ByteArrayTest.java

package com.alibaba.json.bvt.serializer;

import org.junit.Assert;
import junit.framework.TestCase;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.alibaba.fastjson.serializer.SerializerFeature;

public class ByteArrayTest extends TestCase {

    public void test_bytes() throws Exception {
        VO vo = new VO();

        SerializeConfig mapping = new SerializeConfig();
        mapping.setAsmEnable(false);
        SerializerFeature[] features = { SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty };
        String text1 = JSON.toJSONString(vo, mapping, features);

        Assert.assertEquals("{\"value\":[]}", text1);
        String text2 = JSON.toJSONString(vo, features);

        Assert.assertEquals("{\"value\":[]}", text2);
    }
    
    public void test_bytes_1() throws Exception {
        VO vo = new VO();
        vo.setValue(new byte[] {1, 2, 3});

        SerializeConfig mapping = new SerializeConfig();
        mapping.setAsmEnable(false);
        SerializerFeature[] features = { SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullListAsEmpty };
        String text1 = JSON.toJSONString(vo, mapping, features);

        Assert.assertEquals("{\"value\":\"AQID\"}", text1);
        String text2 = JSON.toJSONString(vo, features);

        Assert.assertEquals("{\"value\":\"AQID\"}", text2);
    }

    public static class VO {

        private byte[] value;

        public byte[] getValue() {
            return value;
        }

        public void setValue(byte[] value) {
            this.value = value;
        }

    }
}