Metacat

/**

 *  '$RCSfile$'

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

 *             National Center for Ecological Analysis and Synthesis

 *

 *   '$Author: jones $'

 *     '$Date: 2010-02-03 17:58:12 -0900 (Wed, 03 Feb 2010) $'

 * '$Revision: 5211 $'

 *

 * 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.metacattest;

import java.io.InputStream;

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

import org.dataone.service.types.v2.SystemMetadata;

import edu.ucsb.nceas.metacat.AccessionNumberException;

import edu.ucsb.nceas.metacat.McdbDocNotFoundException;

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

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

import edu.ucsb.nceas.metacat.database.DBConnectionPool;

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

        super(name);

    }

     * Initialize the connection to metacat, and insert a document to be

     * used for testing with a known docid.

     */

    public void setUp() {

        metacatConnectionNeeded = true;

        try {

            DBConnectionPool pool = DBConnectionPool.getInstance();

        } catch (SQLException e2) {

            fail(e2.getMessage());

        }

        try {

            super.setUp();

        } catch (Exception e1) {

            fail(e1.getMessage());

        }

    }

    /**

     */

    public void testGetGUID()

    {

        {

            IdentifierManager im = IdentifierManager.getInstance();

            String docid = insertTestDocument();

            docid = docid.substring(0, docid.lastIndexOf("."));

            String gotGuid = im.getGUID(docid, 1);

        catch(Exception e)

        {

            fail("Unexpected exception in testGetGUID: " + e.getMessage());

        }

    }

    /**

     */

    public void testGetAllLocalIds()

    {

        {

            List l = IdentifierManager.getInstance().getAllLocalIds();

            for(int i=0; i<l.size(); i++)

            {

            assertTrue(l.size() > 0);

        }

        catch(Exception e)

        {

            fail("Error in testGetAllLocalIds: " + e.getMessage());

        }

    }

    /** Test that IM instances can be created. */

    public void testGetInstance() {

        assertNotNull(im);

    }

    /** Test that known LocalId's can be looked up from GUIDs. */

    public void testGetLocalId() {

        String docid = docidWithRev.substring(0, docidWithRev.lastIndexOf("."));

        String guid;

        try {

            idReturned = im.getLocalId(guid);

            assertEquals(docidWithRev, idReturned);

            fail(e.getMessage());

            fail(e.getMessage());

    }

    /** Test that unknown LocalId's return the proper exception. */

    public void testGetLocalIdNotFound() {

        String idReturned;

        try {

            idReturned = im.getLocalId(badGuid);

            fail("Failed: getLocalID() should have returned an document not " +

                 "found exception but did not.");

        } catch (McdbDocNotFoundException e) {

            assertNotNull(e);

            fail(e.getMessage());

    }

    /**

     * Test that an identifier is present in the system when it should

     *  be, and that it is not present when it shouldn't be.

     */

    public void testIdentifierExists() {

        String goodGuid  = "";

        String accString = "";

        String docid     = "";

        int rev          = 0;

        try {

          IdentifierManager im = IdentifierManager.getInstance();

          accString = insertTestDocument();

          AccessionNumber accNumber = new AccessionNumber(accString, "NONE");

          docid = accNumber.getDocid();

          rev = new Integer(accNumber.getRev());

          goodGuid = im.getGUID(docid, rev);

          assertTrue(im.identifierExists(goodGuid));

          assertFalse(im.identifierExists(badGuid));

        } catch ( McdbDocNotFoundException dnfe ) {

          fail("The document " + docid + "couldn't be found. The error was: " +

               dnfe.getMessage());

        } catch ( AccessionNumberException ane ) {

          fail("The accession number could not be created for docid" +

               accString + ". The error was: " + ane.getMessage());

        } catch ( NumberFormatException nfe ) {

          fail("The revision number could not be created for docid" +

               accString + ". The error was: " + nfe.getMessage());

           } catch ( SQLException sqle ) {

             fail("The accession number could not be created for docid" +

                  accString + ". The error was: " + sqle.getMessage());

        }

    /**

     * Test that we are able to create mappings from guids to localIds, and that

     * getLocalId() and getGUID()

    public void testCreateMapping() {

       {

            IdentifierManager im = IdentifierManager.getInstance();

            String guid = "guid:" + docid;

            String guiddocid = docid.substring(0, docid.length() - 2);

            System.out.println("guiddocid: " + guiddocid);

            String guid2 = im.getGUID(guiddocid, 1);

            assertTrue(guid2.equals(guid));

            String docid2 = im.getLocalId(guid);

            assertTrue(docid.equals(docid2));

            fail("createMapping failed to create proper localId from guid: " + e.getMessage());

            fail(e.getMessage());

    }

    /**

     * test the local id creation

     */

    public void testGenerateLocalId() {

      IdentifierManager im = IdentifierManager.getInstance();

      assertTrue(localid != null);

    }

    /**

     * Test the method - getHeadPID for a speicified SID

     */

    public void testGetHeadPID() {

        try {

            //insert test documents with a series id

            Session session = getTestSession();

            Identifier guid = new Identifier();

            guid.setValue(generateDocumentId());

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

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

            String sid1= "sid."+System.nanoTime();

            Identifier seriesId = new Identifier();

            seriesId.setValue(sid1);

            System.out.println("the first sid is "+seriesId.getValue());

            sysmeta.setSeriesId(seriesId);

            MNodeService.getInstance(request).create(session, guid, object, sysmeta);

            System.out.println("the first pid is "+guid.getValue());

            Identifier head = IdentifierManager.getInstance().getHeadPID(seriesId);

            System.out.println("the head 1 is "+head.getValue());

            assertTrue(head.getValue().equals(guid.getValue()));

            assertTrue(IdentifierManager.getInstance().systemMetadataPIDExists(guid.getValue()));

            //do a update with the same series id

            Thread.sleep(1000);

            Identifier newPid = new Identifier();

            newPid.setValue(generateDocumentId()+"1");

            System.out.println("the second pid is "+newPid.getValue());

            SystemMetadata newSysMeta = createSystemMetadata(newPid, session.getSubject(), object);

            newSysMeta.setObsoletes(guid);

            newSysMeta.setSeriesId(seriesId);

            MNodeService.getInstance(request).update(session, guid, object, newPid, newSysMeta);

            // the pid should be the newPid when we try to get the sid1

            head = IdentifierManager.getInstance().getHeadPID(seriesId);

            System.out.println("the head 2 is "+head.getValue());

            assertTrue(head.getValue().equals(newPid.getValue()));

            //do another update with different series id

            Thread.sleep(1000);

            String sid2 = "sid."+System.nanoTime();

            Identifier seriesId2= new Identifier();

            seriesId2.setValue(sid2);

            System.out.println("the second sid is "+seriesId2.getValue());

            Identifier newPid2 = new Identifier();

            newPid2.setValue(generateDocumentId()+"2");

            System.out.println("the third pid is "+newPid2.getValue());

            SystemMetadata sysmeta3 = createSystemMetadata(newPid2, session.getSubject(), object);

            sysmeta3.setObsoletes(newPid);

            sysmeta3.setSeriesId(seriesId2);

            MNodeService.getInstance(request).update(session, newPid, object, newPid2, sysmeta3);

            // the pid should be the newPid when we try to get the sid1

            head =IdentifierManager.getInstance().getHeadPID(seriesId);

            System.out.println("the head 3 is "+head.getValue());

            assertTrue(head.getValue().equals(newPid.getValue()));

            // the pid should be the newPid2 when we try to get the sid2

            head = IdentifierManager.getInstance().getHeadPID(seriesId2);

            System.out.println("the head 4 is "+head.getValue());

            assertTrue(head.getValue().equals(newPid2.getValue()));

            // the pid should be null when we try to get a no-exist sid

            Identifier non_exist_sid = new Identifier();

            non_exist_sid.setValue("no-sid-exist-123qwe");

            assertTrue(IdentifierManager.getInstance().getHeadPID(non_exist_sid) == null);

        } catch (Exception e) {

            fail(e.getMessage());

        }

    }

     * Insert a test document, returning the docid that was used.

     */

        String accessBlock = getAccessBlock("public", true, true,

                false, false, false);

        String emldoc = getTestEmlDoc("Test identifier manager", EML2_1_0, null,

                null, "http://fake.example.com/somedata", null,

                accessBlock, null, null,

                null, null);

        try {

            m.login(username, password);

            String response = insertDocumentId(docid, emldoc, true, false);

        } catch (MetacatAuthException e) {

            fail(e.getMessage());

        } catch (MetacatInaccessibleException e) {

            fail(e.getMessage());

        }

        return docid;

    }

    private void ph(String s)

    {

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

    }