1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
<!DOCTYPE html>
<html>
<!--
Copyright 2006 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ds.Expr</title>
<script src="../base.js"></script>
<script>
goog.require('goog.ds.JsonDataSource');
goog.require('goog.ds.XmlDataSource');
goog.require('goog.ds.Expr');
goog.require('goog.testing.jsunit');
</script>
</head>
<script>
var jsDs;
var jsObj = {
Success: true,
Errors: [],
Body: {
Contacts: [
{
Name: 'John Doe',
Email: 'john@gmail.com',
EmailCount: 300
},
{
Name: 'Jane Doh',
Email: 'jane@gmail.com'
},
{
Name: 'Steve Smith',
Email: 'steve@gmail.com',
EmailCount: 305
},
{
Name: 'John Smith',
Email: 'smith@gmail.com'
},
{
Name: 'Homer Simpson',
Email: 'homer@gmail.com'
},
{
Name: 'Bart Simpson',
Email: 'bart@gmail.com'
}
]
}
};
function setUp() {
jsDs = new goog.ds.JsDataSource(jsObj, 'JS', null);
var dm = goog.ds.DataManager.getInstance();
dm.addDataSource(jsDs, true);
}
function testBasicStuff() {
assertNotNull('Get Body', goog.ds.Expr.create('$JS/Body').getNode());
}
function testArrayExpressions() {
assertEquals(6, goog.ds.Expr.create('$JS/Body/Contacts/*').getNodes().getCount());
assertEquals('John Doe',
goog.ds.Expr.create('$JS/Body/Contacts/[0]/Name').getValue());
assertEquals(305, goog.ds.Expr.create('$JS/Body/Contacts/[2]/EmailCount').getValue());
assertEquals(6, goog.ds.Expr.create('$JS/Body/Contacts/*/count()').getValue());
assertEquals(0, goog.ds.Expr.create('$JS/Errors/*/count()').getValue());
}
function testCommonExpressions() {
assertTrue(goog.ds.Expr.create('.').isCurrent_);
assertFalse(goog.ds.Expr.create('Bob').isCurrent_);
assertTrue(goog.ds.Expr.create('*|text()').isAllChildNodes_);
assertFalse(goog.ds.Expr.create('Bob').isAllChildNodes_);
assertTrue(goog.ds.Expr.create('@*').isAllAttributes_);
assertFalse(goog.ds.Expr.create('Bob').isAllAttributes_);
assertTrue(goog.ds.Expr.create('*').isAllElements_);
assertFalse(goog.ds.Expr.create('Bob').isAllElements_);
}
function testIndexExpressions() {
assertEquals(goog.ds.Expr.create('node/[5]').getNext().size_, 1);
assertEquals(goog.ds.Expr.create('node/[5]').getNext().parts_[0], '[5]');
}
</script>
</head>
<body>
</body>
</html>
|
