tests/qunit/suites/resources/mediawiki/mediawiki.Title.test.js

   1 /*jshint -W024 */
   2 ( function ( mw, $ ) {
   3         var repeat = function ( input, multiplier ) {
   4                 return new Array( multiplier + 1 ).join( input );
   5         },
   6         cases = {
   7                 // See also TitleTest.php#testSecureAndSplit
   8                 valid: [
   9                         'Sandbox',
  10                         'A "B"',
  11                         'A \'B\'',
  12                         '.com',
  13                         '~',
  14                         '"',
  15                         '\'',
  16                         'Talk:Sandbox',
  17                         'Talk:Foo:Sandbox',
  18                         'File:Example.svg',
  19                         'File_talk:Example.svg',
  20                         'Foo/.../Sandbox',
  21                         'Sandbox/...',
  22                         'A~~',
  23                         ':A',
  24                         // Length is 256 total, but only title part matters
  25                         'Category:' + repeat( 'x', 248 ),
  26                         repeat( 'x', 252 )
  27                 ],
  28                 invalid: [
  29                         '',
  30                         ':',
  31                         '__  __',
  32                         '  __  ',
  33                         // Bad characters forbidden regardless of wgLegalTitleChars
  34                         'A [ B',
  35                         'A ] B',
  36                         'A { B',
  37                         'A } B',
  38                         'A < B',
  39                         'A > B',
  40                         'A | B',
  41                         // URL encoding
  42                         'A%20B',
  43                         'A%23B',
  44                         'A%2523B',
  45                         // XML/HTML character entity references
  46                         // Note: The ones with # are commented out as those are interpreted as fragment and
  47                         // as such end up being valid.
  48                         'A &eacute; B',
  49                         //'A &#233; B',
  50                         //'A &#x00E9; B',
  51                         // Subject of NS_TALK does not roundtrip to NS_MAIN
  52                         'Talk:File:Example.svg',
  53                         // Directory navigation
  54                         '.',
  55                         '..',
  56                         './Sandbox',
  57                         '../Sandbox',
  58                         'Foo/./Sandbox',
  59                         'Foo/../Sandbox',
  60                         'Sandbox/.',
  61                         'Sandbox/..',
  62                         // Tilde
  63                         'A ~~~ Name',
  64                         'A ~~~~ Signature',
  65                         'A ~~~~~ Timestamp',
  66                         repeat( 'x', 256 ),
  67                         // Extension separation is a js invention, for length
  68                         // purposes it is part of the title
  69                         repeat( 'x', 252 ) + '.json',
  70                         // Namespace prefix without actual title
  71                         'Talk:',
  72                         'Category: ',
  73                         'Category: #bar'
  74                 ]
  75         };
  76
  77         QUnit.module( 'mediawiki.Title', QUnit.newMwEnvironment( {
  78                 // mw.Title relies on these three config vars
  79                 // Restore them after each test run
  80                 config: {
  81                         wgFormattedNamespaces: {
  82                                 '-2': 'Media',
  83                                 '-1': 'Special',
  84                                 0: '',
  85                                 1: 'Talk',
  86                                 2: 'User',
  87                                 3: 'User talk',
  88                                 4: 'Wikipedia',
  89                                 5: 'Wikipedia talk',
  90                                 6: 'File',
  91                                 7: 'File talk',
  92                                 8: 'MediaWiki',
  93                                 9: 'MediaWiki talk',
  94                                 10: 'Template',
  95                                 11: 'Template talk',
  96                                 12: 'Help',
  97                                 13: 'Help talk',
  98                                 14: 'Category',
  99                                 15: 'Category talk',
 100                                 // testing custom / localized namespace
 101                                 100: 'Penguins'
 102                         },
 103                         wgNamespaceIds: {
 104                                 'media': -2,
 105                                 'special': -1,
 106                                 '': 0,
 107                                 'talk': 1,
 108                                 'user': 2,
 109                                 'user_talk': 3,
 110                                 'wikipedia': 4,
 111                                 'wikipedia_talk': 5,
 112                                 'file': 6,
 113                                 'file_talk': 7,
 114                                 'mediawiki': 8,
 115                                 'mediawiki_talk': 9,
 116                                 'template': 10,
 117                                 'template_talk': 11,
 118                                 'help': 12,
 119                                 'help_talk': 13,
 120                                 'category': 14,
 121                                 'category_talk': 15,
 122                                 'image': 6,
 123                                 'image_talk': 7,
 124                                 'project': 4,
 125                                 'project_talk': 5,
 126                                 // Testing custom namespaces and aliases
 127                                 'penguins': 100,
 128                                 'antarctic_waterfowl': 100
 129                         },
 130                         wgCaseSensitiveNamespaces: []
 131                 }
 132         } ) );
 133
 134         QUnit.test( 'constructor', cases.invalid.length, function ( assert ) {
 135                 var i, title;
 136                 for ( i = 0; i < cases.valid.length; i++ ) {
 137                         title = new mw.Title( cases.valid[i] );
 138                 }
 139                 for ( i = 0; i < cases.invalid.length; i++ ) {
 140                         /*jshint loopfunc:true */
 141                         title = cases.invalid[i];
 142                         assert.throws( function () {
 143                                 return new mw.Title( title );
 144                         }, cases.invalid[i] );
 145                 }
 146         } );
 147
 148         QUnit.test( 'newFromText', cases.valid.length + cases.invalid.length, function ( assert ) {
 149                 var i;
 150                 for ( i = 0; i < cases.valid.length; i++ ) {
 151                         assert.equal(
 152                                 $.type( mw.Title.newFromText( cases.valid[i] ) ),
 153                                 'object',
 154                                 cases.valid[i]
 155                         );
 156                 }
 157                 for ( i = 0; i < cases.invalid.length; i++ ) {
 158                         assert.equal(
 159                                 $.type( mw.Title.newFromText( cases.invalid[i] ) ),
 160                                 'null',
 161                                 cases.invalid[i]
 162                         );
 163                 }
 164         } );
 165
 166         QUnit.test( 'Basic parsing', 12, function ( assert ) {
 167                 var title;
 168                 title = new mw.Title( 'File:Foo_bar.JPG' );
 169
 170                 assert.equal( title.getNamespaceId(), 6 );
 171                 assert.equal( title.getNamespacePrefix(), 'File:' );
 172                 assert.equal( title.getName(), 'Foo_bar' );
 173                 assert.equal( title.getNameText(), 'Foo bar' );
 174                 assert.equal( title.getExtension(), 'JPG' );
 175                 assert.equal( title.getDotExtension(), '.JPG' );
 176                 assert.equal( title.getMain(), 'Foo_bar.JPG' );
 177                 assert.equal( title.getMainText(), 'Foo bar.JPG' );
 178                 assert.equal( title.getPrefixedDb(), 'File:Foo_bar.JPG' );
 179                 assert.equal( title.getPrefixedText(), 'File:Foo bar.JPG' );
 180
 181                 title = new mw.Title( 'Foo#bar' );
 182                 assert.equal( title.getPrefixedText(), 'Foo' );
 183                 assert.equal( title.getFragment(), 'bar' );
 184         } );
 185
 186         QUnit.test( 'Transformation', 11, function ( assert ) {
 187                 var title;
 188
 189                 title = new mw.Title( 'File:quux pif.jpg' );
 190                 assert.equal( title.getNameText(), 'Quux pif', 'First character of title' );
 191
 192                 title = new mw.Title( 'File:Glarg_foo_glang.jpg' );
 193                 assert.equal( title.getNameText(), 'Glarg foo glang', 'Underscores' );
 194
 195                 title = new mw.Title( 'User:ABC.DEF' );
 196                 assert.equal( title.toText(), 'User:ABC.DEF', 'Round trip text' );
 197                 assert.equal( title.getNamespaceId(), 2, 'Parse canonical namespace prefix' );
 198
 199                 title = new mw.Title( 'Image:quux pix.jpg' );
 200                 assert.equal( title.getNamespacePrefix(), 'File:', 'Transform alias to canonical namespace' );
 201
 202                 title = new mw.Title( 'uSEr:hAshAr' );
 203                 assert.equal( title.toText(), 'User:HAshAr' );
 204                 assert.equal( title.getNamespaceId(), 2, 'Case-insensitive namespace prefix' );
 205
 206                 // Don't ask why, it's the way the backend works. One space is kept of each set.
 207                 title = new mw.Title( 'Foo  __  \t __ bar' );
 208                 assert.equal( title.getMain(), 'Foo_bar', 'Merge multiple types of whitespace/underscores into a single underscore' );
 209
 210                 // Regression test: Previously it would only detect an extension if there is no space after it
 211                 title = new mw.Title( 'Example.js  ' );
 212                 assert.equal( title.getExtension(), 'js', 'Space after an extension is stripped' );
 213
 214                 title = new mw.Title( 'Example#foo' );
 215                 assert.equal( title.getFragment(), 'foo', 'Fragment' );
 216
 217                 title = new mw.Title( 'Example#_foo_bar baz_' );
 218                 assert.equal( title.getFragment(), ' foo bar baz', 'Fragment' );
 219         } );
 220
 221         QUnit.test( 'Namespace detection and conversion', 10, function ( assert ) {
 222                 var title;
 223
 224                 title = new mw.Title( 'File:User:Example' );
 225                 assert.equal( title.getNamespaceId(), 6, 'Titles can contain namespace prefixes, which are otherwise ignored' );
 226
 227                 title = new mw.Title( 'Example', 6 );
 228                 assert.equal( title.getNamespaceId(), 6, 'Default namespace passed is used' );
 229
 230                 title = new mw.Title( 'User:Example', 6 );
 231                 assert.equal( title.getNamespaceId(), 2, 'Included namespace prefix overrides the given default' );
 232
 233                 title = new mw.Title( ':Example', 6 );
 234                 assert.equal( title.getNamespaceId(), 0, 'Colon forces main namespace' );
 235
 236                 title = new mw.Title( 'something.PDF', 6 );
 237                 assert.equal( title.toString(), 'File:Something.PDF' );
 238
 239                 title = new mw.Title( 'NeilK', 3 );
 240                 assert.equal( title.toString(), 'User_talk:NeilK' );
 241                 assert.equal( title.toText(), 'User talk:NeilK' );
 242
 243                 title = new mw.Title( 'Frobisher', 100 );
 244                 assert.equal( title.toString(), 'Penguins:Frobisher' );
 245
 246                 title = new mw.Title( 'antarctic_waterfowl:flightless_yet_cute.jpg' );
 247                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 248
 249                 title = new mw.Title( 'Penguins:flightless_yet_cute.jpg' );
 250                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 251         } );
 252
 253         QUnit.test( 'Throw error on invalid title', 1, function ( assert ) {
 254                 assert.throws( function () {
 255                         return new mw.Title( '' );
 256                 }, 'Throw error on empty string' );
 257         } );
 258
 259         QUnit.test( 'Case-sensivity', 3, function ( assert ) {
 260                 var title;
 261
 262                 // Default config
 263                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 264
 265                 title = new mw.Title( 'article' );
 266                 assert.equal( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 267
 268                 // $wgCapitalLinks = false;
 269                 mw.config.set( 'wgCaseSensitiveNamespaces', [0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15] );
 270
 271                 title = new mw.Title( 'article' );
 272                 assert.equal( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 273
 274                 title = new mw.Title( 'john', 2 );
 275                 assert.equal( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 276         } );
 277
 278         QUnit.test( 'toString / toText', 2, function ( assert ) {
 279                 var title = new mw.Title( 'Some random page' );
 280
 281                 assert.equal( title.toString(), title.getPrefixedDb() );
 282                 assert.equal( title.toText(), title.getPrefixedText() );
 283         } );
 284
 285         QUnit.test( 'getExtension', 7, function ( assert ) {
 286                 function extTest( pagename, ext, description ) {
 287                         var title = new mw.Title( pagename );
 288                         assert.equal( title.getExtension(), ext, description || pagename );
 289                 }
 290
 291                 extTest( 'MediaWiki:Vector.js', 'js' );
 292                 extTest( 'User:Example/common.css', 'css' );
 293                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (bug 36151)' );
 294                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 295                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 296                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 297                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 298
 299                 // @broken: Throws an exception
 300                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 301         } );
 302
 303         QUnit.test( 'exists', 3, function ( assert ) {
 304                 var title;
 305
 306                 // Empty registry, checks default to null
 307
 308                 title = new mw.Title( 'Some random page', 4 );
 309                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 310
 311                 // Basic registry, checks default to boolean
 312                 mw.Title.exist.set( ['Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules'], true );
 313                 mw.Title.exist.set( ['Does_not_exist', 'User:John', 'Foobar'], false );
 314
 315                 title = new mw.Title( 'Project:Sandbox rules' );
 316                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 317                 title = new mw.Title( 'Foobar' );
 318                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 319
 320         } );
 321
 322         QUnit.test( 'getUrl', 3, function ( assert ) {
 323                 var title;
 324
 325                 // Config
 326                 mw.config.set( 'wgArticlePath', '/wiki/$1' );
 327
 328                 title = new mw.Title( 'Foobar' );
 329                 assert.equal( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 330                 assert.equal( title.getUrl({ action: 'edit' }), '/wiki/Foobar?action=edit', 'Basic functionality, \'params\' parameter' );
 331
 332                 title = new mw.Title( 'John Doe', 3 );
 333                 assert.equal( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 334         } );
 335
 336         QUnit.test( 'newFromImg', 40, function ( assert ) {
 337                 var title, i, thisCase, prefix,
 338                         cases = [
 339                                 {
 340                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Princess_Alexandra_of_Denmark_%28later_Queen_Alexandra%2C_wife_of_Edward_VII%29_with_her_two_eldest_sons%2C_Prince_Albert_Victor_%28Eddy%29_and_George_Frederick_Ernest_Albert_%28later_George_V%29.jpg/939px-thumbnail.jpg',
 341                                         typeOfUrl: 'Hashed thumb with shortened path',
 342                                         nameText: 'Princess Alexandra of Denmark (later Queen Alexandra, wife of Edward VII) with her two eldest sons, Prince Albert Victor (Eddy) and George Frederick Ernest Albert (later George V)',
 343                                         prefixedText: 'File:Princess Alexandra of Denmark (later Queen Alexandra, wife of Edward VII) with her two eldest sons, Prince Albert Victor (Eddy) and George Frederick Ernest Albert (later George V).jpg'
 344                                 },
 345                                 {
 346                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 347                                         typeOfUrl: 'Normal hashed directory thumbnail',
 348                                         nameText: 'Anticlockwise heliotrope\'s',
 349                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 350                                 },
 351
 352                                 {
 353                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 354                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 355                                         nameText: 'Wikipedia-logo-v2',
 356                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 357                                 },
 358
 359                                 {
 360                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 361                                         typeOfUrl: 'Commons thumbnail',
 362                                         nameText: 'Wikipedia-logo-v2',
 363                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 364                                 },
 365
 366                                 {
 367                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 368                                         typeOfUrl: 'Full image',
 369                                         nameText: 'Anticlockwise heliotrope\'s',
 370                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 371                                 },
 372
 373                                 {
 374                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 375                                         typeOfUrl: 'thumb.php-based thumbnail',
 376                                         nameText: 'Stuffless Figaro\'s',
 377                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 378                                 },
 379
 380                                 {
 381                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 382                                         typeOfUrl: 'Commons unhashed thumbnail',
 383                                         nameText: 'Wikipedia-logo-v2',
 384                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 385                                 },
 386
 387                                 {
 388                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 389                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 390                                         nameText: 'Wikipedia-logo-v2',
 391                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 392                                 },
 393
 394                                 {
 395                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 396                                         typeOfUrl: 'Unhashed local file',
 397                                         nameText: 'Anticlockwise heliotrope\'s',
 398                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 399                                 },
 400
 401                                 {
 402                                         url: '',
 403                                         typeOfUrl: 'Empty string'
 404                                 },
 405
 406                                 {
 407                                         url: 'foo',
 408                                         typeOfUrl: 'String with only alphabet characters'
 409                                 },
 410
 411                                 {
 412                                         url: 'foobar.foobar',
 413                                         typeOfUrl: 'Not a file path'
 414                                 },
 415
 416                                 {
 417                                         url: '/a/a0/blah blah blah',
 418                                         typeOfUrl: 'Space characters'
 419                                 }
 420                         ];
 421
 422                 for ( i = 0; i < cases.length; i++ ) {
 423                         thisCase = cases[i];
 424                         title = mw.Title.newFromImg( { src: thisCase.url } );
 425
 426                         if ( thisCase.nameText !== undefined ) {
 427                                 prefix = '[' + thisCase.typeOfUrl + ' URL' + '] ';
 428
 429                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 430                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 431                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 432                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 433                         } else {
 434                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 435                         }
 436                 }
 437         } );
 438
 439         QUnit.test( 'getRelativeText', 5, function ( assert ) {
 440                 var cases = [
 441                         {
 442                                 text: 'asd',
 443                                 relativeTo: 123,
 444                                 expectedResult: ':Asd'
 445                         },
 446                         {
 447                                 text: 'dfg',
 448                                 relativeTo: 0,
 449                                 expectedResult: 'Dfg'
 450                         },
 451                         {
 452                                 text: 'Template:Ghj',
 453                                 relativeTo: 0,
 454                                 expectedResult: 'Template:Ghj'
 455                         },
 456                         {
 457                                 text: 'Template:1',
 458                                 relativeTo: 10,
 459                                 expectedResult: '1'
 460                         },
 461                         {
 462                                 text: 'User:Hi',
 463                                 relativeTo: 10,
 464                                 expectedResult: 'User:Hi'
 465                         }
 466                 ], i, thisCase, title;
 467
 468                 for ( i = 0; i < cases.length; i++ ) {
 469                         thisCase = cases[i];
 470
 471                         title = mw.Title.newFromText( thisCase.text );
 472                         assert.equal( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 473                 }
 474         } );
 475
 476         QUnit.test( 'newFromUserInput', 8, function ( assert ) {
 477                 var title, i, thisCase, prefix,
 478                         cases = [
 479                                 {
 480                                         title: 'DCS0001557854455.JPG',
 481                                         defaultNamespace: 0,
 482                                         options: {
 483                                                 fileExtension: 'PNG'
 484                                         },
 485                                         expected: 'DCS0001557854455.JPG',
 486                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 487                                 },
 488                                 {
 489                                         title: 'MediaWiki:Msg-awesome',
 490                                         defaultNamespace: undefined,
 491                                         expected: 'MediaWiki:Msg-awesome',
 492                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 493                                 },
 494                                 {
 495                                         title: 'The/Mw/Sound.flac',
 496                                         defaultNamespace: -2,
 497                                         expected: 'Media:The-Mw-Sound.flac',
 498                                         description: 'Page in Media-namespace without explicit options'
 499                                 },
 500                                 {
 501                                         title: 'File:The/Mw/Sound.kml',
 502                                         defaultNamespace: 6,
 503                                         options: {
 504                                                 forUploading: false
 505                                         },
 506                                         expected: 'File:The/Mw/Sound.kml',
 507                                         description: 'Page in File-namespace without explicit options'
 508                                 }
 509                         ];
 510
 511                 for ( i = 0; i < cases.length; i++ ) {
 512                         thisCase = cases[i];
 513                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 514
 515                         if ( thisCase.expected !== undefined ) {
 516                                 prefix = '[' + thisCase.description + '] ';
 517
 518                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 519                                 assert.equal( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 520                         } else {
 521                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 522                         }
 523                 }
 524         } );
 525
 526         QUnit.test( 'newFromFileName', 62, function ( assert ) {
 527                 var title, i, thisCase, prefix,
 528                         cases = [
 529                                 {
 530                                         fileName: 'DCS0001557854455.JPG',
 531                                         typeOfName: 'Standard camera output',
 532                                         nameText: 'DCS0001557854455',
 533                                         prefixedText: 'File:DCS0001557854455.JPG',
 534                                         extensionDesired: 'jpg'
 535                                 },
 536                                 {
 537                                         fileName: 'File:Sample.png',
 538                                         typeOfName: 'Carrying namespace',
 539                                         nameText: 'File-Sample',
 540                                         prefixedText: 'File:File-Sample.png'
 541                                 },
 542                                 {
 543                                         fileName: 'Treppe 2222 Test upload.jpg',
 544                                         typeOfName: 'File name with spaces in it and lower case file extension',
 545                                         nameText: 'Treppe 2222 Test upload',
 546                                         prefixedText: 'File:Treppe 2222 Test upload.jpg',
 547                                         extensionDesired: 'JPG'
 548                                 },
 549                                 {
 550                                         fileName: 'I contain a \ttab.jpg',
 551                                         typeOfName: 'Name containing a tab character',
 552                                         nameText: 'I contain a tab',
 553                                         prefixedText: 'File:I contain a tab.jpg'
 554                                 },
 555                                 {
 556                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 557                                         typeOfName: 'Name containing multiple underscores',
 558                                         nameText: 'I contain multiple underscores',
 559                                         prefixedText: 'File:I contain multiple underscores.jpg'
 560                                 },
 561                                 {
 562                                         fileName: 'I like ~~~~~~~~es.jpg',
 563                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 564                                         nameText: 'I like ~~es',
 565                                         prefixedText: 'File:I like ~~es.jpg'
 566                                 },
 567                                 {
 568                                         fileName: 'BI\u200EDI.jpg',
 569                                         typeOfName: 'Name containing BIDI overrides',
 570                                         nameText: 'BIDI',
 571                                         prefixedText: 'File:BIDI.jpg'
 572                                 },
 573                                 {
 574                                         fileName: '100%ab progress.jpg',
 575                                         typeOfName: 'File name with URL encoding',
 576                                         nameText: '100% ab progress',
 577                                         prefixedText: 'File:100% ab progress.jpg'
 578                                 },
 579                                 {
 580                                         fileName: '<([>]):/#.jpg',
 581                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 582                                         nameText: '((()))---',
 583                                         prefixedText: 'File:((()))---.jpg'
 584                                 },
 585                                 {
 586                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 587                                         typeOfName: 'File name with different kind of spaces',
 588                                         nameText: 'Spaces \u200Bx',
 589                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 590                                 },
 591                                 {
 592                                         fileName: 'dot.dot.dot.dot.dotdot',
 593                                         typeOfName: 'File name with a lot of dots',
 594                                         nameText: 'Dot.dot.dot.dot',
 595                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 596                                 },
 597                                 {
 598                                         fileName: 'dot. dot ._dot',
 599                                         typeOfName: 'File name with multiple dots and spaces',
 600                                         nameText: 'Dot. dot',
 601                                         prefixedText: 'File:Dot. dot. dot'
 602                                 },
 603                                 {
 604                                         fileName: 'dot. dot ._dot',
 605                                         typeOfName: 'File name with different file extension desired',
 606                                         nameText: 'Dot. dot . dot',
 607                                         prefixedText: 'File:Dot. dot . dot.png',
 608                                         extensionDesired: 'png'
 609                                 },
 610                                 {
 611                                         fileName: 'fileWOExt',
 612                                         typeOfName: 'File W/O extension with extension desired',
 613                                         nameText: 'FileWOExt',
 614                                         prefixedText: 'File:FileWOExt.png',
 615                                         extensionDesired: 'png'
 616                                 },
 617                                 {
 618                                         fileName: '𠜎𠜱𠝹𠱓𠱸𠲖𠳏𠳕𠴕𠵼𠵿𠸎𠸏𠹷𠺝𠺢𠻗𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵𢫕𢭃𢯊𢱑𢱕𢳂𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵𢫕𢭃𢯊𢱑𢱕𢳂.png',
 619                                         typeOfName: 'File name longer than 240 bytes',
 620                                         nameText: '𠜎𠜱𠝹𠱓𠱸𠲖𠳏𠳕𠴕𠵼𠵿𠸎𠸏𠹷𠺝𠺢𠻗𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵𢫕𢭃𢯊𢱑𢱕𢳂𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵',
 621                                         prefixedText: 'File:𠜎𠜱𠝹𠱓𠱸𠲖𠳏𠳕𠴕𠵼𠵿𠸎𠸏𠹷𠺝𠺢𠻗𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵𢫕𢭃𢯊𢱑𢱕𢳂𠻹𠻺𠼭𠼮𠽌𠾴𠾼𠿪𡁜𡁯𡁵𡁶𡁻𡃁𡃉𡇙𢃇𢞵.png'
 622                                 },
 623                                 {
 624                                         fileName: '',
 625                                         typeOfName: 'Empty string'
 626                                 },
 627                                 {
 628                                         fileName: 'foo',
 629                                         typeOfName: 'String with only alphabet characters'
 630                                 }
 631                         ];
 632
 633                 for ( i = 0; i < cases.length; i++ ) {
 634                         thisCase = cases[i];
 635                         title = mw.Title.newFromFileName( thisCase.fileName, thisCase.extensionDesired );
 636
 637                         if ( thisCase.nameText !== undefined ) {
 638                                 prefix = '[' + thisCase.typeOfName + '] ';
 639
 640                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 641                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 642                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 643                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 644                         } else {
 645                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 646                         }
 647                 }
 648         } );
 649
 650 }( mediaWiki, jQuery ) );