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