View Javadoc

1   /*
2    * $Id: JsonDataTestCase.java 19191 2010-08-25 21:05:23Z tcarlson $
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  package org.mule.module.json;
11  
12  import org.mule.tck.AbstractMuleTestCase;
13  import org.mule.util.IOUtils;
14  
15  import org.codehaus.jackson.node.ArrayNode;
16  import org.codehaus.jackson.node.ObjectNode;
17  
18  public class  JsonDataTestCase extends AbstractMuleTestCase
19  {
20      public void testReadingArrayData() throws Exception
21      {
22          JsonData jsonData = readJsonData("test-data.json");
23          assertTrue(jsonData.isArray());
24          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492", jsonData.get("[0]/text"));
25          assertEquals("test from Mule: 6ffca02b-9d52-475e-8b17-946acdb01492", jsonData.get("[0]/'text'"));
26  
27          assertEquals("Mule Test", jsonData.get("[0]/'user'/name"));
28          assertEquals("Mule Test9", jsonData.get("[9]/user/name"));
29          // test toString() since it was broken for arrays
30          assertNotNull(jsonData.toString());
31          try
32          {
33              assertNull(jsonData.get("[0]/user/XXX"));
34              fail("Property XXX does not exist");
35          }
36          catch (Exception e)
37          {
38              //expected
39          }
40          try
41          {
42              jsonData.get("foo[0]/user");
43              fail("foo is not the root element name");
44          }
45          catch (Exception e)
46          {
47              //expected
48          }
49  
50          try
51          {
52              jsonData.get("[10]/user");
53              fail("Index should be out of bounds");
54          }
55          catch (Exception e)
56          {
57              //expected
58          }
59      }
60  
61      public void testReadingComplexData() throws Exception
62      {
63          JsonData jsonData = readJsonData("filters.json");
64          assertFalse(jsonData.isArray());
65  
66          //assertEquals("/**", jsonData.get("filters[0]/channels"));
67          assertEquals("teh ", jsonData.get("filters[1]/init[1][0]"));
68          assertEquals("the ", jsonData.get("filters[1]/init[1][1]"));
69          // test toString() since it was broken for arrays
70          assertNotNull(jsonData.toString());
71      }
72  
73      public void testReadingWithQuotedString() throws Exception
74      {
75          JsonData jsonData = readJsonData("bitly-response.json");
76          assertEquals("NfeyS", jsonData.get("results/'http://rossmason.blogspot.com/2008/01/about-me.html'/hash"));
77      }
78  
79      public void testReadingArray() throws Exception
80      {
81          JsonData jsonData = readJsonData("flickr-response.json");
82  
83          assertEquals("4136507840", jsonData.get("photos/photo[0]/id"));
84  
85          ArrayNode photos = (ArrayNode) jsonData.get("photos/photo");
86          assertNotNull(photos);
87          assertEquals(10, photos.size());
88  
89          Object o = jsonData.get("photos");
90          assertNotNull(o);
91          assertTrue(o instanceof ObjectNode);
92      }
93          
94      private JsonData readJsonData(String filename) throws Exception
95      {
96          String json = IOUtils.getResourceAsString(filename, getClass());
97          return new JsonData(json);
98      }
99  }