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
|
// todo tests
// - Check it exists and is a function
// - Able to add a single event
// - Able to listen for multiple events with a single call
// - Event handlers are correctly triggered
// - The callback function is passed at least the event object as the first parameter (exact parameters depend upon the event)
// - returns API instance
describe( 'core- on()', function() {
var table;
dt.libs( {
js: [ 'jquery', 'datatables' ],
css: [ 'datatables' ]
} );
dt.html( 'basic' );
it( '.dt name space is automatically added when using `on`', function () {
var drawPass = false;
table = $('#example').DataTable();
table.on( 'draw', function () {
drawPass = true;
} );
table.draw();
expect( drawPass ).toBe( true );
} );
it( 'Name space can be passed in manually', function () {
var drawPass = false;
table.on( 'draw.dt', function () {
drawPass = true;
} );
table.draw();
expect( drawPass ).toBe( true );
} );
it( 'Multiple events can be subscripted with manual namespaces', function () {
var drawPass = false;
var pagePass = false;
table.on( 'draw.dt page.dt', function (e) {
if ( e.type === 'draw' ) {
drawPass = true;
}
else if ( e.type === 'page' ) {
pagePass = true;
}
} );
table.page(2).draw(false);
expect( drawPass ).toBe( true );
expect( pagePass ).toBe( true );
} );
it( 'Multiple events can be subscripted without manual namespaces', function () {
var drawPass = false;
var pagePass = false;
table.on( 'draw page', function (e) {
if ( e.type === 'draw' ) {
drawPass = true;
}
else if ( e.type === 'page' ) {
pagePass = true;
}
} );
table.page(3).draw(false);
expect( drawPass ).toBe( true );
expect( pagePass ).toBe( true );
} );
} );
|
