tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/TestData.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
 *  
 *    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.studio.test.integration.junit5;


import java.nio.charset.StandardCharsets;

import org.apache.commons.lang3.RandomStringUtils;


/**
 * Utility to generate test data.
 */
public class TestData
{

    public static byte[] jpegImage( int size )
    {
        byte[] jpegImage = RandomStringUtils.randomAscii( size ).getBytes( StandardCharsets.UTF_8 );
        System.arraycopy( new byte[]
            {
                ( byte ) 0xFF,
                ( byte ) 0xD8,
                ( byte ) 0XFF,
                ( byte ) 0XE0,
                ( byte ) 0X00,
                ( byte ) 0X00,
                'J',
                'F',
                'I',
                'F',
                ( byte ) 0X00 },
            0, jpegImage, 0, 11 );
        return jpegImage;
    }

}