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', 21, 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                 title = new mw.Title( '.foo' );
 186                 assert.equal( title.getPrefixedText(), '.foo' );
 187                 assert.equal( title.getName(), '' );
 188                 assert.equal( title.getNameText(), '' );
 189                 assert.equal( title.getExtension(), 'foo' );
 190                 assert.equal( title.getDotExtension(), '.foo' );
 191                 assert.equal( title.getMain(), '.foo' );
 192                 assert.equal( title.getMainText(), '.foo' );
 193                 assert.equal( title.getPrefixedDb(), '.foo' );
 194                 assert.equal( title.getPrefixedText(), '.foo' );
 195         } );
 196
 197         QUnit.test( 'Transformation', 11, function ( assert ) {
 198                 var title;
 199
 200                 title = new mw.Title( 'File:quux pif.jpg' );
 201                 assert.equal( title.getNameText(), 'Quux pif', 'First character of title' );
 202
 203                 title = new mw.Title( 'File:Glarg_foo_glang.jpg' );
 204                 assert.equal( title.getNameText(), 'Glarg foo glang', 'Underscores' );
 205
 206                 title = new mw.Title( 'User:ABC.DEF' );
 207                 assert.equal( title.toText(), 'User:ABC.DEF', 'Round trip text' );
 208                 assert.equal( title.getNamespaceId(), 2, 'Parse canonical namespace prefix' );
 209
 210                 title = new mw.Title( 'Image:quux pix.jpg' );
 211                 assert.equal( title.getNamespacePrefix(), 'File:', 'Transform alias to canonical namespace' );
 212
 213                 title = new mw.Title( 'uSEr:hAshAr' );
 214                 assert.equal( title.toText(), 'User:HAshAr' );
 215                 assert.equal( title.getNamespaceId(), 2, 'Case-insensitive namespace prefix' );
 216
 217                 // Don't ask why, it's the way the backend works. One space is kept of each set.
 218                 title = new mw.Title( 'Foo  __  \t __ bar' );
 219                 assert.equal( title.getMain(), 'Foo_bar', 'Merge multiple types of whitespace/underscores into a single underscore' );
 220
 221                 // Regression test: Previously it would only detect an extension if there is no space after it
 222                 title = new mw.Title( 'Example.js  ' );
 223                 assert.equal( title.getExtension(), 'js', 'Space after an extension is stripped' );
 224
 225                 title = new mw.Title( 'Example#foo' );
 226                 assert.equal( title.getFragment(), 'foo', 'Fragment' );
 227
 228                 title = new mw.Title( 'Example#_foo_bar baz_' );
 229                 assert.equal( title.getFragment(), ' foo bar baz', 'Fragment' );
 230         } );
 231
 232         QUnit.test( 'Namespace detection and conversion', 10, function ( assert ) {
 233                 var title;
 234
 235                 title = new mw.Title( 'File:User:Example' );
 236                 assert.equal( title.getNamespaceId(), 6, 'Titles can contain namespace prefixes, which are otherwise ignored' );
 237
 238                 title = new mw.Title( 'Example', 6 );
 239                 assert.equal( title.getNamespaceId(), 6, 'Default namespace passed is used' );
 240
 241                 title = new mw.Title( 'User:Example', 6 );
 242                 assert.equal( title.getNamespaceId(), 2, 'Included namespace prefix overrides the given default' );
 243
 244                 title = new mw.Title( ':Example', 6 );
 245                 assert.equal( title.getNamespaceId(), 0, 'Colon forces main namespace' );
 246
 247                 title = new mw.Title( 'something.PDF', 6 );
 248                 assert.equal( title.toString(), 'File:Something.PDF' );
 249
 250                 title = new mw.Title( 'NeilK', 3 );
 251                 assert.equal( title.toString(), 'User_talk:NeilK' );
 252                 assert.equal( title.toText(), 'User talk:NeilK' );
 253
 254                 title = new mw.Title( 'Frobisher', 100 );
 255                 assert.equal( title.toString(), 'Penguins:Frobisher' );
 256
 257                 title = new mw.Title( 'antarctic_waterfowl:flightless_yet_cute.jpg' );
 258                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 259
 260                 title = new mw.Title( 'Penguins:flightless_yet_cute.jpg' );
 261                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 262         } );
 263
 264         QUnit.test( 'Throw error on invalid title', 1, function ( assert ) {
 265                 assert.throws( function () {
 266                         return new mw.Title( '' );
 267                 }, 'Throw error on empty string' );
 268         } );
 269
 270         QUnit.test( 'Case-sensivity', 3, function ( assert ) {
 271                 var title;
 272
 273                 // Default config
 274                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 275
 276                 title = new mw.Title( 'article' );
 277                 assert.equal( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 278
 279                 // $wgCapitalLinks = false;
 280                 mw.config.set( 'wgCaseSensitiveNamespaces', [0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15] );
 281
 282                 title = new mw.Title( 'article' );
 283                 assert.equal( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 284
 285                 title = new mw.Title( 'john', 2 );
 286                 assert.equal( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 287         } );
 288
 289         QUnit.test( 'toString / toText', 2, function ( assert ) {
 290                 var title = new mw.Title( 'Some random page' );
 291
 292                 assert.equal( title.toString(), title.getPrefixedDb() );
 293                 assert.equal( title.toText(), title.getPrefixedText() );
 294         } );
 295
 296         QUnit.test( 'getExtension', 7, function ( assert ) {
 297                 function extTest( pagename, ext, description ) {
 298                         var title = new mw.Title( pagename );
 299                         assert.equal( title.getExtension(), ext, description || pagename );
 300                 }
 301
 302                 extTest( 'MediaWiki:Vector.js', 'js' );
 303                 extTest( 'User:Example/common.css', 'css' );
 304                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (bug 36151)' );
 305                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 306                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 307                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 308                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 309
 310                 // @broken: Throws an exception
 311                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 312         } );
 313
 314         QUnit.test( 'exists', 3, function ( assert ) {
 315                 var title;
 316
 317                 // Empty registry, checks default to null
 318
 319                 title = new mw.Title( 'Some random page', 4 );
 320                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 321
 322                 // Basic registry, checks default to boolean
 323                 mw.Title.exist.set( ['Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules'], true );
 324                 mw.Title.exist.set( ['Does_not_exist', 'User:John', 'Foobar'], false );
 325
 326                 title = new mw.Title( 'Project:Sandbox rules' );
 327                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 328                 title = new mw.Title( 'Foobar' );
 329                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 330
 331         } );
 332
 333         QUnit.test( 'getUrl', 3, function ( assert ) {
 334                 var title;
 335
 336                 // Config
 337                 mw.config.set( 'wgArticlePath', '/wiki/$1' );
 338
 339                 title = new mw.Title( 'Foobar' );
 340                 assert.equal( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 341                 assert.equal( title.getUrl({ action: 'edit' }), '/wiki/Foobar?action=edit', 'Basic functionality, \'params\' parameter' );
 342
 343                 title = new mw.Title( 'John Doe', 3 );
 344                 assert.equal( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 345         } );
 346
 347         QUnit.test( 'newFromImg', 40, function ( assert ) {
 348                 var title, i, thisCase, prefix,
 349                         cases = [
 350                                 {
 351                                         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',
 352                                         typeOfUrl: 'Hashed thumb with shortened path',
 353                                         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)',
 354                                         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'
 355                                 },
 356                                 {
 357                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 358                                         typeOfUrl: 'Normal hashed directory thumbnail',
 359                                         nameText: 'Anticlockwise heliotrope\'s',
 360                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 361                                 },
 362
 363                                 {
 364                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 365                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 366                                         nameText: 'Wikipedia-logo-v2',
 367                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 368                                 },
 369
 370                                 {
 371                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 372                                         typeOfUrl: 'Commons thumbnail',
 373                                         nameText: 'Wikipedia-logo-v2',
 374                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 375                                 },
 376
 377                                 {
 378                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 379                                         typeOfUrl: 'Full image',
 380                                         nameText: 'Anticlockwise heliotrope\'s',
 381                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 382                                 },
 383
 384                                 {
 385                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 386                                         typeOfUrl: 'thumb.php-based thumbnail',
 387                                         nameText: 'Stuffless Figaro\'s',
 388                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 389                                 },
 390
 391                                 {
 392                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 393                                         typeOfUrl: 'Commons unhashed thumbnail',
 394                                         nameText: 'Wikipedia-logo-v2',
 395                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 396                                 },
 397
 398                                 {
 399                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 400                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 401                                         nameText: 'Wikipedia-logo-v2',
 402                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 403                                 },
 404
 405                                 {
 406                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 407                                         typeOfUrl: 'Unhashed local file',
 408                                         nameText: 'Anticlockwise heliotrope\'s',
 409                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 410                                 },
 411
 412                                 {
 413                                         url: '',
 414                                         typeOfUrl: 'Empty string'
 415                                 },
 416
 417                                 {
 418                                         url: 'foo',
 419                                         typeOfUrl: 'String with only alphabet characters'
 420                                 },
 421
 422                                 {
 423                                         url: 'foobar.foobar',
 424                                         typeOfUrl: 'Not a file path'
 425                                 },
 426
 427                                 {
 428                                         url: '/a/a0/blah blah blah',
 429                                         typeOfUrl: 'Space characters'
 430                                 }
 431                         ];
 432
 433                 for ( i = 0; i < cases.length; i++ ) {
 434                         thisCase = cases[i];
 435                         title = mw.Title.newFromImg( { src: thisCase.url } );
 436
 437                         if ( thisCase.nameText !== undefined ) {
 438                                 prefix = '[' + thisCase.typeOfUrl + ' URL' + '] ';
 439
 440                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 441                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 442                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 443                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 444                         } else {
 445                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 446                         }
 447                 }
 448         } );
 449
 450         QUnit.test( 'getRelativeText', 5, function ( assert ) {
 451                 var i, thisCase, title,
 452                         cases = [
 453                                 {
 454                                         text: 'asd',
 455                                         relativeTo: 123,
 456                                         expectedResult: ':Asd'
 457                                 },
 458                                 {
 459                                         text: 'dfg',
 460                                         relativeTo: 0,
 461                                         expectedResult: 'Dfg'
 462                                 },
 463                                 {
 464                                         text: 'Template:Ghj',
 465                                         relativeTo: 0,
 466                                         expectedResult: 'Template:Ghj'
 467                                 },
 468                                 {
 469                                         text: 'Template:1',
 470                                         relativeTo: 10,
 471                                         expectedResult: '1'
 472                                 },
 473                                 {
 474                                         text: 'User:Hi',
 475                                         relativeTo: 10,
 476                                         expectedResult: 'User:Hi'
 477                                 }
 478                         ];
 479
 480                 for ( i = 0; i < cases.length; i++ ) {
 481                         thisCase = cases[i];
 482
 483                         title = mw.Title.newFromText( thisCase.text );
 484                         assert.equal( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 485                 }
 486         } );
 487
 488         QUnit.test( 'newFromUserInput', 8, function ( assert ) {
 489                 var title, i, thisCase, prefix,
 490                         cases = [
 491                                 {
 492                                         title: 'DCS0001557854455.JPG',
 493                                         defaultNamespace: 0,
 494                                         options: {
 495                                                 fileExtension: 'PNG'
 496                                         },
 497                                         expected: 'DCS0001557854455.JPG',
 498                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 499                                 },
 500                                 {
 501                                         title: 'MediaWiki:Msg-awesome',
 502                                         defaultNamespace: undefined,
 503                                         expected: 'MediaWiki:Msg-awesome',
 504                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 505                                 },
 506                                 {
 507                                         title: 'The/Mw/Sound.flac',
 508                                         defaultNamespace: -2,
 509                                         expected: 'Media:The-Mw-Sound.flac',
 510                                         description: 'Page in Media-namespace without explicit options'
 511                                 },
 512                                 {
 513                                         title: 'File:The/Mw/Sound.kml',
 514                                         defaultNamespace: 6,
 515                                         options: {
 516                                                 forUploading: false
 517                                         },
 518                                         expected: 'File:The/Mw/Sound.kml',
 519                                         description: 'Page in File-namespace without explicit options'
 520                                 }
 521                         ];
 522
 523                 for ( i = 0; i < cases.length; i++ ) {
 524                         thisCase = cases[i];
 525                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 526
 527                         if ( thisCase.expected !== undefined ) {
 528                                 prefix = '[' + thisCase.description + '] ';
 529
 530                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 531                                 assert.equal( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 532                         } else {
 533                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 534                         }
 535                 }
 536         } );
 537
 538         QUnit.test( 'newFromFileName', 62, function ( assert ) {
 539                 var title, i, thisCase, prefix,
 540                         cases = [
 541                                 {
 542                                         fileName: 'DCS0001557854455.JPG',
 543                                         typeOfName: 'Standard camera output',
 544                                         nameText: 'DCS0001557854455',
 545                                         prefixedText: 'File:DCS0001557854455.JPG',
 546                                         extensionDesired: 'jpg'
 547                                 },
 548                                 {
 549                                         fileName: 'File:Sample.png',
 550                                         typeOfName: 'Carrying namespace',
 551                                         nameText: 'File-Sample',
 552                                         prefixedText: 'File:File-Sample.png'
 553                                 },
 554                                 {
 555                                         fileName: 'Treppe 2222 Test upload.jpg',
 556                                         typeOfName: 'File name with spaces in it and lower case file extension',
 557                                         nameText: 'Treppe 2222 Test upload',
 558                                         prefixedText: 'File:Treppe 2222 Test upload.jpg',
 559                                         extensionDesired: 'JPG'
 560                                 },
 561                                 {
 562                                         fileName: 'I contain a \ttab.jpg',
 563                                         typeOfName: 'Name containing a tab character',
 564                                         nameText: 'I contain a tab',
 565                                         prefixedText: 'File:I contain a tab.jpg'
 566                                 },
 567                                 {
 568                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 569                                         typeOfName: 'Name containing multiple underscores',
 570                                         nameText: 'I contain multiple underscores',
 571                                         prefixedText: 'File:I contain multiple underscores.jpg'
 572                                 },
 573                                 {
 574                                         fileName: 'I like ~~~~~~~~es.jpg',
 575                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 576                                         nameText: 'I like ~~es',
 577                                         prefixedText: 'File:I like ~~es.jpg'
 578                                 },
 579                                 {
 580                                         fileName: 'BI\u200EDI.jpg',
 581                                         typeOfName: 'Name containing BIDI overrides',
 582                                         nameText: 'BIDI',
 583                                         prefixedText: 'File:BIDI.jpg'
 584                                 },
 585                                 {
 586                                         fileName: '100%ab progress.jpg',
 587                                         typeOfName: 'File name with URL encoding',
 588                                         nameText: '100% ab progress',
 589                                         prefixedText: 'File:100% ab progress.jpg'
 590                                 },
 591                                 {
 592                                         fileName: '<([>]):/#.jpg',
 593                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 594                                         nameText: '((()))---',
 595                                         prefixedText: 'File:((()))---.jpg'
 596                                 },
 597                                 {
 598                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 599                                         typeOfName: 'File name with different kind of spaces',
 600                                         nameText: 'Spaces \u200Bx',
 601                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 602                                 },
 603                                 {
 604                                         fileName: 'dot.dot.dot.dot.dotdot',
 605                                         typeOfName: 'File name with a lot of dots',
 606                                         nameText: 'Dot.dot.dot.dot',
 607                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 608                                 },
 609                                 {
 610                                         fileName: 'dot. dot ._dot',
 611                                         typeOfName: 'File name with multiple dots and spaces',
 612                                         nameText: 'Dot. dot',
 613                                         prefixedText: 'File:Dot. dot. dot'
 614                                 },
 615                                 {
 616                                         fileName: 'dot. dot ._dot',
 617                                         typeOfName: 'File name with different file extension desired',
 618                                         nameText: 'Dot. dot . dot',
 619                                         prefixedText: 'File:Dot. dot . dot.png',
 620                                         extensionDesired: 'png'
 621                                 },
 622                                 {
 623                                         fileName: 'fileWOExt',
 624                                         typeOfName: 'File W/O extension with extension desired',
 625                                         nameText: 'FileWOExt',
 626                                         prefixedText: 'File:FileWOExt.png',
 627                                         extensionDesired: 'png'
 628                                 },
 629                                 {
 630                                         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',
 631                                         typeOfName: 'File name longer than 240 bytes',
 632                                         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',
 633                                         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'
 634                                 },
 635                                 {
 636                                         fileName: '',
 637                                         typeOfName: 'Empty string'
 638                                 },
 639                                 {
 640                                         fileName: 'foo',
 641                                         typeOfName: 'String with only alphabet characters'
 642                                 }
 643                         ];
 644
 645                 for ( i = 0; i < cases.length; i++ ) {
 646                         thisCase = cases[i];
 647                         title = mw.Title.newFromFileName( thisCase.fileName, thisCase.extensionDesired );
 648
 649                         if ( thisCase.nameText !== undefined ) {
 650                                 prefix = '[' + thisCase.typeOfName + '] ';
 651
 652                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 653                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 654                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 655                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 656                         } else {
 657                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 658                         }
 659                 }
 660         } );
 661
 662 }( mediaWiki, jQuery ) );