webapp/resources/datatables-1.9.4/media/unit_testing/tests_onhold/2_js/fnHeaderCallback.js

   1 // DATA_TEMPLATE: js_data
   2 oTest.fnStart( "fnHeaderCallback" );
   3
   4 $(document).ready( function () {
   5         /* Check the default */
   6         var oTable = $('#example').dataTable( {
   7                 "aaData": gaaData
   8         } );
   9         var oSettings = oTable.fnSettings();
  10         var mPass;
  11
  12         oTest.fnTest(
  13                 "Default should be null",
  14                 null,
  15                 function () { return oSettings.fnHeaderCallback == null; }
  16         );
  17
  18
  19         oTest.fnTest(
  20                 "Five arguments passed",
  21                 function () {
  22                         oSession.fnRestore();
  23
  24                         mPass = -1;
  25                         $('#example').dataTable( {
  26                                 "aaData": gaaData,
  27                                 "fnHeaderCallback": function ( ) {
  28                                         mPass = arguments.length;
  29                                 }
  30                         } );
  31                 },
  32                 function () { return mPass == 5; }
  33         );
  34
  35
  36         oTest.fnTest(
  37                 "fnRowCallback called once per draw",
  38                 function () {
  39                         oSession.fnRestore();
  40
  41                         mPass = 0;
  42                         $('#example').dataTable( {
  43                                 "aaData": gaaData,
  44                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  45                                         mPass++;
  46                                 }
  47                         } );
  48                 },
  49                 function () { return mPass == 1; }
  50         );
  51
  52         oTest.fnTest(
  53                 "fnRowCallback called on paging (i.e. another draw)",
  54                 function () { $('#example_next').click(); },
  55                 function () { return mPass == 2; }
  56         );
  57
  58
  59         oTest.fnTest(
  60                 "fnRowCallback allows us to alter row information",
  61                 function () {
  62                         oSession.fnRestore();
  63                         $('#example').dataTable( {
  64                                 "aaData": gaaData,
  65                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  66                                         nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records";
  67                                 }
  68                         } );
  69                 },
  70                 function () { return $('#example thead th:eq(0)').html() == "Displaying 10 records"; }
  71         );
  72
  73
  74         oTest.fnTest(
  75                 "Data array has length matching original data",
  76                 function () {
  77                         oSession.fnRestore();
  78
  79                         mPass = true;
  80                         $('#example').dataTable( {
  81                                 "aaData": gaaData,
  82                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  83                                         if ( aasData.length != 57 )
  84                                         {
  85                                                 mPass = false;
  86                                         }
  87                                 }
  88                         } );
  89                 },
  90                 function () { return mPass; }
  91         );
  92
  93         oTest.fnTest(
  94                 "Data array's column lengths match original data",
  95                 function () {
  96                         oSession.fnRestore();
  97
  98                         mPass = true;
  99                         $('#example').dataTable( {
 100                                 "aaData": gaaData,
 101                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 102                                         for ( var i=0, iLen=aasData.length ; i<iLen ; i++ )
 103                                         {
 104                                                 if ( aasData[i].length != 5 )
 105                                                 {
 106                                                         mPass = false;
 107                                                 }
 108                                         }
 109                                 }
 110                         } );
 111                 },
 112                 function () { return mPass; }
 113         );
 114
 115
 116         oTest.fnTest(
 117                 "iStart correct on first page",
 118                 function () {
 119                         oSession.fnRestore();
 120
 121                         mPass = true;
 122                         $('#example').dataTable( {
 123                                 "aaData": gaaData,
 124                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 125                                         if ( iStart != 0 )
 126                                         {
 127                                                 mPass = false;
 128                                         }
 129                                 }
 130                         } );
 131                 },
 132                 function () { return mPass; }
 133         );
 134
 135
 136         oTest.fnTest(
 137                 "iStart correct on second page",
 138                 function () {
 139                         oSession.fnRestore();
 140
 141                         mPass = false;
 142                         $('#example').dataTable( {
 143                                 "aaData": gaaData,
 144                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 145                                         if ( iStart == 10 )
 146                                         {
 147                                                 mPass = true;
 148                                         }
 149                                 }
 150                         } );
 151                         $('#example_next').click();
 152                 },
 153                 function () { return mPass; }
 154         );
 155
 156
 157         oTest.fnTest(
 158                 "iEnd correct on first page",
 159                 function () {
 160                         oSession.fnRestore();
 161
 162                         mPass = true;
 163                         $('#example').dataTable( {
 164                                 "aaData": gaaData,
 165                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 166                                         if ( iEnd != 10 )
 167                                         {
 168                                                 mPass = false;
 169                                         }
 170                                 }
 171                         } );
 172                 },
 173                 function () { return mPass; }
 174         );
 175
 176
 177         oTest.fnTest(
 178                 "iEnd correct on second page",
 179                 function () {
 180                         oSession.fnRestore();
 181
 182                         mPass = false;
 183                         $('#example').dataTable( {
 184                                 "aaData": gaaData,
 185                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 186                                         if ( iEnd == 20 )
 187                                         {
 188                                                 mPass = true;
 189                                         }
 190                                 }
 191                         } );
 192                         $('#example_next').click();
 193                 },
 194                 function () { return mPass; }
 195         );
 196
 197
 198         oTest.fnTest(
 199                 "aiDisplay length is full data when not filtered",
 200                 function () {
 201                         oSession.fnRestore();
 202
 203                         mPass = false;
 204                         $('#example').dataTable( {
 205                                 "aaData": gaaData,
 206                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 207                                         if ( aiDisplay.length == 57 )
 208                                         {
 209                                                 mPass = true;
 210                                         }
 211                                 }
 212                         } );
 213                 },
 214                 function () { return mPass; }
 215         );
 216
 217         oTest.fnTest(
 218                 "aiDisplay length is 9 when filtering on 'Mozilla'",
 219                 function () {
 220                         oSession.fnRestore();
 221
 222                         mPass = false;
 223                         oTable = $('#example').dataTable( {
 224                                 "aaData": gaaData,
 225                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 226                                         if ( aiDisplay.length == 9 )
 227                                         {
 228                                                 mPass = true;
 229                                         }
 230                                 }
 231                         } );
 232                         oTable.fnFilter( "Mozilla" );
 233                 },
 234                 function () { return mPass; }
 235         );
 236
 237
 238
 239         oTest.fnComplete();
 240 } );