mirror of
https://github.com/DataTables/DataTables.git
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191 lines
4.3 KiB
JavaScript
191 lines
4.3 KiB
JavaScript
// DATA_TEMPLATE: empty_table
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oTest.fnStart( "fnHeaderCallback" );
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$(document).ready( function () {
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/* Check the default */
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var oTable = $('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt"
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} );
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var oSettings = oTable.fnSettings();
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var mPass, bInit;
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oTest.fnWaitTest(
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"Default should be null",
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null,
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function () { return oSettings.fnHeaderCallback == null; }
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);
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oTest.fnWaitTest(
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"Five arguments passed",
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function () {
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oSession.fnRestore();
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mPass = -1;
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bInit = false;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( ) {
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mPass = arguments.length;
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},
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"fnInitComplete": function () {
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bInit = true;
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}
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} );
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},
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function () { return mPass == 5 && bInit; }
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);
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/* The header callback is called once for the init and then when the data is added */
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oTest.fnWaitTest(
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"fnHeaderCallback called once per draw",
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function () {
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oSession.fnRestore();
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mPass = 0;
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bInit = false;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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mPass++;
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},
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"fnInitComplete": function () {
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bInit = true;
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}
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} );
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},
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function () { return mPass == 2 && bInit; }
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);
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oTest.fnWaitTest(
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"fnRowCallback called on paging (i.e. another draw)",
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function () { $('#example_next').click(); },
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function () { return mPass == 3; }
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);
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oTest.fnWaitTest(
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"fnRowCallback allows us to alter row information",
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function () {
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oSession.fnRestore();
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records";
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}
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} );
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},
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function () { return $('#example thead th:eq(0)').html() == "Displaying 10 records"; }
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);
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oTest.fnWaitTest(
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"iStart correct on first page",
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function () {
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oSession.fnRestore();
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mPass = true;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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if ( iStart != 0 )
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{
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mPass = false;
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}
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}
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} );
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},
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function () { return mPass; }
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);
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oTest.fnWaitTest(
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"iStart correct on second page",
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function () {
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oSession.fnRestore();
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mPass = false;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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if ( iStart == 10 )
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{
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mPass = true;
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}
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},
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"fnInitComplete": function () {
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$('#example_next').click();
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}
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} );
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},
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function () { return mPass; }
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);
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oTest.fnWaitTest(
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"iEnd correct on second page",
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function () {
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oSession.fnRestore();
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mPass = false;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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if ( iEnd == 20 )
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{
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mPass = true;
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}
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},
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"fnInitComplete": function () {
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$('#example_next').click();
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}
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} );
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},
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function () { return mPass; }
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);
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oTest.fnWaitTest(
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"aiDisplay length is full data when not filtered",
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function () {
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oSession.fnRestore();
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mPass = false;
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$('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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if ( aiDisplay.length == 57 )
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{
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mPass = true;
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}
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}
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} );
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},
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function () { return mPass; }
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);
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oTest.fnWaitTest(
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"aiDisplay length is 9 when filtering on 'Mozilla'",
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function () {
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oSession.fnRestore();
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mPass = false;
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oTable = $('#example').dataTable( {
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"sAjaxSource": "../../../examples/examples_support/json_source.txt",
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
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if ( aiDisplay.length == 9 )
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{
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mPass = true;
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}
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}
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} );
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oTable.fnFilter( "Mozilla" );
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},
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function () { return mPass; }
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);
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oTest.fnComplete();
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} ); |