webapp/resources/datatables-1.9.4/media/unit_testing/tests_onhold/3_ajax/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         } );
   9         var oSettings = oTable.fnSettings();
  10         var mPass, bInit;
  11
  12         oTest.fnWaitTest(
  13                 "Default should be null",
  14                 null,
  15                 function () { return oSettings.fnHeaderCallback == null; }
  16         );
  17
  18
  19         oTest.fnWaitTest(
  20                 "Five arguments passed",
  21                 function () {
  22                         oSession.fnRestore();
  23
  24                         mPass = -1;
  25                         bInit = false;
  26                         $('#example').dataTable( {
  27                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  28                                 "fnHeaderCallback": function ( ) {
  29                                         mPass = arguments.length;
  30                                 },
  31                                 "fnInitComplete": function () {
  32                                         bInit = true;
  33                                 }
  34                         } );
  35                 },
  36                 function () { return mPass == 5 && bInit; }
  37         );
  38
  39
  40         /* The header callback is called once for the init and then when the data is added */
  41         oTest.fnWaitTest(
  42                 "fnHeaderCallback called once per draw",
  43                 function () {
  44                         oSession.fnRestore();
  45
  46                         mPass = 0;
  47                         bInit = false;
  48                         $('#example').dataTable( {
  49                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  50                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  51                                         mPass++;
  52                                 },
  53                                 "fnInitComplete": function () {
  54                                         bInit = true;
  55                                 }
  56                         } );
  57                 },
  58                 function () { return mPass == 2 && bInit; }
  59         );
  60
  61         oTest.fnWaitTest(
  62                 "fnRowCallback called on paging (i.e. another draw)",
  63                 function () { $('#example_next').click(); },
  64                 function () { return mPass == 3; }
  65         );
  66
  67
  68         oTest.fnWaitTest(
  69                 "fnRowCallback allows us to alter row information",
  70                 function () {
  71                         oSession.fnRestore();
  72                         $('#example').dataTable( {
  73                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  74                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  75                                         nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records";
  76                                 }
  77                         } );
  78                 },
  79                 function () { return $('#example thead th:eq(0)').html() == "Displaying 10 records"; }
  80         );
  81
  82
  83         oTest.fnWaitTest(
  84                 "iStart correct on first page",
  85                 function () {
  86                         oSession.fnRestore();
  87
  88                         mPass = true;
  89                         $('#example').dataTable( {
  90                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
  91                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
  92                                         if ( iStart != 0 )
  93                                         {
  94                                                 mPass = false;
  95                                         }
  96                                 }
  97                         } );
  98                 },
  99                 function () { return mPass; }
 100         );
 101
 102
 103         oTest.fnWaitTest(
 104                 "iStart correct on second page",
 105                 function () {
 106                         oSession.fnRestore();
 107
 108                         mPass = false;
 109                         $('#example').dataTable( {
 110                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 111                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 112                                         if ( iStart == 10 )
 113                                         {
 114                                                 mPass = true;
 115                                         }
 116                                 },
 117                                 "fnInitComplete": function () {
 118                                         $('#example_next').click();
 119                                 }
 120                         } );
 121                 },
 122                 function () { return mPass; }
 123         );
 124
 125
 126         oTest.fnWaitTest(
 127                 "iEnd correct on second page",
 128                 function () {
 129                         oSession.fnRestore();
 130
 131                         mPass = false;
 132                         $('#example').dataTable( {
 133                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 134                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 135                                         if ( iEnd == 20 )
 136                                         {
 137                                                 mPass = true;
 138                                         }
 139                                 },
 140                                 "fnInitComplete": function () {
 141                                         $('#example_next').click();
 142                                 }
 143                         } );
 144                 },
 145                 function () { return mPass; }
 146         );
 147
 148
 149         oTest.fnWaitTest(
 150                 "aiDisplay length is full data when not filtered",
 151                 function () {
 152                         oSession.fnRestore();
 153
 154                         mPass = false;
 155                         $('#example').dataTable( {
 156                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 157                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 158                                         if ( aiDisplay.length == 57 )
 159                                         {
 160                                                 mPass = true;
 161                                         }
 162                                 }
 163                         } );
 164                 },
 165                 function () { return mPass; }
 166         );
 167
 168         oTest.fnWaitTest(
 169                 "aiDisplay length is 9 when filtering on 'Mozilla'",
 170                 function () {
 171                         oSession.fnRestore();
 172
 173                         mPass = false;
 174                         oTable = $('#example').dataTable( {
 175                                 "sAjaxSource": "../../../examples/ajax/sources/arrays.txt",
 176                                 "fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) {
 177                                         if ( aiDisplay.length == 9 )
 178                                         {
 179                                                 mPass = true;
 180                                         }
 181                                 }
 182                         } );
 183                         oTable.fnFilter( "Mozilla" );
 184                 },
 185                 function () { return mPass; }
 186         );
 187
 188
 189
 190         oTest.fnComplete();
 191 } );