cdmlib-io/src/test/java/eu/etaxonomy/cdm/io/jaxb/SimpleMarshalTest.java

   1 package eu.etaxonomy.cdm.io.jaxb;
   2
   3 import static org.junit.Assert.assertNotNull;
   4 import static org.junit.Assert.assertTrue;
   5
   6 import java.io.IOException;
   7 import java.io.Reader;
   8 import java.io.StringReader;
   9 import java.io.StringWriter;
  10
  11 import javax.xml.XMLConstants;
  12 import javax.xml.bind.JAXBException;
  13 import javax.xml.parsers.ParserConfigurationException;
  14 import javax.xml.transform.stream.StreamSource;
  15 import javax.xml.validation.SchemaFactory;
  16
  17 import junit.framework.Assert;
  18
  19 import org.custommonkey.xmlunit.jaxp13.Validator;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.xml.sax.SAXException;
  23
  24 public class SimpleMarshalTest {
  25         private String documentText = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
  26         "<DataSet xmlns=\"http://etaxonomy.eu/cdm/model/1.0\">\n" +
  27         "</DataSet>";
  28
  29         private CdmDocumentBuilder cdmDocumentBuilder;
  30
  31         @Before
  32         public void setUp() {
  33
  34                  try {
  35                         cdmDocumentBuilder = new CdmDocumentBuilder();
  36                 } catch (Exception e) {
  37                         e.printStackTrace();
  38                 }
  39         }
  40
  41     /**
  42      * test the parsing of a simple document
  43      * @throws JAXBException
  44      * @throws SAXException
  45      * @throws JAXBException
  46      * @throws IOException
  47      */
  48         @Test
  49     public void testUnmarshalEmptyDocument() throws JAXBException
  50     {
  51                 Reader reader = new StringReader(documentText);
  52                 DataSet dataSet = null;
  53                 dataSet = cdmDocumentBuilder.unmarshal(dataSet, reader);
  54     }
  55
  56     /**
  57      * Test the creation of the document builder
  58      * @throws ParserConfigurationException
  59      * @throws IOException
  60      */
  61         @Test
  62     public void testCreation() throws JAXBException, SAXException, IOException, ParserConfigurationException
  63     {
  64         assertNotNull("cdmDocumentBuilder should be initialized without any problems",cdmDocumentBuilder);
  65     }
  66
  67         /**
  68          * Check that we can marshal an empty document
  69          * @throws JAXBException
  70          * @throws IOException
  71          */
  72         @Test
  73         public void testMarshalEmptyDocument() throws JAXBException, IOException {
  74                 DataSet dataSet = new DataSet();
  75                 StringWriter writer = new StringWriter();
  76                 cdmDocumentBuilder.marshal(dataSet, writer);
  77
  78                 SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
  79             schemaFactory.setResourceResolver(new CdmResourceResolver());
  80
  81                 Validator validator = new Validator(schemaFactory);
  82                 for(String schemaName : CdmDocumentBuilder.CDM_SCHEMA_FILES) {
  83                     validator.addSchemaSource(new StreamSource(this.getClass().getResourceAsStream(schemaName)));
  84             }
  85                 StreamSource streamSource = new StreamSource(new StringReader(writer.toString()));
  86                 assertTrue("CdmDocumentBuilder.marshal should produce valid xml",validator.isInstanceValid(streamSource));
  87         }
  88 }