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