Metacat

/**

 *  '$RCSfile$'

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

 *              National Center for Ecological Analysis and Synthesis

 *  Purpose: To test the Access Controls in metacat by JUnit

 *

 *   '$Author: berkley $'

 *     '$Date: 2010-05-03 14:26:08 -0700 (Fri, 14 Aug 2009) $'

 * '$Revision: 5027 $'

 *

 * 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.dataone;

import java.util.*;

import java.io.*;

import java.security.MessageDigest;

import edu.ucsb.nceas.MCTestCase;

import edu.ucsb.nceas.metacat.IdentifierManager;

import edu.ucsb.nceas.metacat.client.MetacatAuthException;

import edu.ucsb.nceas.metacat.client.MetacatException;

import edu.ucsb.nceas.metacat.client.MetacatInaccessibleException;

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

import junit.framework.Test;

import junit.framework.TestSuite;

import org.dataone.service.exceptions.InvalidRequest;

import org.dataone.service.exceptions.InvalidToken;

import org.dataone.service.exceptions.NotAuthorized;

import org.dataone.service.exceptions.NotImplemented;

import org.dataone.service.exceptions.ServiceFailure;

import org.dataone.service.types.*;

import edu.ucsb.nceas.metacat.properties.PropertyService;

import edu.ucsb.nceas.metacat.client.rest.MetacatRestClient;

import edu.ucsb.nceas.metacat.service.SessionService;

import edu.ucsb.nceas.metacat.util.SessionData;

/**

 * A JUnit test for testing the dataone SystemMetadataManager class

 */

public class SystemMetadataManagerTest extends MCTestCase 

{   

    /**

    * consstructor for the test

    */

    public SystemMetadataManagerTest(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 SystemMetadataManagerTest("initialize"));

		suite.addTest(new SystemMetadataManagerTest("testSingletonAccessor"));

		//suite.addTest(new CrudServiceTest(""));

		return suite;

	}

	/**

	 * getInstance()

	 */

	public void testSingletonAccessor()

	{

	    printTestHeader("testSingletonAccessor");

	    SystemMetadataManager smm = SystemMetadataManager.getInstance();

	    assertNotNull(smm);

	}

	/**

	 * Run an initial test that always passes to check that the test harness is

	 * working.

	 */

	public void initialize() 

	{

	    printTestHeader("initialize");

		assertTrue(1 == 1);

	}

	/**

	 * print a header to start each test

	 */

	private void printTestHeader(String testName)

	{

	    System.out.println();

	    System.out.println("********************************** " + testName + " **********************************");

	}

	/**

	 * produce an md5 checksum for item

	 */

	private String checksum(String item)

	  throws Exception

	{

        StringBufferInputStream fis =  new StringBufferInputStream(item);

        byte[] buffer = new byte[1024];

        MessageDigest complete = MessageDigest.getInstance("MD5");

        int numRead;

        do 

        {

          numRead = fis.read(buffer);

          if (numRead > 0) 

          {

            complete.update(buffer, 0, numRead);

          }

        } while (numRead != -1);

        return getHex(complete.digest());

	}

	/**

	 * convert a byte array to a hex string

	 */

	private static String getHex( byte [] raw ) 

	{

	    final String HEXES = "0123456789ABCDEF";

        if ( raw == null ) {

          return null;

        }

        final StringBuilder hex = new StringBuilder( 2 * raw.length );

        for ( final byte b : raw ) {

          hex.append(HEXES.charAt((b & 0xF0) >> 4))

             .append(HEXES.charAt((b & 0x0F)));

        }

        return hex.toString();

    }

}