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

   1 // DATA_TEMPLATE: empty_table
   2 oTest.fnStart( "fnHeaderCallback" );
   3
   4 $(document).ready( function () {
   5         /* Check the default */
   6         var oTable = $('#example').dataTable( {
   7                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
   8                 "bDeferRender": true
   9         } );
  10         var oSettings = oTable.fnSettings();
  11         var mPass, bInit;
  12
  13         oTest.fnWaitTest(
  14                 "Default should be null",
  15                 null,
  16                 function () { return oSettings.fnHeaderCallback == null; }
  17         );
  18
  19
  20         oTest.fnWaitTest(
  21                 "Five arguments passed",
  22                 function () {
  23                         oSession.fnRestore();
  24
  25                         mPass = -1;
  26                         bInit = false;
  27                         $('#example').dataTable( {
  28                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  29                                 "bDeferRender": true,
  30                                 "fnHeaderCallback": function ( ) {
  31                                         mPass = arguments.length;
  32                                 },
  33                                 "fnInitComplete": function () {
  34                                         bInit = true;
  35                                 }
  36                         } );
  37                 },
  38                 function () { return mPass == 5 && bInit; }
  39         );
  40
  41
  42         /* The header callback is called once for the init and then when the data is added */
  43         oTest.fnWaitTest(
  44                 "fnHeaderCallback called once per draw",
  45                 function () {
  46                         oSession.fnRestore();
  47
  48                         mPass = 0;
  49                         bInit = false;
  50                         $('#example').dataTable( {
  51                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  52                                 "bDeferRender": true,
  53                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  54                                         mPass++;
  55                                 },
  56                                 "fnInitComplete": function () {
  57                                         bInit = true;
  58                                 }
  59                         } );
  60                 },
  61                 function () { return mPass == 2 && bInit; }
  62         );
  63
  64         oTest.fnWaitTest(
  65                 "fnRowCallback called on paging (i.e. another draw)",
  66                 function () { $('#example_next').click(); },
  67                 function () { return mPass == 3; }
  68         );
  69
  70
  71         oTest.fnWaitTest(
  72                 "fnRowCallback allows us to alter row information",
  73                 function () {
  74                         oSession.fnRestore();
  75                         $('#example').dataTable( {
  76                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  77                                 "bDeferRender": true,
  78                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  79                                         nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records";
  80                                 }
  81                         } );
  82                 },
  83                 function () { return $('#example thead th:eq(0)').html() == "Displaying 10 records"; }
  84         );
  85
  86
  87         oTest.fnWaitTest(
  88                 "iStart correct on first page",
  89                 function () {
  90                         oSession.fnRestore();
  91
  92                         mPass = true;
  93                         $('#example').dataTable( {
  94                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  95                                 "bDeferRender": true,
  96                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  97                                         if ( iStart != 0 )
  98                                         {
  99                                                 mPass = false;
 100                                         }
 101                                 }
 102                         } );
 103                 },
 104                 function () { return mPass; }
 105         );
 106
 107
 108         oTest.fnWaitTest(
 109                 "iStart correct on second page",
 110                 function () {
 111                         oSession.fnRestore();
 112
 113                         mPass = false;
 114                         $('#example').dataTable( {
 115                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 116                                 "bDeferRender": true,
 117                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 118                                         if ( iStart == 10 )
 119                                         {
 120                                                 mPass = true;
 121                                         }
 122                                 },
 123                                 "fnInitComplete": function () {
 124                                         $('#example_next').click();
 125                                 }
 126                         } );
 127                 },
 128                 function () { return mPass; }
 129         );
 130
 131
 132         oTest.fnWaitTest(
 133                 "iEnd correct on second page",
 134                 function () {
 135                         oSession.fnRestore();
 136
 137                         mPass = false;
 138                         $('#example').dataTable( {
 139                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 140                                 "bDeferRender": true,
 141                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 142                                         if ( iEnd == 20 )
 143                                         {
 144                                                 mPass = true;
 145                                         }
 146                                 },
 147                                 "fnInitComplete": function () {
 148                                         $('#example_next').click();
 149                                 }
 150                         } );
 151                 },
 152                 function () { return mPass; }
 153         );
 154
 155
 156         oTest.fnWaitTest(
 157                 "aiDisplay length is full data when not filtered",
 158                 function () {
 159                         oSession.fnRestore();
 160
 161                         mPass = false;
 162                         $('#example').dataTable( {
 163                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 164                                 "bDeferRender": true,
 165                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 166                                         if ( aiDisplay.length == 57 )
 167                                         {
 168                                                 mPass = true;
 169                                         }
 170                                 }
 171                         } );
 172                 },
 173                 function () { return mPass; }
 174         );
 175
 176         oTest.fnWaitTest(
 177                 "aiDisplay length is 9 when filtering on 'Mozilla'",
 178                 function () {
 179                         oSession.fnRestore();
 180
 181                         mPass = false;
 182                         oTable = $('#example').dataTable( {
 183                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 184                                 "bDeferRender": true,
 185                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 186                                         if ( aiDisplay.length == 9 )
 187                                         {
 188                                                 mPass = true;
 189                                         }
 190                                 }
 191                         } );
 192                         oTable.fnFilter( "Mozilla" );
 193                 },
 194                 function () { return mPass; }
 195         );
 196
 197
 198
 199         oTest.fnComplete();
 200 } );