/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 * 
 */
package org.apache.directory.server.operations.modify;


import static org.apache.directory.server.integ.ServerIntegrationUtils.getWiredContext;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import javax.naming.NamingEnumeration;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.BasicAttributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.ModificationItem;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;

import org.apache.directory.server.annotations.CreateLdapServer;
import org.apache.directory.server.annotations.CreateTransport;
import org.apache.directory.server.core.annotations.ApplyLdifs;
import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
import org.apache.directory.server.core.integ.FrameworkRunner;
import org.junit.Test;
import org.junit.runner.RunWith;


/**
 * Test case with multiple modifications on a person entry.
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@RunWith(FrameworkRunner.class)
//@CreateDS( name="ModifyMultipleChangesIT-class", enableChangeLog=false )
@CreateLdapServer(
    transports =
        {
            @CreateTransport(protocol = "LDAP")
    })
@ApplyLdifs(
    {
        // Entry # 1
        "dn: cn=Tori Amos,ou=system",
        "objectClass: inetOrgPerson",
        "objectClass: organizationalPerson",
        "objectClass: person",
        "objectClass: top",
        "description: an American singer-songwriter",
        "cn: Tori Amos",
        "sn: Amos",
        // Entry # 2
        "dn: cn=Debbie Harry,ou=system",
        "objectClass: inetOrgPerson",
        "objectClass: organizationalPerson",
        "objectClass: person",
        "objectClass: top",
        "cn: Debbie Harry",
        "sn: Harry" })
public class ModifyMultipleChangesIT extends AbstractLdapTestUnit
{
    private static final String BASE = "ou=system";
    private static final String RDN_TORI_AMOS = "cn=Tori Amos";


    /**
     * Creation of required attributes of a person entry.
     */
    protected Attributes getPersonAttributes( String sn, String cn )
    {
        Attributes attributes = new BasicAttributes( true );
        Attribute attribute = new BasicAttribute( "objectClass" );
        attribute.add( "top" );
        attribute.add( "person" );
        attribute.add( "organizationalperson" );
        attribute.add( "inetorgperson" );
        attributes.put( attribute );
        attributes.put( "cn", cn );
        attributes.put( "sn", sn );

        return attributes;
    }


    /**
     * Add a new attribute with two values.
     */
    @Test
    public void testAddNewAttributeValues() throws Exception
    {
        DirContext ctx = ( DirContext ) getWiredContext( getLdapServer() ).lookup( BASE );

        // Add telephoneNumber attribute
        String[] newValues =
            { "1234567890", "999999999" };
        Attribute attr = new BasicAttribute( "telephoneNumber" );
        attr.add( newValues[0] );
        attr.add( newValues[1] );
        Attributes attrs = new BasicAttributes( true );
        attrs.put( attr );
        ctx.modifyAttributes( RDN_TORI_AMOS, DirContext.ADD_ATTRIBUTE, attrs );

        // Verify, that
        // - case of attribute description is correct
        // - attribute values are present
        attrs = ctx.getAttributes( RDN_TORI_AMOS );
        attr = attrs.get( "telephoneNumber" );
        assertNotNull( attr );
        assertEquals( "telephoneNumber", attr.getID() );
        assertTrue( attr.contains( newValues[0] ) );
        assertTrue( attr.contains( newValues[1] ) );
        assertEquals( newValues.length, attr.size() );
    }


    /**
     * Create a person entry and perform a modify op, in which
     * we modify an attribute two times.
     */
    @Test
    public void testAttributeValueMultiMofificationDIRSERVER_636() throws Exception
    {
        DirContext ctx = ( DirContext ) getWiredContext( getLdapServer() ).lookup( BASE );

        // Create a person entry
        Attributes attrs = getPersonAttributes( "Bush", "Kate Bush" );
        String rdn = "cn=Kate Bush";
        ctx.createSubcontext( rdn, attrs );

        // Add a description with two values
        String[] descriptions =
            {
                "Kate Bush is a British singer-songwriter.",
                "She has become one of the most influential female artists of the twentieth century." };
        Attribute desc1 = new BasicAttribute( "description" );
        desc1.add( descriptions[0] );
        desc1.add( descriptions[1] );

        ModificationItem addModOp = new ModificationItem(
            DirContext.ADD_ATTRIBUTE, desc1 );

        Attribute desc2 = new BasicAttribute( "description" );
        desc2.add( descriptions[1] );
        ModificationItem delModOp = new ModificationItem(
            DirContext.REMOVE_ATTRIBUTE, desc2 );

        ctx.modifyAttributes( rdn, new ModificationItem[]
            { addModOp,
                delModOp } );

        SearchControls sctls = new SearchControls();
        sctls.setSearchScope( SearchControls.SUBTREE_SCOPE );
        String filter = "(cn=*Bush)";
        String base = "";

        // Check entry
        NamingEnumeration<SearchResult> enm = ctx.search( base, filter, sctls );
        assertTrue( enm.hasMore() );

        while ( enm.hasMore() )
        {
            SearchResult sr = enm.next();
            attrs = sr.getAttributes();
            Attribute desc = sr.getAttributes().get( "description" );
            assertEquals( 1, desc.size() );
            assertTrue( desc.contains( descriptions[0] ) );
        }

        // Remove the person entry
        ctx.destroySubcontext( rdn );
    }
}