Metacat

/**  '$RCSfile$'

 *  Copyright: 2010 Regents of the University of California and the

 *              National Center for Ecological Analysis and Synthesis

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

package edu.ucsb.nceas.metacat.annotation;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

import java.net.URI;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import junit.framework.Test;

import junit.framework.TestSuite;

import org.dataone.ore.ResourceMapFactory;

import org.dataone.service.types.v1.Identifier;

import org.dataone.service.types.v1.ObjectFormatIdentifier;

import org.dataone.service.types.v1.Session;

import org.dataone.service.types.v1.SystemMetadata;

import org.dspace.foresite.Predicate;

import org.dspace.foresite.ResourceMap;

import org.dspace.foresite.Triple;

import org.dspace.foresite.jena.TripleJena;

import edu.ucsb.nceas.metacat.dataone.D1NodeServiceTest;

import edu.ucsb.nceas.metacat.dataone.MNodeService;

public class OrePackageTest extends D1NodeServiceTest {

    private static final String ANNOTATION_TEST_DOC = "test/eml-sample-annotation.xml";

	/**

	 * constructor for the test

	 */

	public OrePackageTest(String name) {

		super(name);

	}

	/**

	 * Establish a testing framework by initializing appropriate objects

	 */

	public void setUp() throws Exception {

		super.setUp();

	}

	/**

	 * Release any objects after tests are complete

	 */

	public void tearDown() {

	}

	/**

	 * Create a suite of tests to be run together

	 */

	public static Test suite() {

		TestSuite suite = new TestSuite();

		suite.addTest(new DatapackageSummarizerTest("testGenerateAnnotation"));

		return suite;

	}

	/**

	 * Generate a single ORE+annotation

	 * @throws Exception

	 */

	public void testGenerateAnnotation() throws Exception {

		// add an EML package

		Identifier metadataPid = new Identifier();

		metadataPid.setValue("testOre.eml." + System.currentTimeMillis());

		Session session = getTestSession();

		try {

			InputStream object = new ByteArrayInputStream(this.getTestDocFromFile(ANNOTATION_TEST_DOC).getBytes("UTF-8"));

			SystemMetadata sysmeta = createSystemMetadata(metadataPid, session.getSubject(), object);

			ObjectFormatIdentifier formatId = new ObjectFormatIdentifier();

			formatId.setValue("eml://ecoinformatics.org/eml-2.0.0");

			sysmeta.setFormatId(formatId);

			Identifier pid = MNodeService.getInstance(request).create(session, metadataPid, object, sysmeta);

			assertEquals(metadataPid.getValue(), pid.getValue());

		} catch (Exception e) {

			e.printStackTrace();

			fail("Could not add metadata test file: " + e.getMessage());

		}

		// generate the ORE for the EML metadata + data

		Map<Identifier, List<Identifier>> resources = new HashMap<Identifier, List<Identifier>>();

		Identifier resourceMapPid = new Identifier();

		resourceMapPid.setValue("resourceMap_" + metadataPid.getValue());

		Identifier dataIdentifier = new Identifier();

		dataIdentifier.setValue("derivedData.1.1");

		List<Identifier> dataPids = Arrays.asList(dataIdentifier);

		resources.put(metadataPid, dataPids);

		ResourceMap resourceMap = ResourceMapFactory.getInstance().createResourceMap(resourceMapPid , resources);

		// augment the ORE package with triples describing the derivation

		Triple triple = new TripleJena();

		triple.initialise(new URI(dataIdentifier.getValue()));

		Predicate predicate = new Predicate(new URI("http://www.w3.org/ns/prov#wasDerivedFrom"));

		triple.relate(predicate , new URI("https://cn.dataone.or/cn/v1/resolve/data.1.1"));

		resourceMap.addTriple(triple);

		// get the RDF content

		String rdfContent = ResourceMapFactory.getInstance().serializeResourceMap(resourceMap);

		// save the ORE+annotation (adjust formatId as needed)

		Identifier annotationPid = new Identifier();

		annotationPid.setValue("http://annotation/" + metadataPid.getValue());

		try {

			InputStream object = new ByteArrayInputStream(rdfContent.getBytes("UTF-8"));

			SystemMetadata sysmeta = createSystemMetadata(annotationPid, session.getSubject(), object);

			ObjectFormatIdentifier formatId = new ObjectFormatIdentifier();

			formatId.setValue("http://www.w3.org/TR/rdf-syntax-grammar");

			sysmeta.setFormatId(formatId);

			Identifier pid = MNodeService.getInstance(request).create(session, annotationPid, object, sysmeta);

			assertEquals(annotationPid.getValue(), pid.getValue());

		} catch (Exception e) {

			e.printStackTrace();

			fail("Could not add annotation test file: " + e.getMessage());

		}

		// TODO: check that it was parsed by metacat-index

	}

}