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// DATA_TEMPLATE: empty_table
oTest.fnStart( "fnDrawCallback" );
/* Fairly boring function compared to the others! */
$(document).ready( function () {
/* Check the default */
var oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumns": [
{ "mData": "engine" },
{ "mData": "browser" },
{ "mData": "platform" },
{ "mData": "version" },
{ "mData": "grade" }
]
} );
var oSettings = oTable.fnSettings();
var mPass, bInit;
oTest.fnWaitTest(
"Default should be null",
null,
function () { return oSettings.fnDrawCallback == null; }
);
oTest.fnWaitTest(
"One argument passed",
function () {
oSession.fnRestore();
mPass = -1;
bInit = false;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnDrawCallback": function ( ) {
mPass = arguments.length;
},
"fnInitComplete": function () {
bInit = true;
}
} );
},
function () { return mPass == 1 && bInit; }
);
oTest.fnWaitTest(
"That one argument is the settings object",
function () {
oSession.fnRestore();
bInit = false;
oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnDrawCallback": function ( oSettings ) {
mPass = oSettings;
},
"fnInitComplete": function () {
bInit = true;
}
} );
},
function () { return oTable.fnSettings() == mPass && bInit; }
);
/* The draw callback is called once for the init and then when the data is added */
oTest.fnWaitTest(
"fnRowCallback called once on first draw",
function () {
oSession.fnRestore();
mPass = 0;
bInit = false;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnDrawCallback": function ( ) {
mPass++;
},
"fnInitComplete": function () {
bInit = true;
}
} );
},
function () { return mPass == 2 && bInit; }
);
oTest.fnWaitTest(
"fnRowCallback called once on each draw there after as well",
function () {
$('#example_next').click();
$('#example_next').click();
$('#example_next').click();
},
function () { return mPass == 5; }
);
oTest.fnComplete();
} );
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