/*
    * Copyright 2014 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.transform;
  
  import org.junit.Test;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.DocumentEntry;
  
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.Marshaller;
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * Test for marshalling and unmarshalling of extra metadata in the simplified XDS data model.
   * @author Anurag Shrivastava
   */
  public class ExtraMetadataMarshalingTest {
  
      private static final String KEY_1 = "urn:emc:em1";
      private static final List<String> VALUES_1 = Arrays.asList("One", "Two", "Three");
  
      private static final String KEY_2 = "urn:xyz";
      private static final List<String> VALUES_2 = Arrays.asList("12345", "67890");
  
  
      @Test
      public void testDocumentEntryUnMarshalling() throws Exception {
          Map<String, List<String>> extraMetaData = new HashMap<>();
          extraMetaData.put(KEY_1, VALUES_1);
          extraMetaData.put(KEY_2, VALUES_2);
  
          DocumentEntry original = new DocumentEntry();
          original.setExtraMetadata(extraMetaData);
  
          JAXBContext context = JAXBContext.newInstance(DocumentEntry.class);
          StringWriter writer = new StringWriter();
          Marshaller marshaller = context.createMarshaller();
          marshaller.setProperty("jaxb.formatted.output", true);
          marshaller.marshal(original, writer);
          String s = writer.toString();
  
          DocumentEntry result = (DocumentEntry) context.createUnmarshaller().unmarshal(new StringReader(s));
  
          assertEquals(2, result.getExtraMetadata().size());
          assertEquals(extraMetaData, result.getExtraMetadata());
          assertEquals(original, result);
          assertEquals(original.toString(), result.toString());
      }
  
  }