EDIT

/**

 * Copyright (C) 2011 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.cdm.api.service;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import java.io.FileNotFoundException;

import java.util.Collection;

import java.util.EnumSet;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import java.util.UUID;

import javax.sql.DataSource;

import org.apache.log4j.Logger;

import org.junit.Assert;

import org.junit.Ignore;

import org.junit.Test;

import org.springframework.security.access.AccessDeniedException;

import org.springframework.security.authentication.AuthenticationManager;

import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;

import org.springframework.security.authentication.dao.SaltSource;

import org.springframework.security.authentication.encoding.PasswordEncoder;

import org.springframework.security.core.Authentication;

import org.springframework.security.core.GrantedAuthority;

import org.springframework.security.core.context.SecurityContext;

import org.springframework.security.core.context.SecurityContextHolder;

import org.unitils.database.annotations.TestDataSource;

import org.unitils.dbunit.annotation.DataSet;

import org.unitils.spring.annotation.SpringBean;

import org.unitils.spring.annotation.SpringBeanByType;

import eu.etaxonomy.cdm.database.PermissionDeniedException;

import eu.etaxonomy.cdm.model.common.GrantedAuthorityImpl;

import eu.etaxonomy.cdm.model.common.User;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.Feature;

import eu.etaxonomy.cdm.model.description.TaxonDescription;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.name.Rank;

import eu.etaxonomy.cdm.model.name.TaxonNameBase;

import eu.etaxonomy.cdm.model.name.TaxonNameFactory;

import eu.etaxonomy.cdm.model.name.ZoologicalName;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

import eu.etaxonomy.cdm.model.taxon.Synonym;

import eu.etaxonomy.cdm.model.taxon.SynonymType;

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;

import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmAuthority;

import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmPermissionClass;

import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmPermissionEvaluator;

import eu.etaxonomy.cdm.persistence.hibernate.permission.Operation;

import eu.etaxonomy.cdm.persistence.query.MatchMode;

import sun.security.provider.PolicyParser.ParsingException;

@DataSet

public class SecurityTest extends AbstractSecurityTestBase{

    private static final Logger logger = Logger.getLogger(SecurityTest.class);

    @SpringBeanByType

    private ITaxonService taxonService;

    @SpringBeanByType

    private INameService nameService;

    @SpringBeanByType

    private IReferenceService referenceService;

    @SpringBeanByType

    private ITaxonNodeService taxonNodeService;

    @SpringBeanByType

    private IDescriptionService descriptionService;

    @SpringBeanByType

    private IUserService userService;

    @SpringBeanByType

    private IClassificationService classificationService;

    @SpringBeanByType

    private AuthenticationManager authenticationManager;

    @SpringBeanByType

    private SaltSource saltSource;

    @SpringBeanByType

    private PasswordEncoder passwordEncoder;

    @SpringBean("cdmPermissionEvaluator")

    private CdmPermissionEvaluator permissionEvaluator;

    @TestDataSource

    protected DataSource dataSource;

    private Authentication authentication;

    /**

     * no assertions in this test, since it is only used to create password hashes for test data

     */

    @Test

    public void testEncryptPassword(){

        String password = PASSWORD_ADMIN;

        User user = User.NewInstance("userManager", "");

        Object salt = this.saltSource.getSalt(user);

        String passwordEncrypted = passwordEncoder.encodePassword(password, salt);

        logger.info("encrypted password: " + passwordEncrypted );

    }

    @Test

    @DataSet

    public void testHasPermission(){

        Taxon taxon = Taxon.NewInstance(TaxonNameFactory.NewBotanicalInstance(Rank.GENUS()),null);

        authentication = authenticationManager.authenticate(tokenForTaxonomist);

        boolean hasPermission = permissionEvaluator.hasPermission(authentication, taxon, Operation.UPDATE);

        assertTrue(hasPermission);

        authentication = authenticationManager.authenticate(tokenForDescriptionEditor);

        hasPermission = permissionEvaluator.hasPermission(authentication, taxon, Operation.UPDATE);

        assertFalse(hasPermission);

    }

    @Test

    @DataSet

    public void testListByUsernameAllow(){

        authentication = authenticationManager.authenticate(tokenForTaxonomist);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        List<User> userList = userService.listByUsername("Editor", MatchMode.ANYWHERE, null, null, 0, null, null);

        Assert.assertTrue("The user list must have elements", userList.size() > 0 );

    }

    @Test

    @DataSet

    public void testUserService_CreateDeny(){

        authentication = authenticationManager.authenticate(tokenForTaxonomist);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        RuntimeException exception = null;

        try {

            userService.createUser(User.NewInstance("new guy", "alkjdsfalkj"));

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.debug("Expected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

            logger.debug("Expected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNotNull("Must fail here!", exception);

    }

    @Test

    @DataSet

    public void testUserService_CreateAllow(){

        authentication = authenticationManager.authenticate(tokenForUserManager);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        RuntimeException exception = null;

        try {

            userService.createUser(User.NewInstance("new guy", "alkjdsfalkj"));

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

            logger.error("unexpected failure of evaluation.", exception);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("Must not fail here!", exception);

    }

    @Test

    @DataSet

    @Ignore // FIXME http://dev.e-taxonomy.eu/trac/ticket/3098

    public void testHasPermissions(){

        Taxon taxon = Taxon.NewInstance(TaxonNameFactory.NewBotanicalInstance(Rank.GENUS()),null);

        authentication = authenticationManager.authenticate(tokenForTaxonomist);

        boolean hasPermission = permissionEvaluator.hasPermission(authentication, taxon, Operation.ALL);

        assertTrue(hasPermission);

    }

    /**

     * Test method for {@link eu.etaxonomy.cdm.api.service.TaxonServiceImpl#saveTaxon(eu.etaxonomy.cdm.model.taxon.TaxonBase)}.

     */

    @Test

    public final void testSaveTaxon() {

        authentication = authenticationManager.authenticate(tokenForAdmin);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        Taxon expectedTaxon = Taxon.NewInstance(TaxonNameFactory.NewBotanicalInstance(Rank.SPECIES()), null);

        expectedTaxon.getName().setTitleCache("Newby admin", true);

        UUID uuid = taxonService.save(expectedTaxon).getUuid();

        commitAndStartNewTransaction(null);

        TaxonBase<?> actualTaxon = taxonService.load(uuid);

        assertEquals(expectedTaxon, actualTaxon);

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        expectedTaxon = Taxon.NewInstance(TaxonNameFactory.NewBotanicalInstance(Rank.GENUS()), null);

        expectedTaxon.getName().setTitleCache("Newby taxonEditor", true);

        uuid = taxonService.saveOrUpdate(expectedTaxon);

        commitAndStartNewTransaction(null);

        actualTaxon = taxonService.load(uuid);

        assertEquals(expectedTaxon, actualTaxon);

    }

    @Test

    public final void testSaveNameAllow() {

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        ZoologicalName newName = TaxonNameFactory.NewZoologicalInstance(Rank.SPECIES());

        newName.setTitleCache("Newby taxonEditor", true);

        UUID uuid = nameService.saveOrUpdate(newName);

        commitAndStartNewTransaction(null);

        TaxonNameBase<?,?> savedName = nameService.load(uuid);

        assertEquals(newName, savedName);

    }

    @Test

    @Ignore  //#5829  should be fixed as soon as possible

    public final void testReuseNameAllow() {

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        TaxonBase<?> taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        TaxonNameBase<?,?> n_acherontia_thetis = taxon.getName();

        Reference sec = ReferenceFactory.newGeneric();

        sec.setUuid(UUID.fromString("bd7e4a15-6403-49a9-a6df-45b46fa99efd"));

        Taxon newTaxon = Taxon.NewInstance(n_acherontia_thetis, sec);

        Exception exception = null;

        try {

            taxonService.save(newTaxon);

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("must not fail here!", exception);

    }

    @Test

    public final void testMakeTaxonNodeASynonymOfAnotherTaxonNodeAllow_1() {

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        Reference book = referenceService.load(BOOK1_UUID);

        TaxonNode n_acherontia_styx = taxonNodeService.find(ACHERONTIA_STYX_NODE_UUID);

        TaxonNode n_acherontia_lachersis = taxonNodeService.find(ACHERONTIA_LACHESIS_NODE_UUID);

        Exception exception = null;

        try {

            taxonNodeService.makeTaxonNodeASynonymOfAnotherTaxonNode(n_acherontia_styx, n_acherontia_lachersis, SynonymType.HETEROTYPIC_SYNONYM_OF(), book , "33");

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

        }finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("must not fail here!", exception);

    }

    @Test

    public final void testMakeTaxonNodeASynonymOfAnotherTaxonNodeAllow_2() {

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        Reference book = referenceService.load(BOOK1_UUID);

        TaxonNode n_acherontia_styx = taxonNodeService.find(ACHERONTIA_STYX_NODE_UUID);

        TaxonNode n_acherontia_lachersis = taxonNodeService.find(ACHERONTIA_LACHESIS_NODE_UUID);

        Exception exception = null;

        try {

            taxonNodeService.makeTaxonNodeASynonymOfAnotherTaxonNode(n_acherontia_lachersis, n_acherontia_styx, SynonymType.HOMOTYPIC_SYNONYM_OF(), book , "33");

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

        }  finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("must not fail here!", exception);

    }

    @Test

    public final void testUpdateReferenceAllow() throws ParsingException {

        authentication = authenticationManager.authenticate(tokenForUserManager);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        // add REFERENCE[UPDATE] to taxonEditor

        User taxonEditor = userService.load(TAXON_EDITOR_UUID);

        Set<GrantedAuthority> grantedAuthorities = new HashSet<GrantedAuthority>();

        grantedAuthorities.addAll(taxonEditor.getGrantedAuthorities());

        GrantedAuthorityImpl referenceUpdate_ga = new CdmAuthority(CdmPermissionClass.REFERENCE, null, EnumSet.of(CRUD.UPDATE), null).asNewGrantedAuthority();

        grantedAuthorities.add(referenceUpdate_ga);

        taxonEditor.setGrantedAuthorities(grantedAuthorities);

        userService.saveOrUpdate(taxonEditor);

        commitAndStartNewTransaction(null);

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        Reference book = referenceService.load(BOOK1_UUID);

        book.setTitleCache("Mobydick", true);

        Exception exception = null;

        try {

            referenceService.saveOrUpdate(book);

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("must not fail here!", exception);

        book = referenceService.load(BOOK1_UUID);

        Assert.assertEquals("Mobydick", book.getTitleCache());

    }

    @Test

    public final void testUpateReferenceDeny() {

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        TaxonBase<?> taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        taxon.getName().getNomenclaturalReference().setTitleCache("Mobydick", true);

        Exception exception = null;

        try {

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.debug("Expected failure of evaluation.", e);

            exception  = e;

        } catch (RuntimeException e){

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

            logger.debug("Expected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNotNull("must fail here!", exception);

    }

    @Test

    public void testChangeOwnPassword(){

        SecurityContext context = SecurityContextHolder.getContext();

        // authenticate as admin

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        context.setAuthentication(authentication);

//        User currentUser =  (User) context.getAuthentication().getPrincipal();

        String newPass = "poiweorijo";

        userService.changePassword(PASSWORD_TAXON_EDITOR, newPass);

        commitAndStartNewTransaction(null);

        // try to re-authenticate user with changed password

        UsernamePasswordAuthenticationToken newTokenForTaxonEditor = new UsernamePasswordAuthenticationToken("taxonEditor", newPass);

        authentication = authenticationManager.authenticate(newTokenForTaxonEditor);

    }

    @Test

    public void testChangeOthersPasswordAllow(){

        SecurityContext context = SecurityContextHolder.getContext();

        RuntimeException exception = null;

        // (1) authenticate as admin

        authentication = authenticationManager.authenticate(tokenForAdmin);

        context.setAuthentication(authentication);

        try{

            userService.changePasswordForUser("taxonomist", "zuaisd");

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.error("Unexpected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

            logger.error("Unexpected failure of evaluation.", exception);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("must not fail here!", exception);

        // ok, now try authenticating taxonomist with new password

        UsernamePasswordAuthenticationToken newToken = new UsernamePasswordAuthenticationToken("taxonomist", "zuaisd");

        authentication = authenticationManager.authenticate(newToken);

    }

    @Test

    public void testChangeOthersPasswordDeny(){

        SecurityContext context = SecurityContextHolder.getContext();

        RuntimeException exception = null;

        // (2) authenticate as under privileged user - not an admin !!!

        authentication = authenticationManager.authenticate(tokenForDescriptionEditor);

        context.setAuthentication(authentication);

        // check test preconditions user name and authorities

        Assert.assertEquals("descriptionEditor", context.getAuthentication().getName());

        Collection<? extends GrantedAuthority> authorities = context.getAuthentication().getAuthorities();

        for(GrantedAuthority authority: authorities){

            // role prefix 'ROLE_' is defined in org.springframework.security.access.vote.RoleVoter !!!

            Assert.assertNotSame("user must not have authority 'ROLE_ADMIN'", "ROLE_ADMIN", authority.getAuthority());

        }

        // finally perform the test :

        try{

            userService.changePasswordForUser("partEditor", "poiweorijo");

            commitAndStartNewTransaction(null);

        } catch (AccessDeniedException e){

            logger.debug("Expected failure of evaluation.", e);

            exception = e;

        } catch (RuntimeException e){

            exception = findThrowableOfTypeIn(PermissionDeniedException.class, e);

            logger.debug("Expected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNotNull("must fail here!", exception);

    }

    @Test

    public void testUpdateUser(){

        authentication = authenticationManager.authenticate(tokenForAdmin);

        SecurityContext context = SecurityContextHolder.getContext();

        context.setAuthentication(authentication);

        String username = "standardUser";

        String password = "pw";

        User user = User.NewInstance(username, password);

        userService.createUser(user);

        user.setEmailAddress("test@bgbm.org");

        userService.updateUser(user);

        userService.update(user);

        userService.saveOrUpdate(user);

        commitAndStartNewTransaction(null);

    }

    /**

     * test with admin account - should succeed

     */

    @Test

    public final void testTaxonSaveOrUpdateAllow_1() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForAdmin);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        TaxonBase<?> taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertFalse(taxon.isDoubtful());

        taxon.setDoubtful(true);

        try{

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException  = findSecurityRuntimeException(e);

            logger.error("Unexpected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("evaluation must not fail since the user is permitted, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertTrue("The change must be persisted", taxon.isDoubtful());

    }

    /**

     * test with taxonEditor account - should succeed

     */

    @Test

    public final void testTaxonSaveOrUpdateAllow_2() {

        RuntimeException securityException= null;

        SecurityContext context = SecurityContextHolder.getContext();

         // taxonEditor account - should succeed

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        context.setAuthentication(authentication);

        TaxonBase<?>  taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertFalse(taxon.isDoubtful());

        taxon.setDoubtful(true);

        try{

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException  = findSecurityRuntimeException(e);

            logger.error("Unexpected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("evaluation must not fail since the user is permitted, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertTrue("The change must be persited", taxon.isDoubtful());

    }

    /**

     * test with tokenForDescriptionEditor account - should fail

     */

    @Test

    public final void testTaxonSaveOrUpdateDeny_2() {

        SecurityContext context = SecurityContextHolder.getContext();

        RuntimeException securityException = null;

        authentication = authenticationManager.authenticate(tokenForDescriptionEditor);

        context.setAuthentication(authentication);

        TaxonBase<?> taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertFalse(taxon.isDoubtful());

        taxon.setDoubtful(true);

        try {

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException = findSecurityRuntimeException(e);

            logger.debug("Expected failure of evaluation.", securityException);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNotNull("evaluation must fail since the user is not permitted", securityException);

        // reload taxon

        taxon = taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertFalse("The change must not be persited", taxon.isDoubtful());

    }

    @Test

    public final void testTaxonPublishAllow_ROLE_ADMIN() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForAdmin);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        Taxon taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        boolean lastIsPublish = taxon.isPublish();

        taxon.setPublish(!lastIsPublish);

        try{

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException  = findSecurityRuntimeException(e);

            logger.error("Unexpected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("evaluation must not fail since the user has ROLE_ADMIN, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertTrue("The change must be persisted", taxon.isPublish() != lastIsPublish);

    }

    /**

     * test with Taxonomist account which has the ROLE_PUBLISH

     */

    @Test

    public final void testTaxonPublishAllow_ROLE_PUBLISH() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForTaxonomist);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        Taxon taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        boolean lastIsPublish = taxon.isPublish();

        taxon.setPublish(!lastIsPublish);

        try{

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException  = findSecurityRuntimeException(e);

            logger.error("Unexpected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("evaluation must not fail since the user has ROLE_ADMIN, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertTrue("The change must be persisted", taxon.isPublish() != lastIsPublish);

    }

    /**

     * test with TaxonEditor account which has not the ROLE_PUBLISH

     */

    @Test

    public final void testTaxonPublishDeny() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForTaxonEditor);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        Taxon taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        boolean lastIsPublish = taxon.isPublish();

        taxon.setPublish(!lastIsPublish);

        try {

            taxonService.saveOrUpdate(taxon);

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException = findSecurityRuntimeException(e);

            logger.debug("Expected failure of evaluation.", securityException);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNotNull("evaluation must fail since the user is not permitted", securityException);

        // reload taxon

        taxon = (Taxon) taxonService.find(UUID_ACHERONTIA_STYX);

        Assert.assertTrue("The taxon must be unchanged", taxon.isPublish() == lastIsPublish);

    }

    /**

     * test with admin account - should succeed

     */

    @Test

    public final void testTaxonDeleteAllow_1() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForAdmin);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        TaxonBase<?> taxon = taxonService.load(UUID_LACTUCA);

        taxonService.delete(taxon);

        commitAndStartNewTransaction(null);

        Assert.assertNull("evaluation must not fail since the user is permitted, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = taxonService.load(UUID_LACTUCA);

        Assert.assertNull("The taxon must be deleted", taxon);

    }

    /**

     * test with admin account - should succeed

     */

    @Test

   public final void testTaxonDeleteAllow_2() {

        SecurityContext context = SecurityContextHolder.getContext();

        authentication = authenticationManager.authenticate(tokenForAdmin);

        context.setAuthentication(authentication);

        RuntimeException securityException= null;

        Taxon taxon = (Taxon)taxonService.load(UUID_ACHERONTINII);

        try{

           // try {

        	DeleteResult result = taxonService.deleteTaxon(taxon.getUuid(), null, taxon.getTaxonNodes().iterator().next().getClassification().getUuid());

            /*} catch (DataChangeNoRollbackException e) {

                Assert.fail();

            }*/

            if (!result.isOk()){

            	Assert.fail();

            }

            commitAndStartNewTransaction(null);

        } catch (RuntimeException e){

            securityException  = findSecurityRuntimeException(e);

            logger.error("Unexpected failure of evaluation.", e);

        } finally {

            // needed in case saveOrUpdate was interrupted by the RuntimeException

            // commitAndStartNewTransaction() would raise an UnexpectedRollbackException

            endTransaction();

            startNewTransaction();

        }

        Assert.assertNull("evaluation must not fail since the user is permitted, CAUSE :" + (securityException != null ? securityException.getMessage() : ""), securityException);

        // reload taxon

        taxon = (Taxon)taxonService.find(UUID_ACHERONTINII);

        Assert.assertNull("The taxon must be deleted", taxon);

    }

    /**

     * test with tokenForDescriptionEditor account - should fail

     */

    @Test

    public final void testTaxonDeleteDeny() {

        SecurityContext context = SecurityContextHolder.getContext();

//        RuntimeException securityException = null;

        authentication = authenticationManager.authenticate(tokenForDescriptionEditor);

        context.setAuthentication(authentication);

        Taxon taxon = (Taxon)taxonService.load(UUID_LACTUCA);

        try{

        DeleteResult result = taxonService.deleteTaxon(taxon.getUuid(), null, null);

        if(result.isOk()){

            Assert.fail();

        }

        }catch(PermissionDeniedException e){

        }

       endTransaction();

       startNewTransaction();

        //Assert.assertNotNull("evaluation must fail since the user is not permitted", securityException);

        // reload taxon

        taxon = (Taxon)taxonService.load(UUID_LACTUCA);

        Assert.assertNotNull("The change must still exist", taxon);

        Assert.assertNotNull("The name must still exist",taxon.getName());

    }

    @Test