tests/qunit/suites/resources/jquery/jquery.tablesorter.test.js

   1 ( function () {
   2         var header = [ 'Planet', 'Radius (km)' ],
   3
   4                 // Data set "planets"
   5                 mercury = [ 'Mercury', '2439.7' ],
   6                 venus = [ 'Venus', '6051.8' ],
   7                 earth = [ 'Earth', '6371.0' ],
   8                 mars = [ 'Mars', '3390.0' ],
   9                 jupiter = [ 'Jupiter', '69911' ],
  10                 saturn = [ 'Saturn', '58232' ],
  11                 planets = [ mercury, venus, earth, mars, jupiter, saturn ],
  12                 planetsAscName = [ earth, jupiter, mars, mercury, saturn, venus ],
  13                 planetsAscRadius = [ mercury, mars, venus, earth, saturn, jupiter ],
  14                 planetsRowspan,
  15                 planetsRowspanII,
  16                 planetsAscNameLegacy,
  17
  18                 // Data set "simple"
  19                 a1 = [ 'A', '1' ],
  20                 a2 = [ 'A', '2' ],
  21                 a3 = [ 'A', '3' ],
  22                 b1 = [ 'B', '1' ],
  23                 b2 = [ 'B', '2' ],
  24                 b3 = [ 'B', '3' ],
  25                 simple = [ a2, b3, a1, a3, b2, b1 ],
  26                 simpleAsc = [ a1, a2, a3, b1, b2, b3 ],
  27                 simpleDescasc = [ b1, b2, b3, a1, a2, a3 ],
  28
  29                 // Data set "colspan"
  30                 header4 = [ 'column1a', 'column1b', 'column1c', 'column2' ],
  31                 aaa1 = [ 'A', 'A', 'A', '1' ],
  32                 aab5 = [ 'A', 'A', 'B', '5' ],
  33                 abc3 = [ 'A', 'B', 'C', '3' ],
  34                 bbc2 = [ 'B', 'B', 'C', '2' ],
  35                 caa4 = [ 'C', 'A', 'A', '4' ],
  36                 colspanInitial = [ aab5, aaa1, abc3, bbc2, caa4 ],
  37
  38                 // Data set "ipv4"
  39                 ipv4 = [
  40                         // Some randomly generated fake IPs
  41                         [ '45.238.27.109' ],
  42                         [ '44.172.9.22' ],
  43                         [ '247.240.82.209' ],
  44                         [ '204.204.132.158' ],
  45                         [ '170.38.91.162' ],
  46                         [ '197.219.164.9' ],
  47                         [ '45.68.154.72' ],
  48                         [ '182.195.149.80' ]
  49                 ],
  50                 ipv4Sorted = [
  51                         // Sort order should go octet by octet
  52                         [ '44.172.9.22' ],
  53                         [ '45.68.154.72' ],
  54                         [ '45.238.27.109' ],
  55                         [ '170.38.91.162' ],
  56                         [ '182.195.149.80' ],
  57                         [ '197.219.164.9' ],
  58                         [ '204.204.132.158' ],
  59                         [ '247.240.82.209' ]
  60                 ],
  61
  62                 // Data set "umlaut"
  63                 umlautWords = [
  64                         [ 'Günther' ],
  65                         [ 'Peter' ],
  66                         [ 'Björn' ],
  67                         [ 'ä' ],
  68                         [ 'z' ],
  69                         [ 'Bjorn' ],
  70                         [ 'BjÖrn' ],
  71                         [ 'apfel' ],
  72                         [ 'Apfel' ],
  73                         [ 'Äpfel' ],
  74                         [ 'Strasse' ],
  75                         [ 'Sträßschen' ]
  76                 ],
  77                 umlautWordsSortedEn = [
  78                         [ 'ä' ],
  79                         [ 'Äpfel' ],
  80                         [ 'apfel' ],
  81                         [ 'Apfel' ],
  82                         [ 'Björn' ],
  83                         [ 'BjÖrn' ],
  84                         [ 'Bjorn' ],
  85                         [ 'Günther' ],
  86                         [ 'Peter' ],
  87                         [ 'Sträßschen' ],
  88                         [ 'Strasse' ],
  89                         [ 'z' ]
  90                 ],
  91                 umlautWordsSortedSv = [
  92                         [ 'apfel' ],
  93                         [ 'Apfel' ],
  94                         [ 'Bjorn' ],
  95                         [ 'Björn' ],
  96                         [ 'BjÖrn' ],
  97                         [ 'Günther' ],
  98                         [ 'Peter' ],
  99                         [ 'Strasse' ],
 100                         [ 'Sträßschen' ],
 101                         [ 'z' ],
 102                         [ 'ä' ], // ä sorts after z in Swedish
 103                         [ 'Äpfel' ]
 104                 ],
 105
 106                 // Data set "digraph"
 107                 digraphWords = [
 108                         [ 'London' ],
 109                         [ 'Ljubljana' ],
 110                         [ 'Luxembourg' ],
 111                         [ 'Njivice' ],
 112                         [ 'Norwich' ],
 113                         [ 'New York' ]
 114                 ],
 115                 digraphWordsSorted = [
 116                         [ 'London' ],
 117                         [ 'Luxembourg' ],
 118                         [ 'Ljubljana' ],
 119                         [ 'New York' ],
 120                         [ 'Norwich' ],
 121                         [ 'Njivice' ]
 122                 ],
 123
 124                 complexMDYDates = [
 125                         [ 'January, 19 2010' ],
 126                         [ 'April 21 1991' ],
 127                         [ '04 22 1991' ],
 128                         [ '5.12.1990' ],
 129                         [ 'December 12 \'10' ]
 130                 ],
 131                 complexMDYSorted = [
 132                         [ '5.12.1990' ],
 133                         [ 'April 21 1991' ],
 134                         [ '04 22 1991' ],
 135                         [ 'January, 19 2010' ],
 136                         [ 'December 12 \'10' ]
 137                 ],
 138
 139                 currencyUnsorted = [
 140                         [ '1.02 $' ],
 141                         [ '$ 3.00' ],
 142                         [ '€ 2,99' ],
 143                         [ '$ 1.00' ],
 144                         [ '$3.50' ],
 145                         [ '$ 1.50' ],
 146                         [ '€ 0.99' ]
 147                 ],
 148                 currencySorted = [
 149                         [ '€ 0.99' ],
 150                         [ '$ 1.00' ],
 151                         [ '1.02 $' ],
 152                         [ '$ 1.50' ],
 153                         [ '$ 3.00' ],
 154                         [ '$3.50' ],
 155                         // Commas sort after dots
 156                         // Not intentional but test to detect changes
 157                         [ '€ 2,99' ]
 158                 ],
 159
 160                 numbers = [
 161                         [ '12' ],
 162                         [ '7' ],
 163                         [ '13,000' ],
 164                         [ '9' ],
 165                         [ '14' ],
 166                         [ '8.0' ]
 167                 ],
 168                 numbersAsc = [
 169                         [ '7' ],
 170                         [ '8.0' ],
 171                         [ '9' ],
 172                         [ '12' ],
 173                         [ '14' ],
 174                         [ '13,000' ]
 175                 ],
 176
 177                 correctDateSorting1 = [
 178                         [ '01 January 2010' ],
 179                         [ '05 February 2010' ],
 180                         [ '16 January 2010' ]
 181                 ],
 182                 correctDateSortingSorted1 = [
 183                         [ '01 January 2010' ],
 184                         [ '16 January 2010' ],
 185                         [ '05 February 2010' ]
 186                 ],
 187
 188                 correctDateSorting2 = [
 189                         [ 'January 01 2010' ],
 190                         [ 'February 05 2010' ],
 191                         [ 'January 16 2010' ]
 192                 ],
 193                 correctDateSortingSorted2 = [
 194                         [ 'January 01 2010' ],
 195                         [ 'January 16 2010' ],
 196                         [ 'February 05 2010' ]
 197                 ],
 198                 isoDateSorting = [
 199                         [ '2010-02-01' ],
 200                         [ '2009-12-25T12:30:45.001Z' ],
 201                         [ '2010-01-31' ],
 202                         [ '2009' ],
 203                         [ '2009-12-25T12:30:45' ],
 204                         [ '2009-12-25T12:30:45.111' ],
 205                         [ '2009-12-25T12:30:45+01:00' ]
 206                 ],
 207                 isoDateSortingSorted = [
 208                         [ '2009' ],
 209                         [ '2009-12-25T12:30:45+01:00' ],
 210                         [ '2009-12-25T12:30:45' ],
 211                         [ '2009-12-25T12:30:45.001Z' ],
 212                         [ '2009-12-25T12:30:45.111' ],
 213                         [ '2010-01-31' ],
 214                         [ '2010-02-01' ]
 215                 ];
 216
 217         QUnit.module( 'jquery.tablesorter', QUnit.newMwEnvironment( {
 218                 setup: function () {
 219                         this.liveMonths = mw.language.months;
 220                         mw.language.months = {
 221                                 keys: {
 222                                         names: [ 'january', 'february', 'march', 'april', 'may_long', 'june',
 223                                                 'july', 'august', 'september', 'october', 'november', 'december' ],
 224                                         genitive: [ 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
 225                                                 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen', 'december-gen' ],
 226                                         abbrev: [ 'jan', 'feb', 'mar', 'apr', 'may', 'jun',
 227                                                 'jul', 'aug', 'sep', 'oct', 'nov', 'dec' ]
 228                                 },
 229                                 names: [ 'January', 'February', 'March', 'April', 'May', 'June',
 230                                         'July', 'August', 'September', 'October', 'November', 'December' ],
 231                                 genitive: [ 'January', 'February', 'March', 'April', 'May', 'June',
 232                                         'July', 'August', 'September', 'October', 'November', 'December' ],
 233                                 abbrev: [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
 234                                         'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
 235                         };
 236                 },
 237                 teardown: function () {
 238                         mw.language.months = this.liveMonths;
 239                 },
 240                 config: {
 241                         wgDefaultDateFormat: 'dmy',
 242                         wgSeparatorTransformTable: [ '', '' ],
 243                         wgDigitTransformTable: [ '', '' ],
 244                         wgPageContentLanguage: 'en'
 245                 }
 246         } ) );
 247
 248         /**
 249          * Create an HTML table from an array of row arrays containing text strings.
 250          * First row will be header row. No fancy rowspan/colspan stuff.
 251          *
 252          * @param {string[]} header
 253          * @param {string[][]} data
 254          * @return {jQuery}
 255          */
 256         function tableCreate( header, data ) {
 257                 var i,
 258                         $table = $( '<table class="sortable"><thead></thead><tbody></tbody></table>' ),
 259                         $thead = $table.find( 'thead' ),
 260                         $tbody = $table.find( 'tbody' ),
 261                         $tr = $( '<tr>' );
 262
 263                 header.forEach( function ( str ) {
 264                         var $th = $( '<th>' );
 265                         $th.text( str ).appendTo( $tr );
 266                 } );
 267                 $tr.appendTo( $thead );
 268
 269                 for ( i = 0; i < data.length; i++ ) {
 270                         $tr = $( '<tr>' );
 271                         // eslint-disable-next-line no-loop-func
 272                         data[ i ].forEach( function ( str ) {
 273                                 var $td = $( '<td>' );
 274                                 $td.text( str ).appendTo( $tr );
 275                         } );
 276                         $tr.appendTo( $tbody );
 277                 }
 278                 return $table;
 279         }
 280
 281         /**
 282          * Extract text from table.
 283          *
 284          * @param {jQuery} $table
 285          * @return {string[][]}
 286          */
 287         function tableExtract( $table ) {
 288                 var data = [];
 289
 290                 $table.find( 'tbody' ).find( 'tr' ).each( function ( i, tr ) {
 291                         var row = [];
 292                         $( tr ).find( 'td,th' ).each( function ( i, td ) {
 293                                 row.push( $( td ).text() );
 294                         } );
 295                         data.push( row );
 296                 } );
 297                 return data;
 298         }
 299
 300         /**
 301          * Run a table test by building a table with the given data,
 302          * running some callback on it, then checking the results.
 303          *
 304          * @param {string} msg text to pass on to qunit for the comparison
 305          * @param {string[]} header cols to make the table
 306          * @param {string[][]} data rows/cols to make the table
 307          * @param {string[][]} expected rows/cols to compare against at end
 308          * @param {function($table)} callback something to do with the table before we compare
 309          */
 310         function tableTest( msg, header, data, expected, callback ) {
 311                 QUnit.test( msg, function ( assert ) {
 312                         var extracted,
 313                                 $table = tableCreate( header, data );
 314
 315                         // Give caller a chance to set up sorting and manipulate the table.
 316                         callback( $table );
 317
 318                         // Table sorting is done synchronously; if it ever needs to change back
 319                         // to asynchronous, we'll need a timeout or a callback here.
 320                         extracted = tableExtract( $table );
 321                         assert.deepEqual( extracted, expected, msg );
 322                 } );
 323         }
 324
 325         /**
 326          * Run a table test by building a table with the given HTML,
 327          * running some callback on it, then checking the results.
 328          *
 329          * @param {string} msg text to pass on to qunit for the comparison
 330          * @param {string} html HTML to make the table
 331          * @param {string[][]} expected Rows/cols to compare against at end
 332          * @param {function($table)} callback Something to do with the table before we compare
 333          */
 334         function tableTestHTML( msg, html, expected, callback ) {
 335                 QUnit.test( msg, function ( assert ) {
 336                         var extracted,
 337                                 $table = $( html );
 338
 339                         // Give caller a chance to set up sorting and manipulate the table.
 340                         if ( callback ) {
 341                                 callback( $table );
 342                         } else {
 343                                 $table.tablesorter();
 344                                 $table.find( '#sortme' ).trigger( 'click' );
 345                         }
 346
 347                         // Table sorting is done synchronously; if it ever needs to change back
 348                         // to asynchronous, we'll need a timeout or a callback here.
 349                         extracted = tableExtract( $table );
 350                         assert.deepEqual( extracted, expected, msg );
 351                 } );
 352         }
 353
 354         function reversed( arr ) {
 355                 // Clone array
 356                 var arr2 = arr.slice( 0 );
 357
 358                 arr2.reverse();
 359
 360                 return arr2;
 361         }
 362
 363         // Sample data set using planets named and their radius
 364
 365         tableTest(
 366                 'Basic planet table: sorting initially - ascending by name',
 367                 header,
 368                 planets,
 369                 planetsAscName,
 370                 function ( $table ) {
 371                         $table.tablesorter( { sortList: [
 372                                 { 0: 'asc' }
 373                         ] } );
 374                 }
 375         );
 376         tableTest(
 377                 'Basic planet table: sorting initially - descending by radius',
 378                 header,
 379                 planets,
 380                 reversed( planetsAscRadius ),
 381                 function ( $table ) {
 382                         $table.tablesorter( { sortList: [
 383                                 { 1: 'desc' }
 384                         ] } );
 385                 }
 386         );
 387         tableTest(
 388                 'Basic planet table: ascending by name',
 389                 header,
 390                 planets,
 391                 planetsAscName,
 392                 function ( $table ) {
 393                         $table.tablesorter();
 394                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 395                 }
 396         );
 397         tableTest(
 398                 'Basic planet table: ascending by name a second time',
 399                 header,
 400                 planets,
 401                 planetsAscName,
 402                 function ( $table ) {
 403                         $table.tablesorter();
 404                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 405                 }
 406         );
 407         tableTest(
 408                 'Basic planet table: ascending by name (multiple clicks)',
 409                 header,
 410                 planets,
 411                 planetsAscName,
 412                 function ( $table ) {
 413                         $table.tablesorter();
 414                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 415                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
 416                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 417                 }
 418         );
 419         tableTest(
 420                 'Basic planet table: descending by name',
 421                 header,
 422                 planets,
 423                 reversed( planetsAscName ),
 424                 function ( $table ) {
 425                         $table.tablesorter();
 426                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' ).trigger( 'click' );
 427                 }
 428         );
 429         tableTest(
 430                 'Basic planet table: ascending radius',
 431                 header,
 432                 planets,
 433                 planetsAscRadius,
 434                 function ( $table ) {
 435                         $table.tablesorter();
 436                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
 437                 }
 438         );
 439         tableTest(
 440                 'Basic planet table: descending radius',
 441                 header,
 442                 planets,
 443                 reversed( planetsAscRadius ),
 444                 function ( $table ) {
 445                         $table.tablesorter();
 446                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' ).trigger( 'click' );
 447                 }
 448         );
 449         tableTest(
 450                 'Sorting multiple columns by passing sort list',
 451                 header,
 452                 simple,
 453                 simpleAsc,
 454                 function ( $table ) {
 455                         $table.tablesorter(
 456                                 { sortList: [
 457                                         { 0: 'asc' },
 458                                         { 1: 'asc' }
 459                                 ] }
 460                         );
 461                 }
 462         );
 463         tableTest(
 464                 'Sorting multiple columns by programmatically triggering sort()',
 465                 header,
 466                 simple,
 467                 simpleDescasc,
 468                 function ( $table ) {
 469                         $table.tablesorter();
 470                         $table.data( 'tablesorter' ).sort(
 471                                 [
 472                                         { 0: 'desc' },
 473                                         { 1: 'asc' }
 474                                 ]
 475                         );
 476                 }
 477         );
 478         tableTest(
 479                 'Reset to initial sorting by triggering sort() without any parameters',
 480                 header,
 481                 simple,
 482                 simpleAsc,
 483                 function ( $table ) {
 484                         $table.tablesorter(
 485                                 { sortList: [
 486                                         { 0: 'asc' },
 487                                         { 1: 'asc' }
 488                                 ] }
 489                         );
 490                         $table.data( 'tablesorter' ).sort(
 491                                 [
 492                                         { 0: 'desc' },
 493                                         { 1: 'asc' }
 494                                 ]
 495                         );
 496                         $table.data( 'tablesorter' ).sort();
 497                 }
 498         );
 499         tableTest(
 500                 'Sort via click event after having initialized the tablesorter with initial sorting',
 501                 header,
 502                 simple,
 503                 simpleDescasc,
 504                 function ( $table ) {
 505                         $table.tablesorter(
 506                                 { sortList: [ { 0: 'asc' }, { 1: 'asc' } ] }
 507                         );
 508                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 509                 }
 510         );
 511         tableTest(
 512                 'Multi-sort via click event after having initialized the tablesorter with initial sorting',
 513                 header,
 514                 simple,
 515                 simpleAsc,
 516                 function ( $table ) {
 517                         var event;
 518                         $table.tablesorter(
 519                                 { sortList: [ { 0: 'desc' }, { 1: 'desc' } ] }
 520                         );
 521                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 522
 523                         // Pretend to click while pressing the multi-sort key
 524                         event = $.Event( 'click' );
 525                         event[ $table.data( 'tablesorter' ).config.sortMultiSortKey ] = true;
 526                         $table.find( '.headerSort' ).eq( 1 ).trigger( event );
 527                 }
 528         );
 529         QUnit.test( 'Reset sorting making table appear unsorted', function ( assert ) {
 530                 var $table = tableCreate( header, simple );
 531                 $table.tablesorter(
 532                         { sortList: [
 533                                 { 0: 'desc' },
 534                                 { 1: 'asc' }
 535                         ] }
 536                 );
 537                 $table.data( 'tablesorter' ).sort( [] );
 538
 539                 assert.strictEqual(
 540                         $table.find( 'th.headerSortUp' ).length + $table.find( 'th.headerSortDown' ).length,
 541                         0,
 542                         'No sort specific sort classes addign to header cells'
 543                 );
 544
 545                 assert.strictEqual(
 546                         $table.find( 'th' ).first().attr( 'title' ),
 547                         mw.msg( 'sort-ascending' ),
 548                         'First header cell has default title'
 549                 );
 550
 551                 assert.strictEqual(
 552                         $table.find( 'th' ).first().attr( 'title' ),
 553                         $table.find( 'th' ).last().attr( 'title' ),
 554                         'Both header cells\' titles match'
 555                 );
 556         } );
 557
 558         // Sorting with colspans
 559
 560         tableTest( 'Sorting with colspanned headers: spanned column',
 561                 header4,
 562                 colspanInitial,
 563                 [ aaa1, aab5, abc3, bbc2, caa4 ],
 564                 function ( $table ) {
 565                         // Make colspanned header for test
 566                         $table.find( 'tr th' ).eq( 1 ).remove();
 567                         $table.find( 'tr th' ).eq( 1 ).remove();
 568                         $table.find( 'tr th' ).eq( 0 ).attr( 'colspan', '3' );
 569
 570                         $table.tablesorter();
 571                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 572                 }
 573         );
 574         tableTest( 'Sorting with colspanned headers: sort spanned column twice',
 575                 header4,
 576                 colspanInitial,
 577                 [ caa4, bbc2, abc3, aab5, aaa1 ],
 578                 function ( $table ) {
 579                         // Make colspanned header for test
 580                         $table.find( 'tr th' ).eq( 1 ).remove();
 581                         $table.find( 'tr th' ).eq( 1 ).remove();
 582                         $table.find( 'tr' ).eq( 0 ).find( 'th' ).eq( 0 ).attr( 'colspan', '3' );
 583
 584                         $table.tablesorter();
 585                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 586                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 587                 }
 588         );
 589         tableTest( 'Sorting with colspanned headers: subsequent column',
 590                 header4,
 591                 colspanInitial,
 592                 [ aaa1, bbc2, abc3, caa4, aab5 ],
 593                 function ( $table ) {
 594                         // Make colspanned header for test
 595                         $table.find( 'tr th' ).eq( 1 ).remove();
 596                         $table.find( 'tr th' ).eq( 1 ).remove();
 597                         $table.find( 'tr th' ).eq( 0 ).attr( 'colspan', '3' );
 598
 599                         $table.tablesorter();
 600                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
 601                 }
 602         );
 603         tableTest( 'Sorting with colspanned headers: sort subsequent column twice',
 604                 header4,
 605                 colspanInitial,
 606                 [ aab5, caa4, abc3, bbc2, aaa1 ],
 607                 function ( $table ) {
 608                         // Make colspanned header for test
 609                         $table.find( 'tr th' ).eq( 1 ).remove();
 610                         $table.find( 'tr th' ).eq( 1 ).remove();
 611                         $table.find( 'tr th' ).eq( 0 ).attr( 'colspan', '3' );
 612
 613                         $table.tablesorter();
 614                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
 615                         $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
 616                 }
 617         );
 618
 619         QUnit.test( 'Basic planet table: one unsortable column', function ( assert ) {
 620                 var $table = tableCreate( header, planets ),
 621                         $cell;
 622                 $table.find( 'tr > th' ).eq( 0 ).addClass( 'unsortable' );
 623
 624                 $table.tablesorter();
 625                 $table.find( 'tr > th' ).eq( 0 ).trigger( 'click' );
 626
 627                 assert.deepEqual(
 628                         tableExtract( $table ),
 629                         planets,
 630                         'table not sorted'
 631                 );
 632
 633                 $cell = $table.find( 'tr > th' ).eq( 0 );
 634                 $table.find( 'tr > th' ).eq( 1 ).trigger( 'click' );
 635
 636                 assert.strictEqual(
 637                         $cell.hasClass( 'headerSortUp' ) || $cell.hasClass( 'headerSortDown' ),
 638                         false,
 639                         'after sort: no class headerSortUp or headerSortDown'
 640                 );
 641
 642                 assert.strictEqual(
 643                         $cell.attr( 'title' ),
 644                         undefined,
 645                         'after sort: no title tag added'
 646                 );
 647
 648         } );
 649
 650         // Regression tests!
 651         tableTest(
 652                 'T30775: German-style (dmy) short numeric dates',
 653                 [ 'Date' ],
 654                 [
 655                         // German-style dates are day-month-year
 656                         [ '11.11.2011' ],
 657                         [ '01.11.2011' ],
 658                         [ '02.10.2011' ],
 659                         [ '03.08.2011' ],
 660                         [ '09.11.2011' ]
 661                 ],
 662                 [
 663                         // Sorted by ascending date
 664                         [ '03.08.2011' ],
 665                         [ '02.10.2011' ],
 666                         [ '01.11.2011' ],
 667                         [ '09.11.2011' ],
 668                         [ '11.11.2011' ]
 669                 ],
 670                 function ( $table ) {
 671                         mw.config.set( 'wgDefaultDateFormat', 'dmy' );
 672                         mw.config.set( 'wgPageContentLanguage', 'de' );
 673
 674                         $table.tablesorter();
 675                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 676                 }
 677         );
 678
 679         tableTest(
 680                 'T30775: American-style (mdy) short numeric dates',
 681                 [ 'Date' ],
 682                 [
 683                         // American-style dates are month-day-year
 684                         [ '11.11.2011' ],
 685                         [ '01.11.2011' ],
 686                         [ '02.10.2011' ],
 687                         [ '03.08.2011' ],
 688                         [ '09.11.2011' ]
 689                 ],
 690                 [
 691                         // Sorted by ascending date
 692                         [ '01.11.2011' ],
 693                         [ '02.10.2011' ],
 694                         [ '03.08.2011' ],
 695                         [ '09.11.2011' ],
 696                         [ '11.11.2011' ]
 697                 ],
 698                 function ( $table ) {
 699                         mw.config.set( 'wgDefaultDateFormat', 'mdy' );
 700
 701                         $table.tablesorter();
 702                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 703                 }
 704         );
 705
 706         tableTest(
 707                 'T19141: IPv4 address sorting',
 708                 [ 'IP' ],
 709                 ipv4,
 710                 ipv4Sorted,
 711                 function ( $table ) {
 712                         $table.tablesorter();
 713                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 714                 }
 715         );
 716         tableTest(
 717                 'T19141: IPv4 address sorting (reverse)',
 718                 [ 'IP' ],
 719                 ipv4,
 720                 reversed( ipv4Sorted ),
 721                 function ( $table ) {
 722                         $table.tablesorter();
 723                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' ).trigger( 'click' );
 724                 }
 725         );
 726
 727         tableTest(
 728                 'Accented Characters with custom collation',
 729                 [ 'Name' ],
 730                 umlautWords,
 731                 umlautWordsSortedEn,
 732                 function ( $table ) {
 733                         mw.config.set( 'tableSorterCollation', {
 734                                 ä: 'ae',
 735                                 ö: 'oe',
 736                                 ß: 'ss',
 737                                 ü: 'ue'
 738                         } );
 739
 740                         $table.tablesorter();
 741                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 742                 }
 743         );
 744
 745         tableTest(
 746                 'Accented Characters Swedish locale',
 747                 [ 'Name' ],
 748                 umlautWords,
 749                 umlautWordsSortedSv,
 750                 function ( $table ) {
 751                         mw.config.set( 'wgPageContentLanguage', 'sv' );
 752
 753                         $table.tablesorter();
 754                         $table.find( '.headerSort:eq(0)' ).trigger( 'click' );
 755                 }
 756         );
 757
 758         tableTest(
 759                 'Digraphs with custom collation',
 760                 [ 'City' ],
 761                 digraphWords,
 762                 digraphWordsSorted,
 763                 function ( $table ) {
 764                         mw.config.set( 'tableSorterCollation', {
 765                                 lj: 'lzzzz',
 766                                 nj: 'nzzzz'
 767                         } );
 768
 769                         $table.tablesorter();
 770                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 771                 }
 772         );
 773
 774         QUnit.test( 'Rowspan not exploded on init', function ( assert ) {
 775                 var $table = tableCreate( header, planets );
 776
 777                 // Modify the table to have a multiple-row-spanning cell:
 778                 // - Remove 2nd cell of 4th row, and, 2nd cell or 5th row.
 779                 $table.find( 'tr' ).eq( 3 ).find( 'td' ).eq( 1 ).remove();
 780                 $table.find( 'tr' ).eq( 4 ).find( 'td' ).eq( 1 ).remove();
 781                 // - Set rowspan for 2nd cell of 3rd row to 3.
 782                 //   This covers the removed cell in the 4th and 5th row.
 783                 $table.find( 'tr' ).eq( 2 ).find( 'td' ).eq( 1 ).attr( 'rowspan', '3' );
 784
 785                 $table.tablesorter();
 786
 787                 assert.strictEqual(
 788                         $table.find( 'tr' ).eq( 2 ).find( 'td' ).eq( 1 ).prop( 'rowSpan' ),
 789                         3,
 790                         'Rowspan not exploded'
 791                 );
 792         } );
 793
 794         planetsRowspan = [
 795                 [ 'Earth', '6051.8' ],
 796                 jupiter,
 797                 [ 'Mars', '6051.8' ],
 798                 mercury,
 799                 saturn,
 800                 venus
 801         ];
 802         planetsRowspanII = [ jupiter, mercury, saturn, venus, [ 'Venus', '6371.0' ], [ 'Venus', '3390.0' ] ];
 803
 804         tableTest(
 805                 'Basic planet table: same value for multiple rows via rowspan',
 806                 header,
 807                 planets,
 808                 planetsRowspan,
 809                 function ( $table ) {
 810                         // Modify the table to have a multiple-row-spanning cell:
 811                         // - Remove 2nd cell of 4th row, and, 2nd cell or 5th row.
 812                         $table.find( 'tr' ).eq( 3 ).find( 'td' ).eq( 1 ).remove();
 813                         $table.find( 'tr' ).eq( 4 ).find( 'td' ).eq( 1 ).remove();
 814                         // - Set rowspan for 2nd cell of 3rd row to 3.
 815                         //   This covers the removed cell in the 4th and 5th row.
 816                         $table.find( 'tr' ).eq( 2 ).find( 'td' ).eq( 1 ).attr( 'rowspan', '3' );
 817
 818                         $table.tablesorter();
 819                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 820                 }
 821         );
 822         tableTest(
 823                 'Basic planet table: same value for multiple rows via rowspan (sorting initially)',
 824                 header,
 825                 planets,
 826                 planetsRowspan,
 827                 function ( $table ) {
 828                         // Modify the table to have a multiple-row-spanning cell:
 829                         // - Remove 2nd cell of 4th row, and, 2nd cell or 5th row.
 830                         $table.find( 'tr' ).eq( 3 ).find( 'td' ).eq( 1 ).remove();
 831                         $table.find( 'tr' ).eq( 4 ).find( 'td' ).eq( 1 ).remove();
 832                         // - Set rowspan for 2nd cell of 3rd row to 3.
 833                         //   This covers the removed cell in the 4th and 5th row.
 834                         $table.find( 'tr' ).eq( 2 ).find( 'td' ).eq( 1 ).attr( 'rowspan', '3' );
 835
 836                         $table.tablesorter( { sortList: [
 837                                 { 0: 'asc' }
 838                         ] } );
 839                 }
 840         );
 841         tableTest(
 842                 'Basic planet table: Same value for multiple rows via rowspan II',
 843                 header,
 844                 planets,
 845                 planetsRowspanII,
 846                 function ( $table ) {
 847                         // Modify the table to have a multiple-row-spanning cell:
 848                         // - Remove 1st cell of 4th row, and, 1st cell or 5th row.
 849                         $table.find( 'tr' ).eq( 3 ).find( 'td' ).eq( 0 ).remove();
 850                         $table.find( 'tr' ).eq( 4 ).find( 'td' ).eq( 0 ).remove();
 851                         // - Set rowspan for 1st cell of 3rd row to 3.
 852                         //   This covers the removed cell in the 4th and 5th row.
 853                         $table.find( 'tr' ).eq( 2 ).find( 'td' ).eq( 0 ).attr( 'rowspan', '3' );
 854
 855                         $table.tablesorter();
 856                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 857                 }
 858         );
 859
 860         tableTest(
 861                 'Complex date parsing I',
 862                 [ 'date' ],
 863                 complexMDYDates,
 864                 complexMDYSorted,
 865                 function ( $table ) {
 866                         mw.config.set( 'wgDefaultDateFormat', 'mdy' );
 867
 868                         $table.tablesorter();
 869                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 870                 }
 871         );
 872
 873         tableTest(
 874                 'Currency parsing I',
 875                 [ 'currency' ],
 876                 currencyUnsorted,
 877                 currencySorted,
 878                 function ( $table ) {
 879                         $table.tablesorter();
 880                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 881                 }
 882         );
 883
 884         planetsAscNameLegacy = planetsAscName.slice( 0 );
 885         planetsAscNameLegacy[ 4 ] = planetsAscNameLegacy[ 5 ];
 886         planetsAscNameLegacy.pop();
 887
 888         tableTest(
 889                 'Legacy compat with .sortbottom',
 890                 header,
 891                 planets,
 892                 planetsAscNameLegacy,
 893                 function ( $table ) {
 894                         $table.find( 'tr' ).last().addClass( 'sortbottom' );
 895                         $table.tablesorter();
 896                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 897                 }
 898         );
 899
 900         QUnit.test( 'Test detection routine', function ( assert ) {
 901                 var $table;
 902                 $table = $(
 903                         '<table class="sortable">' +
 904                                 '<caption>CAPTION</caption>' +
 905                                 '<tr><th>THEAD</th></tr>' +
 906                                 '<tr><td>1</td></tr>' +
 907                                 '<tr class="sortbottom"><td>text</td></tr>' +
 908                                 '</table>'
 909                 );
 910                 $table.tablesorter();
 911                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 912
 913                 assert.strictEqual(
 914                         $table.data( 'tablesorter' ).config.parsers[ 0 ].id,
 915                         'number',
 916                         'Correctly detected column content skipping sortbottom'
 917                 );
 918         } );
 919
 920         /** FIXME: the diff output is not very readeable. */
 921         QUnit.test( 'T34047 - caption must be before thead', function ( assert ) {
 922                 var $table;
 923                 $table = $(
 924                         '<table class="sortable">' +
 925                                 '<caption>CAPTION</caption>' +
 926                                 '<tr><th>THEAD</th></tr>' +
 927                                 '<tr><td>A</td></tr>' +
 928                                 '<tr><td>B</td></tr>' +
 929                                 '<tr class="sortbottom"><td>TFOOT</td></tr>' +
 930                                 '</table>'
 931                 );
 932                 $table.tablesorter();
 933
 934                 assert.strictEqual(
 935                         $table.children().get( 0 ).nodeName,
 936                         'CAPTION',
 937                         'First element after <thead> must be <caption> (T34047)'
 938                 );
 939         } );
 940
 941         QUnit.test( 'data-sort-value attribute, when available, should override sorting position', function ( assert ) {
 942                 var $table, data;
 943
 944                 // Example 1: All cells except one cell without data-sort-value,
 945                 // which should be sorted at it's text content value.
 946                 $table = $(
 947                         '<table class="sortable"><thead><tr><th>Data</th></tr></thead>' +
 948                                 '<tbody>' +
 949                                 '<tr><td>Cheetah</td></tr>' +
 950                                 '<tr><td data-sort-value="Apple">Bird</td></tr>' +
 951                                 '<tr><td data-sort-value="Bananna">Ferret</td></tr>' +
 952                                 '<tr><td data-sort-value="Drupe">Elephant</td></tr>' +
 953                                 '<tr><td data-sort-value="Cherry">Dolphin</td></tr>' +
 954                                 '</tbody></table>'
 955                 );
 956                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
 957
 958                 data = [];
 959                 $table.find( 'tbody > tr' ).each( function ( i, tr ) {
 960                         $( tr ).find( 'td' ).each( function ( i, td ) {
 961                                 data.push( {
 962                                         data: $( td ).data( 'sortValue' ),
 963                                         text: $( td ).text()
 964                                 } );
 965                         } );
 966                 } );
 967
 968                 assert.deepEqual( data, [
 969                         {
 970                                 data: 'Apple',
 971                                 text: 'Bird'
 972                         },
 973                         {
 974                                 data: 'Bananna',
 975                                 text: 'Ferret'
 976                         },
 977                         {
 978                                 data: undefined,
 979                                 text: 'Cheetah'
 980                         },
 981                         {
 982                                 data: 'Cherry',
 983                                 text: 'Dolphin'
 984                         },
 985                         {
 986                                 data: 'Drupe',
 987                                 text: 'Elephant'
 988                         }
 989                 ], 'Order matches expected order (based on data-sort-value attribute values)' );
 990
 991                 // Example 2
 992                 $table = $(
 993                         '<table class="sortable"><thead><tr><th>Data</th></tr></thead>' +
 994                                 '<tbody>' +
 995                                 '<tr><td>D</td></tr>' +
 996                                 '<tr><td data-sort-value="E">A</td></tr>' +
 997                                 '<tr><td>B</td></tr>' +
 998                                 '<tr><td>G</td></tr>' +
 999                                 '<tr><td data-sort-value="F">C</td></tr>' +
1000                                 '<tr><td><span data-sort-value="D">H</span></td></tr>' +
1001                                 '</tbody></table>'
1002                 );
1003                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1004
1005                 data = [];
1006                 $table.find( 'tbody > tr' ).each( function ( i, tr ) {
1007                         $( tr ).find( 'td' ).each( function ( i, td ) {
1008                                 data.push( {
1009                                         data: $( td ).data( 'sortValue' ),
1010                                         text: $( td ).text()
1011                                 } );
1012                         } );
1013                 } );
1014
1015                 assert.deepEqual( data, [
1016                         {
1017                                 data: undefined,
1018                                 text: 'B'
1019                         },
1020                         {
1021                                 data: undefined,
1022                                 text: 'D'
1023                         },
1024                         {
1025                                 data: undefined,
1026                                 text: 'H'
1027                         },
1028                         {
1029                                 data: 'E',
1030                                 text: 'A'
1031                         },
1032                         {
1033                                 data: 'F',
1034                                 text: 'C'
1035                         },
1036                         {
1037                                 data: undefined,
1038                                 text: 'G'
1039                         }
1040                 ], 'Order matches expected order (based on data-sort-value attribute values)' );
1041
1042                 // Example 3: Test that live changes are used from data-sort-value,
1043                 // even if they change after the tablesorter is constructed (T40152).
1044                 $table = $(
1045                         '<table class="sortable"><thead><tr><th>Data</th></tr></thead>' +
1046                                 '<tbody>' +
1047                                 '<tr><td>D</td></tr>' +
1048                                 '<tr><td data-sort-value="1">A</td></tr>' +
1049                                 '<tr><td>B</td></tr>' +
1050                                 '<tr><td data-sort-value="2">G</td></tr>' +
1051                                 '<tr><td>C</td></tr>' +
1052                                 '</tbody></table>'
1053                 );
1054                 // initialize table sorter and sort once
1055                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1056
1057                 // Change the sortValue data properties (T40152)
1058                 // - change data
1059                 $table.find( 'td:contains(A)' ).data( 'sortValue', 3 );
1060                 // - add data
1061                 $table.find( 'td:contains(B)' ).data( 'sortValue', 1 );
1062                 // - remove data, bring back attribute: 2
1063                 $table.find( 'td:contains(G)' ).removeData( 'sortValue' );
1064
1065                 // Now sort again (twice, so it is back at Ascending)
1066                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1067                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1068
1069                 data = [];
1070                 $table.find( 'tbody > tr' ).each( function ( i, tr ) {
1071                         $( tr ).find( 'td' ).each( function ( i, td ) {
1072                                 data.push( {
1073                                         data: $( td ).data( 'sortValue' ),
1074                                         text: $( td ).text()
1075                                 } );
1076                         } );
1077                 } );
1078
1079                 assert.deepEqual( data, [
1080                         {
1081                                 data: 1,
1082                                 text: 'B'
1083                         },
1084                         {
1085                                 data: 2,
1086                                 text: 'G'
1087                         },
1088                         {
1089                                 data: 3,
1090                                 text: 'A'
1091                         },
1092                         {
1093                                 data: undefined,
1094                                 text: 'C'
1095                         },
1096                         {
1097                                 data: undefined,
1098                                 text: 'D'
1099                         }
1100                 ], 'Order matches expected order, using the current sortValue in $.data()' );
1101
1102         } );
1103
1104         tableTest( 'T10115: sort numbers with commas (ascending)',
1105                 [ 'Numbers' ], numbers, numbersAsc,
1106                 function ( $table ) {
1107                         $table.tablesorter();
1108                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1109                 }
1110         );
1111
1112         tableTest( 'T10115: sort numbers with commas (descending)',
1113                 [ 'Numbers' ], numbers, reversed( numbersAsc ),
1114                 function ( $table ) {
1115                         $table.tablesorter();
1116                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' ).trigger( 'click' );
1117                 }
1118         );
1119         // TODO add numbers sorting tests for T10115 with a different language
1120
1121         QUnit.test( 'T34888 - Tables inside a tableheader cell', function ( assert ) {
1122                 var $table;
1123                 $table = $(
1124                         '<table class="sortable" id="mw-bug-32888">' +
1125                                 '<tr><th>header<table id="mw-bug-32888-2">' +
1126                                 '<tr><th>1</th><th>2</th></tr>' +
1127                                 '</table></th></tr>' +
1128                                 '<tr><td>A</td></tr>' +
1129                                 '<tr><td>B</td></tr>' +
1130                                 '</table>'
1131                 );
1132                 $table.tablesorter();
1133
1134                 assert.strictEqual(
1135                         $table.find( '> thead > tr > th.headerSort' ).length,
1136                         1,
1137                         'Child tables inside a headercell should not interfere with sortable headers (T34888)'
1138                 );
1139                 assert.strictEqual(
1140                         $( '#mw-bug-32888-2' ).find( 'th.headerSort' ).length,
1141                         0,
1142                         'The headers of child tables inside a headercell should not be sortable themselves (T34888)'
1143                 );
1144         } );
1145
1146         tableTest(
1147                 'Correct date sorting I',
1148                 [ 'date' ],
1149                 correctDateSorting1,
1150                 correctDateSortingSorted1,
1151                 function ( $table ) {
1152                         mw.config.set( 'wgDefaultDateFormat', 'mdy' );
1153
1154                         $table.tablesorter();
1155                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1156                 }
1157         );
1158
1159         tableTest(
1160                 'Correct date sorting II',
1161                 [ 'date' ],
1162                 correctDateSorting2,
1163                 correctDateSortingSorted2,
1164                 function ( $table ) {
1165                         mw.config.set( 'wgDefaultDateFormat', 'dmy' );
1166
1167                         $table.tablesorter();
1168                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1169                 }
1170         );
1171
1172         tableTest(
1173                 'ISO date sorting',
1174                 [ 'isoDate' ],
1175                 isoDateSorting,
1176                 isoDateSortingSorted,
1177                 function ( $table ) {
1178                         mw.config.set( 'wgDefaultDateFormat', 'dmy' );
1179
1180                         $table.tablesorter();
1181                         $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1182                 }
1183         );
1184
1185         QUnit.test( 'Sorting images using alt text', function ( assert ) {
1186                 var $table = $(
1187                         '<table class="sortable">' +
1188                                 '<tr><th>THEAD</th></tr>' +
1189                                 '<tr><td><img alt="2"/></td></tr>' +
1190                                 '<tr><td>1</td></tr>' +
1191                                 '</table>'
1192                 );
1193                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1194
1195                 assert.strictEqual(
1196                         $table.find( 'td' ).first().text(),
1197                         '1',
1198                         'Applied correct sorting order'
1199                 );
1200         } );
1201
1202         QUnit.test( 'Sorting images using alt text (complex)', function ( assert ) {
1203                 var $table = $(
1204                         '<table class="sortable">' +
1205                                 '<tr><th>THEAD</th></tr>' +
1206                                 '<tr><td><img alt="D" />A</td></tr>' +
1207                                 '<tr><td>CC</td></tr>' +
1208                                 '<tr><td><a><img alt="A" /></a>F</tr>' +
1209                                 '<tr><td><img alt="A" /><strong>E</strong></tr>' +
1210                                 '<tr><td><strong><img alt="A" />D</strong></tr>' +
1211                                 '<tr><td><img alt="A" />C</tr>' +
1212                                 '</table>'
1213                 );
1214                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1215
1216                 assert.strictEqual(
1217                         $table.find( 'td' ).text(),
1218                         'CDEFCCA',
1219                         'Applied correct sorting order'
1220                 );
1221         } );
1222
1223         QUnit.test( 'Sorting images using alt text (with format autodetection)', function ( assert ) {
1224                 var $table = $(
1225                         '<table class="sortable">' +
1226                                 '<tr><th>THEAD</th></tr>' +
1227                                 '<tr><td><img alt="1" />7</td></tr>' +
1228                                 '<tr><td>1<img alt="6" /></td></tr>' +
1229                                 '<tr><td>5</td></tr>' +
1230                                 '<tr><td>4</td></tr>' +
1231                                 '</table>'
1232                 );
1233                 $table.tablesorter().find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1234
1235                 assert.strictEqual(
1236                         $table.find( 'td' ).text(),
1237                         '4517',
1238                         'Applied correct sorting order'
1239                 );
1240         } );
1241
1242         QUnit.test( 'T40911 - The row with the largest amount of columns should receive the sort indicators', function ( assert ) {
1243                 var $table = $(
1244                         '<table class="sortable">' +
1245                                 '<thead>' +
1246                                 '<tr><th rowspan="2" id="A1">A1</th><th colspan="2">B2a</th></tr>' +
1247                                 '<tr><th id="B2b">B2b</th><th id="C2b">C2b</th></tr>' +
1248                                 '</thead>' +
1249                                 '<tr><td>A</td><td>Aa</td><td>Ab</td></tr>' +
1250                                 '<tr><td>B</td><td>Ba</td><td>Bb</td></tr>' +
1251                                 '</table>'
1252                 );
1253                 $table.tablesorter();
1254
1255                 assert.strictEqual(
1256                         $table.find( '#A1' ).attr( 'class' ),
1257                         'headerSort',
1258                         'The first column of the first row should be sortable'
1259                 );
1260                 assert.strictEqual(
1261                         $table.find( '#B2b' ).attr( 'class' ),
1262                         'headerSort',
1263                         'The th element of the 2nd row of the 2nd column should be sortable'
1264                 );
1265                 assert.strictEqual(
1266                         $table.find( '#C2b' ).attr( 'class' ),
1267                         'headerSort',
1268                         'The th element of the 2nd row of the 3rd column should be sortable'
1269                 );
1270         } );
1271
1272         QUnit.test( 'rowspans in table headers should prefer the last row when rows are equal in length', function ( assert ) {
1273                 var $table = $(
1274                         '<table class="sortable">' +
1275                                 '<thead>' +
1276                                 '<tr><th rowspan="2" id="A1">A1</th><th>B2a</th></tr>' +
1277                                 '<tr><th id="B2b">B2b</th></tr>' +
1278                                 '</thead>' +
1279                                 '<tr><td>A</td><td>Aa</td></tr>' +
1280                                 '<tr><td>B</td><td>Ba</td></tr>' +
1281                                 '</table>'
1282                 );
1283                 $table.tablesorter();
1284
1285                 assert.strictEqual(
1286                         $table.find( '#A1' ).attr( 'class' ),
1287                         'headerSort',
1288                         'The first column of the first row should be sortable'
1289                 );
1290                 assert.strictEqual(
1291                         $table.find( '#B2b' ).attr( 'class' ),
1292                         'headerSort',
1293                         'The th element of the 2nd row of the 2nd column should be sortable'
1294                 );
1295         } );
1296
1297         QUnit.test( 'holes in the table headers should not throw JS errors', function ( assert ) {
1298                 var $table = $(
1299                         '<table class="sortable">' +
1300                                 '<thead>' +
1301                                 '<tr><th id="A1">A1</th><th>B1</th><th id="C1" rowspan="2">C1</th></tr>' +
1302                                 '<tr><th id="A2">A2</th></tr>' +
1303                                 '</thead>' +
1304                                 '<tr><td>A</td><td>Aa</td><td>Aaa</td></tr>' +
1305                                 '<tr><td>B</td><td>Ba</td><td>Bbb</td></tr>' +
1306                                 '</table>'
1307                 );
1308                 $table.tablesorter();
1309                 assert.strictEqual( $table.find( '#A2' ).data( 'headerIndex' ),
1310                         undefined,
1311                         'A2 should not be a sort header'
1312                 );
1313                 assert.strictEqual( $table.find( '#C1' ).data( 'headerIndex' ),
1314                         2,
1315                         'C1 should be a sort header'
1316                 );
1317         } );
1318
1319         // T55527
1320         QUnit.test( 'td cells in thead should not be taken into account for longest row calculation', function ( assert ) {
1321                 var $table = $(
1322                         '<table class="sortable">' +
1323                                 '<thead>' +
1324                                 '<tr><th id="A1">A1</th><th>B1</th><td id="C1">C1</td></tr>' +
1325                                 '<tr><th id="A2">A2</th><th>B2</th><th id="C2">C2</th></tr>' +
1326                                 '</thead>' +
1327                                 '</table>'
1328                 );
1329                 $table.tablesorter();
1330                 assert.strictEqual( $table.find( '#C2' ).data( 'headerIndex' ),
1331                         2,
1332                         'C2 should be a sort header'
1333                 );
1334                 assert.strictEqual( $table.find( '#C1' ).data( 'headerIndex' ),
1335                         undefined,
1336                         'C1 should not be a sort header'
1337                 );
1338         } );
1339
1340         // T43889 - exploding rowspans in more complex cases
1341         tableTestHTML(
1342                 'Rowspan exploding with row headers',
1343                 '<table class="sortable">' +
1344                         '<thead><tr><th id="sortme">n</th><th>foo</th><th>bar</th><th>baz</th></tr></thead>' +
1345                         '<tbody>' +
1346                         '<tr><td>1</td><th rowspan="2">foo</th><td rowspan="2">bar</td><td>baz</td></tr>' +
1347                         '<tr><td>2</td><td>baz</td></tr>' +
1348                         '</tbody></table>',
1349                 [
1350                         [ '1', 'foo', 'bar', 'baz' ],
1351                         [ '2', 'foo', 'bar', 'baz' ]
1352                 ]
1353         );
1354
1355         // T55211 - exploding rowspans in more complex cases
1356         QUnit.test(
1357                 'Rowspan exploding with row headers and colspans', function ( assert ) {
1358                         var $table = $( '<table class="sortable">' +
1359                                 '<thead><tr><th rowspan="2">n</th><th colspan="2">foo</th><th rowspan="2">baz</th></tr>' +
1360                                 '<tr><th>foo</th><th>bar</th></tr></thead>' +
1361                                 '<tbody>' +
1362                                 '<tr><td>1</td><td>foo</td><td>bar</td><td>baz</td></tr>' +
1363                                 '<tr><td>2</td><td>foo</td><td>bar</td><td>baz</td></tr>' +
1364                                 '</tbody></table>' );
1365
1366                         $table.tablesorter();
1367                         assert.strictEqual( $table.find( 'tr' ).eq( 1 ).find( 'th' ).eq( 1 ).data( 'headerIndex' ),
1368                                 2,
1369                                 'Incorrect index of sort header'
1370                         );
1371                 }
1372         );
1373
1374         tableTestHTML(
1375                 'Rowspan exploding with colspanned cells',
1376                 '<table class="sortable">' +
1377                         '<thead><tr><th id="sortme">n</th><th>foo</th><th>bar</th><th>baz</th></tr></thead>' +
1378                         '<tbody>' +
1379                         '<tr><td>1</td><td>foo</td><td>bar</td><td rowspan="2">baz</td></tr>' +
1380                         '<tr><td>2</td><td colspan="2">foobar</td></tr>' +
1381                         '</tbody></table>',
1382                 [
1383                         [ '1', 'foo', 'bar', 'baz' ],
1384                         [ '2', 'foobar', 'baz' ]
1385                 ]
1386         );
1387
1388         tableTestHTML(
1389                 'Rowspan exploding with colspanned cells (2)',
1390                 '<table class="sortable">' +
1391                         '<thead><tr><th>n</th><th>foo</th><th>bar</th><th>baz</th><th id="sortme">n2</th></tr></thead>' +
1392                         '<tbody>' +
1393                         '<tr><td>1</td><td>foo</td><td>bar</td><td rowspan="2">baz</td><td>2</td></tr>' +
1394                         '<tr><td>2</td><td colspan="2">foobar</td><td>1</td></tr>' +
1395                         '</tbody></table>',
1396                 [
1397                         [ '2', 'foobar', 'baz', '1' ],
1398                         [ '1', 'foo', 'bar', 'baz', '2' ]
1399                 ]
1400         );
1401
1402         tableTestHTML(
1403                 'Rowspan exploding with rightmost rows spanning most',
1404                 '<table class="sortable">' +
1405                         '<thead><tr><th id="sortme">n</th><th>foo</th><th>bar</th></tr></thead>' +
1406                         '<tbody>' +
1407                         '<tr><td>1</td><td rowspan="2">foo</td><td rowspan="4">bar</td></tr>' +
1408                         '<tr><td>2</td></tr>' +
1409                         '<tr><td>3</td><td rowspan="2">foo</td></tr>' +
1410                         '<tr><td>4</td></tr>' +
1411                         '</tbody></table>',
1412                 [
1413                         [ '1', 'foo', 'bar' ],
1414                         [ '2', 'foo', 'bar' ],
1415                         [ '3', 'foo', 'bar' ],
1416                         [ '4', 'foo', 'bar' ]
1417                 ]
1418         );
1419
1420         tableTestHTML(
1421                 'Rowspan exploding with rightmost rows spanning most (2)',
1422                 '<table class="sortable">' +
1423                         '<thead><tr><th id="sortme">n</th><th>foo</th><th>bar</th><th>baz</th></tr></thead>' +
1424                         '<tbody>' +
1425                         '<tr><td>1</td><td rowspan="2">foo</td><td rowspan="4">bar</td><td>baz</td></tr>' +
1426                         '<tr><td>2</td><td>baz</td></tr>' +
1427                         '<tr><td>3</td><td rowspan="2">foo</td><td>baz</td></tr>' +
1428                         '<tr><td>4</td><td>baz</td></tr>' +
1429                         '</tbody></table>',
1430                 [
1431                         [ '1', 'foo', 'bar', 'baz' ],
1432                         [ '2', 'foo', 'bar', 'baz' ],
1433                         [ '3', 'foo', 'bar', 'baz' ],
1434                         [ '4', 'foo', 'bar', 'baz' ]
1435                 ]
1436         );
1437
1438         tableTestHTML(
1439                 'Rowspan exploding with row-and-colspanned cells',
1440                 '<table class="sortable">' +
1441                         '<thead><tr><th id="sortme">n</th><th>foo1</th><th>foo2</th><th>bar</th><th>baz</th></tr></thead>' +
1442                         '<tbody>' +
1443                         '<tr><td>1</td><td rowspan="2">foo1</td><td rowspan="2">foo2</td><td rowspan="4">bar</td><td>baz</td></tr>' +
1444                         '<tr><td>2</td><td>baz</td></tr>' +
1445                         '<tr><td>3</td><td colspan="2" rowspan="2">foo</td><td>baz</td></tr>' +
1446                         '<tr><td>4</td><td>baz</td></tr>' +
1447                         '</tbody></table>',
1448                 [
1449                         [ '1', 'foo1', 'foo2', 'bar', 'baz' ],
1450                         [ '2', 'foo1', 'foo2', 'bar', 'baz' ],
1451                         [ '3', 'foo', 'bar', 'baz' ],
1452                         [ '4', 'foo', 'bar', 'baz' ]
1453                 ]
1454         );
1455
1456         tableTestHTML(
1457                 'Rowspan exploding with uneven rowspan layout',
1458                 '<table class="sortable">' +
1459                         '<thead><tr><th id="sortme">n</th><th>foo1</th><th>foo2</th><th>foo3</th><th>bar</th><th>baz</th></tr></thead>' +
1460                         '<tbody>' +
1461                         '<tr><td>1</td><td rowspan="2">foo1</td><td rowspan="2">foo2</td><td rowspan="2">foo3</td><td>bar</td><td>baz</td></tr>' +
1462                         '<tr><td>2</td><td rowspan="3">bar</td><td>baz</td></tr>' +
1463                         '<tr><td>3</td><td rowspan="2">foo1</td><td rowspan="2">foo2</td><td rowspan="2">foo3</td><td>baz</td></tr>' +
1464                         '<tr><td>4</td><td>baz</td></tr>' +
1465                         '</tbody></table>',
1466                 [
1467                         [ '1', 'foo1', 'foo2', 'foo3', 'bar', 'baz' ],
1468                         [ '2', 'foo1', 'foo2', 'foo3', 'bar', 'baz' ],
1469                         [ '3', 'foo1', 'foo2', 'foo3', 'bar', 'baz' ],
1470                         [ '4', 'foo1', 'foo2', 'foo3', 'bar', 'baz' ]
1471                 ]
1472         );
1473
1474         QUnit.test( 'T105731 - incomplete rows in table body', function ( assert ) {
1475                 var $table, parsers;
1476                 $table = $(
1477                         '<table class="sortable">' +
1478                                 '<tr><th>A</th><th>B</th></tr>' +
1479                                 '<tr><td>3</td></tr>' +
1480                                 '<tr><td>1</td><td>2</td></tr>' +
1481                                 '</table>'
1482                 );
1483                 $table.tablesorter();
1484                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1485                 // now the first row have 2 columns
1486                 $table.find( '.headerSort' ).eq( 1 ).trigger( 'click' );
1487
1488                 parsers = $table.data( 'tablesorter' ).config.parsers;
1489
1490                 assert.strictEqual(
1491                         parsers.length,
1492                         2,
1493                         'detectParserForColumn() detect 2 parsers'
1494                 );
1495
1496                 assert.strictEqual(
1497                         parsers[ 1 ].id,
1498                         'number',
1499                         'detectParserForColumn() detect parser.id "number" for second column'
1500                 );
1501
1502                 assert.strictEqual(
1503                         parsers[ 1 ].format( $table.find( 'tbody > tr > td' ).eq( 1 ).text() ),
1504                         -Infinity,
1505                         'empty cell is sorted as number -Infinity'
1506                 );
1507         } );
1508
1509         QUnit.test( 'bug T114721 - use of expand-child class', function ( assert ) {
1510                 var $table, parsers;
1511                 $table = $(
1512                         '<table class="sortable">' +
1513                                 '<tr><th>A</th><th>B</th></tr>' +
1514                                 '<tr><td>b</td><td>4</td></tr>' +
1515                                 '<tr class="expand-child"><td colspan="2">some text follow b</td></tr>' +
1516                                 '<tr><td>a</td><td>2</td></tr>' +
1517                                 '<tr class="expand-child"><td colspan="2">some text follow a</td></tr>' +
1518                                 '<tr class="expand-child"><td colspan="2">more text</td></tr>' +
1519                                 '</table>'
1520                 );
1521                 $table.tablesorter();
1522                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1523
1524                 assert.deepEqual(
1525                         tableExtract( $table ),
1526                         [
1527                                 [ 'a', '2' ],
1528                                 [ 'some text follow a' ],
1529                                 [ 'more text' ],
1530                                 [ 'b', '4' ],
1531                                 [ 'some text follow b' ]
1532                         ],
1533                         'row with expand-child class follow above row'
1534                 );
1535
1536                 parsers = $table.data( 'tablesorter' ).config.parsers;
1537                 assert.strictEqual(
1538                         parsers[ 1 ].id,
1539                         'number',
1540                         'detectParserForColumn() detect parser.id "number" for second column'
1541                 );
1542         } );
1543         QUnit.test( 'T29745 - References ignored in sortkey', function ( assert ) {
1544                 var $table, parsers;
1545                 $table = $(
1546                         '<table class="sortable">' +
1547                                 '<tr><th>A</th></tr>' +
1548                                 '<tr><td>10</td></tr>' +
1549                                 '<tr><td>2<sup class="reference"><a href="#cite_note-1">[1]</a></sup></td></tr>' +
1550                                 '</table>'
1551                 );
1552                 $table.tablesorter();
1553                 $table.find( '.headerSort' ).eq( 0 ).trigger( 'click' );
1554
1555                 assert.deepEqual(
1556                         tableExtract( $table ),
1557                         [
1558                                 [ '2[1]' ],
1559                                 [ '10' ]
1560                         ],
1561                         'References ignored in sortkey'
1562                 );
1563
1564                 parsers = $table.data( 'tablesorter' ).config.parsers;
1565                 assert.strictEqual(
1566                         parsers[ 0 ].id,
1567                         'number',
1568                         'detectParserForColumn() detect parser.id "number"'
1569                 );
1570         } );
1571
1572 }() );