integ/src/test/java/org/apache/directory/api/ldap/entry/SchemaAwareValueSerializationTest.java

/*
 *  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
 * 
 *    https://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.api.ldap.entry;


import static org.junit.jupiter.api.Assertions.assertEquals;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.apache.directory.api.ldap.model.entry.Value;
import org.apache.directory.api.ldap.model.exception.LdapException;
import org.apache.directory.api.ldap.model.exception.LdapInvalidAttributeValueException;
import org.apache.directory.api.ldap.model.schema.AttributeType;
import org.apache.directory.api.ldap.model.schema.SchemaManager;
import org.apache.directory.api.ldap.schema.manager.impl.DefaultSchemaManager;
import org.apache.directory.api.util.Strings;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.parallel.Execution;
import org.junit.jupiter.api.parallel.ExecutionMode;

/**
 * Test the Value Serialization
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@Execution( ExecutionMode.CONCURRENT )
public class SchemaAwareValueSerializationTest
{
    private static final byte[] DATA = new byte[]
        { 0x01, 0x02, 0x03, 0x04 };
    private static Value bv1;
    private static Value bv2;
    private static Value bv3;
    private static Value bv1n;
    private static Value bv2n;
    private static Value bv3n;
    private static Value sv1;
    private static Value sv2;
    private static Value sv3;
    private static Value sv1n;
    private static Value sv2n;
    private static Value sv3n;

    private static SchemaManager schemaManager;
    private static AttributeType cn = null;
    private static AttributeType dc = null;
    private static AttributeType userCertificate = null;


    /**
     * Initialize OIDs maps for normalization
     */
    @BeforeAll
    public static void setup() throws Exception
    {
        schemaManager = new DefaultSchemaManager();
        cn = schemaManager.getAttributeType( "cn" );
        dc = schemaManager.getAttributeType( "dc" );
        userCertificate = schemaManager.getAttributeType( "userCertificate" );

        bv1 = new Value( userCertificate, DATA );
        bv2 = new Value( userCertificate, Strings.EMPTY_BYTES );
        bv3 = new Value( userCertificate, ( byte[] ) null );
        bv1n = new Value( userCertificate, DATA );
        bv2n = new Value( userCertificate, Strings.EMPTY_BYTES );
        bv3n = new Value( userCertificate, ( byte[] ) null );
        sv1 = new Value( cn, "test" );
        sv2 = new Value( dc, "" );
        sv3 = new Value( dc, ( String ) null );
        sv1n = new Value( cn, "test" );
        sv2n = new Value( dc, "" );
        sv3n = new Value( dc, ( String ) null );
    }


    @Test
    public void testBinaryValueWithDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        bv1.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( in );

        assertEquals( bv1, bvDeser );
    }


    @Test
    public void testBinaryValueWithEmptyDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        bv2.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( in );

        assertEquals( bv2, bvDeser );
    }


    @Test
    public void testBinaryValueNoDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        bv3.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( in );

        assertEquals( bv3, bvDeser );
    }


    @Test
    public void testStringValueWithDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        sv1.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( in );

        assertEquals( sv1, svDeser );
    }


    @Test
    public void testStringValueWithEmptyDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        sv2.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( in );

        assertEquals( sv2, svDeser );
    }


    @Test
    public void testStringValueNoDataSerialization() throws IOException, ClassNotFoundException, LdapInvalidAttributeValueException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );

        sv3.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( in );

        assertEquals( sv3, svDeser );
    }


    @Test
    public void testBinaryValueWithDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( userCertificate, bv1n.getBytes() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( userCertificate, in );

        assertEquals( value, bvDeser );
    }


    @Test
    public void testBinaryValueWithEmptyDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( userCertificate, bv2n.getBytes() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( userCertificate, in );

        assertEquals( value, bvDeser );
    }


    @Test
    public void testBinaryValueNoDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( userCertificate, bv3n.getBytes() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value bvDeser = Value.deserialize( userCertificate, in );

        assertEquals( value, bvDeser );
    }


    @Test
    public void testStringValueWithDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( cn, sv1n.getString() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( cn, in );

        assertEquals( value, svDeser );
    }


    @Test
    public void testStringValueWithEmptyDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( dc, sv2n.getString() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( dc, in );

        assertEquals( value, svDeser );
    }


    @Test
    public void testStringValueNoDataNormalizedSerialization() throws IOException, LdapException,
        ClassNotFoundException
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream( baos );
        Value value = new Value( dc, sv3n.getString() );

        value.writeExternal( out );

        ObjectInputStream in = null;

        byte[] data = baos.toByteArray();
        in = new ObjectInputStream( new ByteArrayInputStream( data ) );

        Value svDeser = Value.deserialize( dc, in );

        assertEquals( value, svDeser );
    }
}