webapp/resources/datatables-1.9.4/media/unit_testing/tests_onhold/6_delayed_rendering/fnDrawCallback.js

   1 // DATA_TEMPLATE: empty_table
   2 oTest.fnStart( "fnDrawCallback" );
   3
   4 /* Fairly boring function compared to the others! */
   5
   6 $(document).ready( function () {
   7         /* Check the default */
   8         var oTable = $('#example').dataTable( {
   9                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  10                 "bDeferRender": true
  11         } );
  12         var oSettings = oTable.fnSettings();
  13         var mPass, bInit;
  14
  15         oTest.fnWaitTest(
  16                 "Default should be null",
  17                 null,
  18                 function () { return oSettings.fnDrawCallback == null; }
  19         );
  20
  21
  22         oTest.fnWaitTest(
  23                 "One argument passed",
  24                 function () {
  25                         oSession.fnRestore();
  26
  27                         mPass = -1;
  28                         bInit = false;
  29                         $('#example').dataTable( {
  30                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  31                                 "bDeferRender": true,
  32                                 "fnDrawCallback": function ( ) {
  33                                         mPass = arguments.length;
  34                                 },
  35                                 "fnInitComplete": function () {
  36                                         bInit = true;
  37                                 }
  38                         } );
  39                 },
  40                 function () { return mPass == 1 && bInit; }
  41         );
  42
  43
  44         oTest.fnWaitTest(
  45                 "That one argument is the settings object",
  46                 function () {
  47                         oSession.fnRestore();
  48
  49                         bInit = false;
  50                         oTable = $('#example').dataTable( {
  51                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  52                                 "bDeferRender": true,
  53                                 "fnDrawCallback": function ( oSettings ) {
  54                                         mPass = oSettings;
  55                                 },
  56                                 "fnInitComplete": function () {
  57                                         bInit = true;
  58                                 }
  59                         } );
  60                 },
  61                 function () { return oTable.fnSettings() == mPass && bInit; }
  62         );
  63
  64
  65         /* The draw callback is called once for the init and then when the data is added */
  66         oTest.fnWaitTest(
  67                 "fnRowCallback called once on first draw",
  68                 function () {
  69                         oSession.fnRestore();
  70
  71                         mPass = 0;
  72                         bInit = false;
  73                         $('#example').dataTable( {
  74                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  75                                 "bDeferRender": true,
  76                                 "fnDrawCallback": function ( ) {
  77                                         mPass++;
  78                                 },
  79                                 "fnInitComplete": function () {
  80                                         bInit = true;
  81                                 }
  82                         } );
  83                 },
  84                 function () { return mPass == 2 && bInit; }
  85         );
  86
  87         oTest.fnWaitTest(
  88                 "fnRowCallback called once on each draw there after as well",
  89                 function () {
  90                         $('#example_next').click();
  91                         $('#example_next').click();
  92                         $('#example_next').click();
  93                 },
  94                 function () { return mPass == 5; }
  95         );
  96
  97
  98
  99
 100
 101         oTest.fnComplete();
 102 } );