.append( "  id='testobject'" );
          input.append( "  class='org.apache.commons.digester3.plugins.ObjectTestImpl'" );
          input.append( "  file='src/test/resources/org/apache/commons/digester3/plugins/xmlrules1.xml'" );
          input.append( "  />" );
          input.append( "  <object plugin-id='testobject'/>" );
          input.append( "</root>" );
  
          Digester digester = new Digester();
          PluginRules rc = new PluginRules();
          digester.setRules( rc );
  
          PluginDeclarationRule pdr = new PluginDeclarationRule();
          digester.addRule( "root/plugin", pdr );
  
          PluginCreateRule pcr = new PluginCreateRule( ObjectTestImpl.class );
          digester.addRule( "root/object", pcr );
  
          try
          {
              digester.parse( new StringReader( input.toString() ) );
          }
          catch ( Exception e )
          {
              throw e;
          }
  
          Object root = digester.getRoot();
          assertEquals( ObjectTestImpl.class, root.getClass() );
          ObjectTestImpl testObject = (ObjectTestImpl) root;
          assertEquals( "xmlrules1", testObject.getValue() );
      }
  
      @Test
      public void testXmlRuleInfoExplicitResource()
          throws Exception
      {
          // * tests that custom rules can be declared on a
          // separate class by explicitly declaring the rule class.
          // and explicitly declaring a file which is somewhere in the
          // classpath.
  
          StringBuilder input = new StringBuilder();
          input.append( "<root>" );
          input.append( " <plugin" );
          input.append( "  id='testobject'" );
          input.append( "  class='org.apache.commons.digester3.plugins.ObjectTestImpl'" );
          input.append( "  resource='org/apache/commons/digester3/plugins/xmlrules2.xml'" );
          input.append( "  />" );
          input.append( "  <object plugin-id='testobject'/>" );
          input.append( "</root>" );
 
         Digester digester = new Digester();
         PluginRules rc = new PluginRules();
         digester.setRules( rc );
 
         PluginDeclarationRule pdr = new PluginDeclarationRule();
         digester.addRule( "root/plugin", pdr );
 
         PluginCreateRule pcr = new PluginCreateRule( ObjectTestImpl.class );
         digester.addRule( "root/object", pcr );
 
         try
         {
             digester.parse( new StringReader( input.toString() ) );
         }
         catch ( Exception e )
         {
             throw e;
         }
 
         Object root = digester.getRoot();
         assertEquals( ObjectTestImpl.class, root.getClass() );
         ObjectTestImpl testObject = (ObjectTestImpl) root;
         assertEquals( "xmlrules2", testObject.getValue() );
     }
 
     @Test
     public void testXmlRuleImplicitResource()
         throws Exception
     {
         // * tests that custom rules can be declared on a
         // separate class by explicitly declaring the rule class.
         // and explicitly declaring a file which is somewhere in the
         // classpath.
 
         StringBuilder input = new StringBuilder();
         input.append( "<root>" );
         input.append( " <plugin" );
         input.append( "  id='testobject'" );
         input.append( "  class='org.apache.commons.digester3.plugins.ObjectTestImpl'" );
         input.append( "  />" );
         input.append( "  <object plugin-id='testobject'/>" );
         input.append( "</root>" );
 
         Digester digester = new Digester();
         PluginRules rc = new PluginRules();
         digester.setRules( rc );
 
         PluginDeclarationRule pdr = new PluginDeclarationRule();
         digester.addRule( "root/plugin", pdr );
 
         PluginCreateRule pcr = new PluginCreateRule( ObjectTestImpl.class );
         digester.addRule( "root/object", pcr );
 
         try
         {
             digester.parse( new StringReader( input.toString() ) );
         }
         catch ( Exception e )
         {
             throw e;
         }
 
         Object root = digester.getRoot();
         assertEquals( ObjectTestImpl.class, root.getClass() );
         ObjectTestImpl testObject = (ObjectTestImpl) root;
         assertEquals( "xmlrules-ruleinfo", testObject.getValue() );
     }
 }