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

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