package gu.sql2java;

import static org.junit.Assert.*;

import org.junit.FixMethodOrder;

import static gu.sql2java.SimpleLog.log;

import org.junit.Test;
import org.junit.runners.MethodSorters;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.vividsolutions.jts.geom.Point;
import gu.sql2java.geometry.jackson.GeometryDeserializer;
import gu.sql2java.geometry.jackson.GeometrySerializer;

@FixMethodOrder(MethodSorters.NAME_ASCENDING) // 指定测试方法按定义的顺序执行
public class GeometryJacksonTest {

	@Test
	public void test1Codec() {
		try {
			/** JSON 格式字符串，保存WKT格式的坐标数据 */
			String jsonWKT = "\"POINT (1.75 -1.222)\"";
			log("jsonWKT  \t{}",jsonWKT);
			ObjectMapper objectMapper = new ObjectMapper();
			SimpleModule simpleModule = new SimpleModule();
			simpleModule.addSerializer(Point.class, new GeometrySerializer<Point>());
			simpleModule.addDeserializer(Point.class, new GeometryDeserializer<Point>());
			objectMapper.registerModule(simpleModule);
			/** 反序列化为Point对象 */
			Point deserialized = objectMapper.readValue(jsonWKT,Point.class);
			log("deserialized\t{}",deserialized.toText());
			/** 序列化为JSON 字符串 */
			String serialized = objectMapper.writeValueAsString(deserialized);
			log("serialized  \t{}",serialized);
			assertTrue(jsonWKT.equals(serialized));
		} catch (Exception e) {
			e.printStackTrace();
			assertTrue(false);
		}
	}
}