PoJoDecoderTest.java

package org.test4j.json.decoder;

import java.util.Arrays;

import org.test4j.fortest.beans.Address;
import org.test4j.fortest.beans.User;
import org.test4j.hamcrest.matcher.property.reflection.EqMode;
import org.test4j.json.JSON;
import org.test4j.testng.Test4J;
import org.testng.annotations.Test;

@SuppressWarnings("serial")
public class PoJoDecoderTest extends Test4J {

	@Test(groups = "json")
	public void testParseFromJSONMap() {
		String json = "{id:1,first:'wu',last:'darui'}";
		User user = JSON.toObject(json, User.class);
		want.object(user).reflectionEqMap(new DataMap() {
			{
				this.put("id", 1);
				this.put("first", "wu");
				this.put("last", "darui");
			}
		});
	}

	@Test(groups = "json")
	public void testDecodePoJoArray() {
		String json = "[{id:1,first:'wu',last:'darui'},{id:2,first:'wu',last:'darui'}]";
		User[] users = JSON.toObject(json, User[].class);
		want.list(users).reflectionEqMap(2, new DataMap() {
			{
				this.put("id", 1, 2);
				this.put("first", "wu");
				this.put("last", "darui");
			}
		});
	}

	/**
	 * 当属性是泛型时
	 */
	@Test(groups = "json")
	public void testDecodePoJo_PropIsGeneric() {
		String json = "{first:'wu', addresses: [{street:'凤起路',name:'杭州'}]}";
		User user = JSON.toObject(json, User.class);
		want.object(user).reflectionEq(
				new User().setFirst("wu").setAddresses(Arrays.asList(new Address("凤起路", null, "杭州"))),
				EqMode.IGNORE_DEFAULTS);
	}

	@Test(groups = "json")
	public void testParseFromJSON_Primitive() {
		String json = "{_integer:1, _boolean:true, _double:4.5d, _float:5.4F}";
		PoJo pojo = JSON.toObject(json, PoJo.class);
		want.object(pojo).reflectionEq(new PoJo() {
			{
				_integer = 1;
				_boolean = true;
				_double = 4.5;
				_float = 5.4F;
			}
		});
	}
}

class PoJo {
	Object _integer;
	Object _boolean;
	Object _double;
	Object _float;
}