Metacat

/**

 *  '$RCSfile$'

 *  Copyright: 2008 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: leinfelder $'

 *     '$Date: 2010-12-08 16:59:35 -0800 (Wed, 08 Dec 2010) $'

 * '$Revision: 5709 $'

 *

 * 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;

import junit.framework.TestCase;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.Reader;

import java.io.StringReader;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.ResultSetMetaData;

import java.sql.SQLException;

import java.sql.Statement;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.SimpleTimeZone;

import java.util.TimeZone;

import java.util.Vector;

import org.apache.commons.httpclient.HttpClient;

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

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

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

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

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

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

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

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

import edu.ucsb.nceas.metacat.shared.ServiceException;

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

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

import edu.ucsb.nceas.utilities.IOUtil;

import edu.ucsb.nceas.utilities.PropertyNotFoundException;

import edu.ucsb.nceas.utilities.SortedProperties;

/**

 * A base JUnit class for Metacat tests

 */

public class MCTestCase

    extends TestCase {

    private static boolean printDebug = false;

	protected static String EML2_0_0 = "EML2_0_0";

	protected static String EML2_0_1 = "EML2_0_1";

	protected static String EML2_1_0 = "EML2_1_0";

	protected static String EML2_1_1 = "EML2_1_1";

	protected boolean SUCCESS = true;

	protected boolean FAILURE = false;

	protected static final String ALLOWFIRST = "allowFirst";

	protected static final String DENYFIRST = "denyFirst";

	protected String testdatadir = "test/clienttestfiles/";

	protected String prefix = "test";

	protected String testdocument = "";

	protected static HttpClient httpClient = null;

	protected static boolean metacatConnectionNeeded = false;

	protected Metacat m;

	protected static String metacatUrl;

	protected static String username;

	protected static String password;

	protected static String anotheruser;

	protected static String anotherpassword;

	static {

		try {

			SortedProperties testProperties = 

				new SortedProperties("build/tests/test.properties");

			testProperties.load();

			String metacatContextDir = testProperties.getProperty("metacat.contextDir");

			PropertyService.getInstance(metacatContextDir + "/WEB-INF");

//			PropertyService.getInstance();

		    String printDebugString = PropertyService.getProperty("test.printdebug");

		    printDebug = Boolean.parseBoolean(printDebugString);

		    metacatUrl = PropertyService.getProperty("test.metacatUrl");

			username = PropertyService.getProperty("test.mcUser");

			password = PropertyService.getProperty("test.mcPassword");

			anotheruser = PropertyService.getProperty("test.mcAnotherUser");

			anotherpassword = PropertyService.getProperty("test.mcAnotherPassword");

		} catch (IOException ioe) {

			System.err.println("Could not read property file in static block: " 

					+ ioe.getMessage());

		} catch (PropertyNotFoundException pnfe) {

			System.err.println("Could not get property in static block: " 

					+ pnfe.getMessage());

		} catch (ServiceException se) {

			System.err.println("Could not get PropertyService instance in static block: " 

					+ se.getMessage());

		}

	}

	// header blocks

	protected String testEml_200_Header = "<?xml version=\"1.0\"?><eml:eml"

		+ " xmlns:eml=\"eml://ecoinformatics.org/eml-2.0.0\""

		+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""

		+ " packageId=\"eml.1.1\" system=\"knb\""

		+ " xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.0.0 eml.xsd\""

		+ " scope=\"system\">";

	protected String testEml_201_Header = "<?xml version=\"1.0\"?><eml:eml"

		+ " xmlns:eml=\"eml://ecoinformatics.org/eml-2.0.1\""

		+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""

		+ " packageId=\"eml.1.1\" system=\"knb\""

		+ " xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.0.1 eml.xsd\""

		+ " scope=\"system\">";

	protected String testEml_210_Header = "<?xml version=\"1.0\"?><eml:eml"

			+ " xmlns:eml=\"eml://ecoinformatics.org/eml-2.1.0\""

			+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""

			+ " packageId=\"eml.1.1\" system=\"knb\""

			+ " xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.1.0 eml.xsd\""

			+ " scope=\"system\">";

	protected String testEml_211_Header = "<?xml version=\"1.0\"?><eml:eml"

		+ " xmlns:eml=\"eml://ecoinformatics.org/eml-2.1.1\""

		+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""

		+ " packageId=\"eml.1.1\" system=\"knb\""

		+ " xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.1.1 eml.xsd\""

		+ " scope=\"system\">";

	protected String testEmlCreatorBlock = "<creator scope=\"document\">                                       "

			+ " <individualName>                                                  "

			+ "    <surName>Smith</surName>                                       "

			+ " </individualName>                                                 "

			+ "</creator>                                                         ";

	protected String testEmlContactBlock = "<contact scope=\"document\">                                       "

			+ " <individualName>                                                  "

			+ "    <surName>Jackson</surName>                                     "

			+ " </individualName>                                                 "

			+ "</contact>                                                         ";

	protected String testEmlInlineBlock1 = "<inline>                                                           "

			+ "  <admin>                                                          "

			+ "    <contact>                                                      "

			+ "      <name>Operator</name>                                        "

			+ "      <institution>PSI</institution>                               "

			+ "    </contact>                                                     "

			+ "  </admin>                                                         "

			+ "</inline>                                                          ";

	protected String testEmlInlineBlock2 = "<inline>                                                           "

			+ "  <instrument>                                                     "

			+ "    <instName>LCQ</instName>                                       "

			+ "    <source type=\"ESI\"></source>                                 "

			+ "    <detector type=\"EM\"></detector>                              "

			+ "  </instrument>                                                    "

			+ "</inline>                                                          ";

	/*

	 * Retrus an access block base on params passed and the defaul perm order -

	 * allow first

	 */

	protected String getAccessBlock(String principal, boolean grantAccess, boolean read,

			boolean write, boolean changePermission, boolean all) {

		return getAccessBlock(principal, grantAccess, read, write, changePermission, all,

				ALLOWFIRST);

	}

	/**

	 * This function returns an access block based on the params passed

	 */

	protected String getAccessBlock(String principal, boolean grantAccess, boolean read,

			boolean write, boolean changePermission, boolean all, String permOrder) {

		String accessBlock = "<access "

				+ "authSystem=\"ldap://ldap.ecoinformatics.org:389/dc=ecoinformatics,dc=org\""

				+ " order=\"" + permOrder + "\"" + " scope=\"document\"" + ">";

		accessBlock += generateOneAccessRule(principal, grantAccess, read, write,

				changePermission, all);

		accessBlock += "</access>";

		return accessBlock;

	}

	/*

	 * Gets eml access block base on given acccess rules and perm order

	 */

	protected String getAccessBlock(Vector<String> accessRules, String permOrder) {

		String accessBlock = "<access "

				+ "authSystem=\"ldap://ldap.ecoinformatics.org:389/dc=ecoinformatics,dc=org\""

				+ " order=\"" + permOrder + "\"" + " scope=\"document\"" + ">";

		// adding rules

		if (accessRules != null && !accessRules.isEmpty()) {

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

				String rule = (String) accessRules.elementAt(i);

				accessBlock += rule;

			}

		}

		accessBlock += "</access>";

		return accessBlock;

	}

	/*

	 * Generates a access rule for given parameter. Note this xml portion

	 * doesn't include <access></access>

	 */

	protected String generateOneAccessRule(String principal, boolean grantAccess,

			boolean read, boolean write, boolean changePermission, boolean all) {

		String accessBlock = "";

		if (grantAccess) {

			accessBlock = "<allow>";

		} else {

			accessBlock = "<deny>";

		}

		accessBlock = accessBlock + "<principal>" + principal + "</principal>";

		if (all) {

			accessBlock += "<permission>all</permission>";

		} else {

			if (read) {

				accessBlock += "<permission>read</permission>";

			}

			if (write) {

				accessBlock += "<permission>write</permission>";

			}

			if (changePermission) {

				accessBlock += "<permission>changePermission</permission>";

			}

		}

		if (grantAccess) {

			accessBlock += "</allow>";

		} else {

			accessBlock += "</deny>";

		}

		return accessBlock;

	}

	/**

	 * This function returns a valid eml document with no access rules 

	 */

	protected String getTestEmlDoc(String title, String emlVersion, String inlineData1,

			String inlineData2, String onlineUrl1, String onlineUrl2,

			String docAccessBlock, String inlineAccessBlock1, String inlineAccessBlock2,

			String onlineAccessBlock1, String onlineAccessBlock2) {

		debug("getTestEmlDoc(): title=" + title + " inlineData1=" + inlineData1

				+ " inlineData2=" + inlineData2 + " onlineUrl1=" + onlineUrl1

				+ " onlineUrl2=" + onlineUrl2 + " docAccessBlock=" + docAccessBlock

				+ " inlineAccessBlock1=" + inlineAccessBlock1 + " inlineAccessBlock2="

				+ inlineAccessBlock2 + " onlineAccessBlock1=" + onlineAccessBlock1

				+ " onlineAccessBlock2=" + onlineAccessBlock2);

		String testDocument = "";

		String header;

		if (emlVersion == EML2_0_0) {

			header = testEml_200_Header;

		} else if (emlVersion == EML2_0_1) {

			header = testEml_201_Header;

		} else if (emlVersion == EML2_1_0) {

			header = testEml_210_Header;

		} else { // if (emlVersion == EML2_1_1) {

			header = testEml_211_Header;

		}

		testDocument += header;

		// if this is a 2.1.0+ document, the document level access block sits

		// at the same level and before the dataset element.

		if (docAccessBlock != null && (emlVersion.equals(EML2_1_0) || emlVersion.equals(EML2_1_1))) {

			testDocument += docAccessBlock;

		}

		testDocument += "<dataset scope=\"document\"><title>"

				+ title + "</title>" + testEmlCreatorBlock;

		if (inlineData1 != null) {

			testDocument = testDocument

					+ "<distribution scope=\"document\" id=\"inlineEntity1\">"

					+ inlineData1 + "</distribution>";

		}

		if (inlineData2 != null) {

			testDocument = testDocument

					+ "<distribution scope=\"document\" id=\"inlineEntity2\">"

					+ inlineData2 + "</distribution>";

		}

		if (onlineUrl1 != null) {

			testDocument = testDocument

					+ "<distribution scope=\"document\" id=\"onlineEntity1\">"

					+ "<online><url function=\"download\">" + onlineUrl1

					+ "</url></online></distribution>";

		}

		if (onlineUrl2 != null) {

			testDocument = testDocument

					+ "<distribution scope=\"document\" id=\"onlineEntity2\">"

					+ "<online><url function=\"download\">" + onlineUrl2

					+ "</url></online></distribution>";

		}

		testDocument += testEmlContactBlock;

		// if this is a 2.0.X document, the document level access block sits

		// inside the dataset element.

		if (docAccessBlock != null && 

				(emlVersion.equals(EML2_0_0) || emlVersion.equals(EML2_0_1))) {

			testDocument += docAccessBlock;

		}

		testDocument += "</dataset>";

		if (inlineAccessBlock1 != null) {

			testDocument += "<additionalMetadata>";

			testDocument += "<describes>inlineEntity1</describes>";

			testDocument += inlineAccessBlock1;

			testDocument += "</additionalMetadata>";

		}

		if (inlineAccessBlock2 != null) {

			testDocument += "<additionalMetadata>";

			testDocument += "<describes>inlineEntity2</describes>";

			testDocument += inlineAccessBlock2;

			testDocument += "</additionalMetadata>";

		}

		if (onlineAccessBlock1 != null) {

			testDocument += "<additionalMetadata>";

			testDocument += "<describes>onlineEntity1</describes>";

			testDocument += onlineAccessBlock1;

			testDocument += "</additionalMetadata>";

		}

		if (onlineAccessBlock2 != null) {

			testDocument += "<additionalMetadata>";

			testDocument += "<describes>onlineEntity2</describes>";

			testDocument += onlineAccessBlock2;

			testDocument += "</additionalMetadata>";

		}

		testDocument += "</eml:eml>";

		// System.out.println("Returning following document" + testDocument);

		return testDocument;

	}

	/**

	 * 

	 */

	protected String getTestDocFromFile(String filePath) throws IOException{

		StringBuffer output = new StringBuffer();

		FileReader fileReader = new FileReader(new File(filePath));

		BufferedReader bufferedReader = new BufferedReader(fileReader);

		String readLine = null;

		while ((readLine = bufferedReader.readLine()) != null) {

			output.append(readLine);

		}

		return output.toString();

	}

    /**

     * Constructor to build the test

     */

    public MCTestCase() {

        super();

    }

    /**

     * Constructor to build the test

     *

     * @param name the name of the test method

     */

    public MCTestCase(String name) {

        super(name);

    }

	/**

	 * Establish a testing framework by initializing appropriate objects

	 */

	protected void setUp() throws Exception {

		try {

			if (metacatConnectionNeeded) {

				debug("setUp() - Testing Metacat Url: " + metacatUrl);

				m = MetacatFactory.createMetacatConnection(metacatUrl);

			}

		} catch (MetacatInaccessibleException mie) {

			System.err.println("Metacat is: " + metacatUrl);

			fail("Metacat connection failed." + mie.getMessage());

		}

	}

    protected static void debug(String debugMessage) {

    	if (printDebug) {

    		System.err.println(debugMessage);

    	}

    }

	protected static Vector<Hashtable<String, Object>> dbSelect(String sqlStatement,

			String methodName) throws SQLException {

		Vector<Hashtable<String, Object>> resultVector = new Vector<Hashtable<String, Object>>();

		DBConnectionPool connPool = DBConnectionPool.getInstance();

		DBConnection dbconn = DBConnectionPool.getDBConnection(methodName);

		int serialNumber = dbconn.getCheckOutSerialNumber();

		PreparedStatement pstmt = null;

		debug("Selecting from db: " + sqlStatement);

		pstmt = dbconn.prepareStatement(sqlStatement);

		pstmt.execute();

		ResultSet resultSet = pstmt.getResultSet();

		ResultSetMetaData rsMetaData = resultSet.getMetaData();

		int numColumns = rsMetaData.getColumnCount();

		debug("Number of data columns: " + numColumns);

		while (resultSet.next()) {

			Hashtable<String, Object> hashTable = new Hashtable<String, Object>();

			for (int i = 1; i <= numColumns; i++) {

				if (resultSet.getObject(i) != null) {

					hashTable.put(rsMetaData.getColumnName(i), resultSet.getObject(i));

				}

			}

			debug("adding data row to result vector");

			resultVector.add(hashTable);

		}

		resultSet.close();

		pstmt.close();

		DBConnectionPool.returnDBConnection(dbconn, serialNumber);

		return resultVector;

	}

	protected static void dbQuery(String sqlStatement, String methodName)

			throws SQLException {

		DBConnectionPool connPool = DBConnectionPool.getInstance();

		DBConnection dbconn = DBConnectionPool.getDBConnection(methodName);

		int serialNumber = dbconn.getCheckOutSerialNumber();

		Statement statement = dbconn.createStatement();

		debug("Executing against db: " + sqlStatement);

		statement.executeQuery(sqlStatement);

		statement.close();

		DBConnectionPool.returnDBConnection(dbconn, serialNumber);

	}

	protected static void dbUpdate(String sqlStatement, String methodName)

			throws SQLException {

		DBConnectionPool connPool = DBConnectionPool.getInstance();

		DBConnection dbconn = DBConnectionPool.getDBConnection(methodName);

		int serialNumber = dbconn.getCheckOutSerialNumber();

		Statement statement = dbconn.createStatement();

		debug("Executing against db: " + sqlStatement);

		statement.executeUpdate(sqlStatement);

		statement.close();

		DBConnectionPool.returnDBConnection(dbconn, serialNumber);

	}

	protected static void httpPost(String url, HashMap<String,String> paramMap)  throws IOException {

		debug("Posting to: " + url);

		if (httpClient == null) {

			httpClient = new HttpClient();

		}

		String postResponse = RequestUtil.post(httpClient, url, paramMap);

		debug("Post response: " + postResponse);

		if (postResponse.contains("<error>")) {

			fail("Error posting to metacat: " + postResponse);

		}

	}

	protected static void resetHttpClient() {

		httpClient = null;

	}

	/**

	 * Create a unique docid for testing insert and update. Does not

	 * include the 'revision' part of the id.

	 * 

	 * @return a String docid based on the current date and time

	 */

	protected String generateDocumentId() {

		try {

			Thread.sleep(1010);

		} catch (InterruptedException ie) {

			debug("Could not sleep: " + ie.getMessage());

		}

		return DocumentUtil.generateDocumentId(prefix, 0);

	}

	/**

	 * Insert a document into metacat. The expected result is passed as result

	 */

	protected String insertDocumentId(String docid, String docText, boolean result,

			boolean expectKarmaException) {

		debug("insertDocumentId() - docid=" + docid + " expectedResult=" + result

				+ " expectKarmaException=" + expectKarmaException);

		String response = null;

		try {

			response = m.insert(docid, new StringReader(docText), null);

			if (result) {

				assertTrue(response, (response.indexOf("<success>") != -1));

				assertTrue(response, response.indexOf(docid) != -1);

			} else {

				assertTrue(response, (response.indexOf("<success>") == -1));

			}

			debug("insertDocid():  response=" + response);

		} catch (MetacatInaccessibleException mie) {

			fail("Metacat Inaccessible:\n" + mie.getMessage());

		} catch (InsufficientKarmaException ike) {

			if (!expectKarmaException) {

				fail("Insufficient karma:\n" + ike.getMessage());

			}

		} catch (MetacatException me) {

			fail("Metacat Error:\n" + me.getMessage());

		} catch (Exception e) {

			fail("General exception:\n" + e.getMessage());

		}

		return response;

	}

	/**

	 * Insert a document into metacat. The expected result is passed as result

	 */

	protected String uploadDocumentId(String docid, String filePath, boolean result,

			boolean expectedKarmaException) {

		debug("uploadDocumentId() - docid=" + docid + " filePath=" + filePath

				+ " expectedResult=" + result + " expectedKarmaException="

				+ expectedKarmaException);

		String response = null;

		try {

			response = m.upload(docid, new File(filePath));

			if (result) {

				assertTrue(response, (response.indexOf("<success>") != -1));

				assertTrue(response, response.indexOf(docid) != -1);

			} else {

				assertTrue(response, (response.indexOf("<success>") == -1));

			}

			debug("uploadDocid():  response=" + response);

		} catch (MetacatInaccessibleException mie) {

			fail("Metacat Inaccessible:\n" + mie.getMessage());

		} catch (InsufficientKarmaException ike) {

			if (!expectedKarmaException) {

				fail("Insufficient karma:\n" + ike.getMessage());

			}

		} catch (MetacatException me) {

			if (result) {

				fail("Metacat Error:\n" + me.getMessage());

			} else {

				debug("Metacat Error:\n" + me.getMessage());

			}

		} catch (Exception e) {

			fail("General exception:\n" + e.getMessage());

		}

		return response;

	}

	/**

	 * Update a document in metacat. The expected result is passed as result

	 */

	protected String updateDocumentId(String docid, String docText, boolean result,

			boolean expectedKarmaFailure) {

		debug("updateDocumentId() - docid=" + docid + " expectedResult=" + result

				+ " expectedKarmaFailure=" + expectedKarmaFailure);

		String response = null;

		try {

			response = m.update(docid, new StringReader(testdocument), null);

			debug("updateDocumentId() - response=" + response);

			if (result) {

				assertTrue(response, (response.indexOf("<success>") != -1));

				assertTrue(response, response.indexOf(docid) != -1);

			} else {

				assertTrue(response, (response.indexOf("<success>") == -1));

			}			

		} catch (MetacatInaccessibleException mie) {

			fail("Metacat Inaccessible:\n" + mie.getMessage());

		} catch (InsufficientKarmaException ike) {

			if (!expectedKarmaFailure) {

				fail("Insufficient karma:\n" + ike.getMessage());

			}

		} catch (MetacatException me) {

			if (result) {

				fail("Metacat Error:\n" + me.getMessage());

			} else {

				debug("Metacat Error:\n" + me.getMessage());

			}

		} catch (Exception e) {

			fail("General exception:\n" + e.getMessage());

		}

		return response;

	}

	/**

	 * Delete a document into metacat. The expected result is passed as result

	 */

	protected void deleteDocumentId(String docid, boolean result, boolean expectedKarmaFailure) {

		debug("deleteDocumentId() - docid=" + docid + " expectedResult=" + result

				+ " expectedKarmaFailure=" + expectedKarmaFailure);

		try {

			Thread.sleep(5000);

			String response = m.delete(docid);

			debug("deleteDocumentId() -  response=" + response);

			if (result) {

				assertTrue(response, response.indexOf("<success>") != -1);

			} else {

				assertTrue(response, response.indexOf("<success>") == -1);

			}

		} catch (MetacatInaccessibleException mie) {

			fail("Metacat Inaccessible:\n" + mie.getMessage());

		} catch (InsufficientKarmaException ike) {

			if (!expectedKarmaFailure) {

				fail("Insufficient karma:\n" + ike.getMessage());

			}

		} catch (MetacatException me) {

			if (result) {

				fail("Metacat Error:\n" + me.getMessage());

			} else {

				debug("Metacat Error:\n" + me.getMessage());

			}

		} catch (Exception e) {

			fail("General exception:\n" + e.getMessage());

		}

	}

	/**

	 * Read a document from metacat and check if it is equal to a given string.

	 * The expected result is passed as result

	 */

	protected void readDocumentIdWhichEqualsDoc(String docid, String testDoc, boolean result,

			boolean expectedKarmaFailure) {

		debug("readDocumentIdWhichEqualsDoc() - docid=" + docid + " expectedResult=" + result

				+ " expectedKarmaFailure=" + expectedKarmaFailure);

		try {

			Reader r = new InputStreamReader(m.read(docid));

			String doc = IOUtil.getAsString(r, true);

			debug("readDocumentIdWhichEqualsDoc() -  doc=" + doc);

			if (result) {

				if (!testDoc.equals(doc)) {

					System.out.println("doc ***********************");

					System.out.println(doc);

					System.out.println("end doc ***********************");

					System.out.println("testDoc ***********************");

					System.out.println(testDoc);

					System.out.println("end testDoc ***********************");

				}

				assertTrue(testDoc.equals(doc));

			} else {

				assertTrue(doc.indexOf("<error>") != -1);

			}

		} catch (MetacatInaccessibleException mie) {

			fail("Metacat Inaccessible:\n" + mie.getMessage());

		} catch (InsufficientKarmaException ike) {

			if (!expectedKarmaFailure) {

				fail("Insufficient karma:\n" + ike.getMessage());

			}

		} catch (MetacatException me) {

			fail("Metacat Error:\n" + me.getMessage());

		} catch (Exception e) {

			fail("General exception:\n" + e.getMessage());

		}

	}

}