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( 'wantSignaturesNamespace', function ( assert ) {
 327                 var namespaces = mw.config.values.wgExtraSignatureNamespaces;
 328
 329                 mw.config.values.wgExtraSignatureNamespaces = [];
 330                 assert.strictEqual( mw.Title.wantSignaturesNamespace( 0 ), false, 'Main namespace has no signatures' );
 331                 assert.strictEqual( mw.Title.wantSignaturesNamespace( 1 ), true, 'Talk namespace no signatures' );
 332                 assert.strictEqual( mw.Title.wantSignaturesNamespace( 2 ), false, 'NS2 has no signatures' );
 333                 assert.strictEqual( mw.Title.wantSignaturesNamespace( 3 ), true, 'NS3 has signatures' );
 334
 335                 mw.config.values.wgExtraSignatureNamespaces = [ 0 ];
 336                 assert.strictEqual( mw.Title.wantSignaturesNamespace( 0 ), true, 'Main namespace has signatures when explicitly defined' );
 337
 338                 // Restore
 339                 mw.config.values.wgExtraSignatureNamespaces = namespaces;
 340         } );
 341
 342         QUnit.test( 'Throw error on invalid title', function ( assert ) {
 343                 assert.throws( function () {
 344                         return new mw.Title( '' );
 345                 }, 'Throw error on empty string' );
 346         } );
 347
 348         QUnit.test( 'Case-sensivity', function ( assert ) {
 349                 var title;
 350
 351                 // Default config
 352                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 353
 354                 title = new mw.Title( 'article' );
 355                 assert.strictEqual( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 356
 357                 title = new mw.Title( 'ß' );
 358                 assert.strictEqual( title.toString(), 'ß', 'Uppercasing matches PHP behaviour (ß -> ß, not SS)' );
 359
 360                 title = new mw.Title( 'ǆ (digraph)' );
 361                 assert.strictEqual( title.toString(), 'ǅ_(digraph)', 'Uppercasing matches PHP behaviour (ǆ -> ǅ, not Ǆ)' );
 362
 363                 // $wgCapitalLinks = false;
 364                 mw.config.set( 'wgCaseSensitiveNamespaces', [ 0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15 ] );
 365
 366                 title = new mw.Title( 'article' );
 367                 assert.strictEqual( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 368
 369                 title = new mw.Title( 'john', 2 );
 370                 assert.strictEqual( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 371         } );
 372
 373         QUnit.test( 'toString / toText', function ( assert ) {
 374                 var title = new mw.Title( 'Some random page' );
 375
 376                 assert.strictEqual( title.toString(), title.getPrefixedDb() );
 377                 assert.strictEqual( title.toText(), title.getPrefixedText() );
 378         } );
 379
 380         QUnit.test( 'getExtension', function ( assert ) {
 381                 function extTest( pagename, ext, description ) {
 382                         var title = new mw.Title( pagename );
 383                         assert.strictEqual( title.getExtension(), ext, description || pagename );
 384                 }
 385
 386                 extTest( 'MediaWiki:Vector.js', 'js' );
 387                 extTest( 'User:Example/common.css', 'css' );
 388                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (T38151)' );
 389                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 390                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 391                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 392                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 393
 394                 // @broken: Throws an exception
 395                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 396         } );
 397
 398         QUnit.test( 'exists', function ( assert ) {
 399                 var title;
 400
 401                 // Empty registry, checks default to null
 402
 403                 title = new mw.Title( 'Some random page', 4 );
 404                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 405
 406                 // Basic registry, checks default to boolean
 407                 mw.Title.exist.set( [ 'Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules' ], true );
 408                 mw.Title.exist.set( [ 'Does_not_exist', 'User:John', 'Foobar' ], false );
 409
 410                 title = new mw.Title( 'Project:Sandbox rules' );
 411                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 412                 title = new mw.Title( 'Foobar' );
 413                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 414
 415         } );
 416
 417         QUnit.test( 'getUrl', function ( assert ) {
 418                 var title;
 419                 mw.config.set( {
 420                         wgScript: '/w/index.php',
 421                         wgArticlePath: '/wiki/$1'
 422                 } );
 423
 424                 title = new mw.Title( 'Foobar' );
 425                 assert.strictEqual( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 426                 assert.strictEqual( title.getUrl( { action: 'edit' } ), '/w/index.php?title=Foobar&action=edit', 'Basic functionality, \'params\' parameter' );
 427
 428                 title = new mw.Title( 'John Doe', 3 );
 429                 assert.strictEqual( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 430
 431                 title = new mw.Title( 'John Cena#And_His_Name_Is', 3 );
 432                 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' );
 433         } );
 434
 435         QUnit.test( 'newFromImg', function ( assert ) {
 436                 var title, i, thisCase, prefix,
 437                         cases = [
 438                                 {
 439                                         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',
 440                                         typeOfUrl: 'Hashed thumb with shortened path',
 441                                         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)',
 442                                         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'
 443                                 },
 444
 445                                 {
 446                                         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',
 447                                         typeOfUrl: 'Hashed thumb with sha1-ed path',
 448                                         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)',
 449                                         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'
 450                                 },
 451
 452                                 {
 453                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 454                                         typeOfUrl: 'Normal hashed directory thumbnail',
 455                                         nameText: 'Anticlockwise heliotrope\'s',
 456                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 457                                 },
 458
 459                                 {
 460                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 461                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 462                                         nameText: 'Wikipedia-logo-v2',
 463                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 464                                 },
 465
 466                                 {
 467                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 468                                         typeOfUrl: 'Commons thumbnail',
 469                                         nameText: 'Wikipedia-logo-v2',
 470                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 471                                 },
 472
 473                                 {
 474                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 475                                         typeOfUrl: 'Full image',
 476                                         nameText: 'Anticlockwise heliotrope\'s',
 477                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 478                                 },
 479
 480                                 {
 481                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 482                                         typeOfUrl: 'thumb.php-based thumbnail',
 483                                         nameText: 'Stuffless Figaro\'s',
 484                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 485                                 },
 486
 487                                 {
 488                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 489                                         typeOfUrl: 'Commons unhashed thumbnail',
 490                                         nameText: 'Wikipedia-logo-v2',
 491                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 492                                 },
 493
 494                                 {
 495                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 496                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 497                                         nameText: 'Wikipedia-logo-v2',
 498                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 499                                 },
 500
 501                                 {
 502                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 503                                         typeOfUrl: 'Unhashed local file',
 504                                         nameText: 'Anticlockwise heliotrope\'s',
 505                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 506                                 },
 507
 508                                 {
 509                                         url: '',
 510                                         typeOfUrl: 'Empty string'
 511                                 },
 512
 513                                 {
 514                                         url: 'foo',
 515                                         typeOfUrl: 'String with only alphabet characters'
 516                                 },
 517
 518                                 {
 519                                         url: 'foobar.foobar',
 520                                         typeOfUrl: 'Not a file path'
 521                                 },
 522
 523                                 {
 524                                         url: '/a/a0/blah blah blah',
 525                                         typeOfUrl: 'Space characters'
 526                                 }
 527                         ];
 528
 529                 for ( i = 0; i < cases.length; i++ ) {
 530                         thisCase = cases[ i ];
 531                         title = mw.Title.newFromImg( { src: thisCase.url } );
 532
 533                         if ( thisCase.nameText !== undefined ) {
 534                                 prefix = '[' + thisCase.typeOfUrl + ' URL] ';
 535
 536                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 537                                 assert.strictEqual( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 538                                 assert.strictEqual( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 539                                 assert.strictEqual( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 540                         } else {
 541                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 542                         }
 543                 }
 544         } );
 545
 546         QUnit.test( 'getRelativeText', function ( assert ) {
 547                 var i, thisCase, title,
 548                         cases = [
 549                                 {
 550                                         text: 'asd',
 551                                         relativeTo: 123,
 552                                         expectedResult: ':Asd'
 553                                 },
 554                                 {
 555                                         text: 'dfg',
 556                                         relativeTo: 0,
 557                                         expectedResult: 'Dfg'
 558                                 },
 559                                 {
 560                                         text: 'Template:Ghj',
 561                                         relativeTo: 0,
 562                                         expectedResult: 'Template:Ghj'
 563                                 },
 564                                 {
 565                                         text: 'Template:1',
 566                                         relativeTo: 10,
 567                                         expectedResult: '1'
 568                                 },
 569                                 {
 570                                         text: 'User:Hi',
 571                                         relativeTo: 10,
 572                                         expectedResult: 'User:Hi'
 573                                 }
 574                         ];
 575
 576                 for ( i = 0; i < cases.length; i++ ) {
 577                         thisCase = cases[ i ];
 578
 579                         title = mw.Title.newFromText( thisCase.text );
 580                         assert.strictEqual( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 581                 }
 582         } );
 583
 584         QUnit.test( 'normalizeExtension', function ( assert ) {
 585                 var extension, i, thisCase, prefix,
 586                         cases = [
 587                                 {
 588                                         extension: 'png',
 589                                         expected: 'png',
 590                                         description: 'Extension already in canonical form'
 591                                 },
 592                                 {
 593                                         extension: 'PNG',
 594                                         expected: 'png',
 595                                         description: 'Extension lowercased in canonical form'
 596                                 },
 597                                 {
 598                                         extension: 'jpeg',
 599                                         expected: 'jpg',
 600                                         description: 'Extension changed in canonical form'
 601                                 },
 602                                 {
 603                                         extension: 'JPEG',
 604                                         expected: 'jpg',
 605                                         description: 'Extension lowercased and changed in canonical form'
 606                                 },
 607                                 {
 608                                         extension: '~~~',
 609                                         expected: '',
 610                                         description: 'Extension invalid and discarded'
 611                                 }
 612                         ];
 613
 614                 for ( i = 0; i < cases.length; i++ ) {
 615                         thisCase = cases[ i ];
 616                         extension = mw.Title.normalizeExtension( thisCase.extension );
 617
 618                         prefix = '[' + thisCase.description + '] ';
 619                         assert.strictEqual( extension, thisCase.expected, prefix + 'Extension as expected' );
 620                 }
 621         } );
 622
 623         QUnit.test( 'newFromUserInput', function ( assert ) {
 624                 var title, i, thisCase, prefix,
 625                         cases = [
 626                                 {
 627                                         title: 'DCS0001557854455.JPG',
 628                                         expected: 'DCS0001557854455.JPG',
 629                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 630                                 },
 631                                 {
 632                                         title: 'MediaWiki:Msg-awesome',
 633                                         expected: 'MediaWiki:Msg-awesome',
 634                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 635                                 },
 636                                 {
 637                                         title: 'The/Mw/Sound.flac',
 638                                         defaultNamespace: -2,
 639                                         expected: 'Media:The-Mw-Sound.flac',
 640                                         description: 'Page in Media-namespace without explicit options'
 641                                 },
 642                                 {
 643                                         title: 'File:The/Mw/Sound.kml',
 644                                         defaultNamespace: 6,
 645                                         options: {
 646                                                 forUploading: false
 647                                         },
 648                                         expected: 'File:The/Mw/Sound.kml',
 649                                         description: 'Page in File-namespace without explicit options'
 650                                 },
 651                                 {
 652                                         title: 'File:Foo.JPEG',
 653                                         expected: 'File:Foo.JPEG',
 654                                         description: 'Page in File-namespace with non-canonical extension'
 655                                 },
 656                                 {
 657                                         title: 'File:Foo.JPEG  ',
 658                                         expected: 'File:Foo.JPEG',
 659                                         description: 'Page in File-namespace with trailing whitespace'
 660                                 }
 661                         ];
 662
 663                 for ( i = 0; i < cases.length; i++ ) {
 664                         thisCase = cases[ i ];
 665                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 666
 667                         if ( thisCase.expected !== undefined ) {
 668                                 prefix = '[' + thisCase.description + '] ';
 669
 670                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 671                                 assert.strictEqual( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 672                         } else {
 673                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 674                         }
 675                 }
 676         } );
 677
 678         QUnit.test( 'newFromFileName', function ( assert ) {
 679                 var title, i, thisCase, prefix,
 680                         cases = [
 681                                 {
 682                                         fileName: 'DCS0001557854455.JPG',
 683                                         typeOfName: 'Standard camera output',
 684                                         nameText: 'DCS0001557854455',
 685                                         prefixedText: 'File:DCS0001557854455.JPG'
 686                                 },
 687                                 {
 688                                         fileName: 'File:Sample.png',
 689                                         typeOfName: 'Carrying namespace',
 690                                         nameText: 'File-Sample',
 691                                         prefixedText: 'File:File-Sample.png'
 692                                 },
 693                                 {
 694                                         fileName: 'Treppe 2222 Test upload.jpg',
 695                                         typeOfName: 'File name with spaces in it and lower case file extension',
 696                                         nameText: 'Treppe 2222 Test upload',
 697                                         prefixedText: 'File:Treppe 2222 Test upload.jpg'
 698                                 },
 699                                 {
 700                                         fileName: 'I contain a \ttab.jpg',
 701                                         typeOfName: 'Name containing a tab character',
 702                                         nameText: 'I contain a tab',
 703                                         prefixedText: 'File:I contain a tab.jpg'
 704                                 },
 705                                 {
 706                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 707                                         typeOfName: 'Name containing multiple underscores',
 708                                         nameText: 'I contain multiple underscores',
 709                                         prefixedText: 'File:I contain multiple underscores.jpg'
 710                                 },
 711                                 {
 712                                         fileName: 'I like ~~~~~~~~es.jpg',
 713                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 714                                         nameText: 'I like ~~es',
 715                                         prefixedText: 'File:I like ~~es.jpg'
 716                                 },
 717                                 {
 718                                         fileName: 'BI\u200EDI.jpg',
 719                                         typeOfName: 'Name containing BIDI overrides',
 720                                         nameText: 'BIDI',
 721                                         prefixedText: 'File:BIDI.jpg'
 722                                 },
 723                                 {
 724                                         fileName: '100%ab progress.jpg',
 725                                         typeOfName: 'File name with URL encoding',
 726                                         nameText: '100% ab progress',
 727                                         prefixedText: 'File:100% ab progress.jpg'
 728                                 },
 729                                 {
 730                                         fileName: '<([>]):/#.jpg',
 731                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 732                                         nameText: '((()))---',
 733                                         prefixedText: 'File:((()))---.jpg'
 734                                 },
 735                                 {
 736                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 737                                         typeOfName: 'File name with different kind of spaces',
 738                                         nameText: 'Spaces \u200Bx',
 739                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 740                                 },
 741                                 {
 742                                         fileName: 'dot.dot.dot.dot.dotdot',
 743                                         typeOfName: 'File name with a lot of dots',
 744                                         nameText: 'Dot.dot.dot.dot',
 745                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 746                                 },
 747                                 {
 748                                         fileName: 'dot. dot ._dot',
 749                                         typeOfName: 'File name with multiple dots and spaces',
 750                                         nameText: 'Dot. dot',
 751                                         prefixedText: 'File:Dot. dot. dot'
 752                                 },
 753                                 {
 754                                         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',
 755                                         typeOfName: 'File name longer than 240 bytes',
 756                                         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',
 757                                         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'
 758                                 },
 759                                 {
 760                                         fileName: '',
 761                                         typeOfName: 'Empty string'
 762                                 },
 763                                 {
 764                                         fileName: 'foo',
 765                                         typeOfName: 'String with only alphabet characters'
 766                                 }
 767                         ];
 768
 769                 for ( i = 0; i < cases.length; i++ ) {
 770                         thisCase = cases[ i ];
 771                         title = mw.Title.newFromFileName( thisCase.fileName );
 772
 773                         if ( thisCase.nameText !== undefined ) {
 774                                 prefix = '[' + thisCase.typeOfName + '] ';
 775
 776                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 777                                 assert.strictEqual( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 778                                 assert.strictEqual( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 779                                 assert.strictEqual( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 780                         } else {
 781                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 782                         }
 783                 }
 784         } );
 785
 786 }() );