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

   1 ( function () {
   2         /* eslint-disable camelcase */
   3         var repeat = function ( input, multiplier ) {
   4                         return new Array( multiplier + 1 ).join( input );
   5                 },
   6                 // See also TitleTest.php#testSecureAndSplit
   7                 cases = {
   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                                 'A \t B',
  42                                 'A \n B',
  43                                 // URL encoding
  44                                 'A%20B',
  45                                 'A%23B',
  46                                 'A%2523B',
  47                                 // XML/HTML character entity references
  48                                 // Note: The ones with # are commented out as those are interpreted as fragment and
  49                                 // as such end up being valid.
  50                                 'A &eacute; B',
  51                                 // 'A &#233; B',
  52                                 // 'A &#x00E9; B',
  53                                 // Subject of NS_TALK does not roundtrip to NS_MAIN
  54                                 'Talk:File:Example.svg',
  55                                 // Directory navigation
  56                                 '.',
  57                                 '..',
  58                                 './Sandbox',
  59                                 '../Sandbox',
  60                                 'Foo/./Sandbox',
  61                                 'Foo/../Sandbox',
  62                                 'Sandbox/.',
  63                                 'Sandbox/..',
  64                                 // Tilde
  65                                 'A ~~~ Name',
  66                                 'A ~~~~ Signature',
  67                                 'A ~~~~~ Timestamp',
  68                                 repeat( 'x', 256 ),
  69                                 // Extension separation is a js invention, for length
  70                                 // purposes it is part of the title
  71                                 repeat( 'x', 252 ) + '.json',
  72                                 // Namespace prefix without actual title
  73                                 'Talk:',
  74                                 'Category: ',
  75                                 'Category: #bar'
  76                         ]
  77                 };
  78
  79         QUnit.module( 'mediawiki.Title', QUnit.newMwEnvironment( {
  80                 // mw.Title relies on these three config vars
  81                 // Restore them after each test run
  82                 config: {
  83                         wgFormattedNamespaces: {
  84                                 '-2': 'Media',
  85                                 '-1': 'Special',
  86                                 0: '',
  87                                 1: 'Talk',
  88                                 2: 'User',
  89                                 3: 'User talk',
  90                                 4: 'Wikipedia',
  91                                 5: 'Wikipedia talk',
  92                                 6: 'File',
  93                                 7: 'File talk',
  94                                 8: 'MediaWiki',
  95                                 9: 'MediaWiki talk',
  96                                 10: 'Template',
  97                                 11: 'Template talk',
  98                                 12: 'Help',
  99                                 13: 'Help talk',
 100                                 14: 'Category',
 101                                 15: 'Category talk',
 102                                 // testing custom / localized namespace
 103                                 100: 'Penguins'
 104                         },
 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                         wgCaseSensitiveNamespaces: []
 133                 }
 134         } ) );
 135
 136         QUnit.test( 'constructor', function ( assert ) {
 137                 var i, title;
 138                 for ( i = 0; i < cases.valid.length; i++ ) {
 139                         title = new mw.Title( cases.valid[ i ] );
 140                 }
 141                 for ( i = 0; i < cases.invalid.length; i++ ) {
 142                         title = cases.invalid[ i ];
 143                         // eslint-disable-next-line no-loop-func
 144                         assert.throws( function () {
 145                                 return new mw.Title( title );
 146                         }, cases.invalid[ i ] );
 147                 }
 148         } );
 149
 150         QUnit.test( 'newFromText', function ( assert ) {
 151                 var i;
 152                 for ( i = 0; i < cases.valid.length; i++ ) {
 153                         assert.strictEqual(
 154                                 $.type( mw.Title.newFromText( cases.valid[ i ] ) ),
 155                                 'object',
 156                                 cases.valid[ i ]
 157                         );
 158                 }
 159                 for ( i = 0; i < cases.invalid.length; i++ ) {
 160                         assert.strictEqual(
 161                                 $.type( mw.Title.newFromText( cases.invalid[ i ] ) ),
 162                                 'null',
 163                                 cases.invalid[ i ]
 164                         );
 165                 }
 166         } );
 167
 168         QUnit.test( 'makeTitle', function ( assert ) {
 169                 var cases, i, title, expected,
 170                         NS_MAIN = 0,
 171                         NS_TALK = 1,
 172                         NS_TEMPLATE = 10;
 173
 174                 cases = [
 175                         [ NS_TEMPLATE, 'Foo', 'Template:Foo' ],
 176                         [ NS_TEMPLATE, 'Category:Foo', 'Template:Category:Foo' ],
 177                         [ NS_TEMPLATE, 'Template:Foo', 'Template:Template:Foo' ],
 178                         [ NS_TALK, 'Help:Foo', null ],
 179                         [ NS_TEMPLATE, '<', null ],
 180                         [ NS_MAIN, 'Help:Foo', 'Help:Foo' ]
 181                 ];
 182
 183                 for ( i = 0; i < cases.length; i++ ) {
 184                         title = mw.Title.makeTitle( cases[ i ][ 0 ], cases[ i ][ 1 ] );
 185                         expected = cases[ i ][ 2 ];
 186                         if ( expected === null ) {
 187                                 assert.strictEqual( title, expected );
 188                         } else {
 189                                 assert.strictEqual( title.getPrefixedText(), expected );
 190                         }
 191                 }
 192         } );
 193
 194         QUnit.test( 'Basic parsing', function ( assert ) {
 195                 var title;
 196                 title = new mw.Title( 'File:Foo_bar.JPG' );
 197
 198                 assert.strictEqual( title.getNamespaceId(), 6 );
 199                 assert.strictEqual( title.getNamespacePrefix(), 'File:' );
 200                 assert.strictEqual( title.getName(), 'Foo_bar' );
 201                 assert.strictEqual( title.getNameText(), 'Foo bar' );
 202                 assert.strictEqual( title.getExtension(), 'JPG' );
 203                 assert.strictEqual( title.getDotExtension(), '.JPG' );
 204                 assert.strictEqual( title.getMain(), 'Foo_bar.JPG' );
 205                 assert.strictEqual( title.getMainText(), 'Foo bar.JPG' );
 206                 assert.strictEqual( title.getPrefixedDb(), 'File:Foo_bar.JPG' );
 207                 assert.strictEqual( title.getPrefixedText(), 'File:Foo bar.JPG' );
 208
 209                 title = new mw.Title( 'Foo#bar' );
 210                 assert.strictEqual( title.getPrefixedText(), 'Foo' );
 211                 assert.strictEqual( title.getFragment(), 'bar' );
 212
 213                 title = new mw.Title( '.foo' );
 214                 assert.strictEqual( title.getPrefixedText(), '.foo' );
 215                 assert.strictEqual( title.getName(), '' );
 216                 assert.strictEqual( title.getNameText(), '' );
 217                 assert.strictEqual( title.getExtension(), 'foo' );
 218                 assert.strictEqual( title.getDotExtension(), '.foo' );
 219                 assert.strictEqual( title.getMain(), '.foo' );
 220                 assert.strictEqual( title.getMainText(), '.foo' );
 221                 assert.strictEqual( title.getPrefixedDb(), '.foo' );
 222                 assert.strictEqual( title.getPrefixedText(), '.foo' );
 223         } );
 224
 225         QUnit.test( 'Transformation', function ( assert ) {
 226                 var title;
 227
 228                 title = new mw.Title( 'File:quux pif.jpg' );
 229                 assert.strictEqual( title.getNameText(), 'Quux pif', 'First character of title' );
 230
 231                 title = new mw.Title( 'File:Glarg_foo_glang.jpg' );
 232                 assert.strictEqual( title.getNameText(), 'Glarg foo glang', 'Underscores' );
 233
 234                 title = new mw.Title( 'User:ABC.DEF' );
 235                 assert.strictEqual( title.toText(), 'User:ABC.DEF', 'Round trip text' );
 236                 assert.strictEqual( title.getNamespaceId(), 2, 'Parse canonical namespace prefix' );
 237
 238                 title = new mw.Title( 'Image:quux pix.jpg' );
 239                 assert.strictEqual( title.getNamespacePrefix(), 'File:', 'Transform alias to canonical namespace' );
 240
 241                 title = new mw.Title( 'uSEr:hAshAr' );
 242                 assert.strictEqual( title.toText(), 'User:HAshAr' );
 243                 assert.strictEqual( title.getNamespaceId(), 2, 'Case-insensitive namespace prefix' );
 244
 245                 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' );
 246                 assert.strictEqual( title.getMain(), 'Foo_bar', 'Merge multiple types of whitespace/underscores into a single underscore' );
 247
 248                 title = new mw.Title( 'Foo\u200E\u200F\u202A\u202B\u202C\u202D\u202Ebar' );
 249                 assert.strictEqual( title.getMain(), 'Foobar', 'Strip Unicode bidi override characters' );
 250
 251                 // Regression test: Previously it would only detect an extension if there is no space after it
 252                 title = new mw.Title( 'Example.js  ' );
 253                 assert.strictEqual( title.getExtension(), 'js', 'Space after an extension is stripped' );
 254
 255                 title = new mw.Title( 'Example#foo' );
 256                 assert.strictEqual( title.getFragment(), 'foo', 'Fragment' );
 257
 258                 title = new mw.Title( 'Example#_foo_bar baz_' );
 259                 assert.strictEqual( title.getFragment(), ' foo bar baz', 'Fragment' );
 260         } );
 261
 262         QUnit.test( 'Namespace detection and conversion', function ( assert ) {
 263                 var title;
 264
 265                 title = new mw.Title( 'File:User:Example' );
 266                 assert.strictEqual( title.getNamespaceId(), 6, 'Titles can contain namespace prefixes, which are otherwise ignored' );
 267
 268                 title = new mw.Title( 'Example', 6 );
 269                 assert.strictEqual( title.getNamespaceId(), 6, 'Default namespace passed is used' );
 270
 271                 title = new mw.Title( 'User:Example', 6 );
 272                 assert.strictEqual( title.getNamespaceId(), 2, 'Included namespace prefix overrides the given default' );
 273
 274                 title = new mw.Title( ':Example', 6 );
 275                 assert.strictEqual( title.getNamespaceId(), 0, 'Colon forces main namespace' );
 276
 277                 title = new mw.Title( 'something.PDF', 6 );
 278                 assert.strictEqual( title.toString(), 'File:Something.PDF' );
 279
 280                 title = new mw.Title( 'NeilK', 3 );
 281                 assert.strictEqual( title.toString(), 'User_talk:NeilK' );
 282                 assert.strictEqual( title.toText(), 'User talk:NeilK' );
 283
 284                 title = new mw.Title( 'Frobisher', 100 );
 285                 assert.strictEqual( title.toString(), 'Penguins:Frobisher' );
 286
 287                 title = new mw.Title( 'antarctic_waterfowl:flightless_yet_cute.jpg' );
 288                 assert.strictEqual( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 289
 290                 title = new mw.Title( 'Penguins:flightless_yet_cute.jpg' );
 291                 assert.strictEqual( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 292         } );
 293
 294         QUnit.test( 'isTalkPage/getTalkPage/getSubjectPage', function ( assert ) {
 295                 var title;
 296
 297                 title = new mw.Title( 'User:Foo' );
 298                 assert.strictEqual( title.isTalkPage(), false, 'Non-talk page detected as such' );
 299                 assert.strictEqual( title.getSubjectPage().getPrefixedText(), 'User:Foo', 'getSubjectPage on a subject page is a no-op' );
 300
 301                 title = title.getTalkPage();
 302                 assert.strictEqual( title.getPrefixedText(), 'User talk:Foo', 'getTalkPage creates correct title' );
 303                 assert.strictEqual( title.getTalkPage().getPrefixedText(), 'User talk:Foo', 'getTalkPage on a talk page is a no-op' );
 304                 assert.strictEqual( title.isTalkPage(), true, 'Talk page is detected as such' );
 305
 306                 title = title.getSubjectPage();
 307                 assert.strictEqual( title.getPrefixedText(), 'User:Foo', 'getSubjectPage creates correct title' );
 308
 309                 title = new mw.Title( 'Special:AllPages' );
 310                 assert.strictEqual( title.isTalkPage(), false, 'Special page is not a talk page' );
 311                 assert.strictEqual( title.getTalkPage(), null, 'getTalkPage not valid for this namespace' );
 312                 assert.strictEqual( title.getSubjectPage().getPrefixedText(), 'Special:AllPages', 'getSubjectPage is self for special pages' );
 313
 314                 title = new mw.Title( 'Category:Project:Maintenance' );
 315                 assert.strictEqual( title.getTalkPage().getPrefixedText(), 'Category talk:Project:Maintenance', 'getTalkPage is not confused by colon in main text' );
 316                 title = new mw.Title( 'Category talk:Project:Maintenance' );
 317                 assert.strictEqual( title.getSubjectPage().getPrefixedText(), 'Category:Project:Maintenance', 'getSubjectPage is not confused by colon in main text' );
 318
 319                 title = new mw.Title( 'Foo#Caption' );
 320                 assert.strictEqual( title.getFragment(), 'Caption', 'Subject page has a fragment' );
 321                 title = title.getTalkPage();
 322                 assert.strictEqual( title.getPrefixedText(), 'Talk:Foo', 'getTalkPage creates correct title' );
 323                 assert.strictEqual( title.getFragment(), null, 'getTalkPage does not copy the fragment' );
 324         } );
 325
 326         QUnit.test( 'Throw error on invalid title', function ( assert ) {
 327                 assert.throws( function () {
 328                         return new mw.Title( '' );
 329                 }, 'Throw error on empty string' );
 330         } );
 331
 332         QUnit.test( 'Case-sensivity', function ( assert ) {
 333                 var title;
 334
 335                 // Default config
 336                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 337
 338                 title = new mw.Title( 'article' );
 339                 assert.strictEqual( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 340
 341                 title = new mw.Title( 'ß' );
 342                 assert.strictEqual( title.toString(), 'ß', 'Uppercasing matches PHP behaviour (ß -> ß, not SS)' );
 343
 344                 title = new mw.Title( 'ǆ (digraph)' );
 345                 assert.strictEqual( title.toString(), 'ǅ_(digraph)', 'Uppercasing matches PHP behaviour (ǆ -> ǅ, not Ǆ)' );
 346
 347                 // $wgCapitalLinks = false;
 348                 mw.config.set( 'wgCaseSensitiveNamespaces', [ 0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15 ] );
 349
 350                 title = new mw.Title( 'article' );
 351                 assert.strictEqual( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 352
 353                 title = new mw.Title( 'john', 2 );
 354                 assert.strictEqual( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 355         } );
 356
 357         QUnit.test( 'toString / toText', function ( assert ) {
 358                 var title = new mw.Title( 'Some random page' );
 359
 360                 assert.strictEqual( title.toString(), title.getPrefixedDb() );
 361                 assert.strictEqual( title.toText(), title.getPrefixedText() );
 362         } );
 363
 364         QUnit.test( 'getExtension', function ( assert ) {
 365                 function extTest( pagename, ext, description ) {
 366                         var title = new mw.Title( pagename );
 367                         assert.strictEqual( title.getExtension(), ext, description || pagename );
 368                 }
 369
 370                 extTest( 'MediaWiki:Vector.js', 'js' );
 371                 extTest( 'User:Example/common.css', 'css' );
 372                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (T38151)' );
 373                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 374                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 375                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 376                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 377
 378                 // @broken: Throws an exception
 379                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 380         } );
 381
 382         QUnit.test( 'exists', function ( assert ) {
 383                 var title;
 384
 385                 // Empty registry, checks default to null
 386
 387                 title = new mw.Title( 'Some random page', 4 );
 388                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 389
 390                 // Basic registry, checks default to boolean
 391                 mw.Title.exist.set( [ 'Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules' ], true );
 392                 mw.Title.exist.set( [ 'Does_not_exist', 'User:John', 'Foobar' ], false );
 393
 394                 title = new mw.Title( 'Project:Sandbox rules' );
 395                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 396                 title = new mw.Title( 'Foobar' );
 397                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 398
 399         } );
 400
 401         QUnit.test( 'getUrl', function ( assert ) {
 402                 var title;
 403                 mw.config.set( {
 404                         wgScript: '/w/index.php',
 405                         wgArticlePath: '/wiki/$1'
 406                 } );
 407
 408                 title = new mw.Title( 'Foobar' );
 409                 assert.strictEqual( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 410                 assert.strictEqual( title.getUrl( { action: 'edit' } ), '/w/index.php?title=Foobar&action=edit', 'Basic functionality, \'params\' parameter' );
 411
 412                 title = new mw.Title( 'John Doe', 3 );
 413                 assert.strictEqual( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 414
 415                 title = new mw.Title( 'John Cena#And_His_Name_Is', 3 );
 416                 assert.strictEqual( title.getUrl( { meme: true } ), '/w/index.php?title=User_talk:John_Cena&meme=true#And_His_Name_Is', 'title with fragment and query parameter' );
 417         } );
 418
 419         QUnit.test( 'newFromImg', function ( assert ) {
 420                 var title, i, thisCase, prefix,
 421                         cases = [
 422                                 {
 423                                         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',
 424                                         typeOfUrl: 'Hashed thumb with shortened path',
 425                                         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)',
 426                                         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'
 427                                 },
 428
 429                                 {
 430                                         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',
 431                                         typeOfUrl: 'Hashed thumb with sha1-ed path',
 432                                         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)',
 433                                         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'
 434                                 },
 435
 436                                 {
 437                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 438                                         typeOfUrl: 'Normal hashed directory thumbnail',
 439                                         nameText: 'Anticlockwise heliotrope\'s',
 440                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 441                                 },
 442
 443                                 {
 444                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 445                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 446                                         nameText: 'Wikipedia-logo-v2',
 447                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 448                                 },
 449
 450                                 {
 451                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 452                                         typeOfUrl: 'Commons thumbnail',
 453                                         nameText: 'Wikipedia-logo-v2',
 454                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 455                                 },
 456
 457                                 {
 458                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 459                                         typeOfUrl: 'Full image',
 460                                         nameText: 'Anticlockwise heliotrope\'s',
 461                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 462                                 },
 463
 464                                 {
 465                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 466                                         typeOfUrl: 'thumb.php-based thumbnail',
 467                                         nameText: 'Stuffless Figaro\'s',
 468                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 469                                 },
 470
 471                                 {
 472                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 473                                         typeOfUrl: 'Commons unhashed thumbnail',
 474                                         nameText: 'Wikipedia-logo-v2',
 475                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 476                                 },
 477
 478                                 {
 479                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 480                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 481                                         nameText: 'Wikipedia-logo-v2',
 482                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 483                                 },
 484
 485                                 {
 486                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 487                                         typeOfUrl: 'Unhashed local file',
 488                                         nameText: 'Anticlockwise heliotrope\'s',
 489                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 490                                 },
 491
 492                                 {
 493                                         url: '',
 494                                         typeOfUrl: 'Empty string'
 495                                 },
 496
 497                                 {
 498                                         url: 'foo',
 499                                         typeOfUrl: 'String with only alphabet characters'
 500                                 },
 501
 502                                 {
 503                                         url: 'foobar.foobar',
 504                                         typeOfUrl: 'Not a file path'
 505                                 },
 506
 507                                 {
 508                                         url: '/a/a0/blah blah blah',
 509                                         typeOfUrl: 'Space characters'
 510                                 }
 511                         ];
 512
 513                 for ( i = 0; i < cases.length; i++ ) {
 514                         thisCase = cases[ i ];
 515                         title = mw.Title.newFromImg( { src: thisCase.url } );
 516
 517                         if ( thisCase.nameText !== undefined ) {
 518                                 prefix = '[' + thisCase.typeOfUrl + ' URL] ';
 519
 520                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 521                                 assert.strictEqual( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 522                                 assert.strictEqual( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 523                                 assert.strictEqual( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 524                         } else {
 525                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 526                         }
 527                 }
 528         } );
 529
 530         QUnit.test( 'getRelativeText', function ( assert ) {
 531                 var i, thisCase, title,
 532                         cases = [
 533                                 {
 534                                         text: 'asd',
 535                                         relativeTo: 123,
 536                                         expectedResult: ':Asd'
 537                                 },
 538                                 {
 539                                         text: 'dfg',
 540                                         relativeTo: 0,
 541                                         expectedResult: 'Dfg'
 542                                 },
 543                                 {
 544                                         text: 'Template:Ghj',
 545                                         relativeTo: 0,
 546                                         expectedResult: 'Template:Ghj'
 547                                 },
 548                                 {
 549                                         text: 'Template:1',
 550                                         relativeTo: 10,
 551                                         expectedResult: '1'
 552                                 },
 553                                 {
 554                                         text: 'User:Hi',
 555                                         relativeTo: 10,
 556                                         expectedResult: 'User:Hi'
 557                                 }
 558                         ];
 559
 560                 for ( i = 0; i < cases.length; i++ ) {
 561                         thisCase = cases[ i ];
 562
 563                         title = mw.Title.newFromText( thisCase.text );
 564                         assert.strictEqual( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 565                 }
 566         } );
 567
 568         QUnit.test( 'normalizeExtension', function ( assert ) {
 569                 var extension, i, thisCase, prefix,
 570                         cases = [
 571                                 {
 572                                         extension: 'png',
 573                                         expected: 'png',
 574                                         description: 'Extension already in canonical form'
 575                                 },
 576                                 {
 577                                         extension: 'PNG',
 578                                         expected: 'png',
 579                                         description: 'Extension lowercased in canonical form'
 580                                 },
 581                                 {
 582                                         extension: 'jpeg',
 583                                         expected: 'jpg',
 584                                         description: 'Extension changed in canonical form'
 585                                 },
 586                                 {
 587                                         extension: 'JPEG',
 588                                         expected: 'jpg',
 589                                         description: 'Extension lowercased and changed in canonical form'
 590                                 },
 591                                 {
 592                                         extension: '~~~',
 593                                         expected: '',
 594                                         description: 'Extension invalid and discarded'
 595                                 }
 596                         ];
 597
 598                 for ( i = 0; i < cases.length; i++ ) {
 599                         thisCase = cases[ i ];
 600                         extension = mw.Title.normalizeExtension( thisCase.extension );
 601
 602                         prefix = '[' + thisCase.description + '] ';
 603                         assert.strictEqual( extension, thisCase.expected, prefix + 'Extension as expected' );
 604                 }
 605         } );
 606
 607         QUnit.test( 'newFromUserInput', function ( assert ) {
 608                 var title, i, thisCase, prefix,
 609                         cases = [
 610                                 {
 611                                         title: 'DCS0001557854455.JPG',
 612                                         expected: 'DCS0001557854455.JPG',
 613                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 614                                 },
 615                                 {
 616                                         title: 'MediaWiki:Msg-awesome',
 617                                         expected: 'MediaWiki:Msg-awesome',
 618                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 619                                 },
 620                                 {
 621                                         title: 'The/Mw/Sound.flac',
 622                                         defaultNamespace: -2,
 623                                         expected: 'Media:The-Mw-Sound.flac',
 624                                         description: 'Page in Media-namespace without explicit options'
 625                                 },
 626                                 {
 627                                         title: 'File:The/Mw/Sound.kml',
 628                                         defaultNamespace: 6,
 629                                         options: {
 630                                                 forUploading: false
 631                                         },
 632                                         expected: 'File:The/Mw/Sound.kml',
 633                                         description: 'Page in File-namespace without explicit options'
 634                                 },
 635                                 {
 636                                         title: 'File:Foo.JPEG',
 637                                         expected: 'File:Foo.JPEG',
 638                                         description: 'Page in File-namespace with non-canonical extension'
 639                                 },
 640                                 {
 641                                         title: 'File:Foo.JPEG  ',
 642                                         expected: 'File:Foo.JPEG',
 643                                         description: 'Page in File-namespace with trailing whitespace'
 644                                 }
 645                         ];
 646
 647                 for ( i = 0; i < cases.length; i++ ) {
 648                         thisCase = cases[ i ];
 649                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 650
 651                         if ( thisCase.expected !== undefined ) {
 652                                 prefix = '[' + thisCase.description + '] ';
 653
 654                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 655                                 assert.strictEqual( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 656                         } else {
 657                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 658                         }
 659                 }
 660         } );
 661
 662         QUnit.test( 'newFromFileName', function ( assert ) {
 663                 var title, i, thisCase, prefix,
 664                         cases = [
 665                                 {
 666                                         fileName: 'DCS0001557854455.JPG',
 667                                         typeOfName: 'Standard camera output',
 668                                         nameText: 'DCS0001557854455',
 669                                         prefixedText: 'File:DCS0001557854455.JPG'
 670                                 },
 671                                 {
 672                                         fileName: 'File:Sample.png',
 673                                         typeOfName: 'Carrying namespace',
 674                                         nameText: 'File-Sample',
 675                                         prefixedText: 'File:File-Sample.png'
 676                                 },
 677                                 {
 678                                         fileName: 'Treppe 2222 Test upload.jpg',
 679                                         typeOfName: 'File name with spaces in it and lower case file extension',
 680                                         nameText: 'Treppe 2222 Test upload',
 681                                         prefixedText: 'File:Treppe 2222 Test upload.jpg'
 682                                 },
 683                                 {
 684                                         fileName: 'I contain a \ttab.jpg',
 685                                         typeOfName: 'Name containing a tab character',
 686                                         nameText: 'I contain a tab',
 687                                         prefixedText: 'File:I contain a tab.jpg'
 688                                 },
 689                                 {
 690                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 691                                         typeOfName: 'Name containing multiple underscores',
 692                                         nameText: 'I contain multiple underscores',
 693                                         prefixedText: 'File:I contain multiple underscores.jpg'
 694                                 },
 695                                 {
 696                                         fileName: 'I like ~~~~~~~~es.jpg',
 697                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 698                                         nameText: 'I like ~~es',
 699                                         prefixedText: 'File:I like ~~es.jpg'
 700                                 },
 701                                 {
 702                                         fileName: 'BI\u200EDI.jpg',
 703                                         typeOfName: 'Name containing BIDI overrides',
 704                                         nameText: 'BIDI',
 705                                         prefixedText: 'File:BIDI.jpg'
 706                                 },
 707                                 {
 708                                         fileName: '100%ab progress.jpg',
 709                                         typeOfName: 'File name with URL encoding',
 710                                         nameText: '100% ab progress',
 711                                         prefixedText: 'File:100% ab progress.jpg'
 712                                 },
 713                                 {
 714                                         fileName: '<([>]):/#.jpg',
 715                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 716                                         nameText: '((()))---',
 717                                         prefixedText: 'File:((()))---.jpg'
 718                                 },
 719                                 {
 720                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 721                                         typeOfName: 'File name with different kind of spaces',
 722                                         nameText: 'Spaces \u200Bx',
 723                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 724                                 },
 725                                 {
 726                                         fileName: 'dot.dot.dot.dot.dotdot',
 727                                         typeOfName: 'File name with a lot of dots',
 728                                         nameText: 'Dot.dot.dot.dot',
 729                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 730                                 },
 731                                 {
 732                                         fileName: 'dot. dot ._dot',
 733                                         typeOfName: 'File name with multiple dots and spaces',
 734                                         nameText: 'Dot. dot',
 735                                         prefixedText: 'File:Dot. dot. dot'
 736                                 },
 737                                 {
 738                                         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',
 739                                         typeOfName: 'File name longer than 240 bytes',
 740                                         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',
 741                                         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'
 742                                 },
 743                                 {
 744                                         fileName: '',
 745                                         typeOfName: 'Empty string'
 746                                 },
 747                                 {
 748                                         fileName: 'foo',
 749                                         typeOfName: 'String with only alphabet characters'
 750                                 }
 751                         ];
 752
 753                 for ( i = 0; i < cases.length; i++ ) {
 754                         thisCase = cases[ i ];
 755                         title = mw.Title.newFromFileName( thisCase.fileName );
 756
 757                         if ( thisCase.nameText !== undefined ) {
 758                                 prefix = '[' + thisCase.typeOfName + '] ';
 759
 760                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 761                                 assert.strictEqual( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 762                                 assert.strictEqual( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 763                                 assert.strictEqual( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 764                         } else {
 765                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 766                         }
 767                 }
 768         } );
 769
 770 }() );