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 package net.java.html.json.tests;

 import net.java.html.BrwsrCtx;

 import net.java.html.json.Model;

 import net.java.html.json.Models;

 import net.java.html.json.OnReceive;

 import net.java.html.json.Property;

 import org.apidesign.html.json.tck.KOTest;

 /** Testing support of WebSocket communication.

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 @Model(className = "WebSocketik", properties = {

     @Property(name = "fetched", type = Person.class),

     @Property(name = "fetchedCount", type = int.class),

     @Property(name = "open", type = int.class),

     @Property(name = "fetchedResponse", type = String.class),

     @Property(name = "fetchedSex", type = Sex.class, array = true)

 })

 public final class WebSocketTest {

     private WebSocketik js;

     private String url;

     @OnReceive(url = "{url}", data = Sex.class, method = "WebSocket", onError = "error")

     static void querySex(WebSocketik model, Person data) {

         if (data == null) {

             model.setOpen(1);

         } else {

             model.setFetched(data);

         }

     }

     @KOTest public void connectUsingWebSocket() throws Throwable {

         if (js == null) {

             url = Utils.prepareURL(

                 JSONTest.class, "{'firstName': 'Mitar', 'sex': '$0' }", 

                 "application/javascript",

                 "protocol:ws"

             );

             js = Models.bind(new WebSocketik(), newContext());

             js.applyBindings();

             js.setFetched(null);

             // connects to the server

             js.querySex(url, null);

         }

         if (bailOutIfNotSupported(js)) {

             return;

         }

         if (js.getOpen() == 0) {

             throw new InterruptedException();

         }

         if (js.getOpen() == 1) {

             // send a query to the server

             js.querySex(url, Sex.FEMALE);

             js.setOpen(2);

         }

         Person p = js.getFetched();

         if (p == null) {

             throw new InterruptedException();

         }

         assert "Mitar".equals(p.getFirstName()) : "Unexpected: " + p.getFirstName();

         assert Sex.FEMALE.equals(p.getSex()) : "Expecting FEMALE: " + p.getSex();

         if (js.getOpen() == 2) {

             // close the socket

             js.querySex(url, null);

             js.setOpen(3);

         }

         if (js.getFetchedResponse() == null) {

             throw new InterruptedException();

         }

         assert "null".equals(js.getFetchedResponse()) : "Should be null: " + js.getFetchedResponse();

     }

     @KOTest public void errorUsingWebSocket() throws Throwable {

         js = Models.bind(new WebSocketik(), newContext());

         js.applyBindings();

         js.setFetched(null);

         js.querySex("http://wrong.protocol", null);

         assert js.getFetchedResponse() != null : "Error reported";

     }

     @KOTest public void haveToOpenTheWebSocket() throws Throwable {

         js = Models.bind(new WebSocketik(), newContext());

         js.applyBindings();

         js.setFetched(null);

         try {

             js.querySex("http://wrong.protocol", Sex.MALE);

             assert false : "Should throw an exception";

         } catch (IllegalStateException ex) {

             assert ex.getMessage().contains("not open") : "Expecting 'not open' msg: " + ex.getMessage();

         }

     }

     static void error(WebSocketik model, Exception ex) {

         if (ex != null) {

             model.setFetchedResponse(ex.getClass() + ":" + ex.getMessage());

         } else {

             model.setFetchedResponse("null");

         }

     }

     private static BrwsrCtx newContext() {

         return Utils.newContext(WebSocketTest.class);

     }

     private boolean bailOutIfNotSupported(WebSocketik js) {

         if (js.getFetchedResponse() == null) {

             return false;

         }

         return js.getFetchedResponse().contains("UnsupportedOperationException") &&

             Utils.canFailWebSockets(WebSocketTest.class);

     }

 }