/*
    * Copyright 2012 The Kuali Foundation
    *
    * Licensed under the the Educational Community License, Version 1.0
    * (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.opensource.org/licenses/ecl1.php
    *
   * 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.kuali.student.contract.model.impl;
  
  import java.io.File;
  import java.util.LinkedHashMap;
  import java.util.Map;
  
  import javax.xml.bind.annotation.XmlEnum;
  
  import org.junit.Assert;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.BlockJUnit4ClassRunner;
  import org.kuali.student.contract.model.util.JavaClassAnnotationUtils;
  import org.kuali.student.model.annotation.EnumWithAnnotationValue;
  import org.kuali.student.model.annotation.EnumWithoutAnnotationValue;
  import org.slf4j.Logger;
  
  import com.thoughtworks.qdox.JavaDocBuilder;
  import com.thoughtworks.qdox.model.DefaultDocletTagFactory;
  import com.thoughtworks.qdox.model.JavaClass;
  
  /**
   * 
   * tests how to resolve both types of @XmlEnum annotations.  Those with and without the value defined.
   * 
   * @author Kuali Student Team
   */
  @RunWith(BlockJUnit4ClassRunner.class)
  public class TestAnnotationValueResolution {
  
  	private static final Logger log = org.slf4j.LoggerFactory.getLogger(TestAnnotationValueResolution.class);
  	
  	private static Map<String, JavaClass> parsedJavaClassesMap;
  	
  	/**
  	 * 
  	 */
  	public TestAnnotationValueResolution() {
  		
  	}
  
  	@BeforeClass
  	public static void setup () {
  		
          DefaultDocletTagFactory dtf = new DefaultDocletTagFactory();
          JavaDocBuilder builder = new JavaDocBuilder(dtf);
          
          builder.addSourceTree(new File("src/test/java/org/kuali/student/model/annotation"));
          
         parsedJavaClassesMap = new LinkedHashMap<String, JavaClass>();
          
          for (JavaClass javaClass : builder.getClasses()) {
              
          	parsedJavaClassesMap.put(javaClass.getName(), javaClass);
              
          }
          
  	}
  	
  	
  	
  	@Test
  	public void checkExistence() {
  		
  		JavaClass withValue = parsedJavaClassesMap.get(EnumWithAnnotationValue.class.getSimpleName());
  		
  		Assert.assertNotNull(withValue);
  		
  		JavaClass withOutValue = parsedJavaClassesMap.get(EnumWithAnnotationValue.class.getSimpleName());
  		
  		Assert.assertNotNull(withOutValue);
  		
  	}
  	
  	@Test
  	public void extractAnnotationValue() {
  		
  		JavaClass withValue = parsedJavaClassesMap.get(EnumWithAnnotationValue.class.getSimpleName());
  		
  		Assert.assertTrue(JavaClassAnnotationUtils.doesAnnotationExist(XmlEnum.class.getSimpleName(), withValue));
  		
  		Class<?>withValueClass = JavaClassAnnotationUtils.extractXmlEnumValue(withValue);
  		
 		Assert.assertEquals(Integer.class, withValueClass);
 		
 		JavaClass withoutValue = parsedJavaClassesMap.get(EnumWithoutAnnotationValue.class.getSimpleName());
 		
 		Assert.assertTrue(JavaClassAnnotationUtils.doesAnnotationExist(XmlEnum.class.getSimpleName(), withValue));
 		
 		Class<?>withoutValueClass = JavaClassAnnotationUtils.extractXmlEnumValue(withoutValue);
 		
 		Assert.assertEquals(String.class, withoutValueClass);
 			
         
 		
 	}
 }