/*
    * Copyright 2011 the original author or authors.
    *
    * 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.openehealth.ipf.commons.ihe.xds.core.metadata;
  
  import org.junit.Assert;
  import org.junit.Test;
  import org.w3c.dom.Node;
  
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.JAXBElement;
  import javax.xml.bind.Marshaller;
  import javax.xml.bind.Unmarshaller;
  import javax.xml.namespace.QName;
  import javax.xml.transform.dom.DOMResult;
  
  public class TimeRangeTest {
      @Test
      public void testXmlDateSerialization() throws Exception {
          TimeRange timeRange = new TimeRange();
  
          timeRange.setFrom("2011030512");
          timeRange.setTo("20120301080642.190");
          checkSerialization("timeRange", timeRange);
  
          timeRange.setFrom("20110305");
          timeRange.setTo("2012");
          checkSerialization("timeRange", timeRange);
      }
  
      @SuppressWarnings({"unchecked"})
      private <T> void checkSerialization(String name, T object) throws Exception {
          QName qname = new QName("http://www.openehealth.org/ipf/xds", name);
          JAXBElement<T> jaxbElement = new JAXBElement<>(qname, (Class<T>) object.getClass(), object);
          JAXBContext jaxbContext = JAXBContext.newInstance(TimeRange.class);
          Marshaller marshaller = jaxbContext.createMarshaller();
          marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
          // marshaller.marshal(jaxbElement, System.out);
  
          DOMResult domResult = new DOMResult();
          marshaller.marshal(jaxbElement, domResult);
          Node marshalledNode = ((org.w3c.dom.Document) domResult.getNode()).getDocumentElement();
  
          Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
          jaxbElement = (JAXBElement<T>) unmarshaller.unmarshal(marshalledNode, TimeRange.class);
          T objectToo = jaxbElement.getValue();
  
          // .toString() is used because org.joda.DateTime.equals() compares not only
          // the actual timestamps, but also chronologies, and even if they are almost
          // identical, like ISO and Gregorian, equals() will return false
          Assert.assertEquals(object.toString(), objectToo.toString());
      }
  }