/*
    * 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.betwixt.schema;
  
  import java.io.StringWriter;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  import junit.textui.TestRunner;
  
  import org.apache.commons.betwixt.AbstractTestCase;
  import org.apache.commons.betwixt.io.BeanWriter;
  
  /**
   * @author <a href='http://commons.apache.org'>Apache Commons Team</a>, <a href='http://www.apache.org'>Apache Software Foundation</a>
   */
  public class TestRecursiveBeanSchemaGeneration extends AbstractTestCase{
  
      public TestRecursiveBeanSchemaGeneration(String name) {
          super(name);        
      }
      
      public static void main( String[] args ) {
        TestRunner.run( suite() );
      }
      
       /**
        * A unit test suite for JUnit
        */
      public static Test suite() {
        return new TestSuite(TestRecursiveBeanSchemaGeneration.class);
      }
      
      public void testLoopBeanWithAttributes() throws Exception {
          SchemaTranscriber transcriber = new SchemaTranscriber();
          transcriber.getXMLIntrospector().getConfiguration().setAttributesForPrimitives(true);
          Schema schema = transcriber.generate(LoopBean.class);
          StringWriter out = new StringWriter();
          out.write("<?xml version='1.0'?>");
          
          BeanWriter writer = new BeanWriter(out);
          writer.setBindingConfiguration(transcriber.createSchemaBindingConfiguration());
          writer.getXMLIntrospector().setConfiguration(transcriber.createSchemaIntrospectionConfiguration());
          writer.write(schema);
          String xsd = out.getBuffer().toString();
          
          //The expected schema is manual generated, may not be completely match the betwixt generated
          String expected ="<?xml version='1.0'?><xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'>" +
          		"<xsd:element name='LoopBean' type='org.apache.commons.betwixt.schema.LoopBean'/>" +
          		"<xsd:complexType name='org.apache.commons.betwixt.schema.LoopBean'>" +
          		"<xsd:sequence>" +
          		"<xsd:element name='friend' type='org.apache.commons.betwixt.schema.LoopBean' minOccurs='0' maxOccurs='1'/>" +
          		"</xsd:sequence>" +
          		"<xsd:attribute name='name' type='xsd:string'/>" +
          		"</xsd:complexType>" +
          		"</xsd:schema>";
              
          xmlAssertIsomorphicContent(parseString(expected), parseString(xsd));
          
          LoopBean loopBean = new LoopBean("Harry");
          loopBean.setFriend(new LoopBean("Sally"));
          
          out = new StringWriter();
          out.write("<?xml version='1.0'?>");
          writer = new BeanWriter(out);
          writer.getBindingConfiguration().setMapIDs(false);
          writer.getXMLIntrospector().getConfiguration().setAttributesForPrimitives(true);
          writer.write(loopBean);
          
          String xml = out.getBuffer().toString();
          
         xmlAssertIsValid(xml, xsd);
      }
      
      public void testCyclicBean() throws Exception {
        	SchemaTranscriber transcriber = new SchemaTranscriber();
        	transcriber.getXMLIntrospector().getConfiguration().setAttributesForPrimitives(true);
        	Schema schema  = transcriber.generate(CyclicBean.class);
    
        	StringWriter out = new StringWriter();
        	out.write("<?xml version='1.0'?>");
        	BeanWriter writer = new BeanWriter(out);
        	writer.setBindingConfiguration(transcriber.createSchemaBindingConfiguration());
        	writer.getXMLIntrospector().setConfiguration(transcriber.createSchemaIntrospectionConfiguration());
  
       	writer.write(schema);
              
       	String xsd = out.getBuffer().toString();
       
       	String expected ="<?xml version='1.0'?><xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'>" +
       			"<xsd:element name='CyclicBean' type='org.apache.commons.betwixt.schema.CyclicBean'/>" +
       			"<xsd:complexType name='org.apache.commons.betwixt.schema.CyclicBean'>" +
       			"<xsd:sequence>" +
       			"<xsd:element name='layers' minOccurs='0' maxOccurs='1'>" +
       			"<xsd:complexType>" +
       			"<xsd:sequence>" +
       			"<xsd:element name='layer' type='org.apache.commons.betwixt.schema.CyclicLayer' minOccurs='0' maxOccurs='unbounded'/>" +
       			"</xsd:sequence>" +
       			"</xsd:complexType>" +
       			"</xsd:element>" +
       			"</xsd:sequence>" +
       			"<xsd:attribute name='name' type='xsd:string'/>" +
       			"</xsd:complexType>" +
       			"<xsd:complexType name='org.apache.commons.betwixt.schema.CyclicLayer'>" +
       			"<xsd:sequence>" +
       			"<xsd:element name='columns' minOccurs='0' maxOccurs='1'>" +
       			"<xsd:complexType>" +
       			"<xsd:sequence>" +
       			"<xsd:element name='column' type='org.apache.commons.betwixt.schema.CyclicColumn' minOccurs='0' maxOccurs='unbounded'/>" +
       			"</xsd:sequence>" +
       			"</xsd:complexType>" +
       			"</xsd:element>" +
       			"</xsd:sequence>" +
       			"<xsd:attribute name='name' type='xsd:string'/>" +
       			"</xsd:complexType>" +
       			"<xsd:complexType name='org.apache.commons.betwixt.schema.CyclicColumn'>" +
       			"<xsd:sequence>" +
       			"<xsd:element name='bean' type='org.apache.commons.betwixt.schema.CyclicBean' minOccurs='0' maxOccurs='1'/>" +
       			"</xsd:sequence>" +
       			"<xsd:attribute name='name' type='xsd:string'/>" +
       			"</xsd:complexType>" +
       			"</xsd:schema>";
                   
         xmlAssertIsomorphicContent(parseString(expected), parseString(xsd));
     }
 }