javaquery/api/src/test/java/org/apidesign/bck2brwsr/htmlpage/JSONTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Mon, 08 Apr 2013 16:51:30 +0200
branchmodel
changeset 954 6448c284fe21
parent 944 1e2b0dcc8326
child 960 4887e22cb810
permissions -rw-r--r--
Support for JSONP
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.bck2brwsr.htmlpage;
    19 
    20 import java.util.Arrays;
    21 import java.util.Iterator;
    22 import java.util.List;
    23 import org.apidesign.bck2brwsr.htmlpage.api.OnReceive;
    24 import org.apidesign.bck2brwsr.htmlpage.api.Page;
    25 import org.apidesign.bck2brwsr.htmlpage.api.Property;
    26 import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
    27 import org.apidesign.bck2brwsr.vmtest.Http;
    28 import org.apidesign.bck2brwsr.vmtest.VMTest;
    29 import org.json.JSONException;
    30 import org.json.JSONObject;
    31 import org.json.JSONTokener;
    32 import org.testng.annotations.Test;
    33 import static org.testng.Assert.*;
    34 import org.testng.annotations.Factory;
    35 
    36 /** Need to verify that models produce reasonable JSON objects.
    37  *
    38  * @author Jaroslav Tulach <jtulach@netbeans.org>
    39  */
    40 @Page(xhtml = "Empty.html", className = "JSONik", properties = {
    41     @Property(name = "fetched", type = PersonImpl.class),
    42     @Property(name = "fetchedCount", type = int.class)
    43 })
    44 public class JSONTest {
    45     private JSONik js;
    46     
    47     @Test public void personToString() throws JSONException {
    48         Person p = new Person();
    49         p.setSex(Sex.MALE);
    50         p.setFirstName("Jarda");
    51         p.setLastName("Tulach");
    52         
    53         JSONTokener t = new JSONTokener(p.toString());
    54         JSONObject o;
    55         try {
    56             o = new JSONObject(t);
    57         } catch (JSONException ex) {
    58             throw new AssertionError("Can't parse " + p.toString(), ex);
    59         }
    60         
    61         Iterator it = o.sortedKeys();
    62         assertEquals(it.next(), "firstName");
    63         assertEquals(it.next(), "lastName");
    64         assertEquals(it.next(), "sex");
    65         
    66         assertEquals(o.getString("firstName"), "Jarda");
    67         assertEquals(o.getString("lastName"), "Tulach");
    68         assertEquals(o.getString("sex"), "MALE");
    69     }
    70     
    71     @Test public void personWithWildCharactersAndNulls() throws JSONException {
    72         Person p = new Person();
    73         p.setFirstName("'\"\n");
    74         p.setLastName("\t\r\u0002");
    75         
    76         JSONTokener t = new JSONTokener(p.toString());
    77         JSONObject o;
    78         try {
    79             o = new JSONObject(t);
    80         } catch (JSONException ex) {
    81             throw new AssertionError("Can't parse " + p.toString(), ex);
    82         }
    83         
    84         Iterator it = o.sortedKeys();
    85         assertEquals(it.next(), "firstName");
    86         assertEquals(it.next(), "lastName");
    87         assertEquals(it.next(), "sex");
    88         
    89         assertEquals(o.getString("firstName"), p.getFirstName());
    90         assertEquals(o.getString("lastName"), p.getLastName());
    91         assertEquals(o.get("sex"), JSONObject.NULL);
    92     }
    93     
    94     @Test public void personsInArray() throws JSONException {
    95         Person p1 = new Person();
    96         p1.setFirstName("One");
    97 
    98         Person p2 = new Person();
    99         p2.setFirstName("Two");
   100         
   101         People arr = new People();
   102         arr.getInfo().add(p1);
   103         arr.getInfo().add(p2);
   104         arr.getNicknames().add("Prvn\u00ed k\u016f\u0148");
   105         final String n2 = "Druh\u00fd hlem\u00fd\u017e\u010f, star\u0161\u00ed";
   106         arr.getNicknames().add(n2);
   107         arr.getAge().add(33);
   108         arr.getAge().add(73);
   109         
   110         
   111         final String json = arr.toString();
   112         
   113         JSONTokener t = new JSONTokener(json);
   114         JSONObject o;
   115         try {
   116             o = new JSONObject(t);
   117         } catch (JSONException ex) {
   118             throw new AssertionError("Can't parse " + json, ex);
   119         }
   120 
   121         assertEquals(o.getJSONArray("info").getJSONObject(0).getString("firstName"), "One");
   122         assertEquals(o.getJSONArray("nicknames").getString(1), n2);
   123         assertEquals(o.getJSONArray("age").getInt(1), 73);
   124     }
   125     
   126     
   127     @OnReceive(url="/{url}")
   128     static void fetch(Person p, JSONik model) {
   129         model.setFetched(p);
   130     }
   131 
   132     @OnReceive(url="/{url}")
   133     static void fetchArray(Person[] p, JSONik model) {
   134         model.setFetchedCount(p.length);
   135         model.setFetched(p[0]);
   136     }
   137     
   138     @OnReceive(url="/{url}")
   139     static void fetchPeople(People p, JSONik model) {
   140         model.setFetchedCount(p.getInfo().size());
   141         model.setFetched(p.getInfo().get(0));
   142     }
   143 
   144     @OnReceive(url="/{url}")
   145     static void fetchPeopleAge(People p, JSONik model) {
   146         int sum = 0;
   147         for (int a : p.getAge()) {
   148             sum += a;
   149         }
   150         model.setFetchedCount(sum);
   151     }
   152     
   153     @Http(@Http.Resource(
   154         content = "{'firstName': 'Sitar', 'sex': 'MALE'}", 
   155         path="/person.json", 
   156         mimeType = "application/json"
   157     ))
   158     @BrwsrTest public void loadAndParseJSON() throws InterruptedException {
   159         if (js == null) {
   160             js = new JSONik();
   161             js.applyBindings();
   162 
   163             js.fetch("person.json");
   164         }
   165     
   166         Person p = js.getFetched();
   167         if (p == null) {
   168             throw new InterruptedException();
   169         }
   170         
   171         assert "Sitar".equals(p.getFirstName()) : "Expecting Sitar: " + p.getFirstName();
   172       //  assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   173     }
   174     
   175     @OnReceive(url="/{url}?callme={me}", jsonp = "me")
   176     static void fetchViaJSONP(Person p, JSONik model) {
   177         model.setFetched(p);
   178     }
   179     
   180     @Http(@Http.Resource(
   181         content = "$0({'firstName': 'Mitar', 'sex': 'MALE'})", 
   182         path="/person.json", 
   183         mimeType = "application/javascript",
   184         parameters = { "callme" }
   185     ))
   186     @BrwsrTest public void loadAndParseJSONP() throws InterruptedException {
   187         if (js == null) {
   188             js = new JSONik();
   189             js.applyBindings();
   190 
   191             js.fetchViaJSONP("person.json");
   192         }
   193     
   194         Person p = js.getFetched();
   195         if (p == null) {
   196             throw new InterruptedException();
   197         }
   198         
   199         assert "Mitar".equals(p.getFirstName()) : "Unexpected: " + p.getFirstName();
   200       //  assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   201     }
   202 
   203     @Http(@Http.Resource(
   204         content = "{'firstName': 'Sitar', 'sex': 'MALE'}", 
   205         path="/person.json", 
   206         mimeType = "application/json"
   207     ))
   208     @BrwsrTest public void loadAndParseJSONSentToArray() throws InterruptedException {
   209         if (js == null) {
   210             js = new JSONik();
   211             js.applyBindings();
   212 
   213             js.fetchArray("person.json");
   214         }
   215         
   216         Person p = js.getFetched();
   217         if (p == null) {
   218             throw new InterruptedException();
   219         }
   220         
   221         assert p != null : "We should get our person back: " + p;
   222         assert "Sitar".equals(p.getFirstName()) : "Expecting Sitar: " + p.getFirstName();
   223 //        assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   224     }
   225     
   226     @Http(@Http.Resource(
   227         content = "[{'firstName': 'Gitar', 'sex': 'FEMALE'}]", 
   228         path="/person.json", 
   229         mimeType = "application/json"
   230     ))
   231     @BrwsrTest public void loadAndParseJSONArraySingle() throws InterruptedException {
   232         if (js == null) {
   233             js = new JSONik();
   234             js.applyBindings();
   235         
   236             js.fetch("person.json");
   237         }
   238         
   239         Person p = js.getFetched();
   240         if (p == null) {
   241             throw new InterruptedException();
   242         }
   243         
   244         assert p != null : "We should get our person back: " + p;
   245         assert "Gitar".equals(p.getFirstName()) : "Expecting Gitar: " + p.getFirstName();
   246 //        assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   247     }
   248     
   249     @Http(@Http.Resource(
   250         content = "{'info':[{'firstName': 'Gitar', 'sex': 'FEMALE'}]}", 
   251         path="/people.json", 
   252         mimeType = "application/json"
   253     ))
   254     @BrwsrTest public void loadAndParseArrayInPeople() throws InterruptedException {
   255         if (js == null) {
   256             js = new JSONik();
   257             js.applyBindings();
   258         
   259             js.fetchPeople("people.json");
   260         }
   261         
   262         if (0 == js.getFetchedCount()) {
   263             throw new InterruptedException();
   264         }
   265 
   266         assert js.getFetchedCount() == 1 : "One person loaded: " + js.getFetchedCount();
   267         
   268         Person p = js.getFetched();
   269         
   270         assert p != null : "We should get our person back: " + p;
   271         assert "Gitar".equals(p.getFirstName()) : "Expecting Gitar: " + p.getFirstName();
   272 //        assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   273     }
   274     
   275     @Http(@Http.Resource(
   276         content = "{'age':[1, 2, 3]}", 
   277         path="/people.json", 
   278         mimeType = "application/json"
   279     ))
   280     @BrwsrTest public void loadAndParseArrayOfIntegers() throws InterruptedException {
   281         if (js == null) {
   282             js = new JSONik();
   283             js.applyBindings();
   284         
   285             js.fetchPeopleAge("people.json");
   286         }
   287         
   288         if (0 == js.getFetchedCount()) {
   289             throw new InterruptedException();
   290         }
   291 
   292         assert js.getFetchedCount() == 6 : "1 + 2 + 3 is " + js.getFetchedCount();
   293     }
   294     
   295     @Http(@Http.Resource(
   296         content = "[{'firstName': 'Gitar', 'sex': 'FEMALE'},"
   297         + "{'firstName': 'Peter', 'sex': 'MALE'}"
   298         + "]", 
   299         path="/person.json", 
   300         mimeType = "application/json"
   301     ))
   302     @BrwsrTest public void loadAndParseJSONArray() throws InterruptedException {
   303         if (js == null) {
   304             js = new JSONik();
   305             js.applyBindings();
   306             js.fetchArray("person.json");
   307         }
   308         
   309         
   310         Person p = js.getFetched();
   311         if (p == null) {
   312             throw new InterruptedException();
   313         }
   314         
   315         assert js.getFetchedCount() == 2 : "We got two values: " + js.getFetchedCount();
   316         assert p != null : "We should get our person back: " + p;
   317         assert "Gitar".equals(p.getFirstName()) : "Expecting Gitar: " + p.getFirstName();
   318 //        assert Sex.MALE.equals(p.getSex()) : "Expecting MALE: " + p.getSex();
   319     }
   320 
   321     @Factory public static Object[] create() {
   322         return VMTest.create(JSONTest.class);
   323     }
   324     
   325 }