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

   1 ( function ( mw, $ ) {
   2         var specialCharactersPageName;
   3
   4         // Since QUnitTestResources.php loads both mediawiki and mediawiki.jqueryMsg as
   5         // dependencies, this only tests the monkey-patched behavior with the two of them combined.
   6
   7         // See mediawiki.jqueryMsg.test.js for unit tests for jqueryMsg-specific functionality.
   8
   9         QUnit.module( 'mediawiki', QUnit.newMwEnvironment( {
  10                 setup: function () {
  11                         // Messages used in multiple tests
  12                         mw.messages.set( {
  13                                 'other-message': 'Other Message',
  14                                 'mediawiki-test-pagetriage-del-talk-page-notify-summary': 'Notifying author of deletion nomination for [[$1]]',
  15                                 'gender-plural-msg': '{{GENDER:$1|he|she|they}} {{PLURAL:$2|is|are}} awesome',
  16                                 'grammar-msg': 'Przeszukaj {{GRAMMAR:grammar_case_foo|{{SITENAME}}}}',
  17                                 'formatnum-msg': '{{formatnum:$1}}',
  18                                 'int-msg': 'Some {{int:other-message}}'
  19                         } );
  20
  21                         // For formatnum tests
  22                         mw.config.set( 'wgUserLanguage', 'en' );
  23
  24                         specialCharactersPageName = '"Who" wants to be a millionaire & live on \'Exotic Island\'?';
  25                 }
  26         } ) );
  27
  28         QUnit.test( 'Initial check', 8, function ( assert ) {
  29                 assert.ok( window.jQuery, 'jQuery defined' );
  30                 assert.ok( window.$, '$j defined' );
  31                 assert.ok( window.$j, '$j defined' );
  32                 assert.strictEqual( window.$, window.jQuery, '$ alias to jQuery' );
  33                 assert.strictEqual( window.$j, window.jQuery, '$j alias to jQuery' );
  34
  35                 assert.ok( window.mediaWiki, 'mediaWiki defined' );
  36                 assert.ok( window.mw, 'mw defined' );
  37                 assert.strictEqual( window.mw, window.mediaWiki, 'mw alias to mediaWiki' );
  38         } );
  39
  40         QUnit.test( 'mw.Map', 17, function ( assert ) {
  41                 var arry, conf, funky, globalConf, nummy, someValues;
  42
  43                 assert.ok( mw.Map, 'mw.Map defined' );
  44
  45                 conf = new mw.Map();
  46                 // Dummy variables
  47                 funky = function () {};
  48                 arry = [];
  49                 nummy = 7;
  50
  51                 // Tests for input validation
  52                 assert.strictEqual( conf.get( 'inexistantKey' ), null, 'Map.get returns null if selection was a string and the key was not found' );
  53                 assert.strictEqual( conf.set( 'myKey', 'myValue' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
  54                 assert.strictEqual( conf.set( funky, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
  55                 assert.strictEqual( conf.set( arry, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
  56                 assert.strictEqual( conf.set( nummy, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
  57                 assert.equal( conf.get( 'myKey' ), 'myValue', 'Map.get returns a single value value correctly' );
  58                 assert.strictEqual( conf.get( nummy ), null, 'Map.get ruturns null if selection was invalid (Number)' );
  59                 assert.strictEqual( conf.get( funky ), null, 'Map.get ruturns null if selection was invalid (Function)' );
  60
  61                 // Multiple values at once
  62                 someValues = {
  63                         'foo': 'bar',
  64                         'lorem': 'ipsum',
  65                         'MediaWiki': true
  66                 };
  67                 assert.strictEqual( conf.set( someValues ), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
  68                 assert.deepEqual( conf.get( ['foo', 'lorem'] ), {
  69                         'foo': 'bar',
  70                         'lorem': 'ipsum'
  71                 }, 'Map.get returns multiple values correctly as an object' );
  72
  73                 assert.deepEqual( conf.get( ['foo', 'notExist'] ), {
  74                         'foo': 'bar',
  75                         'notExist': null
  76                 }, 'Map.get return includes keys that were not found as null values' );
  77
  78                 assert.strictEqual( conf.exists( 'foo' ), true, 'Map.exists returns boolean true if a key exists' );
  79                 assert.strictEqual( conf.exists( 'notExist' ), false, 'Map.exists returns boolean false if a key does not exists' );
  80
  81                 // Interacting with globals and accessing the values object
  82                 assert.strictEqual( conf.get(), conf.values, 'Map.get returns the entire values object by reference (if called without arguments)' );
  83
  84                 conf.set( 'globalMapChecker', 'Hi' );
  85
  86                 assert.ok( false === 'globalMapChecker' in window, 'new mw.Map did not store its values in the global window object by default' );
  87
  88                 globalConf = new mw.Map( true );
  89                 globalConf.set( 'anotherGlobalMapChecker', 'Hello' );
  90
  91                 assert.ok( 'anotherGlobalMapChecker' in window, 'new mw.Map( true ) did store its values in the global window object' );
  92
  93                 // Whitelist this global variable for QUnit's 'noglobal' mode
  94                 if ( QUnit.config.noglobals ) {
  95                         QUnit.config.pollution.push( 'anotherGlobalMapChecker' );
  96                 }
  97         } );
  98
  99         QUnit.test( 'mw.config', 1, function ( assert ) {
 100                 assert.ok( mw.config instanceof mw.Map, 'mw.config instance of mw.Map' );
 101         } );
 102
 103         QUnit.test( 'mw.message & mw.messages', 54, function ( assert ) {
 104                 var goodbye, hello;
 105
 106                 // Convenience method for asserting the same result for multiple formats
 107                 function assertMultipleFormats( messageArguments, formats, expectedResult, assertMessage ) {
 108                         var len = formats.length, format, i;
 109                         for ( i = 0; i < len; i++ ) {
 110                                 format = formats[i];
 111                                 assert.equal( mw.message.apply( null, messageArguments )[format](), expectedResult, assertMessage + ' when format is ' + format );
 112                         }
 113                 }
 114
 115                 assert.ok( mw.messages, 'messages defined' );
 116                 assert.ok( mw.messages instanceof mw.Map, 'mw.messages instance of mw.Map' );
 117                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 118
 119                 hello = mw.message( 'hello' );
 120
 121                 // https://bugzilla.wikimedia.org/show_bug.cgi?id=44459
 122                 assert.equal( hello.format, 'text', 'Message property "format" defaults to "text"' );
 123
 124                 assert.strictEqual( hello.map, mw.messages, 'Message property "map" defaults to the global instance in mw.messages' );
 125                 assert.equal( hello.key, 'hello', 'Message property "key" (currect key)' );
 126                 assert.deepEqual( hello.parameters, [], 'Message property "parameters" defaults to an empty array' );
 127
 128                 // Todo
 129                 assert.ok( hello.params, 'Message prototype "params"' );
 130
 131                 hello.format = 'plain';
 132                 assert.equal( hello.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
 133
 134                 assert.equal( hello.escaped(), 'Hello &lt;b&gt;awesome&lt;/b&gt; world', 'Message.escaped returns the escaped message' );
 135                 assert.equal( hello.format, 'escaped', 'Message.escaped correctly updated the "format" property' );
 136
 137                 assert.ok( mw.messages.set( 'escaped-with-curly-brace', '"{{SITENAME}}" is the home of {{int:other-message}}' ) );
 138                 assert.equal( mw.message( 'escaped-with-curly-brace' ).escaped(), mw.html.escape( '"' + mw.config.get( 'wgSiteName' ) + '" is the home of Other Message' ), 'Escaped format works correctly for curly brace message' );
 139
 140                 assert.ok( mw.messages.set( 'escaped-with-square-brackets', 'Visit the [[Project:Community portal|community portal]] & [[Project:Help desk|help desk]]' ) );
 141                 assert.equal( mw.message( 'escaped-with-square-brackets' ).escaped(), 'Visit the [[Project:Community portal|community portal]] &amp; [[Project:Help desk|help desk]]', 'Escaped format works correctly for square bracket message' );
 142
 143                 hello.parse();
 144                 assert.equal( hello.format, 'parse', 'Message.parse correctly updated the "format" property' );
 145
 146                 hello.plain();
 147                 assert.equal( hello.format, 'plain', 'Message.plain correctly updated the "format" property' );
 148
 149                 hello.text();
 150                 assert.equal( hello.format, 'text', 'Message.text correctly updated the "format" property' );
 151
 152                 assert.strictEqual( hello.exists(), true, 'Message.exists returns true for existing messages' );
 153
 154                 goodbye = mw.message( 'goodbye' );
 155                 assert.strictEqual( goodbye.exists(), false, 'Message.exists returns false for nonexistent messages' );
 156
 157                 assertMultipleFormats( ['goodbye'], ['plain', 'text'], '<goodbye>', 'Message.toString returns <key> if key does not exist' );
 158                 // bug 30684
 159                 assertMultipleFormats( ['goodbye'], ['parse', 'escaped'], '&lt;goodbye&gt;', 'Message.toString returns properly escaped &lt;key&gt; if key does not exist' );
 160
 161                 assert.ok( mw.messages.set( 'plural-test-msg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
 162                 assertMultipleFormats( ['plural-test-msg', 6], ['text', 'parse', 'escaped'], 'There are 6 results', 'plural get resolved' );
 163                 assert.equal( mw.message( 'plural-test-msg', 6 ).plain(), 'There {{PLURAL:6|is|are}} 6 {{PLURAL:6|result|results}}', 'Parameter is substituted but plural is not resolved in plain' );
 164
 165                 assertMultipleFormats( ['mediawiki-test-pagetriage-del-talk-page-notify-summary'], ['plain', 'text'], mw.messages.get( 'mediawiki-test-pagetriage-del-talk-page-notify-summary' ), 'Double square brackets with no parameters unchanged' );
 166
 167                 assertMultipleFormats( ['mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName], ['plain', 'text'], 'Notifying author of deletion nomination for [[' + specialCharactersPageName + ']]', 'Double square brackets with one parameter' );
 168
 169                 assert.equal( mw.message( 'mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName ).escaped(), 'Notifying author of deletion nomination for [[' + mw.html.escape( specialCharactersPageName ) + ']]', 'Double square brackets with one parameter, when escaped' );
 170
 171
 172                 assert.ok( mw.messages.set( 'mediawiki-test-categorytree-collapse-bullet', '[<b>−</b>]' ), 'mw.messages.set: Register' );
 173                 assert.equal( mw.message( 'mediawiki-test-categorytree-collapse-bullet' ).plain(), mw.messages.get( 'mediawiki-test-categorytree-collapse-bullet' ), 'Single square brackets unchanged in plain mode' );
 174
 175                 assert.ok( mw.messages.set( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result', '<a href=\'#\' title=\'{{#special:mypage}}\'>Username</a> (<a href=\'#\' title=\'{{#special:mytalk}}\'>talk</a>)' ) );
 176                 assert.equal( mw.message( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result' ).plain(), mw.messages.get( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result' ), 'HTML message with curly braces is not changed in plain mode' );
 177
 178                 assertMultipleFormats( ['gender-plural-msg', 'male', 1], ['text', 'parse', 'escaped'], 'he is awesome', 'Gender and plural are resolved' );
 179                 assert.equal( mw.message( 'gender-plural-msg', 'male', 1 ).plain(), '{{GENDER:male|he|she|they}} {{PLURAL:1|is|are}} awesome', 'Parameters are substituted, but gender and plural are not resolved in plain mode' );
 180
 181                 assert.equal( mw.message( 'grammar-msg' ).plain(), mw.messages.get( 'grammar-msg' ), 'Grammar is not resolved in plain mode' );
 182                 assertMultipleFormats( ['grammar-msg'], ['text', 'parse'], 'Przeszukaj ' + mw.config.get( 'wgSiteName' ), 'Grammar is resolved' );
 183                 assert.equal( mw.message( 'grammar-msg' ).escaped(), 'Przeszukaj ' + mw.html.escape( mw.config.get( 'wgSiteName' ) ), 'Grammar is resolved in escaped mode' );
 184
 185                 assertMultipleFormats( ['formatnum-msg', '987654321.654321'], ['text', 'parse', 'escaped'], '987,654,321.654', 'formatnum is resolved' );
 186                 assert.equal( mw.message( 'formatnum-msg' ).plain(), mw.messages.get( 'formatnum-msg' ), 'formatnum is not resolved in plain mode' );
 187
 188                 assertMultipleFormats( ['int-msg'], ['text', 'parse', 'escaped'], 'Some Other Message', 'int is resolved' );
 189                 assert.equal( mw.message( 'int-msg' ).plain(), mw.messages.get( 'int-msg' ), 'int is not resolved in plain mode' );
 190         } );
 191
 192         QUnit.test( 'mw.msg', 14, function ( assert ) {
 193                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 194                 assert.equal( mw.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
 195                 assert.equal( mw.msg( 'goodbye' ), '<goodbye>', 'Gets message with default options (nonexistent message)' );
 196
 197                 assert.ok( mw.messages.set( 'plural-item', 'Found $1 {{PLURAL:$1|item|items}}' ) );
 198                 assert.equal( mw.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
 199                 assert.equal( mw.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
 200                 assert.equal( mw.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
 201
 202                 assert.equal( mw.msg( 'mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName ), 'Notifying author of deletion nomination for [[' + specialCharactersPageName + ']]', 'Double square brackets in mw.msg one parameter' );
 203
 204                 assert.equal( mw.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
 205                 assert.equal( mw.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
 206                 assert.equal( mw.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
 207
 208                 assert.equal( mw.msg( 'grammar-msg' ), 'Przeszukaj ' + mw.config.get( 'wgSiteName' ), 'Grammar is resolved' );
 209
 210                 assert.equal( mw.msg( 'formatnum-msg', '987654321.654321' ), '987,654,321.654', 'formatnum is resolved' );
 211
 212                 assert.equal( mw.msg( 'int-msg' ), 'Some Other Message', 'int is resolved' );
 213         } );
 214
 215         /**
 216          * The sync style load test (for @import). This is, in a way, also an open bug for
 217          * ResourceLoader ("execute js after styles are loaded"), but browsers don't offer a
 218          * way to get a callback from when a stylesheet is loaded (that is, including any
 219          * @import rules inside). To work around this, we'll have a little time loop to check
 220          * if the styles apply.
 221          * Note: This test originally used new Image() and onerror to get a callback
 222          * when the url is loaded, but that is fragile since it doesn't monitor the
 223          * same request as the css @import, and Safari 4 has issues with
 224          * onerror/onload not being fired at all in weird cases like this.
 225          */
 226         function assertStyleAsync( assert, $element, prop, val, fn ) {
 227                 var styleTestStart,
 228                         el = $element.get( 0 ),
 229                         styleTestTimeout = ( QUnit.config.testTimeout - 200 ) || 5000;
 230
 231                 function isCssImportApplied() {
 232                         // Trigger reflow, repaint, redraw, whatever (cross-browser)
 233                         var x = $element.css( 'height' );
 234                         x = el.innerHTML;
 235                         el.className = el.className;
 236                         x = document.documentElement.clientHeight;
 237
 238                         return $element.css( prop ) === val;
 239                 }
 240
 241                 function styleTestLoop() {
 242                         var styleTestSince = new Date().getTime() - styleTestStart;
 243                         // If it is passing or if we timed out, run the real test and stop the loop
 244                         if ( isCssImportApplied() || styleTestSince > styleTestTimeout ) {
 245                                 assert.equal( $element.css( prop ), val,
 246                                         'style "' + prop + ': ' + val + '" from url is applied (after ' + styleTestSince + 'ms)'
 247                                 );
 248
 249                                 if ( fn ) {
 250                                         fn();
 251                                 }
 252
 253                                 return;
 254                         }
 255                         // Otherwise, keep polling
 256                         setTimeout( styleTestLoop, 150 );
 257                 }
 258
 259                 // Start the loop
 260                 styleTestStart = new Date().getTime();
 261                 styleTestLoop();
 262         }
 263
 264         function urlStyleTest( selector, prop, val ) {
 265                 return QUnit.fixurl(
 266                         mw.config.get( 'wgScriptPath' ) +
 267                                 '/tests/qunit/data/styleTest.css.php?' +
 268                                 $.param( {
 269                                         selector: selector,
 270                                         prop: prop,
 271                                         val: val
 272                                 } )
 273                 );
 274         }
 275
 276         QUnit.asyncTest( 'mw.loader', 2, function ( assert ) {
 277                 var isAwesomeDone;
 278
 279                 mw.loader.testCallback = function () {
 280                         QUnit.start();
 281                         assert.strictEqual( isAwesomeDone, undefined, 'Implementing module is.awesome: isAwesomeDone should still be undefined' );
 282                         isAwesomeDone = true;
 283                 };
 284
 285                 mw.loader.implement( 'test.callback', [QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/callMwLoaderTestCallback.js' )], {}, {} );
 286
 287                 mw.loader.using( 'test.callback', function () {
 288
 289                         // /sample/awesome.js declares the "mw.loader.testCallback" function
 290                         // which contains a call to start() and ok()
 291                         assert.strictEqual( isAwesomeDone, true, 'test.callback module should\'ve caused isAwesomeDone to be true' );
 292                         delete mw.loader.testCallback;
 293
 294                 }, function () {
 295                         QUnit.start();
 296                         assert.ok( false, 'Error callback fired while loader.using "test.callback" module' );
 297                 } );
 298         } );
 299
 300         QUnit.test( 'mw.loader.implement( styles={ "css": [text, ..] } )', 2, function ( assert ) {
 301                 var $element = $( '<div class="mw-test-implement-a"></div>' ).appendTo( '#qunit-fixture' );
 302
 303                 assert.notEqual(
 304                         $element.css( 'float' ),
 305                         'right',
 306                         'style is clear'
 307                 );
 308
 309                 mw.loader.implement(
 310                         'test.implement.a',
 311                         function () {
 312                                 assert.equal(
 313                                         $element.css( 'float' ),
 314                                         'right',
 315                                         'style is applied'
 316                                 );
 317                         },
 318                         {
 319                                 'all': '.mw-test-implement-a { float: right; }'
 320                         },
 321                         {}
 322                 );
 323
 324                 mw.loader.load( [
 325                         'test.implement.a'
 326                 ] );
 327         } );
 328
 329         QUnit.asyncTest( 'mw.loader.implement( styles={ "url": { <media>: [url, ..] } } )', 7, function ( assert ) {
 330                 var $element1 = $( '<div class="mw-test-implement-b1"></div>' ).appendTo( '#qunit-fixture' ),
 331                         $element2 = $( '<div class="mw-test-implement-b2"></div>' ).appendTo( '#qunit-fixture' ),
 332                         $element3 = $( '<div class="mw-test-implement-b3"></div>' ).appendTo( '#qunit-fixture' );
 333
 334                 assert.notEqual(
 335                         $element1.css( 'text-align' ),
 336                         'center',
 337                         'style is clear'
 338                 );
 339                 assert.notEqual(
 340                         $element2.css( 'float' ),
 341                         'left',
 342                         'style is clear'
 343                 );
 344                 assert.notEqual(
 345                         $element3.css( 'text-align' ),
 346                         'right',
 347                         'style is clear'
 348                 );
 349
 350                 mw.loader.implement(
 351                         'test.implement.b',
 352                         function () {
 353                                 // Note: QUnit.start() must only be called when the entire test is
 354                                 // complete. So, make sure that we don't start until *both*
 355                                 // assertStyleAsync calls have completed.
 356                                 var pending = 2;
 357                                 assertStyleAsync( assert, $element2, 'float', 'left', function () {
 358                                         assert.notEqual( $element1.css( 'text-align' ), 'center', 'print style is not applied' );
 359
 360                                         pending--;
 361                                         if ( pending === 0 ) {
 362                                                 QUnit.start();
 363                                         }
 364                                 } );
 365                                 assertStyleAsync( assert, $element3, 'float', 'right', function () {
 366                                         assert.notEqual( $element1.css( 'text-align' ), 'center', 'print style is not applied' );
 367
 368                                         pending--;
 369                                         if ( pending === 0 ) {
 370                                                 QUnit.start();
 371                                         }
 372                                 } );
 373                         },
 374                         {
 375                                 'url': {
 376                                         'print': [urlStyleTest( '.mw-test-implement-b1', 'text-align', 'center' )],
 377                                         'screen': [
 378                                                 // bug 40834: Make sure it actually works with more than 1 stylesheet reference
 379                                                 urlStyleTest( '.mw-test-implement-b2', 'float', 'left' ),
 380                                                 urlStyleTest( '.mw-test-implement-b3', 'float', 'right' )
 381                                         ]
 382                                 }
 383                         },
 384                         {}
 385                 );
 386
 387                 mw.loader.load( [
 388                         'test.implement.b'
 389                 ] );
 390         } );
 391
 392 // Backwards compatibility
 393         QUnit.test( 'mw.loader.implement( styles={ <media>: text } ) (back-compat)', 2, function ( assert ) {
 394                 var $element = $( '<div class="mw-test-implement-c"></div>' ).appendTo( '#qunit-fixture' );
 395
 396                 assert.notEqual(
 397                         $element.css( 'float' ),
 398                         'right',
 399                         'style is clear'
 400                 );
 401
 402                 mw.loader.implement(
 403                         'test.implement.c',
 404                         function () {
 405                                 assert.equal(
 406                                         $element.css( 'float' ),
 407                                         'right',
 408                                         'style is applied'
 409                                 );
 410                         },
 411                         {
 412                                 'all': '.mw-test-implement-c { float: right; }'
 413                         },
 414                         {}
 415                 );
 416
 417                 mw.loader.load( [
 418                         'test.implement.c'
 419                 ] );
 420         } );
 421
 422 // Backwards compatibility
 423         QUnit.asyncTest( 'mw.loader.implement( styles={ <media>: [url, ..] } ) (back-compat)', 4, function ( assert ) {
 424                 var $element = $( '<div class="mw-test-implement-d"></div>' ).appendTo( '#qunit-fixture' ),
 425                         $element2 = $( '<div class="mw-test-implement-d2"></div>' ).appendTo( '#qunit-fixture' );
 426
 427                 assert.notEqual(
 428                         $element.css( 'float' ),
 429                         'right',
 430                         'style is clear'
 431                 );
 432                 assert.notEqual(
 433                         $element2.css( 'text-align' ),
 434                         'center',
 435                         'style is clear'
 436                 );
 437
 438                 mw.loader.implement(
 439                         'test.implement.d',
 440                         function () {
 441                                 assertStyleAsync( assert, $element, 'float', 'right', function () {
 442
 443                                         assert.notEqual( $element2.css( 'text-align' ), 'center', 'print style is not applied (bug 40500)' );
 444
 445                                         QUnit.start();
 446                                 } );
 447                         },
 448                         {
 449                                 'all': [urlStyleTest( '.mw-test-implement-d', 'float', 'right' )],
 450                                 'print': [urlStyleTest( '.mw-test-implement-d2', 'text-align', 'center' )]
 451                         },
 452                         {}
 453                 );
 454
 455                 mw.loader.load( [
 456                         'test.implement.d'
 457                 ] );
 458         } );
 459
 460 // @import (bug 31676)
 461         QUnit.asyncTest( 'mw.loader.implement( styles has @import)', 5, function ( assert ) {
 462                 var isJsExecuted, $element;
 463
 464                 mw.loader.implement(
 465                         'test.implement.import',
 466                         function () {
 467                                 assert.strictEqual( isJsExecuted, undefined, 'javascript not executed multiple times' );
 468                                 isJsExecuted = true;
 469
 470                                 assert.equal( mw.loader.getState( 'test.implement.import' ), 'ready', 'module state is "ready" while implement() is executing javascript' );
 471
 472                                 $element = $( '<div class="mw-test-implement-import">Foo bar</div>' ).appendTo( '#qunit-fixture' );
 473
 474                                 assert.equal( mw.msg( 'test-foobar' ), 'Hello Foobar, $1!', 'Messages are loaded before javascript execution' );
 475
 476                                 assertStyleAsync( assert, $element, 'float', 'right', function () {
 477                                         assert.equal( $element.css( 'text-align' ), 'center',
 478                                                 'CSS styles after the @import rule are working'
 479                                         );
 480
 481                                         QUnit.start();
 482                                 } );
 483                         },
 484                         {
 485                                 'css': [
 486                                         '@import url(\''
 487                                                 + urlStyleTest( '.mw-test-implement-import', 'float', 'right' )
 488                                                 + '\');\n'
 489                                                 + '.mw-test-implement-import { text-align: center; }'
 490                                 ]
 491                         },
 492                         {
 493                                 'test-foobar': 'Hello Foobar, $1!'
 494                         }
 495                 );
 496
 497                 mw.loader.load( 'test.implement' );
 498
 499         } );
 500
 501         QUnit.asyncTest( 'mw.loader.implement( only messages )', 2, function ( assert ) {
 502                 assert.assertFalse( mw.messages.exists( 'bug_29107' ), 'Verify that the test message doesn\'t exist yet' );
 503
 504                 mw.loader.implement( 'test.implement.msgs', [], {}, { 'bug_29107': 'loaded' } );
 505                 mw.loader.using( 'test.implement.msgs', function () {
 506                         QUnit.start();
 507                         assert.ok( mw.messages.exists( 'bug_29107' ), 'Bug 29107: messages-only module should implement ok' );
 508                 }, function () {
 509                         QUnit.start();
 510                         assert.ok( false, 'Error callback fired while implementing "test.implement.msgs" module' );
 511                 } );
 512         } );
 513
 514         QUnit.test( 'mw.loader erroneous indirect dependency', 3, function ( assert ) {
 515                 mw.loader.register( [
 516                         ['test.module1', '0'],
 517                         ['test.module2', '0', ['test.module1']],
 518                         ['test.module3', '0', ['test.module2']]
 519                 ] );
 520                 mw.loader.implement( 'test.module1', function () {
 521                         throw new Error( 'expected' );
 522                 }, {}, {} );
 523                 assert.strictEqual( mw.loader.getState( 'test.module1' ), 'error', 'Expected "error" state for test.module1' );
 524                 assert.strictEqual( mw.loader.getState( 'test.module2' ), 'error', 'Expected "error" state for test.module2' );
 525                 assert.strictEqual( mw.loader.getState( 'test.module3' ), 'error', 'Expected "error" state for test.module3' );
 526         } );
 527
 528         QUnit.test( 'mw.loader out-of-order implementation', 9, function ( assert ) {
 529                 mw.loader.register( [
 530                         ['test.module4', '0'],
 531                         ['test.module5', '0', ['test.module4']],
 532                         ['test.module6', '0', ['test.module5']]
 533                 ] );
 534                 mw.loader.implement( 'test.module4', function () {
 535                 }, {}, {} );
 536                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 537                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 538                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'registered', 'Expected "registered" state for test.module6' );
 539                 mw.loader.implement( 'test.module6', function () {
 540                 }, {}, {} );
 541                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 542                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 543                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'loaded', 'Expected "loaded" state for test.module6' );
 544                 mw.loader.implement( 'test.module5', function () {
 545                 }, {}, {} );
 546                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 547                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'ready', 'Expected "ready" state for test.module5' );
 548                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'ready', 'Expected "ready" state for test.module6' );
 549         } );
 550
 551         QUnit.test( 'mw.loader missing dependency', 13, function ( assert ) {
 552                 mw.loader.register( [
 553                         ['test.module7', '0'],
 554                         ['test.module8', '0', ['test.module7']],
 555                         ['test.module9', '0', ['test.module8']]
 556                 ] );
 557                 mw.loader.implement( 'test.module8', function () {
 558                 }, {}, {} );
 559                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'registered', 'Expected "registered" state for test.module7' );
 560                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'loaded', 'Expected "loaded" state for test.module8' );
 561                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'registered', 'Expected "registered" state for test.module9' );
 562                 mw.loader.state( 'test.module7', 'missing' );
 563                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 564                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 565                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 566                 mw.loader.implement( 'test.module9', function () {
 567                 }, {}, {} );
 568                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 569                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 570                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 571                 mw.loader.using(
 572                         ['test.module7'],
 573                         function () {
 574                                 assert.ok( false, 'Success fired despite missing dependency' );
 575                                 assert.ok( true, 'QUnit expected() count dummy' );
 576                         },
 577                         function ( e, dependencies ) {
 578                                 assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 579                                 assert.deepEqual( dependencies, ['test.module7'], 'Error callback called with module test.module7' );
 580                         }
 581                 );
 582                 mw.loader.using(
 583                         ['test.module9'],
 584                         function () {
 585                                 assert.ok( false, 'Success fired despite missing dependency' );
 586                                 assert.ok( true, 'QUnit expected() count dummy' );
 587                         },
 588                         function ( e, dependencies ) {
 589                                 assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 590                                 dependencies.sort();
 591                                 assert.deepEqual(
 592                                         dependencies,
 593                                         ['test.module7', 'test.module8', 'test.module9'],
 594                                         'Error callback called with all three modules as dependencies'
 595                                 );
 596                         }
 597                 );
 598         } );
 599
 600         QUnit.asyncTest( 'mw.loader dependency handling', 5, function ( assert ) {
 601                 mw.loader.addSource(
 602                         'testloader',
 603                         {
 604                                 loadScript: QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/load.mock.php' )
 605                         }
 606                 );
 607
 608                 mw.loader.register( [
 609                         // [module, version, dependencies, group, source]
 610                         ['testMissing', '1', [], null, 'testloader'],
 611                         ['testUsesMissing', '1', ['testMissing'], null, 'testloader'],
 612                         ['testUsesNestedMissing', '1', ['testUsesMissing'], null, 'testloader']
 613                 ] );
 614
 615                 function verifyModuleStates() {
 616                         assert.equal( mw.loader.getState( 'testMissing' ), 'missing', 'Module not known to server must have state "missing"' );
 617                         assert.equal( mw.loader.getState( 'testUsesMissing' ), 'error', 'Module with missing dependency must have state "error"' );
 618                         assert.equal( mw.loader.getState( 'testUsesNestedMissing' ), 'error', 'Module with indirect missing dependency must have state "error"' );
 619                 }
 620
 621                 mw.loader.using( ['testUsesNestedMissing'],
 622                         function () {
 623                                 assert.ok( false, 'Error handler should be invoked.' );
 624                                 assert.ok( true ); // Dummy to reach QUnit expect()
 625
 626                                 verifyModuleStates();
 627
 628                                 QUnit.start();
 629                         },
 630                         function ( e, badmodules ) {
 631                                 assert.ok( true, 'Error handler should be invoked.' );
 632                                 // As soon as server spits out state('testMissing', 'missing');
 633                                 // it will bubble up and trigger the error callback.
 634                                 // Therefor the badmodules array is not testUsesMissing or testUsesNestedMissing.
 635                                 assert.deepEqual( badmodules, ['testMissing'], 'Bad modules as expected.' );
 636
 637                                 verifyModuleStates();
 638
 639                                 QUnit.start();
 640                         }
 641                 );
 642         } );
 643
 644         QUnit.asyncTest( 'mw.loader( "//protocol-relative" ) (bug 30825)', 2, function ( assert ) {
 645                 // This bug was actually already fixed in 1.18 and later when discovered in 1.17.
 646                 // Test is for regressions!
 647
 648                 // Forge an URL to the test callback script
 649                 var target = QUnit.fixurl(
 650                         mw.config.get( 'wgServer' ) + mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/qunitOkCall.js'
 651                 );
 652
 653                 // Confirm that mw.loader.load() works with protocol-relative URLs
 654                 target = target.replace( /https?:/, '' );
 655
 656                 assert.equal( target.substr( 0, 2 ), '//',
 657                         'URL must be relative to test relative URLs!'
 658                 );
 659
 660                 // Async!
 661                 // The target calls QUnit.start
 662                 mw.loader.load( target );
 663         } );
 664
 665         QUnit.test( 'mw.html', 13, function ( assert ) {
 666                 assert.throws( function () {
 667                         mw.html.escape();
 668                 }, TypeError, 'html.escape throws a TypeError if argument given is not a string' );
 669
 670                 assert.equal( mw.html.escape( '<mw awesome="awesome" value=\'test\' />' ),
 671                         '&lt;mw awesome=&quot;awesome&quot; value=&#039;test&#039; /&gt;', 'escape() escapes special characters to html entities' );
 672
 673                 assert.equal( mw.html.element(),
 674                         '<undefined/>', 'element() always returns a valid html string (even without arguments)' );
 675
 676                 assert.equal( mw.html.element( 'div' ), '<div/>', 'element() Plain DIV (simple)' );
 677
 678                 assert.equal( mw.html.element( 'div', {}, '' ), '<div></div>', 'element() Basic DIV (simple)' );
 679
 680                 assert.equal(
 681                         mw.html.element(
 682                                 'div', {
 683                                         id: 'foobar'
 684                                 }
 685                         ),
 686                         '<div id="foobar"/>',
 687                         'html.element DIV (attribs)' );
 688
 689                 assert.equal( mw.html.element( 'p', null, 12 ), '<p>12</p>', 'Numbers are valid content and should be casted to a string' );
 690
 691                 assert.equal( mw.html.element( 'p', { title: 12 }, '' ), '<p title="12"></p>', 'Numbers are valid attribute values' );
 692
 693                 // Example from https://www.mediawiki.org/wiki/ResourceLoader/Default_modules#mediaWiki.html
 694                 assert.equal(
 695                         mw.html.element(
 696                                 'div',
 697                                 {},
 698                                 new mw.html.Raw(
 699                                         mw.html.element( 'img', { src: '<' } )
 700                                 )
 701                         ),
 702                         '<div><img src="&lt;"/></div>',
 703                         'Raw inclusion of another element'
 704                 );
 705
 706                 assert.equal(
 707                         mw.html.element(
 708                                 'option', {
 709                                         selected: true
 710                                 }, 'Foo'
 711                         ),
 712                         '<option selected="selected">Foo</option>',
 713                         'Attributes may have boolean values. True copies the attribute name to the value.'
 714                 );
 715
 716                 assert.equal(
 717                         mw.html.element(
 718                                 'option', {
 719                                         value: 'foo',
 720                                         selected: false
 721                                 }, 'Foo'
 722                         ),
 723                         '<option value="foo">Foo</option>',
 724                         'Attributes may have boolean values. False keeps the attribute from output.'
 725                 );
 726
 727                 assert.equal( mw.html.element( 'div',
 728                         null, 'a' ),
 729                         '<div>a</div>',
 730                         'html.element DIV (content)' );
 731
 732                 assert.equal( mw.html.element( 'a',
 733                         { href: 'http://mediawiki.org/w/index.php?title=RL&action=history' }, 'a' ),
 734                         '<a href="http://mediawiki.org/w/index.php?title=RL&amp;action=history">a</a>',
 735                         'html.element DIV (attribs + content)' );
 736
 737         } );
 738
 739 }( mediaWiki, jQuery ) );