/*
 *  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.shared.ldap.codec.search;


import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.EncoderException;
import org.apache.directory.shared.asn1.ber.Asn1Decoder;
import org.apache.directory.shared.ldap.codec.LdapMessageContainer;
import org.apache.directory.shared.ldap.codec.api.CodecControl;
import org.apache.directory.shared.ldap.codec.decorators.SearchRequestDecorator;
import org.apache.directory.shared.ldap.codec.osgi.AbstractCodecServiceTest;
import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
import org.apache.directory.shared.ldap.model.filter.ExprNode;
import org.apache.directory.shared.ldap.model.filter.SearchScope;
import org.apache.directory.shared.ldap.model.filter.SubstringNode;
import org.apache.directory.shared.ldap.model.message.AliasDerefMode;
import org.apache.directory.shared.ldap.model.message.Control;
import org.apache.directory.shared.ldap.model.message.SearchRequest;
import org.apache.directory.shared.ldap.model.schema.normalizers.DeepTrimToLowerNormalizer;
import org.apache.directory.shared.ldap.model.schema.normalizers.OidNormalizer;
import org.apache.directory.shared.util.Strings;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;


/**
 * A test case for SearchRequest messages
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class SearchRequestSubstringTest extends AbstractCodecServiceTest
{
    /** An oid normalizer map */
    static Map<String, OidNormalizer> oids = new HashMap<String, OidNormalizer>();


    @BeforeClass
    public static void setUp() throws Exception
    {
        // DC normalizer
        OidNormalizer dcOidNormalizer = new OidNormalizer( "dc", new DeepTrimToLowerNormalizer(
            SchemaConstants.DOMAIN_COMPONENT_AT_OID ) );

        oids.put( "dc", dcOidNormalizer );
        oids.put( "domaincomponent", dcOidNormalizer );
        oids.put( "0.9.2342.19200300.100.1.25", dcOidNormalizer );

        // OU normalizer
        OidNormalizer ouOidNormalizer = new OidNormalizer( "ou", new DeepTrimToLowerNormalizer(
            SchemaConstants.OU_AT_OID ) );

        oids.put( "ou", ouOidNormalizer );
        oids.put( "organizationalUnitName", ouOidNormalizer );
        oids.put( "2.5.4.11", ouOidNormalizer );

        // ObjectClass normalizer
        OidNormalizer objectClassOidNormalizer = new OidNormalizer( "objectClass", new DeepTrimToLowerNormalizer(
            SchemaConstants.OBJECT_CLASS_AT_OID ) );

        oids.put( "objectclass", objectClassOidNormalizer );
        oids.put( "2.5.4.0", objectClassOidNormalizer );
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringInitialAny()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x64 );
        stream.put( new byte[]
            { 0x30,
                0x62, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, //      messageID MessageID
                0x63,
                0x5D, //      CHOICE { ..., 
                //          searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, //      baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, //      scope ENUMERATED {
                //          baseObject      (0),
                //          singleLevel     (1),
                //          wholeSubtree    (2) },
                0x0A, 0x01, 0x03, //      derefAliases ENUMERATED {
                //          neverDerefAliases   (0),
                //          derefInSearching    (1),
                //          derefFindingBaseObj (2),
                //          derefAlways         (3) },
                0x02, 0x02, 0x03, ( byte ) 0xE8, //      sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, // timeLimit INTEGER (0 .. maxInt), (1000) 
                0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x12, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x03, ( byte ) 0x80, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( "t", substringNode.getInitial() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x64, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x53 ), decodedPdu.substring( 0, 0x53 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*) With controls
     */
    @Test
    public void testDecodeSearchRequestSubstringInitialAnyWithControls()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x0081 );
        stream.put( new byte[]
            {
                0x30,
                0x7F, // LDAPMessage ::=SEQUENCE {
                0x02,
                0x01,
                0x01, // messageID MessageID
                0x63,
                0x5D, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd',
                'c',
                '=',
                'c',
                'o',
                'm',
                0x0A,
                0x01,
                0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A,
                0x01,
                0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02,
                0x03,
                ( byte ) 0xE8,
                0x01,
                0x01,
                ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4,
                0x12, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04,
                0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x03, ( byte ) 0x80, 0x01,
                't', //
                0x30,
                0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r',
                '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r',
                '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r',
                '2', // AttributeDescription
                // ::= LDAPString
                ( byte ) 0xA0,
                0x1B, // A control
                0x30, 0x19, 0x04, 0x17, 0x32, 0x2E, 0x31, 0x36, 0x2E, 0x38, 0x34, 0x30, 0x2E, 0x31, 0x2E, 0x31, 0x31,
                0x33, 0x37, 0x33, 0x30, 0x2E, 0x33, 0x2E, 0x34, 0x2E, 0x32 } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( "t", substringNode.getInitial() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the Control
        Map<String, Control> controls = searchRequest.getControls();

        assertEquals( 1, controls.size() );

        @SuppressWarnings("unchecked")
        CodecControl<Control> control = (org.apache.directory.shared.ldap.codec.api.CodecControl<Control> )searchRequest.getControl( "2.16.840.1.113730.3.4.2" );
        assertEquals( "2.16.840.1.113730.3.4.2", control.getOid() );
        assertEquals( "", Strings.dumpBytes((byte[]) control.getValue()) );

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x0081, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x53 ), decodedPdu.substring( 0, 0x53 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * any filter : (objectclass=*t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringAny()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x64 );
        stream.put( new byte[]
            { 0x30,
                0x62, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x5D, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x12, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x03, ( byte ) 0x81, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( null, substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );
        assertEquals( null, substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x64, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x53 ), decodedPdu.substring( 0, 0x53 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=*t*t)
     */
    @Test
    public void testDecodeSearchRequestSubstringAnyFinal()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x67 );
        stream.put( new byte[]
            { 0x30,
                0x65, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x60, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x15, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x06, ( byte ) 0x81, 0x01, 't', //
                ( byte ) 0x82, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( null, substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );
        assertEquals( "t", substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x67, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x58 ), decodedPdu.substring( 0, 0x58 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*t*t)
     */
    @Test
    public void testDecodeSearchRequestSubstringInitialAnyFinal()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x6A );
        stream.put( new byte[]
            { 0x30,
                0x68, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x63, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x18, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x09, ( byte ) 0x80, 0x01, 't', //
                ( byte ) 0x81, 0x01, 't', //
                ( byte ) 0x82, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( "t", substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );
        assertEquals( "t", substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x6A, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x5B ), decodedPdu.substring( 0, 0x5B ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringInitialAnyAnyFinal()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x67 );
        stream.put( new byte[]
            { 0x30,
                0x65, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x60, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x15, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x06, ( byte ) 0x80, 0x01, 't', //
                ( byte ) 0x81, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( "t", substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x67, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x58 ), decodedPdu.substring( 0, 0x58 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*t*t)
     */
    @Test
    public void testDecodeSearchRequestSubstringAnyAnyFinal()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x6A );
        stream.put( new byte[]
            {
                0x30,
                0x68, // LDAPMessage ::=SEQUENCE {
                0x02,
                0x01,
                0x01, // messageID MessageID
                0x63,
                0x63, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c',
                'o',
                'm',
                0x0A,
                0x01,
                0x01, // scope ENUMERATED {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A,
                0x01,
                0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                0x02, 0x02, 0x03,
                ( byte ) 0xE8, // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03,
                ( byte ) 0xE8, // timeLimit INTEGER (0 .. maxInt), (1000)
                0x01,
                0x01,
                ( byte ) 0xFF, // typesOnly BOOLEAN, (TRUE)
                // filter Filter,
                ( byte ) 0xA4,
                0x18, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter }
                // SubstringFilter ::= SEQUENCE {
                0x04,
                0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x09, ( byte ) 0x81, 0x01, 't',
                ( byte ) 0x81, 0x01, 't', ( byte ) 0x82, 0x01, 't', 0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::= LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( null, substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );
        assertEquals( "t", substringNode.getAny().get( 1 ) );
        assertEquals( "t", substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x6A, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x5B ), decodedPdu.substring( 0, 0x5B ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringInitialAnyAny()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x67 );
        stream.put( new byte[]
            { 0x30,
                0x65, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x60, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x15, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x06, ( byte ) 0x80, 0x01, 't', //
                ( byte ) 0x81, 0x01, '*', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( "t", substringNode.getInitial() );
        assertEquals( "*", substringNode.getAny().get( 0 ) );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x67, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x58 ), decodedPdu.substring( 0, 0x58 ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=*t*t*t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringAnyAnyAny()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x6A );
        stream.put( new byte[]
            { 0x30,
                0x68, // LDAPMessage ::=SEQUENCE {
                0x02, 0x01,
                0x01, // messageID MessageID
                0x63,
                0x63, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A, 0x01, 0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8, 0x01, 0x01, ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4, 0x18, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04, 0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x09, ( byte ) 0x81, 0x01, 't', //
                ( byte ) 0x81, 0x01, 't', //
                ( byte ) 0x81, 0x01, 't', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( null, substringNode.getInitial() );
        assertEquals( "t", substringNode.getAny().get( 0 ) );
        assertEquals( "t", substringNode.getAny().get( 1 ) );
        assertEquals( "t", substringNode.getAny().get( 2 ) );
        assertEquals( null, substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x6A, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x5B ), decodedPdu.substring( 0, 0x5B ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with a substring filter. Test the
     * initial filter : (objectclass=*t*t*t*)
     */
    @Test
    public void testDecodeSearchRequestSubstringFinal()
    {
        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( 0x67 );
        stream.put( new byte[]
            {
                0x30,
                0x65, // LDAPMessage ::=SEQUENCE {
                0x02,
                0x01,
                0x01, // messageID MessageID
                0x63,
                0x60, // CHOICE { ..., searchRequest SearchRequest, ...
                // SearchRequest ::= APPLICATION[3] SEQUENCE {
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd',
                'c',
                '=',
                'c',
                'o',
                'm',
                0x0A,
                0x01,
                0x01, // scope
                // ENUMERATED
                // {
                // baseObject (0),
                // singleLevel (1),
                // wholeSubtree (2) },
                0x0A,
                0x01,
                0x03, // derefAliases ENUMERATED {
                // neverDerefAliases (0),
                // derefInSearching (1),
                // derefFindingBaseObj (2),
                // derefAlways (3) },
                // sizeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02, 0x03, ( byte ) 0xE8,
                // timeLimit INTEGER (0 .. maxInt), (1000)
                0x02, 0x02,
                0x03,
                ( byte ) 0xE8,
                0x01,
                0x01,
                ( byte ) 0xFF, // typesOnly
                // BOOLEAN,
                // (TRUE)
                // filter Filter,
                ( byte ) 0xA4,
                0x15, // Filter ::= CHOICE {
                // substrings [4] SubstringFilter
                // }
                // SubstringFilter ::= SEQUENCE {
                0x04,
                0x0B, // type AttributeDescription,
                'o', 'b', 'j', 'e', 'c', 't', 'c', 'l', 'a', 's', 's', 0x30, 0x06, ( byte ) 0x82, 0x04, 'A', 'm', 'o',
                's', //
                0x30, 0x15, // AttributeDescriptionList ::= SEQUENCE OF
                // AttributeDescription
                0x04, 0x05, 'a', 't', 't', 'r', '0', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '1', // AttributeDescription
                // ::= LDAPString
                0x04, 0x05, 'a', 't', 't', 'r', '2' // AttributeDescription ::=
            // LDAPString
            } );

        String decodedPdu = Strings.dumpBytes(stream.array());
        stream.flip();

        // Allocate a BindRequest Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            de.printStackTrace();
            fail( de.getMessage() );
        }

        SearchRequest searchRequest = ldapMessageContainer.getMessage();

        assertEquals( 1, searchRequest.getMessageId() );
        assertEquals( "uid=akarasulu,dc=example,dc=com", searchRequest.getBase().toString() );
        assertEquals( SearchScope.ONELEVEL, searchRequest.getScope() );
        assertEquals( AliasDerefMode.DEREF_ALWAYS, searchRequest.getDerefAliases() );
        assertEquals( 1000, searchRequest.getSizeLimit() );
        assertEquals( 1000, searchRequest.getTimeLimit() );
        assertEquals( true, searchRequest.getTypesOnly() );

        // (objectclass=t*)
        ExprNode node = searchRequest.getFilter();
        SubstringNode substringNode = ( SubstringNode ) node;
        assertNotNull( substringNode );

        assertEquals( "objectclass", substringNode.getAttribute() );
        assertEquals( null, substringNode.getInitial() );
        assertEquals( 0, substringNode.getAny().size() );
        assertEquals( "Amos", substringNode.getFinal() );

        // The attributes
        List<String> attributes = searchRequest.getAttributes();

        for ( String attribute : attributes )
        {
            assertNotNull( attribute );
        }

        // Check the encoding
        // We won't check the whole PDU, as it may differs because
        // attributes may have been reordered
        try
        {
            ByteBuffer bb = encoder.encodeMessage( searchRequest );

            // Check the length
            assertEquals( 0x67, bb.limit() );

            String encodedPdu = Strings.dumpBytes(bb.array());

            assertEquals( encodedPdu.substring( 0, 0x5B ), decodedPdu.substring( 0, 0x5B ) );
        }
        catch ( EncoderException ee )
        {
            ee.printStackTrace();
            fail( ee.getMessage() );
        }
    }


    /**
     * Test the decoding of a SearchRequest with an empty Substring filter
     */
    @Test
    public void testDecodeSearchRequestEmptySubstringFilter()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x3B, 0x02,
                0x01,
                0x04, // messageID
                0x63, 0x36,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterEmptyType()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x3D, 0x02,
                0x01,
                0x04, // messageID
                0x63, 0x38,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x02, 0x04, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterNoSubstrings()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x41,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x3D,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x06, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterEmptySubstrings()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x43,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x3E,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x08, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring Initial
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterEmptyInitial()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x45,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x40,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0A, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x02, ( byte ) 0x80, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring Any
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterEmptyAny()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x45,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x40,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0A, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x02, ( byte ) 0x81, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter and an empty
     * Substring Initial
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterEmptyFinal()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x45,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x40,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0A, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x02, ( byte ) 0x82, 0x00, 0x30, 0x02, // AttributeDescriptionList ::= SEQUENCE OF AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter Any before
     * initial
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterAnyInitial()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x49,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x44,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0E, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x06, ( byte ) 0x81, 0x01, 'a', ( byte ) 0x80, 0x01, 'b', 0x30, 0x02, // AttributeDescriptionList
                // ::=
                // SEQUENCE
                // OF
                // AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter Final before
     * initial
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterFinalInitial()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x49,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x44,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0E, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x06, ( byte ) 0x82, 0x01, 'a', ( byte ) 0x80, 0x01, 'b', 0x30, 0x02, // AttributeDescriptionList
                // ::=
                // SEQUENCE
                // OF
                // AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter Final before
     * any
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterFinalAny()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x49,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x44,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0E, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x06, ( byte ) 0x82, 0x01, 'a', ( byte ) 0x81, 0x01, 'b', 0x30, 0x02, // AttributeDescriptionList
                // ::=
                // SEQUENCE
                // OF
                // AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter Two initials
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterTwoInitials()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x49,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x44,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0E, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x06, ( byte ) 0x80, 0x01, 'a', ( byte ) 0x80, 0x01, 'b', 0x30, 0x02, // AttributeDescriptionList
                // ::=
                // SEQUENCE
                // OF
                // AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }


    /**
     * Test the decoding of a SearchRequest with a Substring filter Two finals
     */
    @Test
    public void testDecodeSearchRequestSubstringFilterTwoFinals()
    {
        byte[] asn1BER = new byte[]
            { 0x30, 0x49,
                0x02,
                0x01,
                0x04, // messageID
                0x63,
                0x44,
                0x04,
                0x1F, // baseObject LDAPDN,
                'u', 'i', 'd', '=', 'a', 'k', 'a', 'r', 'a', 's', 'u', 'l', 'u', ',', 'd', 'c', '=', 'e', 'x', 'a',
                'm', 'p', 'l', 'e', ',', 'd', 'c', '=', 'c', 'o', 'm', 0x0A, 0x01, 0x01, 0x0A, 0x01, 0x03, 0x02, 0x01,
                0x00, 0x02, 0x01, 0x00, 0x01, 0x01, ( byte ) 0xFF, ( byte ) 0xA4, 0x0E, 0x04, 0x04, 't', 'e', 's', 't',
                0x30, 0x06, ( byte ) 0x82, 0x01, 'a', ( byte ) 0x82, 0x01, 'b', 0x30, 0x02, // AttributeDescriptionList
                // ::=
                // SEQUENCE
                // OF
                // AttributeDescription
                0x04, 0x00 };

        Asn1Decoder ldapDecoder = new Asn1Decoder();

        ByteBuffer stream = ByteBuffer.allocate( asn1BER.length );
        stream.put( asn1BER );
        stream.flip();

        // Allocate a LdapMessage Container
        LdapMessageContainer<SearchRequestDecorator> ldapMessageContainer = 
            new LdapMessageContainer<SearchRequestDecorator>( codec );

        // Decode a SearchRequest message
        try
        {
            ldapDecoder.decode( stream, ldapMessageContainer );
        }
        catch ( DecoderException de )
        {
            assertTrue( true );
            return;
        }

        fail( "We should not reach this point" );
    }
}