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

   1 ( function ( mw, $ ) {
   2         var repeat = function ( input, multiplier ) {
   3                 return new Array( multiplier + 1 ).join( input );
   4         },
   5         cases = {
   6                 // See also TitleTest.php#testSecureAndSplit
   7                 valid: [
   8                         'Sandbox',
   9                         'A "B"',
  10                         'A \'B\'',
  11                         '.com',
  12                         '~',
  13                         '"',
  14                         '\'',
  15                         'Talk:Sandbox',
  16                         'Talk:Foo:Sandbox',
  17                         'File:Example.svg',
  18                         'File_talk:Example.svg',
  19                         'Foo/.../Sandbox',
  20                         'Sandbox/...',
  21                         'A~~',
  22                         ':A',
  23                         // Length is 256 total, but only title part matters
  24                         'Category:' + repeat( 'x', 248 ),
  25                         repeat( 'x', 252 )
  26                 ],
  27                 invalid: [
  28                         '',
  29                         ':',
  30                         '__  __',
  31                         '  __  ',
  32                         // Bad characters forbidden regardless of wgLegalTitleChars
  33                         'A [ B',
  34                         'A ] B',
  35                         'A { B',
  36                         'A } B',
  37                         'A < B',
  38                         'A > B',
  39                         'A | B',
  40                         'A \t B',
  41                         'A \n B',
  42                         // URL encoding
  43                         'A%20B',
  44                         'A%23B',
  45                         'A%2523B',
  46                         // XML/HTML character entity references
  47                         // Note: The ones with # are commented out as those are interpreted as fragment and
  48                         // as such end up being valid.
  49                         'A &eacute; B',
  50                         // 'A &#233; B',
  51                         // 'A &#x00E9; B',
  52                         // Subject of NS_TALK does not roundtrip to NS_MAIN
  53                         'Talk:File:Example.svg',
  54                         // Directory navigation
  55                         '.',
  56                         '..',
  57                         './Sandbox',
  58                         '../Sandbox',
  59                         'Foo/./Sandbox',
  60                         'Foo/../Sandbox',
  61                         'Sandbox/.',
  62                         'Sandbox/..',
  63                         // Tilde
  64                         'A ~~~ Name',
  65                         'A ~~~~ Signature',
  66                         'A ~~~~~ Timestamp',
  67                         repeat( 'x', 256 ),
  68                         // Extension separation is a js invention, for length
  69                         // purposes it is part of the title
  70                         repeat( 'x', 252 ) + '.json',
  71                         // Namespace prefix without actual title
  72                         'Talk:',
  73                         'Category: ',
  74                         'Category: #bar'
  75                 ]
  76         };
  77
  78         QUnit.module( 'mediawiki.Title', QUnit.newMwEnvironment( {
  79                 // mw.Title relies on these three config vars
  80                 // Restore them after each test run
  81                 config: {
  82                         wgFormattedNamespaces: {
  83                                 '-2': 'Media',
  84                                 '-1': 'Special',
  85                                 0: '',
  86                                 1: 'Talk',
  87                                 2: 'User',
  88                                 3: 'User talk',
  89                                 4: 'Wikipedia',
  90                                 5: 'Wikipedia talk',
  91                                 6: 'File',
  92                                 7: 'File talk',
  93                                 8: 'MediaWiki',
  94                                 9: 'MediaWiki talk',
  95                                 10: 'Template',
  96                                 11: 'Template talk',
  97                                 12: 'Help',
  98                                 13: 'Help talk',
  99                                 14: 'Category',
 100                                 15: 'Category talk',
 101                                 // testing custom / localized namespace
 102                                 100: 'Penguins'
 103                         },
 104                         // jscs: disable requireCamelCaseOrUpperCaseIdentifiers
 105                         wgNamespaceIds: {
 106                                 media: -2,
 107                                 special: -1,
 108                                 '': 0,
 109                                 talk: 1,
 110                                 user: 2,
 111                                 user_talk: 3,
 112                                 wikipedia: 4,
 113                                 wikipedia_talk: 5,
 114                                 file: 6,
 115                                 file_talk: 7,
 116                                 mediawiki: 8,
 117                                 mediawiki_talk: 9,
 118                                 template: 10,
 119                                 template_talk: 11,
 120                                 help: 12,
 121                                 help_talk: 13,
 122                                 category: 14,
 123                                 category_talk: 15,
 124                                 image: 6,
 125                                 image_talk: 7,
 126                                 project: 4,
 127                                 project_talk: 5,
 128                                 // Testing custom namespaces and aliases
 129                                 penguins: 100,
 130                                 antarctic_waterfowl: 100
 131                         },
 132                         // jscs: enable requireCamelCaseOrUpperCaseIdentifiers
 133                         wgCaseSensitiveNamespaces: []
 134                 }
 135         } ) );
 136
 137         QUnit.test( 'constructor', cases.invalid.length, function ( assert ) {
 138                 var i, title;
 139                 for ( i = 0; i < cases.valid.length; i++ ) {
 140                         title = new mw.Title( cases.valid[ i ] );
 141                 }
 142                 for ( i = 0; i < cases.invalid.length; i++ ) {
 143                         /*jshint loopfunc:true */
 144                         title = cases.invalid[ i ];
 145                         assert.throws( function () {
 146                                 return new mw.Title( title );
 147                         }, cases.invalid[ i ] );
 148                 }
 149         } );
 150
 151         QUnit.test( 'newFromText', cases.valid.length + cases.invalid.length, function ( assert ) {
 152                 var i;
 153                 for ( i = 0; i < cases.valid.length; i++ ) {
 154                         assert.equal(
 155                                 $.type( mw.Title.newFromText( cases.valid[ i ] ) ),
 156                                 'object',
 157                                 cases.valid[ i ]
 158                         );
 159                 }
 160                 for ( i = 0; i < cases.invalid.length; i++ ) {
 161                         assert.equal(
 162                                 $.type( mw.Title.newFromText( cases.invalid[ i ] ) ),
 163                                 'null',
 164                                 cases.invalid[ i ]
 165                         );
 166                 }
 167         } );
 168
 169         QUnit.test( 'makeTitle', 6, function ( assert ) {
 170                 var cases, i, title, expected,
 171                         NS_MAIN = 0,
 172                         NS_TALK = 1,
 173                         NS_TEMPLATE = 10;
 174
 175                 cases = [
 176                         [ NS_TEMPLATE, 'Foo', 'Template:Foo' ],
 177                         [ NS_TEMPLATE, 'Category:Foo', 'Template:Category:Foo' ],
 178                         [ NS_TEMPLATE, 'Template:Foo', 'Template:Template:Foo' ],
 179                         [ NS_TALK, 'Help:Foo', null ],
 180                         [ NS_TEMPLATE, '<', null ],
 181                         [ NS_MAIN, 'Help:Foo', 'Help:Foo' ]
 182                 ];
 183
 184                 for ( i = 0; i < cases.length; i++ ) {
 185                         title = mw.Title.makeTitle( cases[ i ][ 0 ], cases[ i ][ 1 ] );
 186                         expected = cases[ i ][ 2 ];
 187                         if ( expected === null ) {
 188                                 assert.strictEqual( title, expected );
 189                         } else {
 190                                 assert.strictEqual( title.getPrefixedText(), expected );
 191                         }
 192                 }
 193         } );
 194
 195         QUnit.test( 'Basic parsing', 21, function ( assert ) {
 196                 var title;
 197                 title = new mw.Title( 'File:Foo_bar.JPG' );
 198
 199                 assert.equal( title.getNamespaceId(), 6 );
 200                 assert.equal( title.getNamespacePrefix(), 'File:' );
 201                 assert.equal( title.getName(), 'Foo_bar' );
 202                 assert.equal( title.getNameText(), 'Foo bar' );
 203                 assert.equal( title.getExtension(), 'JPG' );
 204                 assert.equal( title.getDotExtension(), '.JPG' );
 205                 assert.equal( title.getMain(), 'Foo_bar.JPG' );
 206                 assert.equal( title.getMainText(), 'Foo bar.JPG' );
 207                 assert.equal( title.getPrefixedDb(), 'File:Foo_bar.JPG' );
 208                 assert.equal( title.getPrefixedText(), 'File:Foo bar.JPG' );
 209
 210                 title = new mw.Title( 'Foo#bar' );
 211                 assert.equal( title.getPrefixedText(), 'Foo' );
 212                 assert.equal( title.getFragment(), 'bar' );
 213
 214                 title = new mw.Title( '.foo' );
 215                 assert.equal( title.getPrefixedText(), '.foo' );
 216                 assert.equal( title.getName(), '' );
 217                 assert.equal( title.getNameText(), '' );
 218                 assert.equal( title.getExtension(), 'foo' );
 219                 assert.equal( title.getDotExtension(), '.foo' );
 220                 assert.equal( title.getMain(), '.foo' );
 221                 assert.equal( title.getMainText(), '.foo' );
 222                 assert.equal( title.getPrefixedDb(), '.foo' );
 223                 assert.equal( title.getPrefixedText(), '.foo' );
 224         } );
 225
 226         QUnit.test( 'Transformation', 12, function ( assert ) {
 227                 var title;
 228
 229                 title = new mw.Title( 'File:quux pif.jpg' );
 230                 assert.equal( title.getNameText(), 'Quux pif', 'First character of title' );
 231
 232                 title = new mw.Title( 'File:Glarg_foo_glang.jpg' );
 233                 assert.equal( title.getNameText(), 'Glarg foo glang', 'Underscores' );
 234
 235                 title = new mw.Title( 'User:ABC.DEF' );
 236                 assert.equal( title.toText(), 'User:ABC.DEF', 'Round trip text' );
 237                 assert.equal( title.getNamespaceId(), 2, 'Parse canonical namespace prefix' );
 238
 239                 title = new mw.Title( 'Image:quux pix.jpg' );
 240                 assert.equal( title.getNamespacePrefix(), 'File:', 'Transform alias to canonical namespace' );
 241
 242                 title = new mw.Title( 'uSEr:hAshAr' );
 243                 assert.equal( title.toText(), 'User:HAshAr' );
 244                 assert.equal( title.getNamespaceId(), 2, 'Case-insensitive namespace prefix' );
 245
 246                 title = new mw.Title( 'Foo \u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000 bar' );
 247                 assert.equal( title.getMain(), 'Foo_bar', 'Merge multiple types of whitespace/underscores into a single underscore' );
 248
 249                 title = new mw.Title( 'Foo\u200E\u200F\u202A\u202B\u202C\u202D\u202Ebar' );
 250                 assert.equal( title.getMain(), 'Foobar', 'Strip Unicode bidi override characters' );
 251
 252                 // Regression test: Previously it would only detect an extension if there is no space after it
 253                 title = new mw.Title( 'Example.js  ' );
 254                 assert.equal( title.getExtension(), 'js', 'Space after an extension is stripped' );
 255
 256                 title = new mw.Title( 'Example#foo' );
 257                 assert.equal( title.getFragment(), 'foo', 'Fragment' );
 258
 259                 title = new mw.Title( 'Example#_foo_bar baz_' );
 260                 assert.equal( title.getFragment(), ' foo bar baz', 'Fragment' );
 261         } );
 262
 263         QUnit.test( 'Namespace detection and conversion', 10, function ( assert ) {
 264                 var title;
 265
 266                 title = new mw.Title( 'File:User:Example' );
 267                 assert.equal( title.getNamespaceId(), 6, 'Titles can contain namespace prefixes, which are otherwise ignored' );
 268
 269                 title = new mw.Title( 'Example', 6 );
 270                 assert.equal( title.getNamespaceId(), 6, 'Default namespace passed is used' );
 271
 272                 title = new mw.Title( 'User:Example', 6 );
 273                 assert.equal( title.getNamespaceId(), 2, 'Included namespace prefix overrides the given default' );
 274
 275                 title = new mw.Title( ':Example', 6 );
 276                 assert.equal( title.getNamespaceId(), 0, 'Colon forces main namespace' );
 277
 278                 title = new mw.Title( 'something.PDF', 6 );
 279                 assert.equal( title.toString(), 'File:Something.PDF' );
 280
 281                 title = new mw.Title( 'NeilK', 3 );
 282                 assert.equal( title.toString(), 'User_talk:NeilK' );
 283                 assert.equal( title.toText(), 'User talk:NeilK' );
 284
 285                 title = new mw.Title( 'Frobisher', 100 );
 286                 assert.equal( title.toString(), 'Penguins:Frobisher' );
 287
 288                 title = new mw.Title( 'antarctic_waterfowl:flightless_yet_cute.jpg' );
 289                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 290
 291                 title = new mw.Title( 'Penguins:flightless_yet_cute.jpg' );
 292                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 293         } );
 294
 295         QUnit.test( 'Throw error on invalid title', 1, function ( assert ) {
 296                 assert.throws( function () {
 297                         return new mw.Title( '' );
 298                 }, 'Throw error on empty string' );
 299         } );
 300
 301         QUnit.test( 'Case-sensivity', 5, function ( assert ) {
 302                 var title;
 303
 304                 // Default config
 305                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 306
 307                 title = new mw.Title( 'article' );
 308                 assert.equal( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 309
 310                 title = new mw.Title( 'ß' );
 311                 assert.equal( title.toString(), 'ß', 'Uppercasing matches PHP behaviour (ß -> ß, not SS)' );
 312
 313                 title = new mw.Title( 'ǆ (digraph)' );
 314                 assert.equal( title.toString(), 'ǅ_(digraph)', 'Uppercasing matches PHP behaviour (ǆ -> ǅ, not Ǆ)' );
 315
 316                 // $wgCapitalLinks = false;
 317                 mw.config.set( 'wgCaseSensitiveNamespaces', [ 0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15 ] );
 318
 319                 title = new mw.Title( 'article' );
 320                 assert.equal( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 321
 322                 title = new mw.Title( 'john', 2 );
 323                 assert.equal( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 324         } );
 325
 326         QUnit.test( 'toString / toText', 2, function ( assert ) {
 327                 var title = new mw.Title( 'Some random page' );
 328
 329                 assert.equal( title.toString(), title.getPrefixedDb() );
 330                 assert.equal( title.toText(), title.getPrefixedText() );
 331         } );
 332
 333         QUnit.test( 'getExtension', 7, function ( assert ) {
 334                 function extTest( pagename, ext, description ) {
 335                         var title = new mw.Title( pagename );
 336                         assert.equal( title.getExtension(), ext, description || pagename );
 337                 }
 338
 339                 extTest( 'MediaWiki:Vector.js', 'js' );
 340                 extTest( 'User:Example/common.css', 'css' );
 341                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (T38151)' );
 342                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 343                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 344                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 345                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 346
 347                 // @broken: Throws an exception
 348                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 349         } );
 350
 351         QUnit.test( 'exists', 3, function ( assert ) {
 352                 var title;
 353
 354                 // Empty registry, checks default to null
 355
 356                 title = new mw.Title( 'Some random page', 4 );
 357                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 358
 359                 // Basic registry, checks default to boolean
 360                 mw.Title.exist.set( [ 'Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules' ], true );
 361                 mw.Title.exist.set( [ 'Does_not_exist', 'User:John', 'Foobar' ], false );
 362
 363                 title = new mw.Title( 'Project:Sandbox rules' );
 364                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 365                 title = new mw.Title( 'Foobar' );
 366                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 367
 368         } );
 369
 370         QUnit.test( 'getUrl', 4, function ( assert ) {
 371                 var title;
 372                 mw.config.set( {
 373                         wgScript: '/w/index.php',
 374                         wgArticlePath: '/wiki/$1'
 375                 } );
 376
 377                 title = new mw.Title( 'Foobar' );
 378                 assert.equal( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 379                 assert.equal( title.getUrl( { action: 'edit' } ), '/w/index.php?title=Foobar&action=edit', 'Basic functionality, \'params\' parameter' );
 380
 381                 title = new mw.Title( 'John Doe', 3 );
 382                 assert.equal( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 383
 384                 title = new mw.Title( 'John Cena#And_His_Name_Is', 3 );
 385                 assert.equal( title.getUrl( { meme: true } ), '/w/index.php?title=User_talk:John_Cena&meme=true#And_His_Name_Is', 'title with fragment and query parameter' );
 386         } );
 387
 388         QUnit.test( 'newFromImg', 44, function ( assert ) {
 389                 var title, i, thisCase, prefix,
 390                         cases = [
 391                                 {
 392                                         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',
 393                                         typeOfUrl: 'Hashed thumb with shortened path',
 394                                         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)',
 395                                         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'
 396                                 },
 397
 398                                 {
 399                                         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-ki708pr1r6g2dl5lbhvwdqxenhait13.jpg',
 400                                         typeOfUrl: 'Hashed thumb with sha1-ed path',
 401                                         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)',
 402                                         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'
 403                                 },
 404
 405                                 {
 406                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 407                                         typeOfUrl: 'Normal hashed directory thumbnail',
 408                                         nameText: 'Anticlockwise heliotrope\'s',
 409                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 410                                 },
 411
 412                                 {
 413                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 414                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 415                                         nameText: 'Wikipedia-logo-v2',
 416                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 417                                 },
 418
 419                                 {
 420                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 421                                         typeOfUrl: 'Commons thumbnail',
 422                                         nameText: 'Wikipedia-logo-v2',
 423                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 424                                 },
 425
 426                                 {
 427                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 428                                         typeOfUrl: 'Full image',
 429                                         nameText: 'Anticlockwise heliotrope\'s',
 430                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 431                                 },
 432
 433                                 {
 434                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 435                                         typeOfUrl: 'thumb.php-based thumbnail',
 436                                         nameText: 'Stuffless Figaro\'s',
 437                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 438                                 },
 439
 440                                 {
 441                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 442                                         typeOfUrl: 'Commons unhashed thumbnail',
 443                                         nameText: 'Wikipedia-logo-v2',
 444                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 445                                 },
 446
 447                                 {
 448                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 449                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 450                                         nameText: 'Wikipedia-logo-v2',
 451                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 452                                 },
 453
 454                                 {
 455                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 456                                         typeOfUrl: 'Unhashed local file',
 457                                         nameText: 'Anticlockwise heliotrope\'s',
 458                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 459                                 },
 460
 461                                 {
 462                                         url: '',
 463                                         typeOfUrl: 'Empty string'
 464                                 },
 465
 466                                 {
 467                                         url: 'foo',
 468                                         typeOfUrl: 'String with only alphabet characters'
 469                                 },
 470
 471                                 {
 472                                         url: 'foobar.foobar',
 473                                         typeOfUrl: 'Not a file path'
 474                                 },
 475
 476                                 {
 477                                         url: '/a/a0/blah blah blah',
 478                                         typeOfUrl: 'Space characters'
 479                                 }
 480                         ];
 481
 482                 for ( i = 0; i < cases.length; i++ ) {
 483                         thisCase = cases[ i ];
 484                         title = mw.Title.newFromImg( { src: thisCase.url } );
 485
 486                         if ( thisCase.nameText !== undefined ) {
 487                                 prefix = '[' + thisCase.typeOfUrl + ' URL' + '] ';
 488
 489                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 490                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 491                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 492                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 493                         } else {
 494                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 495                         }
 496                 }
 497         } );
 498
 499         QUnit.test( 'getRelativeText', 5, function ( assert ) {
 500                 var i, thisCase, title,
 501                         cases = [
 502                                 {
 503                                         text: 'asd',
 504                                         relativeTo: 123,
 505                                         expectedResult: ':Asd'
 506                                 },
 507                                 {
 508                                         text: 'dfg',
 509                                         relativeTo: 0,
 510                                         expectedResult: 'Dfg'
 511                                 },
 512                                 {
 513                                         text: 'Template:Ghj',
 514                                         relativeTo: 0,
 515                                         expectedResult: 'Template:Ghj'
 516                                 },
 517                                 {
 518                                         text: 'Template:1',
 519                                         relativeTo: 10,
 520                                         expectedResult: '1'
 521                                 },
 522                                 {
 523                                         text: 'User:Hi',
 524                                         relativeTo: 10,
 525                                         expectedResult: 'User:Hi'
 526                                 }
 527                         ];
 528
 529                 for ( i = 0; i < cases.length; i++ ) {
 530                         thisCase = cases[ i ];
 531
 532                         title = mw.Title.newFromText( thisCase.text );
 533                         assert.equal( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 534                 }
 535         } );
 536
 537         QUnit.test( 'normalizeExtension', 5, function ( assert ) {
 538                 var extension, i, thisCase, prefix,
 539                         cases = [
 540                                 {
 541                                         extension: 'png',
 542                                         expected: 'png',
 543                                         description: 'Extension already in canonical form'
 544                                 },
 545                                 {
 546                                         extension: 'PNG',
 547                                         expected: 'png',
 548                                         description: 'Extension lowercased in canonical form'
 549                                 },
 550                                 {
 551                                         extension: 'jpeg',
 552                                         expected: 'jpg',
 553                                         description: 'Extension changed in canonical form'
 554                                 },
 555                                 {
 556                                         extension: 'JPEG',
 557                                         expected: 'jpg',
 558                                         description: 'Extension lowercased and changed in canonical form'
 559                                 },
 560                                 {
 561                                         extension: '~~~',
 562                                         expected: '',
 563                                         description: 'Extension invalid and discarded'
 564                                 }
 565                         ];
 566
 567                 for ( i = 0; i < cases.length; i++ ) {
 568                         thisCase = cases[ i ];
 569                         extension = mw.Title.normalizeExtension( thisCase.extension );
 570
 571                         prefix = '[' + thisCase.description + '] ';
 572                         assert.equal( extension, thisCase.expected, prefix + 'Extension as expected' );
 573                 }
 574         } );
 575
 576         QUnit.test( 'newFromUserInput', 12, function ( assert ) {
 577                 var title, i, thisCase, prefix,
 578                         cases = [
 579                                 {
 580                                         title: 'DCS0001557854455.JPG',
 581                                         expected: 'DCS0001557854455.JPG',
 582                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 583                                 },
 584                                 {
 585                                         title: 'MediaWiki:Msg-awesome',
 586                                         expected: 'MediaWiki:Msg-awesome',
 587                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 588                                 },
 589                                 {
 590                                         title: 'The/Mw/Sound.flac',
 591                                         defaultNamespace: -2,
 592                                         expected: 'Media:The-Mw-Sound.flac',
 593                                         description: 'Page in Media-namespace without explicit options'
 594                                 },
 595                                 {
 596                                         title: 'File:The/Mw/Sound.kml',
 597                                         defaultNamespace: 6,
 598                                         options: {
 599                                                 forUploading: false
 600                                         },
 601                                         expected: 'File:The/Mw/Sound.kml',
 602                                         description: 'Page in File-namespace without explicit options'
 603                                 },
 604                                 {
 605                                         title: 'File:Foo.JPEG',
 606                                         expected: 'File:Foo.JPEG',
 607                                         description: 'Page in File-namespace with non-canonical extension'
 608                                 },
 609                                 {
 610                                         title: 'File:Foo.JPEG  ',
 611                                         expected: 'File:Foo.JPEG',
 612                                         description: 'Page in File-namespace with trailing whitespace'
 613                                 }
 614                         ];
 615
 616                 for ( i = 0; i < cases.length; i++ ) {
 617                         thisCase = cases[ i ];
 618                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 619
 620                         if ( thisCase.expected !== undefined ) {
 621                                 prefix = '[' + thisCase.description + '] ';
 622
 623                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 624                                 assert.equal( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 625                         } else {
 626                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 627                         }
 628                 }
 629         } );
 630
 631         QUnit.test( 'newFromFileName', 54, function ( assert ) {
 632                 var title, i, thisCase, prefix,
 633                         cases = [
 634                                 {
 635                                         fileName: 'DCS0001557854455.JPG',
 636                                         typeOfName: 'Standard camera output',
 637                                         nameText: 'DCS0001557854455',
 638                                         prefixedText: 'File:DCS0001557854455.JPG'
 639                                 },
 640                                 {
 641                                         fileName: 'File:Sample.png',
 642                                         typeOfName: 'Carrying namespace',
 643                                         nameText: 'File-Sample',
 644                                         prefixedText: 'File:File-Sample.png'
 645                                 },
 646                                 {
 647                                         fileName: 'Treppe 2222 Test upload.jpg',
 648                                         typeOfName: 'File name with spaces in it and lower case file extension',
 649                                         nameText: 'Treppe 2222 Test upload',
 650                                         prefixedText: 'File:Treppe 2222 Test upload.jpg'
 651                                 },
 652                                 {
 653                                         fileName: 'I contain a \ttab.jpg',
 654                                         typeOfName: 'Name containing a tab character',
 655                                         nameText: 'I contain a tab',
 656                                         prefixedText: 'File:I contain a tab.jpg'
 657                                 },
 658                                 {
 659                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 660                                         typeOfName: 'Name containing multiple underscores',
 661                                         nameText: 'I contain multiple underscores',
 662                                         prefixedText: 'File:I contain multiple underscores.jpg'
 663                                 },
 664                                 {
 665                                         fileName: 'I like ~~~~~~~~es.jpg',
 666                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 667                                         nameText: 'I like ~~es',
 668                                         prefixedText: 'File:I like ~~es.jpg'
 669                                 },
 670                                 {
 671                                         fileName: 'BI\u200EDI.jpg',
 672                                         typeOfName: 'Name containing BIDI overrides',
 673                                         nameText: 'BIDI',
 674                                         prefixedText: 'File:BIDI.jpg'
 675                                 },
 676                                 {
 677                                         fileName: '100%ab progress.jpg',
 678                                         typeOfName: 'File name with URL encoding',
 679                                         nameText: '100% ab progress',
 680                                         prefixedText: 'File:100% ab progress.jpg'
 681                                 },
 682                                 {
 683                                         fileName: '<([>]):/#.jpg',
 684                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 685                                         nameText: '((()))---',
 686                                         prefixedText: 'File:((()))---.jpg'
 687                                 },
 688                                 {
 689                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 690                                         typeOfName: 'File name with different kind of spaces',
 691                                         nameText: 'Spaces \u200Bx',
 692                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 693                                 },
 694                                 {
 695                                         fileName: 'dot.dot.dot.dot.dotdot',
 696                                         typeOfName: 'File name with a lot of dots',
 697                                         nameText: 'Dot.dot.dot.dot',
 698                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 699                                 },
 700                                 {
 701                                         fileName: 'dot. dot ._dot',
 702                                         typeOfName: 'File name with multiple dots and spaces',
 703                                         nameText: 'Dot. dot',
 704                                         prefixedText: 'File:Dot. dot. dot'
 705                                 },
 706                                 {
 707                                         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',
 708                                         typeOfName: 'File name longer than 240 bytes',
 709                                         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',
 710                                         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'
 711                                 },
 712                                 {
 713                                         fileName: '',
 714                                         typeOfName: 'Empty string'
 715                                 },
 716                                 {
 717                                         fileName: 'foo',
 718                                         typeOfName: 'String with only alphabet characters'
 719                                 }
 720                         ];
 721
 722                 for ( i = 0; i < cases.length; i++ ) {
 723                         thisCase = cases[ i ];
 724                         title = mw.Title.newFromFileName( thisCase.fileName );
 725
 726                         if ( thisCase.nameText !== undefined ) {
 727                                 prefix = '[' + thisCase.typeOfName + '] ';
 728
 729                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 730                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 731                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 732                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 733                         } else {
 734                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 735                         }
 736                 }
 737         } );
 738
 739 }( mediaWiki, jQuery ) );