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

   1 /*jshint -W024 */
   2 ( function ( mw, $ ) {
   3         var repeat = function ( input, multiplier ) {
   4                 return new Array( multiplier + 1 ).join( input );
   5         },
   6         cases = {
   7                 // See also TitleTest.php#testSecureAndSplit
   8                 valid: [
   9                         'Sandbox',
  10                         'A "B"',
  11                         'A \'B\'',
  12                         '.com',
  13                         '~',
  14                         '"',
  15                         '\'',
  16                         'Talk:Sandbox',
  17                         'Talk:Foo:Sandbox',
  18                         'File:Example.svg',
  19                         'File_talk:Example.svg',
  20                         'Foo/.../Sandbox',
  21                         'Sandbox/...',
  22                         'A~~',
  23                         ':A',
  24                         // Length is 256 total, but only title part matters
  25                         'Category:' + repeat( 'x', 248 ),
  26                         repeat( 'x', 252 )
  27                 ],
  28                 invalid: [
  29                         '',
  30                         ':',
  31                         '__  __',
  32                         '  __  ',
  33                         // Bad characters forbidden regardless of wgLegalTitleChars
  34                         'A [ B',
  35                         'A ] B',
  36                         'A { B',
  37                         'A } B',
  38                         'A < B',
  39                         'A > B',
  40                         'A | B',
  41                         '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                         // jscs: disable requireCamelCaseOrUpperCaseIdentifiers
 106                         wgNamespaceIds: {
 107                                 media: -2,
 108                                 special: -1,
 109                                 '': 0,
 110                                 talk: 1,
 111                                 user: 2,
 112                                 user_talk: 3,
 113                                 wikipedia: 4,
 114                                 wikipedia_talk: 5,
 115                                 file: 6,
 116                                 file_talk: 7,
 117                                 mediawiki: 8,
 118                                 mediawiki_talk: 9,
 119                                 template: 10,
 120                                 template_talk: 11,
 121                                 help: 12,
 122                                 help_talk: 13,
 123                                 category: 14,
 124                                 category_talk: 15,
 125                                 image: 6,
 126                                 image_talk: 7,
 127                                 project: 4,
 128                                 project_talk: 5,
 129                                 // Testing custom namespaces and aliases
 130                                 penguins: 100,
 131                                 antarctic_waterfowl: 100
 132                         },
 133                         // jscs: enable requireCamelCaseOrUpperCaseIdentifiers
 134                         wgCaseSensitiveNamespaces: []
 135                 }
 136         } ) );
 137
 138         QUnit.test( 'constructor', cases.invalid.length, function ( assert ) {
 139                 var i, title;
 140                 for ( i = 0; i < cases.valid.length; i++ ) {
 141                         title = new mw.Title( cases.valid[ i ] );
 142                 }
 143                 for ( i = 0; i < cases.invalid.length; i++ ) {
 144                         /*jshint loopfunc:true */
 145                         title = cases.invalid[ i ];
 146                         assert.throws( function () {
 147                                 return new mw.Title( title );
 148                         }, cases.invalid[ i ] );
 149                 }
 150         } );
 151
 152         QUnit.test( 'newFromText', cases.valid.length + cases.invalid.length, function ( assert ) {
 153                 var i;
 154                 for ( i = 0; i < cases.valid.length; i++ ) {
 155                         assert.equal(
 156                                 $.type( mw.Title.newFromText( cases.valid[ i ] ) ),
 157                                 'object',
 158                                 cases.valid[ i ]
 159                         );
 160                 }
 161                 for ( i = 0; i < cases.invalid.length; i++ ) {
 162                         assert.equal(
 163                                 $.type( mw.Title.newFromText( cases.invalid[ i ] ) ),
 164                                 'null',
 165                                 cases.invalid[ i ]
 166                         );
 167                 }
 168         } );
 169
 170         QUnit.test( 'makeTitle', 6, function ( assert ) {
 171                 var cases, i, title, expected,
 172                         NS_MAIN = 0,
 173                         NS_TALK = 1,
 174                         NS_TEMPLATE = 10;
 175
 176                 cases = [
 177                         [ NS_TEMPLATE, 'Foo', 'Template:Foo' ],
 178                         [ NS_TEMPLATE, 'Category:Foo', 'Template:Category:Foo' ],
 179                         [ NS_TEMPLATE, 'Template:Foo', 'Template:Template:Foo' ],
 180                         [ NS_TALK, 'Help:Foo', null ],
 181                         [ NS_TEMPLATE, '<', null ],
 182                         [ NS_MAIN, 'Help:Foo', 'Help:Foo' ]
 183                 ];
 184
 185                 for ( i = 0; i < cases.length; i++ ) {
 186                         title = mw.Title.makeTitle( cases[ i ][ 0 ], cases[ i ][ 1 ] );
 187                         expected = cases[ i ][ 2 ];
 188                         if ( expected === null ) {
 189                                 assert.strictEqual( title, expected );
 190                         } else {
 191                                 assert.strictEqual( title.getPrefixedText(), expected );
 192                         }
 193                 }
 194         } );
 195
 196         QUnit.test( 'Basic parsing', 21, function ( assert ) {
 197                 var title;
 198                 title = new mw.Title( 'File:Foo_bar.JPG' );
 199
 200                 assert.equal( title.getNamespaceId(), 6 );
 201                 assert.equal( title.getNamespacePrefix(), 'File:' );
 202                 assert.equal( title.getName(), 'Foo_bar' );
 203                 assert.equal( title.getNameText(), 'Foo bar' );
 204                 assert.equal( title.getExtension(), 'JPG' );
 205                 assert.equal( title.getDotExtension(), '.JPG' );
 206                 assert.equal( title.getMain(), 'Foo_bar.JPG' );
 207                 assert.equal( title.getMainText(), 'Foo bar.JPG' );
 208                 assert.equal( title.getPrefixedDb(), 'File:Foo_bar.JPG' );
 209                 assert.equal( title.getPrefixedText(), 'File:Foo bar.JPG' );
 210
 211                 title = new mw.Title( 'Foo#bar' );
 212                 assert.equal( title.getPrefixedText(), 'Foo' );
 213                 assert.equal( title.getFragment(), 'bar' );
 214
 215                 title = new mw.Title( '.foo' );
 216                 assert.equal( title.getPrefixedText(), '.foo' );
 217                 assert.equal( title.getName(), '' );
 218                 assert.equal( title.getNameText(), '' );
 219                 assert.equal( title.getExtension(), 'foo' );
 220                 assert.equal( title.getDotExtension(), '.foo' );
 221                 assert.equal( title.getMain(), '.foo' );
 222                 assert.equal( title.getMainText(), '.foo' );
 223                 assert.equal( title.getPrefixedDb(), '.foo' );
 224                 assert.equal( title.getPrefixedText(), '.foo' );
 225         } );
 226
 227         QUnit.test( 'Transformation', 12, function ( assert ) {
 228                 var title;
 229
 230                 title = new mw.Title( 'File:quux pif.jpg' );
 231                 assert.equal( title.getNameText(), 'Quux pif', 'First character of title' );
 232
 233                 title = new mw.Title( 'File:Glarg_foo_glang.jpg' );
 234                 assert.equal( title.getNameText(), 'Glarg foo glang', 'Underscores' );
 235
 236                 title = new mw.Title( 'User:ABC.DEF' );
 237                 assert.equal( title.toText(), 'User:ABC.DEF', 'Round trip text' );
 238                 assert.equal( title.getNamespaceId(), 2, 'Parse canonical namespace prefix' );
 239
 240                 title = new mw.Title( 'Image:quux pix.jpg' );
 241                 assert.equal( title.getNamespacePrefix(), 'File:', 'Transform alias to canonical namespace' );
 242
 243                 title = new mw.Title( 'uSEr:hAshAr' );
 244                 assert.equal( title.toText(), 'User:HAshAr' );
 245                 assert.equal( title.getNamespaceId(), 2, 'Case-insensitive namespace prefix' );
 246
 247                 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' );
 248                 assert.equal( title.getMain(), 'Foo_bar', 'Merge multiple types of whitespace/underscores into a single underscore' );
 249
 250                 title = new mw.Title( 'Foo\u200E\u200F\u202A\u202B\u202C\u202D\u202Ebar' );
 251                 assert.equal( title.getMain(), 'Foobar', 'Strip Unicode bidi override characters' );
 252
 253                 // Regression test: Previously it would only detect an extension if there is no space after it
 254                 title = new mw.Title( 'Example.js  ' );
 255                 assert.equal( title.getExtension(), 'js', 'Space after an extension is stripped' );
 256
 257                 title = new mw.Title( 'Example#foo' );
 258                 assert.equal( title.getFragment(), 'foo', 'Fragment' );
 259
 260                 title = new mw.Title( 'Example#_foo_bar baz_' );
 261                 assert.equal( title.getFragment(), ' foo bar baz', 'Fragment' );
 262         } );
 263
 264         QUnit.test( 'Namespace detection and conversion', 10, function ( assert ) {
 265                 var title;
 266
 267                 title = new mw.Title( 'File:User:Example' );
 268                 assert.equal( title.getNamespaceId(), 6, 'Titles can contain namespace prefixes, which are otherwise ignored' );
 269
 270                 title = new mw.Title( 'Example', 6 );
 271                 assert.equal( title.getNamespaceId(), 6, 'Default namespace passed is used' );
 272
 273                 title = new mw.Title( 'User:Example', 6 );
 274                 assert.equal( title.getNamespaceId(), 2, 'Included namespace prefix overrides the given default' );
 275
 276                 title = new mw.Title( ':Example', 6 );
 277                 assert.equal( title.getNamespaceId(), 0, 'Colon forces main namespace' );
 278
 279                 title = new mw.Title( 'something.PDF', 6 );
 280                 assert.equal( title.toString(), 'File:Something.PDF' );
 281
 282                 title = new mw.Title( 'NeilK', 3 );
 283                 assert.equal( title.toString(), 'User_talk:NeilK' );
 284                 assert.equal( title.toText(), 'User talk:NeilK' );
 285
 286                 title = new mw.Title( 'Frobisher', 100 );
 287                 assert.equal( title.toString(), 'Penguins:Frobisher' );
 288
 289                 title = new mw.Title( 'antarctic_waterfowl:flightless_yet_cute.jpg' );
 290                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 291
 292                 title = new mw.Title( 'Penguins:flightless_yet_cute.jpg' );
 293                 assert.equal( title.toString(), 'Penguins:Flightless_yet_cute.jpg' );
 294         } );
 295
 296         QUnit.test( 'Throw error on invalid title', 1, function ( assert ) {
 297                 assert.throws( function () {
 298                         return new mw.Title( '' );
 299                 }, 'Throw error on empty string' );
 300         } );
 301
 302         QUnit.test( 'Case-sensivity', 3, function ( assert ) {
 303                 var title;
 304
 305                 // Default config
 306                 mw.config.set( 'wgCaseSensitiveNamespaces', [] );
 307
 308                 title = new mw.Title( 'article' );
 309                 assert.equal( title.toString(), 'Article', 'Default config: No sensitive namespaces by default. First-letter becomes uppercase' );
 310
 311                 // $wgCapitalLinks = false;
 312                 mw.config.set( 'wgCaseSensitiveNamespaces', [ 0, -2, 1, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15 ] );
 313
 314                 title = new mw.Title( 'article' );
 315                 assert.equal( title.toString(), 'article', '$wgCapitalLinks=false: Article namespace is sensitive, first-letter case stays lowercase' );
 316
 317                 title = new mw.Title( 'john', 2 );
 318                 assert.equal( title.toString(), 'User:John', '$wgCapitalLinks=false: User namespace is insensitive, first-letter becomes uppercase' );
 319         } );
 320
 321         QUnit.test( 'toString / toText', 2, function ( assert ) {
 322                 var title = new mw.Title( 'Some random page' );
 323
 324                 assert.equal( title.toString(), title.getPrefixedDb() );
 325                 assert.equal( title.toText(), title.getPrefixedText() );
 326         } );
 327
 328         QUnit.test( 'getExtension', 7, function ( assert ) {
 329                 function extTest( pagename, ext, description ) {
 330                         var title = new mw.Title( pagename );
 331                         assert.equal( title.getExtension(), ext, description || pagename );
 332                 }
 333
 334                 extTest( 'MediaWiki:Vector.js', 'js' );
 335                 extTest( 'User:Example/common.css', 'css' );
 336                 extTest( 'File:Example.longextension', 'longextension', 'Extension parsing not limited (bug 36151)' );
 337                 extTest( 'Example/information.json', 'json', 'Extension parsing not restricted from any namespace' );
 338                 extTest( 'Foo.', null, 'Trailing dot is not an extension' );
 339                 extTest( 'Foo..', null, 'Trailing dots are not an extension' );
 340                 extTest( 'Foo.a.', null, 'Page name with dots and ending in a dot does not have an extension' );
 341
 342                 // @broken: Throws an exception
 343                 // extTest( '.NET', null, 'Leading dot is (or is not?) an extension' );
 344         } );
 345
 346         QUnit.test( 'exists', 3, function ( assert ) {
 347                 var title;
 348
 349                 // Empty registry, checks default to null
 350
 351                 title = new mw.Title( 'Some random page', 4 );
 352                 assert.strictEqual( title.exists(), null, 'Return null with empty existance registry' );
 353
 354                 // Basic registry, checks default to boolean
 355                 mw.Title.exist.set( [ 'Does_exist', 'User_talk:NeilK', 'Wikipedia:Sandbox_rules' ], true );
 356                 mw.Title.exist.set( [ 'Does_not_exist', 'User:John', 'Foobar' ], false );
 357
 358                 title = new mw.Title( 'Project:Sandbox rules' );
 359                 assert.assertTrue( title.exists(), 'Return true for page titles marked as existing' );
 360                 title = new mw.Title( 'Foobar' );
 361                 assert.assertFalse( title.exists(), 'Return false for page titles marked as nonexistent' );
 362
 363         } );
 364
 365         QUnit.test( 'getUrl', 4, function ( assert ) {
 366                 var title;
 367                 mw.config.set( {
 368                         wgScript: '/w/index.php',
 369                         wgArticlePath: '/wiki/$1'
 370                 } );
 371
 372                 title = new mw.Title( 'Foobar' );
 373                 assert.equal( title.getUrl(), '/wiki/Foobar', 'Basic functionality, getUrl uses mw.util.getUrl' );
 374                 assert.equal( title.getUrl( { action: 'edit' } ), '/w/index.php?title=Foobar&action=edit', 'Basic functionality, \'params\' parameter' );
 375
 376                 title = new mw.Title( 'John Doe', 3 );
 377                 assert.equal( title.getUrl(), '/wiki/User_talk:John_Doe', 'Escaping in title and namespace for urls' );
 378
 379                 title = new mw.Title( 'John Cena#And_His_Name_Is', 3 );
 380                 assert.equal( title.getUrl( { meme: true } ), '/w/index.php?title=User_talk:John_Cena&meme=true#And_His_Name_Is', 'title with fragment and query parameter' );
 381         } );
 382
 383         QUnit.test( 'newFromImg', 44, function ( assert ) {
 384                 var title, i, thisCase, prefix,
 385                         cases = [
 386                                 {
 387                                         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',
 388                                         typeOfUrl: 'Hashed thumb with shortened path',
 389                                         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)',
 390                                         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'
 391                                 },
 392
 393                                 {
 394                                         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',
 395                                         typeOfUrl: 'Hashed thumb with sha1-ed path',
 396                                         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)',
 397                                         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'
 398                                 },
 399
 400                                 {
 401                                         url: '/wiki/images/thumb/9/91/Anticlockwise_heliotrope%27s.jpg/99px-Anticlockwise_heliotrope%27s.jpg',
 402                                         typeOfUrl: 'Normal hashed directory thumbnail',
 403                                         nameText: 'Anticlockwise heliotrope\'s',
 404                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 405                                 },
 406
 407                                 {
 408                                         url: '/wiki/images/thumb/8/80/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 409                                         typeOfUrl: 'Normal hashed directory thumbnail with complex thumbnail parameters',
 410                                         nameText: 'Wikipedia-logo-v2',
 411                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 412                                 },
 413
 414                                 {
 415                                         url: '//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 416                                         typeOfUrl: 'Commons thumbnail',
 417                                         nameText: 'Wikipedia-logo-v2',
 418                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 419                                 },
 420
 421                                 {
 422                                         url: '/wiki/images/9/91/Anticlockwise_heliotrope%27s.jpg',
 423                                         typeOfUrl: 'Full image',
 424                                         nameText: 'Anticlockwise heliotrope\'s',
 425                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 426                                 },
 427
 428                                 {
 429                                         url: 'http://localhost/thumb.php?f=Stuffless_Figaro%27s.jpg&width=180',
 430                                         typeOfUrl: 'thumb.php-based thumbnail',
 431                                         nameText: 'Stuffless Figaro\'s',
 432                                         prefixedText: 'File:Stuffless Figaro\'s.jpg'
 433                                 },
 434
 435                                 {
 436                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/150px-Wikipedia-logo-v2.svg.png',
 437                                         typeOfUrl: 'Commons unhashed thumbnail',
 438                                         nameText: 'Wikipedia-logo-v2',
 439                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 440                                 },
 441
 442                                 {
 443                                         url: '/wikipedia/commons/thumb/Wikipedia-logo-v2.svg/langde-150px-Wikipedia-logo-v2.svg.png',
 444                                         typeOfUrl: 'Commons unhashed thumbnail with complex thumbnail parameters',
 445                                         nameText: 'Wikipedia-logo-v2',
 446                                         prefixedText: 'File:Wikipedia-logo-v2.svg'
 447                                 },
 448
 449                                 {
 450                                         url: '/wiki/images/Anticlockwise_heliotrope%27s.jpg',
 451                                         typeOfUrl: 'Unhashed local file',
 452                                         nameText: 'Anticlockwise heliotrope\'s',
 453                                         prefixedText: 'File:Anticlockwise heliotrope\'s.jpg'
 454                                 },
 455
 456                                 {
 457                                         url: '',
 458                                         typeOfUrl: 'Empty string'
 459                                 },
 460
 461                                 {
 462                                         url: 'foo',
 463                                         typeOfUrl: 'String with only alphabet characters'
 464                                 },
 465
 466                                 {
 467                                         url: 'foobar.foobar',
 468                                         typeOfUrl: 'Not a file path'
 469                                 },
 470
 471                                 {
 472                                         url: '/a/a0/blah blah blah',
 473                                         typeOfUrl: 'Space characters'
 474                                 }
 475                         ];
 476
 477                 for ( i = 0; i < cases.length; i++ ) {
 478                         thisCase = cases[ i ];
 479                         title = mw.Title.newFromImg( { src: thisCase.url } );
 480
 481                         if ( thisCase.nameText !== undefined ) {
 482                                 prefix = '[' + thisCase.typeOfUrl + ' URL' + '] ';
 483
 484                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 485                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 486                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 487                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 488                         } else {
 489                                 assert.strictEqual( title, null, thisCase.typeOfUrl + ', should not produce an mw.Title object' );
 490                         }
 491                 }
 492         } );
 493
 494         QUnit.test( 'getRelativeText', 5, function ( assert ) {
 495                 var i, thisCase, title,
 496                         cases = [
 497                                 {
 498                                         text: 'asd',
 499                                         relativeTo: 123,
 500                                         expectedResult: ':Asd'
 501                                 },
 502                                 {
 503                                         text: 'dfg',
 504                                         relativeTo: 0,
 505                                         expectedResult: 'Dfg'
 506                                 },
 507                                 {
 508                                         text: 'Template:Ghj',
 509                                         relativeTo: 0,
 510                                         expectedResult: 'Template:Ghj'
 511                                 },
 512                                 {
 513                                         text: 'Template:1',
 514                                         relativeTo: 10,
 515                                         expectedResult: '1'
 516                                 },
 517                                 {
 518                                         text: 'User:Hi',
 519                                         relativeTo: 10,
 520                                         expectedResult: 'User:Hi'
 521                                 }
 522                         ];
 523
 524                 for ( i = 0; i < cases.length; i++ ) {
 525                         thisCase = cases[ i ];
 526
 527                         title = mw.Title.newFromText( thisCase.text );
 528                         assert.equal( title.getRelativeText( thisCase.relativeTo ), thisCase.expectedResult );
 529                 }
 530         } );
 531
 532         QUnit.test( 'normalizeExtension', 5, function ( assert ) {
 533                 var extension, i, thisCase, prefix,
 534                         cases = [
 535                                 {
 536                                         extension: 'png',
 537                                         expected: 'png',
 538                                         description: 'Extension already in canonical form'
 539                                 },
 540                                 {
 541                                         extension: 'PNG',
 542                                         expected: 'png',
 543                                         description: 'Extension lowercased in canonical form'
 544                                 },
 545                                 {
 546                                         extension: 'jpeg',
 547                                         expected: 'jpg',
 548                                         description: 'Extension changed in canonical form'
 549                                 },
 550                                 {
 551                                         extension: 'JPEG',
 552                                         expected: 'jpg',
 553                                         description: 'Extension lowercased and changed in canonical form'
 554                                 },
 555                                 {
 556                                         extension: '~~~',
 557                                         expected: '',
 558                                         description: 'Extension invalid and discarded'
 559                                 }
 560                         ];
 561
 562                 for ( i = 0; i < cases.length; i++ ) {
 563                         thisCase = cases[ i ];
 564                         extension = mw.Title.normalizeExtension( thisCase.extension );
 565
 566                         prefix = '[' + thisCase.description + '] ';
 567                         assert.equal( extension, thisCase.expected, prefix + 'Extension as expected' );
 568                 }
 569         } );
 570
 571         QUnit.test( 'newFromUserInput', 12, function ( assert ) {
 572                 var title, i, thisCase, prefix,
 573                         cases = [
 574                                 {
 575                                         title: 'DCS0001557854455.JPG',
 576                                         expected: 'DCS0001557854455.JPG',
 577                                         description: 'Title in normal namespace without anything invalid but with "file extension"'
 578                                 },
 579                                 {
 580                                         title: 'MediaWiki:Msg-awesome',
 581                                         expected: 'MediaWiki:Msg-awesome',
 582                                         description: 'Full title (page in MediaWiki namespace) supplied as string'
 583                                 },
 584                                 {
 585                                         title: 'The/Mw/Sound.flac',
 586                                         defaultNamespace: -2,
 587                                         expected: 'Media:The-Mw-Sound.flac',
 588                                         description: 'Page in Media-namespace without explicit options'
 589                                 },
 590                                 {
 591                                         title: 'File:The/Mw/Sound.kml',
 592                                         defaultNamespace: 6,
 593                                         options: {
 594                                                 forUploading: false
 595                                         },
 596                                         expected: 'File:The/Mw/Sound.kml',
 597                                         description: 'Page in File-namespace without explicit options'
 598                                 },
 599                                 {
 600                                         title: 'File:Foo.JPEG',
 601                                         expected: 'File:Foo.JPEG',
 602                                         description: 'Page in File-namespace with non-canonical extension'
 603                                 },
 604                                 {
 605                                         title: 'File:Foo.JPEG  ',
 606                                         expected: 'File:Foo.JPEG',
 607                                         description: 'Page in File-namespace with trailing whitespace'
 608                                 }
 609                         ];
 610
 611                 for ( i = 0; i < cases.length; i++ ) {
 612                         thisCase = cases[ i ];
 613                         title = mw.Title.newFromUserInput( thisCase.title, thisCase.defaultNamespace, thisCase.options );
 614
 615                         if ( thisCase.expected !== undefined ) {
 616                                 prefix = '[' + thisCase.description + '] ';
 617
 618                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 619                                 assert.equal( title.toText(), thisCase.expected, prefix + 'Title as expected' );
 620                         } else {
 621                                 assert.strictEqual( title, null, thisCase.description + ', should not produce an mw.Title object' );
 622                         }
 623                 }
 624         } );
 625
 626         QUnit.test( 'newFromFileName', 54, function ( assert ) {
 627                 var title, i, thisCase, prefix,
 628                         cases = [
 629                                 {
 630                                         fileName: 'DCS0001557854455.JPG',
 631                                         typeOfName: 'Standard camera output',
 632                                         nameText: 'DCS0001557854455',
 633                                         prefixedText: 'File:DCS0001557854455.JPG'
 634                                 },
 635                                 {
 636                                         fileName: 'File:Sample.png',
 637                                         typeOfName: 'Carrying namespace',
 638                                         nameText: 'File-Sample',
 639                                         prefixedText: 'File:File-Sample.png'
 640                                 },
 641                                 {
 642                                         fileName: 'Treppe 2222 Test upload.jpg',
 643                                         typeOfName: 'File name with spaces in it and lower case file extension',
 644                                         nameText: 'Treppe 2222 Test upload',
 645                                         prefixedText: 'File:Treppe 2222 Test upload.jpg'
 646                                 },
 647                                 {
 648                                         fileName: 'I contain a \ttab.jpg',
 649                                         typeOfName: 'Name containing a tab character',
 650                                         nameText: 'I contain a tab',
 651                                         prefixedText: 'File:I contain a tab.jpg'
 652                                 },
 653                                 {
 654                                         fileName: 'I_contain multiple__ ___ _underscores.jpg',
 655                                         typeOfName: 'Name containing multiple underscores',
 656                                         nameText: 'I contain multiple underscores',
 657                                         prefixedText: 'File:I contain multiple underscores.jpg'
 658                                 },
 659                                 {
 660                                         fileName: 'I like ~~~~~~~~es.jpg',
 661                                         typeOfName: 'Name containing more than three consecutive tilde characters',
 662                                         nameText: 'I like ~~es',
 663                                         prefixedText: 'File:I like ~~es.jpg'
 664                                 },
 665                                 {
 666                                         fileName: 'BI\u200EDI.jpg',
 667                                         typeOfName: 'Name containing BIDI overrides',
 668                                         nameText: 'BIDI',
 669                                         prefixedText: 'File:BIDI.jpg'
 670                                 },
 671                                 {
 672                                         fileName: '100%ab progress.jpg',
 673                                         typeOfName: 'File name with URL encoding',
 674                                         nameText: '100% ab progress',
 675                                         prefixedText: 'File:100% ab progress.jpg'
 676                                 },
 677                                 {
 678                                         fileName: '<([>]):/#.jpg',
 679                                         typeOfName: 'File name with characters not permitted in titles that are replaced',
 680                                         nameText: '((()))---',
 681                                         prefixedText: 'File:((()))---.jpg'
 682                                 },
 683                                 {
 684                                         fileName: 'spaces\u0009\u2000\u200A\u200Bx.djvu',
 685                                         typeOfName: 'File name with different kind of spaces',
 686                                         nameText: 'Spaces \u200Bx',
 687                                         prefixedText: 'File:Spaces \u200Bx.djvu'
 688                                 },
 689                                 {
 690                                         fileName: 'dot.dot.dot.dot.dotdot',
 691                                         typeOfName: 'File name with a lot of dots',
 692                                         nameText: 'Dot.dot.dot.dot',
 693                                         prefixedText: 'File:Dot.dot.dot.dot.dotdot'
 694                                 },
 695                                 {
 696                                         fileName: 'dot. dot ._dot',
 697                                         typeOfName: 'File name with multiple dots and spaces',
 698                                         nameText: 'Dot. dot',
 699                                         prefixedText: 'File:Dot. dot. dot'
 700                                 },
 701                                 {
 702                                         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',
 703                                         typeOfName: 'File name longer than 240 bytes',
 704                                         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',
 705                                         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'
 706                                 },
 707                                 {
 708                                         fileName: '',
 709                                         typeOfName: 'Empty string'
 710                                 },
 711                                 {
 712                                         fileName: 'foo',
 713                                         typeOfName: 'String with only alphabet characters'
 714                                 }
 715                         ];
 716
 717                 for ( i = 0; i < cases.length; i++ ) {
 718                         thisCase = cases[ i ];
 719                         title = mw.Title.newFromFileName( thisCase.fileName );
 720
 721                         if ( thisCase.nameText !== undefined ) {
 722                                 prefix = '[' + thisCase.typeOfName + '] ';
 723
 724                                 assert.notStrictEqual( title, null, prefix + 'Parses successfully' );
 725                                 assert.equal( title.getNameText(), thisCase.nameText, prefix + 'Filename matches original' );
 726                                 assert.equal( title.getPrefixedText(), thisCase.prefixedText, prefix + 'File page title matches original' );
 727                                 assert.equal( title.getNamespaceId(), 6, prefix + 'Namespace ID matches File namespace' );
 728                         } else {
 729                                 assert.strictEqual( title, null, thisCase.typeOfName + ', should not produce an mw.Title object' );
 730                         }
 731                 }
 732         } );
 733
 734 }( mediaWiki, jQuery ) );