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1   /*
2    * $Id: JsonDataTestCase.java 22377 2011-07-11 12:41:42Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.module.json;
12  
13  import org.mule.tck.junit4.AbstractMuleTestCase;
14  import org.mule.util.IOUtils;
15  
16  import org.codehaus.jackson.node.ArrayNode;
17  import org.codehaus.jackson.node.ObjectNode;
18  import org.junit.Test;
19  
20  import static org.junit.Assert.assertEquals;
21  import static org.junit.Assert.assertFalse;
22  import static org.junit.Assert.assertNotNull;
23  import static org.junit.Assert.assertNull;
24  import static org.junit.Assert.assertTrue;
25  import static org.junit.Assert.fail;
26  
27  public class JsonDataTestCase extends AbstractMuleTestCase
28  {
29  
30      @Test
31      public void testReadingArrayData() throws Exception
32      {
33          JsonData jsonData = readJsonData("test-data.json");
34          assertTrue(jsonData.isArray());
35          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492", jsonData.getAsString("[0]/text"));
36          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492",
37              jsonData.getAsString("[0]/'text'"));
38  
39          assertEquals("Mule Test", jsonData.getAsString("[0]/'user'/name"));
40          assertEquals("Mule Test9", jsonData.getAsString("[9]/user/name"));
41          // test toString() since it was broken for arrays
42          assertNotNull(jsonData.toString());
43          try
44          {
45              assertNull(jsonData.get("[0]/user/XXX"));
46              fail("Property XXX does not exist");
47          }
48          catch (Exception e)
49          {
50              // expected
51          }
52          try
53          {
54              jsonData.get("foo[0]/user");
55              fail("foo is not the root element name");
56          }
57          catch (Exception e)
58          {
59              // expected
60          }
61  
62          try
63          {
64              jsonData.get("[10]/user");
65              fail("Index should be out of bounds");
66          }
67          catch (Exception e)
68          {
69              // expected
70          }
71      }
72  
73      @Test
74      public void testReadingComplexData() throws Exception
75      {
76          JsonData jsonData = readJsonData("filters.json");
77          assertFalse(jsonData.isArray());
78  
79          // assertEquals("/**", jsonData.get("filters[0]/channels"));
80          assertEquals("teh ", jsonData.getAsString("filters[1]/init[1][0]"));
81          assertEquals("the ", jsonData.getAsString("filters[1]/init[1][1]"));
82          // test toString() since it was broken for arrays
83          assertNotNull(jsonData.toString());
84      }
85  
86      @Test
87      public void testReadingWithQuotedString() throws Exception
88      {
89          JsonData jsonData = readJsonData("bitly-response.json");
90          assertEquals("NfeyS",
91              jsonData.getAsString("results/'http://rossmason.blogspot.com/2008/01/about-me.html'/hash"));
92      }
93  
94      @Test
95      public void testReadingArray() throws Exception
96      {
97          JsonData jsonData = readJsonData("flickr-response.json");
98  
99          assertEquals("4136507840", jsonData.getAsString("photos/photo[0]/id"));
100 
101         ArrayNode photos = (ArrayNode) jsonData.get("photos/photo");
102         assertNotNull(photos);
103         assertEquals(10, photos.size());
104 
105         Object o = jsonData.get("photos");
106         assertNotNull(o);
107         assertTrue(o instanceof ObjectNode);
108     }
109 
110     private JsonData readJsonData(String filename) throws Exception
111     {
112         String json = IOUtils.getResourceAsString(filename, getClass());
113         return new JsonData(json);
114     }
115 }