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 package org.netbeans.html.json.impl;

 import java.io.IOException;

 import java.io.InputStream;

 import java.util.HashMap;

 import java.util.Map;

 import net.java.html.BrwsrCtx;

 import net.java.html.json.Models;

 import net.java.html.json.Person;

 import org.apidesign.html.context.spi.Contexts;

 import org.apidesign.html.json.spi.JSONCall;

 import org.apidesign.html.json.spi.Transfer;

 import static org.testng.Assert.*;

 import org.testng.annotations.Test;

 /**

  *

  * @author Jaroslav Tulach

  */

 public class OnReceiveTest {

     @Test public void performJSONCall() {

         MockTrans mt = new MockTrans();

         BrwsrCtx ctx = Contexts.newBuilder().register(Transfer.class, mt, 1).build();

         Employee e = Models.bind(new Employee(), ctx);

         e.setCall(null);

         Person p = new Person();

         mt.result = new HashMap<String, String>();

         mt.result.put("firstName", "Jarda");

         mt.result.put("lastName", "Tulach");

         e.changePersonalities(1, 2.0, "3", p);

         final Call c = e.getCall();

         assertNotNull(c, "A call has been made");

         assertEquals(c.getI(), 1);

         assertEquals(c.getD(), 2.0);

         assertEquals(c.getS(), "3");

         assertEquals(c.getP(), p);

         assertEquals(c.getData().size(), 1, "One result sent over wire");

         assertEquals(c.getData().get(0).getFirstName(), "Jarda");

         assertEquals(c.getData().get(0).getLastName(), "Tulach");

     }

     public static class MockTrans implements Transfer {

         Map<String,String> result;

         @Override

         public void extract(Object obj, String[] props, Object[] values) {

             assertTrue(obj instanceof Map, "It is a map: " + obj);

             Map<?,?> mt = (Map<?,?>) obj;

             for (int i = 0; i < props.length; i++) {

                 values[i] = mt.get(props[i]);

             }

         }

         @Override

         public Object toJSON(InputStream is) throws IOException {

             throw new IOException();

         }

         @Override

         public void loadJSON(JSONCall call) {

             Object r = result;

             assertNotNull(r, "We need a reply!");

             result = null;

             call.notifySuccess(r);

         }

     }

 }