FastJsonConfigTest.java

package com.alibaba.json.bvt.support;

import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.junit.Assert;

import com.alibaba.fastjson.parser.Feature;
import com.alibaba.fastjson.parser.ParserConfig;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.alibaba.fastjson.serializer.SerializeFilter;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.serializer.ValueFilter;
import com.alibaba.fastjson.support.config.FastJsonConfig;

public class FastJsonConfigTest extends TestCase {

	public void test_0() throws Exception {

		FastJsonConfig config = new FastJsonConfig();

		Assert.assertEquals(Charset.forName("UTF-8"), config.getCharset());
		config.setCharset(Charset.forName("GBK"));
		Assert.assertEquals(Charset.forName("GBK"), config.getCharset());

		Assert.assertNull(config.getDateFormat());
		config.setDateFormat("yyyyMMdd");
		Assert.assertNotNull(config.getDateFormat());

		config.setParserConfig(ParserConfig.getGlobalInstance());
		Assert.assertNotNull(config.getParserConfig());

		config.setSerializeConfig(SerializeConfig.globalInstance);
		Assert.assertNotNull(config.getSerializeConfig());

		config.setFeatures(Feature.AllowComment, Feature.AutoCloseSource);
		Assert.assertEquals(2, config.getFeatures().length);
		Assert.assertEquals(Feature.AllowComment, config.getFeatures()[0]);
		Assert.assertEquals(Feature.AutoCloseSource, config.getFeatures()[1]);

		config.setSerializerFeatures(SerializerFeature.IgnoreErrorGetter);
		Assert.assertEquals(1, config.getSerializerFeatures().length);
		Assert.assertEquals(SerializerFeature.IgnoreErrorGetter,
				config.getSerializerFeatures()[0]);

		config.setSerializeFilters(serializeFilter);
		Assert.assertEquals(1, config.getSerializeFilters().length);
		Assert.assertEquals(serializeFilter, config.getSerializeFilters()[0]);

		classSerializeFilter.put(TestVO.class, serializeFilter);
		config.setClassSerializeFilters(classSerializeFilter);
		Assert.assertEquals(1, config.getClassSerializeFilters().size());
		Assert.assertEquals(classSerializeFilter,
				config.getClassSerializeFilters());
		config.setClassSerializeFilters(null);
	}

	private Map<Class<?>, SerializeFilter> classSerializeFilter = new HashMap<Class<?>, SerializeFilter>();

	private SerializeFilter serializeFilter = new ValueFilter() {
		@Override
		public Object process(Object object, String name, Object value) {
			if (value == null) {
				return "";
			}
			if (value instanceof Number) {
				return String.valueOf(value);
			}
			return value;
		}
	};

	class TestVO {

		private Number num;

		private String name;

		public Number getNum() {
			return num;
		}

		public void setNum(Number num) {
			this.num = num;
		}

		public String getName() {
			return name;
		}

		public void setName(String name) {
			this.name = name;
		}
	}
}