// DATA_TEMPLATE: empty_table
oTest.fnStart( "bAutoWidth" );
/* It's actually a little tricky to test this. We can't test absolute numbers because
* different browsers and different platforms will render the width of the columns slightly
* differently. However, we certainly can test the principle of what should happen (column
* width doesn't change over pages)
*/
$(document).ready( function () {
/* Check the default */
var oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
"bDeferRender": true
} );
var oSettings = oTable.fnSettings();
oTest.fnWaitTest(
"Auto width is enabled by default",
null,
function () { return oSettings.oFeatures.bAutoWidth; }
);
oTest.fnWaitTest(
"First column has a width assigned to it",
null,
function () { return $('#example thead th:eq(0)').attr('style').match(/width/i); }
);
/*
This would seem like a better test - but there appear to be difficulties with tables
which are bigger (calculated) than there is actually room for. I suspect this is actually
a bug in datatables
oTest.fnWaitTest(
"Check column widths on first page match second page",
null,
function () {
var anThs = $('#example thead th');
var a0 = anThs[0].offsetWidth;
var a1 = anThs[1].offsetWidth;
var a2 = anThs[2].offsetWidth;
var a3 = anThs[3].offsetWidth;
var a4 = anThs[4].offsetWidth;
$('#example_next').click();
var b0 = anThs[0].offsetWidth;
var b1 = anThs[1].offsetWidth;
var b2 = anThs[2].offsetWidth;
var b3 = anThs[3].offsetWidth;
var b4 = anThs[4].offsetWidth;
console.log( a0, b0, a1, b1, a2, b2, a3, b3 );
if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 )
return true;
else
return false;
}
);
oTest.fnWaitTest(
"Check column widths on second page match thid page",
null,
function () {
var anThs = $('#example thead th');
var a0 = anThs[0].offsetWidth;
var a1 = anThs[1].offsetWidth;
var a2 = anThs[2].offsetWidth;
var a3 = anThs[3].offsetWidth;
var a4 = anThs[4].offsetWidth;
$('#example_next').click();
var b0 = anThs[0].offsetWidth;
var b1 = anThs[1].offsetWidth;
var b2 = anThs[2].offsetWidth;
var b3 = anThs[3].offsetWidth;
var b4 = anThs[4].offsetWidth;
if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 )
return true;
else
return false;
}
);
*/
/* Check can disable */
oTest.fnWaitTest(
"Auto width can be disabled",
function () {
oSession.fnRestore();
oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
"bDeferRender": true,
"bAutoWidth": false
} );
oSettings = oTable.fnSettings();
},
function () { return oSettings.oFeatures.bAutoWidth == false; }
);
oTest.fnWaitTest(
"First column does not have a width assigned to it",
null,
function () { return $('#example thead th:eq(0)').attr('style') == null; }
);
/*
oTest.fnWaitTest(
"Check column widths on first page do not match second page",
null,
function () {
var anThs = $('#example thead th');
var a0 = anThs[0].offsetWidth;
var a1 = anThs[1].offsetWidth;
var a2 = anThs[2].offsetWidth;
var a3 = anThs[3].offsetWidth;
var a4 = anThs[4].offsetWidth;
$('#example_next').click();
var b0 = anThs[0].offsetWidth;
var b1 = anThs[1].offsetWidth;
var b2 = anThs[2].offsetWidth;
var b3 = anThs[3].offsetWidth;
var b4 = anThs[4].offsetWidth;
if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 )
return false;
else
return true;
}
);
*/
/* Enable makes no difference */
oTest.fnWaitTest(
"Auto width enabled override",
function () {
oSession.fnRestore();
oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
"bDeferRender": true,
"bAutoWidth": true
} );
oSettings = oTable.fnSettings();
},
function () { return oSettings.oFeatures.bAutoWidth; }
);
oTest.fnComplete();
} );
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