ebean/src/test/java/com/avaje/tests/text/json/TestTextJsonReferenceBean.java

package com.avaje.tests.text.json;

import java.util.List;

import junit.framework.TestCase;

import org.junit.Assert;

import com.avaje.ebean.BeanState;
import com.avaje.ebean.Ebean;
import com.avaje.ebean.text.json.JsonContext;
import com.avaje.ebean.text.json.JsonWriteOptions;
import com.avaje.tests.model.basic.Order;
import com.avaje.tests.model.basic.Product;
import com.avaje.tests.model.basic.ResetBasicData;

public class TestTextJsonReferenceBean extends TestCase {

    public void test() {
        
        ResetBasicData.reset();
        
        JsonContext jsonContext = Ebean.createJsonContext();

        Product product = Ebean.getReference(Product.class, 1);
        
        BeanState beanState0 = Ebean.getBeanState(product);
        if (!beanState0.isReference()){
            // got a cached value from beanCache
            
        } else {
            
            String jsonString = jsonContext.toJsonString(product);
            System.out.println(jsonString);
            
            Product refProd = jsonContext.toBean(Product.class, jsonString);
            
            BeanState beanState = Ebean.getBeanState(refProd);
            Assert.assertTrue(beanState.isReference());
            
            String name = refProd.getName();
            Assert.assertNotNull(name);
        }
        
        List<Order> orders = Ebean.find(Order.class)
            //.setUseCache(false)
            .select("status, orderDate, shipDate, customer")
            .fetch("details","*")
            //.fetch("details.product","id")
            .order().asc("id")
            .findList();
        
        Order order = orders.get(0);
        
        JsonWriteOptions options = new JsonWriteOptions();
        options.setPathProperties("details.product", "id");
        
        String jsonOrder = jsonContext.toJsonString(order, true, options);
        System.out.println(jsonOrder);
        
        Order o2 = jsonContext.toBean(Order.class, jsonOrder);
        
        BeanState beanStateCust = Ebean.getBeanState(o2.getCustomer());
        Assert.assertTrue(beanStateCust.isReference());
        
    }
    
}