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1   /*
2    * $Id: JsonDataTestCase.java 20383 2010-11-29 19:44:13Z dfeist $
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.AbstractMuleTestCase;
14  import org.mule.util.IOUtils;
15  
16  import org.codehaus.jackson.node.ArrayNode;
17  import org.codehaus.jackson.node.ObjectNode;
18  
19  public class JsonDataTestCase extends AbstractMuleTestCase
20  {
21      public void testReadingArrayData() throws Exception
22      {
23          JsonData jsonData = readJsonData("test-data.json");
24          assertTrue(jsonData.isArray());
25          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492", jsonData.getAsString("[0]/text"));
26          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492",
27              jsonData.getAsString("[0]/'text'"));
28  
29          assertEquals("Mule Test", jsonData.getAsString("[0]/'user'/name"));
30          assertEquals("Mule Test9", jsonData.getAsString("[9]/user/name"));
31          // test toString() since it was broken for arrays
32          assertNotNull(jsonData.toString());
33          try
34          {
35              assertNull(jsonData.get("[0]/user/XXX"));
36              fail("Property XXX does not exist");
37          }
38          catch (Exception e)
39          {
40              // expected
41          }
42          try
43          {
44              jsonData.get("foo[0]/user");
45              fail("foo is not the root element name");
46          }
47          catch (Exception e)
48          {
49              // expected
50          }
51  
52          try
53          {
54              jsonData.get("[10]/user");
55              fail("Index should be out of bounds");
56          }
57          catch (Exception e)
58          {
59              // expected
60          }
61      }
62  
63      public void testReadingComplexData() throws Exception
64      {
65          JsonData jsonData = readJsonData("filters.json");
66          assertFalse(jsonData.isArray());
67  
68          // assertEquals("/**", jsonData.get("filters[0]/channels"));
69          assertEquals("teh ", jsonData.getAsString("filters[1]/init[1][0]"));
70          assertEquals("the ", jsonData.getAsString("filters[1]/init[1][1]"));
71          // test toString() since it was broken for arrays
72          assertNotNull(jsonData.toString());
73      }
74  
75      public void testReadingWithQuotedString() throws Exception
76      {
77          JsonData jsonData = readJsonData("bitly-response.json");
78          assertEquals("NfeyS",
79              jsonData.getAsString("results/'http://rossmason.blogspot.com/2008/01/about-me.html'/hash"));
80      }
81  
82      public void testReadingArray() throws Exception
83      {
84          JsonData jsonData = readJsonData("flickr-response.json");
85  
86          assertEquals("4136507840", jsonData.getAsString("photos/photo[0]/id"));
87  
88          ArrayNode photos = (ArrayNode) jsonData.get("photos/photo");
89          assertNotNull(photos);
90          assertEquals(10, photos.size());
91  
92          Object o = jsonData.get("photos");
93          assertNotNull(o);
94          assertTrue(o instanceof ObjectNode);
95      }
96  
97      private JsonData readJsonData(String filename) throws Exception
98      {
99          String json = IOUtils.getResourceAsString(filename, getClass());
100         return new JsonData(json);
101     }
102 }