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DataTables/media/unit_testing/tests_onhold/5_ajax_objects/iDisplayLength.js

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JavaScript
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// DATA_TEMPLATE: empty_table
oTest.fnStart( "iDisplayLength" );
$(document).ready( function () {
/* Check the default */
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumns": [
{ "mData": "engine" },
{ "mData": "browser" },
{ "mData": "platform" },
{ "mData": "version" },
{ "mData": "grade" }
]
} );
oTest.fnWaitTest(
"Default length is ten",
null,
function () { return $('#example tbody tr').length == 10; }
);
oTest.fnWaitTest(
"Select menu shows 10",
null,
function () { return $('#example_length select').val() == 10; }
);
oTest.fnWaitTest(
"Set initial length to 25",
function () {
oSession.fnRestore();
$('#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] }
],
"iDisplayLength": 25
} );
},
function () { return $('#example tbody tr').length == 25; }
);
oTest.fnWaitTest(
"Select menu shows 25",
null,
function () { return $('#example_length select').val() == 25; }
);
oTest.fnWaitTest(
"Set initial length to 100",
function () {
oSession.fnRestore();
$('#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] }
],
"iDisplayLength": 100
} );
},
function () { return $('#example tbody tr').length == 57; }
);
oTest.fnWaitTest(
"Select menu shows 25",
null,
function () { return $('#example_length select').val() == 100; }
);
oTest.fnWaitTest(
"Set initial length to 23 (unknown select menu length)",
function () {
oSession.fnRestore();
$('#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] }
],
"iDisplayLength": 23
} );
},
function () { return $('#example tbody tr').length == 23; }
);
oTest.fnWaitTest(
"Select menu shows 10 (since 23 is unknow)",
null,
function () { return $('#example_length select').val() == 10; }
);
oTest.fnComplete();
} );