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

   1 ( function ( mw ) {
   2
   3 QUnit.module( 'mediawiki', QUnit.newMwEnvironment() );
   4
   5 QUnit.test( 'Initial check', 8, function ( assert ) {
   6         assert.ok( window.jQuery, 'jQuery defined' );
   7         assert.ok( window.$, '$j defined' );
   8         assert.ok( window.$j, '$j defined' );
   9         assert.strictEqual( window.$, window.jQuery, '$ alias to jQuery' );
  10         assert.strictEqual( window.$j, window.jQuery, '$j alias to jQuery' );
  11
  12         assert.ok( window.mediaWiki, 'mediaWiki defined' );
  13         assert.ok( window.mw, 'mw defined' );
  14         assert.strictEqual( window.mw, window.mediaWiki, 'mw alias to mediaWiki' );
  15 });
  16
  17 QUnit.test( 'mw.Map', 17, function ( assert ) {
  18         var arry, conf, funky, globalConf, nummy, someValues;
  19
  20         assert.ok( mw.Map, 'mw.Map defined' );
  21
  22         conf = new mw.Map();
  23         // Dummy variables
  24         funky = function () {};
  25         arry = [];
  26         nummy = 7;
  27
  28         // Tests for input validation
  29         assert.strictEqual( conf.get( 'inexistantKey' ), null, 'Map.get returns null if selection was a string and the key was not found' );
  30         assert.strictEqual( conf.set( 'myKey', 'myValue' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
  31         assert.strictEqual( conf.set( funky, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
  32         assert.strictEqual( conf.set( arry, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
  33         assert.strictEqual( conf.set( nummy, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
  34         assert.equal( conf.get( 'myKey' ), 'myValue', 'Map.get returns a single value value correctly' );
  35         assert.strictEqual( conf.get( nummy ), null, 'Map.get ruturns null if selection was invalid (Number)' );
  36         assert.strictEqual( conf.get( funky ), null, 'Map.get ruturns null if selection was invalid (Function)' );
  37
  38         // Multiple values at once
  39         someValues = {
  40                 'foo': 'bar',
  41                 'lorem': 'ipsum',
  42                 'MediaWiki': true
  43         };
  44         assert.strictEqual( conf.set( someValues ), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
  45         assert.deepEqual( conf.get( ['foo', 'lorem'] ), {
  46                 'foo': 'bar',
  47                 'lorem': 'ipsum'
  48         }, 'Map.get returns multiple values correctly as an object' );
  49
  50         assert.deepEqual( conf.get( ['foo', 'notExist'] ), {
  51                 'foo': 'bar',
  52                 'notExist': null
  53         }, 'Map.get return includes keys that were not found as null values' );
  54
  55         assert.strictEqual( conf.exists( 'foo' ), true, 'Map.exists returns boolean true if a key exists' );
  56         assert.strictEqual( conf.exists( 'notExist' ), false, 'Map.exists returns boolean false if a key does not exists' );
  57
  58         // Interacting with globals and accessing the values object
  59         assert.strictEqual( conf.get(), conf.values, 'Map.get returns the entire values object by reference (if called without arguments)' );
  60
  61         conf.set( 'globalMapChecker', 'Hi' );
  62
  63         assert.ok( false === 'globalMapChecker' in window, 'new mw.Map did not store its values in the global window object by default' );
  64
  65         globalConf = new mw.Map( true );
  66         globalConf.set( 'anotherGlobalMapChecker', 'Hello' );
  67
  68         assert.ok( 'anotherGlobalMapChecker' in window, 'new mw.Map( true ) did store its values in the global window object' );
  69
  70         // Whitelist this global variable for QUnit's 'noglobal' mode
  71         if ( QUnit.config.noglobals ) {
  72                 QUnit.config.pollution.push( 'anotherGlobalMapChecker' );
  73         }
  74 });
  75
  76 QUnit.test( 'mw.config', 1, function ( assert ) {
  77         assert.ok( mw.config instanceof mw.Map, 'mw.config instance of mw.Map' );
  78 });
  79
  80 QUnit.test( 'mw.message & mw.messages', 20, function ( assert ) {
  81         var goodbye, hello, pluralMessage;
  82
  83         assert.ok( mw.messages, 'messages defined' );
  84         assert.ok( mw.messages instanceof mw.Map, 'mw.messages instance of mw.Map' );
  85         assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
  86
  87         hello = mw.message( 'hello' );
  88
  89         assert.equal( hello.format, 'plain', 'Message property "format" defaults to "plain"' );
  90         assert.strictEqual( hello.map, mw.messages, 'Message property "map" defaults to the global instance in mw.messages' );
  91         assert.equal( hello.key, 'hello', 'Message property "key" (currect key)' );
  92         assert.deepEqual( hello.parameters, [], 'Message property "parameters" defaults to an empty array' );
  93
  94         // Todo
  95         assert.ok( hello.params, 'Message prototype "params"' );
  96
  97         hello.format = 'plain';
  98         assert.equal( hello.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
  99
 100         assert.equal( hello.escaped(), 'Hello &lt;b&gt;awesome&lt;/b&gt; world', 'Message.escaped returns the escaped message' );
 101         assert.equal( hello.format, 'escaped', 'Message.escaped correctly updated the "format" property' );
 102
 103         hello.parse();
 104         assert.equal( hello.format, 'parse', 'Message.parse correctly updated the "format" property' );
 105
 106         hello.plain();
 107         assert.equal( hello.format, 'plain', 'Message.plain correctly updated the "format" property' );
 108
 109         assert.strictEqual( hello.exists(), true, 'Message.exists returns true for existing messages' );
 110
 111         goodbye = mw.message( 'goodbye' );
 112         assert.strictEqual( goodbye.exists(), false, 'Message.exists returns false for nonexistent messages' );
 113
 114         assert.equal( goodbye.plain(), '<goodbye>', 'Message.toString returns plain <key> if format is "plain" and key does not exist' );
 115         // bug 30684
 116         assert.equal( goodbye.escaped(), '&lt;goodbye&gt;', 'Message.toString returns properly escaped &lt;key&gt; if format is "escaped" and key does not exist' );
 117
 118         assert.ok( mw.messages.set( 'pluraltestmsg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
 119         pluralMessage = mw.message( 'pluraltestmsg' , 6 );
 120         assert.equal( pluralMessage.plain(), 'There are 6 results', 'plural get resolved when format is plain' );
 121         assert.equal( pluralMessage.parse(), 'There are 6 results', 'plural get resolved when format is parse' );
 122
 123 });
 124
 125 QUnit.test( 'mw.msg', 11, function ( assert ) {
 126         assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 127         assert.equal( mw.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
 128         assert.equal( mw.msg( 'goodbye' ), '<goodbye>', 'Gets message with default options (nonexistent message)' );
 129
 130         assert.ok( mw.messages.set( 'plural-item' , 'Found $1 {{PLURAL:$1|item|items}}' ) );
 131         assert.equal( mw.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
 132         assert.equal( mw.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
 133         assert.equal( mw.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
 134
 135         assert.ok( mw.messages.set('gender-plural-msg' , '{{GENDER:$1|he|she|they}} {{PLURAL:$2|is|are}} awesome' ) );
 136         assert.equal( mw.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
 137         assert.equal( mw.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
 138         assert.equal( mw.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
 139
 140 });
 141
 142 /**
 143  * The sync style load test (for @import). This is, in a way, also an open bug for
 144  * ResourceLoader ("execute js after styles are loaded"), but browsers don't offer a
 145  * way to get a callback from when a stylesheet is loaded (that is, including any
 146  * @import rules inside). To work around this, we'll have a little time loop to check
 147  * if the styles apply.
 148  * Note: This test originally used new Image() and onerror to get a callback
 149  * when the url is loaded, but that is fragile since it doesn't monitor the
 150  * same request as the css @import, and Safari 4 has issues with
 151  * onerror/onload not being fired at all in weird cases like this.
 152  */
 153 function assertStyleAsync( assert, $element, prop, val, fn ) {
 154         var styleTestStart,
 155                 el = $element.get( 0 ),
 156                 styleTestTimeout = ( QUnit.config.testTimeout - 200 ) || 5000;
 157
 158         function isCssImportApplied() {
 159                 // Trigger reflow, repaint, redraw, whatever (cross-browser)
 160                 var x = $element.css( 'height' );
 161                 x = el.innerHTML;
 162                 el.className = el.className;
 163                 x = document.documentElement.clientHeight;
 164
 165                 return $element.css( prop ) === val;
 166         }
 167
 168         function styleTestLoop() {
 169                 var styleTestSince = new Date().getTime() - styleTestStart;
 170                 // If it is passing or if we timed out, run the real test and stop the loop
 171                 if ( isCssImportApplied() || styleTestSince > styleTestTimeout ) {
 172                         assert.equal( $element.css( prop ), val,
 173                                 'style from url is applied (after ' + styleTestSince + 'ms)'
 174                         );
 175
 176                         if ( fn ) {
 177                                 fn();
 178                         }
 179
 180                         return;
 181                 }
 182                 // Otherwise, keep polling
 183                 setTimeout( styleTestLoop, 150 );
 184         }
 185
 186         // Start the loop
 187         styleTestStart = new Date().getTime();
 188         styleTestLoop();
 189 }
 190
 191 function urlStyleTest( selector, prop, val ) {
 192         return QUnit.fixurl(
 193                 mw.config.get( 'wgScriptPath' ) +
 194                         '/tests/qunit/data/styleTest.css.php?' +
 195                         $.param( {
 196                                 selector: selector,
 197                                 prop: prop,
 198                                 val: val
 199                         } )
 200         );
 201 }
 202
 203 QUnit.asyncTest( 'mw.loader', 2, function ( assert ) {
 204         var isAwesomeDone;
 205
 206         mw.loader.testCallback = function () {
 207                 QUnit.start();
 208                 assert.strictEqual( isAwesomeDone, undefined, 'Implementing module is.awesome: isAwesomeDone should still be undefined');
 209                 isAwesomeDone = true;
 210         };
 211
 212         mw.loader.implement( 'test.callback', [QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/callMwLoaderTestCallback.js' )], {}, {} );
 213
 214         mw.loader.using( 'test.callback', function () {
 215
 216                 // /sample/awesome.js declares the "mw.loader.testCallback" function
 217                 // which contains a call to start() and ok()
 218                 assert.strictEqual( isAwesomeDone, true, "test.callback module should've caused isAwesomeDone to be true" );
 219                 delete mw.loader.testCallback;
 220
 221         }, function () {
 222                 QUnit.start();
 223                 assert.ok( false, 'Error callback fired while loader.using "test.callback" module' );
 224         });
 225 });
 226
 227 QUnit.test( 'mw.loader.implement( styles={ "css": [text, ..] } )', 2, function ( assert ) {
 228         var $element = $( '<div class="mw-test-implement-a"></div>' ).appendTo( '#qunit-fixture' );
 229
 230         assert.notEqual(
 231                 $element.css( 'float' ),
 232                 'right',
 233                 'style is clear'
 234         );
 235
 236         mw.loader.implement(
 237                 'test.implement.a',
 238                 function () {
 239                         assert.equal(
 240                                 $element.css( 'float' ),
 241                                 'right',
 242                                 'style is applied'
 243                         );
 244                 },
 245                 {
 246                         'all': '.mw-test-implement-a { float: right; }'
 247                 },
 248                 {}
 249         );
 250
 251         mw.loader.load([
 252                 'test.implement.a'
 253         ]);
 254 } );
 255
 256 QUnit.asyncTest( 'mw.loader.implement( styles={ "url": { <media>: [url, ..] } } )', 4, function ( assert ) {
 257         var $element = $( '<div class="mw-test-implement-b"></div>' ).appendTo( '#qunit-fixture' ),
 258                 $element2 = $( '<div class="mw-test-implement-b2"></div>' ).appendTo( '#qunit-fixture' );
 259
 260         assert.notEqual(
 261                 $element.css( 'float' ),
 262                 'right',
 263                 'style is clear'
 264         );
 265         assert.notEqual(
 266                 $element2.css( 'text-align' ),
 267                 'center',
 268                 'style is clear'
 269         );
 270
 271         mw.loader.implement(
 272                 'test.implement.b',
 273                 function () {
 274                         assertStyleAsync( assert, $element, 'float', 'right', function () {
 275
 276                                 assert.notEqual( $element2.css( 'text-align' ), 'center', 'print style is not applied' );
 277
 278                                 QUnit.start();
 279                         } );
 280                 },
 281                 {
 282                         'url': {
 283                                 'screen': [urlStyleTest( '.mw-test-implement-b', 'float', 'right' )],
 284                                 'print': [urlStyleTest( '.mw-test-implement-b2', 'text-align', 'center' )]
 285                         }
 286                 },
 287                 {}
 288         );
 289
 290         mw.loader.load([
 291                 'test.implement.b'
 292         ]);
 293 } );
 294
 295 // Backwards compatibility
 296 QUnit.test( 'mw.loader.implement( styles={ <media>: text } ) (back-compat)', 2, function ( assert ) {
 297         var $element = $( '<div class="mw-test-implement-c"></div>' ).appendTo( '#qunit-fixture' );
 298
 299         assert.notEqual(
 300                 $element.css( 'float' ),
 301                 'right',
 302                 'style is clear'
 303         );
 304
 305         mw.loader.implement(
 306                 'test.implement.c',
 307                 function () {
 308                         assert.equal(
 309                                 $element.css( 'float' ),
 310                                 'right',
 311                                 'style is applied'
 312                         );
 313                 },
 314                 {
 315                         'all': '.mw-test-implement-c { float: right; }'
 316                 },
 317                 {}
 318         );
 319
 320         mw.loader.load([
 321                 'test.implement.c'
 322         ]);
 323 } );
 324
 325 // Backwards compatibility
 326 QUnit.asyncTest( 'mw.loader.implement( styles={ <media>: [url, ..] } ) (back-compat)', 4, function ( assert ) {
 327         var $element = $( '<div class="mw-test-implement-d"></div>' ).appendTo( '#qunit-fixture' ),
 328                 $element2 = $( '<div class="mw-test-implement-d2"></div>' ).appendTo( '#qunit-fixture' );
 329
 330         assert.notEqual(
 331                 $element.css( 'float' ),
 332                 'right',
 333                 'style is clear'
 334         );
 335         assert.notEqual(
 336                 $element2.css( 'text-align' ),
 337                 'center',
 338                 'style is clear'
 339         );
 340
 341         mw.loader.implement(
 342                 'test.implement.d',
 343                 function () {
 344                         assertStyleAsync( assert, $element, 'float', 'right', function () {
 345
 346                                 assert.notEqual( $element2.css( 'text-align' ), 'center', 'print style is not applied (bug 40500)' );
 347
 348                                 QUnit.start();
 349                         } );
 350                 },
 351                 {
 352                         'all': [urlStyleTest( '.mw-test-implement-d', 'float', 'right' )],
 353                         'print': [urlStyleTest( '.mw-test-implement-d2', 'text-align', 'center' )]
 354                 },
 355                 {}
 356         );
 357
 358         mw.loader.load([
 359                 'test.implement.d'
 360         ]);
 361 } );
 362
 363 // @import (bug 31676)
 364 QUnit.asyncTest( 'mw.loader.implement( styles has @import)', 5, function ( assert ) {
 365         var isJsExecuted, $element;
 366
 367         mw.loader.implement(
 368                 'test.implement.import',
 369                 function () {
 370                         assert.strictEqual( isJsExecuted, undefined, 'javascript not executed multiple times' );
 371                         isJsExecuted = true;
 372
 373                         assert.equal( mw.loader.getState( 'test.implement.import' ), 'ready', 'module state is "ready" while implement() is executing javascript' );
 374
 375                         $element = $( '<div class="mw-test-implement-import">Foo bar</div>' ).appendTo( '#qunit-fixture' );
 376
 377                         assert.equal( mw.msg( 'test-foobar' ), 'Hello Foobar, $1!', 'Messages are loaded before javascript execution' );
 378
 379                         assertStyleAsync( assert, $element, 'float', 'right', function () {
 380                                 assert.equal( $element.css( 'text-align' ),'center',
 381                                         'CSS styles after the @import rule are working'
 382                                 );
 383
 384                                 QUnit.start();
 385                         } );
 386                 },
 387                 {
 388                         'css': [
 389                                 '@import url(\''
 390                                 + urlStyleTest( '.mw-test-implement-import', 'float', 'right' )
 391                                 + '\');\n'
 392                                 + '.mw-test-implement-import { text-align: center; }'
 393                         ]
 394                 },
 395                 {
 396                         'test-foobar': 'Hello Foobar, $1!'
 397                 }
 398         );
 399
 400         mw.loader.load( 'test.implement' );
 401
 402 });
 403
 404 QUnit.asyncTest( 'mw.loader.implement( only messages )' , 2, function ( assert ) {
 405         assert.assertFalse( mw.messages.exists( 'bug_29107' ), 'Verify that the test message doesn\'t exist yet' );
 406
 407         mw.loader.implement( 'test.implement.msgs', [], {}, { 'bug_29107': 'loaded' } );
 408         mw.loader.using( 'test.implement.msgs', function() {
 409                 QUnit.start();
 410                 assert.ok( mw.messages.exists( 'bug_29107' ), 'Bug 29107: messages-only module should implement ok' );
 411         }, function() {
 412                 QUnit.start();
 413                 assert.ok( false, 'Error callback fired while implementing "test.implement.msgs" module' );
 414         });
 415 });
 416
 417 QUnit.test( 'mw.loader erroneous indirect dependency', 3, function ( assert ) {
 418         mw.loader.register( [
 419                 ['test.module1', '0'],
 420                 ['test.module2', '0', ['test.module1']],
 421                 ['test.module3', '0', ['test.module2']]
 422         ] );
 423         mw.loader.implement( 'test.module1', function () { throw new Error( 'expected' ); }, {}, {} );
 424         assert.strictEqual( mw.loader.getState( 'test.module1' ), 'error', 'Expected "error" state for test.module1' );
 425         assert.strictEqual( mw.loader.getState( 'test.module2' ), 'error', 'Expected "error" state for test.module2' );
 426         assert.strictEqual( mw.loader.getState( 'test.module3' ), 'error', 'Expected "error" state for test.module3' );
 427 } );
 428
 429 QUnit.test( 'mw.loader out-of-order implementation', 9, function ( assert ) {
 430         mw.loader.register( [
 431                 ['test.module4', '0'],
 432                 ['test.module5', '0', ['test.module4']],
 433                 ['test.module6', '0', ['test.module5']]
 434         ] );
 435         mw.loader.implement( 'test.module4', function () {}, {}, {} );
 436         assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 437         assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 438         assert.strictEqual( mw.loader.getState( 'test.module6' ), 'registered', 'Expected "registered" state for test.module6' );
 439         mw.loader.implement( 'test.module6', function () {}, {}, {} );
 440         assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 441         assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 442         assert.strictEqual( mw.loader.getState( 'test.module6' ), 'loaded', 'Expected "loaded" state for test.module6' );
 443         mw.loader.implement( 'test.module5', function() {}, {}, {} );
 444         assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 445         assert.strictEqual( mw.loader.getState( 'test.module5' ), 'ready', 'Expected "ready" state for test.module5' );
 446         assert.strictEqual( mw.loader.getState( 'test.module6' ), 'ready', 'Expected "ready" state for test.module6' );
 447 } );
 448
 449 QUnit.test( 'mw.loader missing dependency', 13, function ( assert ) {
 450         mw.loader.register( [
 451                 ['test.module7', '0'],
 452                 ['test.module8', '0', ['test.module7']],
 453                 ['test.module9', '0', ['test.module8']]
 454         ] );
 455         mw.loader.implement( 'test.module8', function () {}, {}, {} );
 456         assert.strictEqual( mw.loader.getState( 'test.module7' ), 'registered', 'Expected "registered" state for test.module7' );
 457         assert.strictEqual( mw.loader.getState( 'test.module8' ), 'loaded', 'Expected "loaded" state for test.module8' );
 458         assert.strictEqual( mw.loader.getState( 'test.module9' ), 'registered', 'Expected "registered" state for test.module9' );
 459         mw.loader.state( 'test.module7', 'missing' );
 460         assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 461         assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 462         assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 463         mw.loader.implement( 'test.module9', function () {}, {}, {} );
 464         assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 465         assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 466         assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 467         mw.loader.using(
 468                 ['test.module7'],
 469                 function () {
 470                         assert.ok( false, "Success fired despite missing dependency" );
 471                         assert.ok( true , "QUnit expected() count dummy" );
 472                 },
 473                 function ( e, dependencies ) {
 474                         assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 475                         assert.deepEqual( dependencies, ['test.module7'], 'Error callback called with module test.module7' );
 476                 }
 477         );
 478         mw.loader.using(
 479                 ['test.module9'],
 480                 function () {
 481                         assert.ok( false, "Success fired despite missing dependency" );
 482                         assert.ok( true , "QUnit expected() count dummy" );
 483                 },
 484                 function ( e, dependencies ) {
 485                         assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 486                         dependencies.sort();
 487                         assert.deepEqual(
 488                                 dependencies,
 489                                 ['test.module7', 'test.module8', 'test.module9'],
 490                                 'Error callback called with all three modules as dependencies'
 491                         );
 492                 }
 493         );
 494 } );
 495
 496 QUnit.asyncTest( 'mw.loader dependency handling', 5, function ( assert ) {
 497         mw.loader.addSource(
 498                 'testloader',
 499                 {
 500                         loadScript: QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/load.mock.php' )
 501                 }
 502         );
 503
 504         mw.loader.register( [
 505                 // [module, version, dependencies, group, source]
 506                 ['testMissing', '1', [], null, 'testloader'],
 507                 ['testUsesMissing', '1', ['testMissing'], null, 'testloader'],
 508                 ['testUsesNestedMissing', '1', ['testUsesMissing'], null, 'testloader']
 509         ] );
 510
 511         function verifyModuleStates() {
 512                 assert.equal( mw.loader.getState( 'testMissing' ), 'missing', 'Module not known to server must have state "missing"' );
 513                 assert.equal( mw.loader.getState( 'testUsesMissing' ), 'error', 'Module with missing dependency must have state "error"' );
 514                 assert.equal( mw.loader.getState( 'testUsesNestedMissing' ), 'error', 'Module with indirect missing dependency must have state "error"' );
 515         }
 516
 517         mw.loader.using( ['testUsesNestedMissing'],
 518                 function () {
 519                         assert.ok( false, 'Error handler should be invoked.' );
 520                         assert.ok( true ); // Dummy to reach QUnit expect()
 521
 522                         verifyModuleStates();
 523
 524                         QUnit.start();
 525                 },
 526                 function ( e, badmodules ) {
 527                         assert.ok( true, 'Error handler should be invoked.' );
 528                         // As soon as server spits out state('testMissing', 'missing');
 529                         // it will bubble up and trigger the error callback.
 530                         // Therefor the badmodules array is not testUsesMissing or testUsesNestedMissing.
 531                         assert.deepEqual( badmodules, ['testMissing'], 'Bad modules as expected.' );
 532
 533                         verifyModuleStates();
 534
 535                         QUnit.start();
 536                 }
 537         );
 538 } );
 539
 540 QUnit.asyncTest( 'mw.loader( "//protocol-relative" ) (bug 30825)', 2, function ( assert ) {
 541         // This bug was actually already fixed in 1.18 and later when discovered in 1.17.
 542         // Test is for regressions!
 543
 544         // Forge an URL to the test callback script
 545         var target = QUnit.fixurl(
 546                 mw.config.get( 'wgServer' ) + mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/qunitOkCall.js'
 547         );
 548
 549         // Confirm that mw.loader.load() works with protocol-relative URLs
 550         target = target.replace( /https?:/, '' );
 551
 552         assert.equal( target.substr( 0, 2 ), '//',
 553                 'URL must be relative to test relative URLs!'
 554         );
 555
 556         // Async!
 557         // The target calls QUnit.start
 558         mw.loader.load( target );
 559 });
 560
 561 QUnit.test( 'mw.html', 13, function ( assert ) {
 562         assert.throws( function () {
 563                 mw.html.escape();
 564         }, TypeError, 'html.escape throws a TypeError if argument given is not a string' );
 565
 566         assert.equal( mw.html.escape( '<mw awesome="awesome" value=\'test\' />' ),
 567                 '&lt;mw awesome=&quot;awesome&quot; value=&#039;test&#039; /&gt;', 'escape() escapes special characters to html entities' );
 568
 569         assert.equal( mw.html.element(),
 570                 '<undefined/>', 'element() always returns a valid html string (even without arguments)' );
 571
 572         assert.equal( mw.html.element( 'div' ), '<div/>', 'element() Plain DIV (simple)' );
 573
 574         assert.equal( mw.html.element( 'div', {}, '' ), '<div></div>', 'element() Basic DIV (simple)' );
 575
 576         assert.equal(
 577                 mw.html.element(
 578                         'div', {
 579                                 id: 'foobar'
 580                         }
 581                 ),
 582                 '<div id="foobar"/>',
 583                 'html.element DIV (attribs)' );
 584
 585         assert.equal( mw.html.element( 'p', null, 12 ), '<p>12</p>', 'Numbers are valid content and should be casted to a string' );
 586
 587         assert.equal( mw.html.element( 'p', { title: 12 }, '' ), '<p title="12"></p>', 'Numbers are valid attribute values' );
 588
 589         // Example from https://www.mediawiki.org/wiki/ResourceLoader/Default_modules#mediaWiki.html
 590         assert.equal(
 591                 mw.html.element(
 592                         'div',
 593                         {},
 594                         new mw.html.Raw(
 595                                 mw.html.element( 'img', { src: '<' } )
 596                         )
 597                 ),
 598                 '<div><img src="&lt;"/></div>',
 599                 'Raw inclusion of another element'
 600         );
 601
 602         assert.equal(
 603                 mw.html.element(
 604                         'option', {
 605                                 selected: true
 606                         }, 'Foo'
 607                 ),
 608                 '<option selected="selected">Foo</option>',
 609                 'Attributes may have boolean values. True copies the attribute name to the value.'
 610         );
 611
 612         assert.equal(
 613                 mw.html.element(
 614                         'option', {
 615                                 value: 'foo',
 616                                 selected: false
 617                         }, 'Foo'
 618                 ),
 619                 '<option value="foo">Foo</option>',
 620                 'Attributes may have boolean values. False keeps the attribute from output.'
 621         );
 622
 623         assert.equal( mw.html.element( 'div',
 624                         null, 'a' ),
 625                 '<div>a</div>',
 626                 'html.element DIV (content)' );
 627
 628         assert.equal( mw.html.element( 'a',
 629                         { href: 'http://mediawiki.org/w/index.php?title=RL&action=history' }, 'a' ),
 630                 '<a href="http://mediawiki.org/w/index.php?title=RL&amp;action=history">a</a>',
 631                 'html.element DIV (attribs + content)' );
 632
 633 });
 634
 635 }( mediaWiki ) );