TestUtil.java

package com.syzton.sunread;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.http.MediaType;

import java.io.IOException;
import java.nio.charset.Charset;

/**
 * @author Petri Kainulainen
 */
public class TestUtil {

    public static final MediaType APPLICATION_JSON_UTF8 = new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8"));

    private static final String CHARACTER = "a";

    public static byte[] convertObjectToJsonBytes(Object object) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        return mapper.writeValueAsBytes(object);
    }

    public static String createStringWithLength(int length) {
        StringBuilder builder = new StringBuilder();

        for (int index = 0; index < length; index++) {
            builder.append(CHARACTER);
        }

        return builder.toString();
    }
}