/*
    * 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 tests;
  
  import junit.framework.TestCase;
  import org.apache.ws.commons.schema.XmlSchema;
  import org.apache.ws.commons.schema.XmlSchemaCollection;
  import org.w3c.dom.Document;
  
  import javax.xml.parsers.DocumentBuilder;
  import javax.xml.parsers.DocumentBuilderFactory;
  import javax.xml.transform.OutputKeys;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.util.HashMap;
  import java.util.Map;
  
  public class EncodingTest extends TestCase {
  
  
      public void testExternalAtt() throws Exception{
               //create a DOM document
             DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
             documentBuilderFactory.setNamespaceAware(true);
             DocumentBuilder newDocumentBuilder = documentBuilderFactory.newDocumentBuilder();
  
             // Skip test in JDK1.4 as it uses crimson parser and an old DOM implementation
             try {
                 Document.class.getMethod("getInputEncoding", new Class[]{});
             } catch (NoSuchMethodException e) {
                 System.out.println(">>>> Ignoring test as it needs DOM3");
                 return;
             }
  
  		   Document doc = newDocumentBuilder.
                     parse(Resources.asURI("other_encoding/japaneseElementForm.xsd"));
             
             XmlSchemaCollection schemaCol = new XmlSchemaCollection();
             XmlSchema s1 = schemaCol.read(doc.getDocumentElement());
             assertNotNull(s1);
             assertEquals("EUC-JP", s1.getInputEncoding().toUpperCase());
             
            //write it back to a stream - re read it and check the encoding
             //we need to explicitly say to have the xml header
             Map options = new HashMap();
             options.put(OutputKeys.OMIT_XML_DECLARATION, "no");
             
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
             s1.write(baos,options);
             
             schemaCol = new XmlSchemaCollection();
             Document doc2 = newDocumentBuilder.parse(new ByteArrayInputStream(baos.toByteArray()));
             XmlSchema s2 = schemaCol.read(doc2.getDocumentElement());
             assertNotNull(s2);
             assertEquals("EUC-JP", s2.getInputEncoding().toUpperCase());
              
             
             
  
         }
  
  }