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

   1 /*jshint -W024 */
   2 ( function ( mw, $ ) {
   3         var specialCharactersPageName,
   4                 // Can't mock SITENAME since jqueryMsg caches it at load
   5                 siteName = mw.config.get( 'wgSiteName' );
   6
   7         // Since QUnitTestResources.php loads both mediawiki and mediawiki.jqueryMsg as
   8         // dependencies, this only tests the monkey-patched behavior with the two of them combined.
   9
  10         // See mediawiki.jqueryMsg.test.js for unit tests for jqueryMsg-specific functionality.
  11
  12         QUnit.module( 'mediawiki', QUnit.newMwEnvironment( {
  13                 setup: function () {
  14                         specialCharactersPageName = '"Who" wants to be a millionaire & live on \'Exotic Island\'?';
  15                 },
  16                 config: {
  17                         wgArticlePath: '/wiki/$1',
  18
  19                         // For formatnum tests
  20                         wgUserLanguage: 'en'
  21                 },
  22                 // Messages used in multiple tests
  23                 messages: {
  24                         'other-message': 'Other Message',
  25                         'mediawiki-test-pagetriage-del-talk-page-notify-summary': 'Notifying author of deletion nomination for [[$1]]',
  26                         'gender-plural-msg': '{{GENDER:$1|he|she|they}} {{PLURAL:$2|is|are}} awesome',
  27                         'grammar-msg': 'Przeszukaj {{GRAMMAR:grammar_case_foo|{{SITENAME}}}}',
  28                         'formatnum-msg': '{{formatnum:$1}}',
  29                         'int-msg': 'Some {{int:other-message}}',
  30                         'mediawiki-test-version-entrypoints-index-php': '[https://www.mediawiki.org/wiki/Manual:index.php index.php]',
  31                         'external-link-replace': 'Foo [$1 bar]'
  32                 }
  33         } ) );
  34
  35         mw.loader.addSource(
  36                 'testloader',
  37                 QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/load.mock.php' )
  38         );
  39
  40         QUnit.test( 'Initial check', 8, function ( assert ) {
  41                 assert.ok( window.jQuery, 'jQuery defined' );
  42                 assert.ok( window.$, '$ defined' );
  43                 assert.strictEqual( window.$, window.jQuery, '$ alias to jQuery' );
  44
  45                 this.suppressWarnings();
  46                 assert.ok( window.$j, '$j defined' );
  47                 assert.strictEqual( window.$j, window.jQuery, '$j alias to jQuery' );
  48                 this.restoreWarnings();
  49
  50                 // window.mw and window.mediaWiki are not deprecated, but for some reason
  51                 // PhantomJS is triggerring the accessors on all mw.* properties in this test,
  52                 // and with that lots of unrelated deprecation notices.
  53                 this.suppressWarnings();
  54                 assert.ok( window.mediaWiki, 'mediaWiki defined' );
  55                 assert.ok( window.mw, 'mw defined' );
  56                 assert.strictEqual( window.mw, window.mediaWiki, 'mw alias to mediaWiki' );
  57                 this.restoreWarnings();
  58         } );
  59
  60         QUnit.test( 'mw.Map', 35, function ( assert ) {
  61                 var arry, conf, funky, globalConf, nummy, someValues;
  62
  63                 conf = new mw.Map();
  64                 // Dummy variables
  65                 funky = function () {};
  66                 arry = [];
  67                 nummy = 7;
  68
  69                 // Single get and set
  70
  71                 assert.strictEqual( conf.set( 'foo', 'Bar' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
  72                 assert.equal( conf.get( 'foo' ), 'Bar', 'Map.get returns a single value value correctly' );
  73
  74                 assert.strictEqual( conf.get( 'example' ), null, 'Map.get returns null if selection was a string and the key was not found' );
  75                 assert.strictEqual( conf.get( 'example', arry ), arry, 'Map.get returns fallback by reference if the key was not found' );
  76                 assert.strictEqual( conf.get( 'example', undefined ), undefined, 'Map.get supports `undefined` as fallback instead of `null`' );
  77
  78                 assert.strictEqual( conf.get( 'constructor' ), null, 'Map.get does not look at Object.prototype of internal storage (constructor)' );
  79                 assert.strictEqual( conf.get( 'hasOwnProperty' ), null, 'Map.get does not look at Object.prototype of internal storage (hasOwnProperty)' );
  80
  81                 conf.set( 'hasOwnProperty', function () { return true; } );
  82                 assert.strictEqual( conf.get( 'example', 'missing' ), 'missing', 'Map.get uses neutral hasOwnProperty method (positive)' );
  83
  84                 conf.set( 'example', 'Foo' );
  85                 conf.set( 'hasOwnProperty', function () { return false; } );
  86                 assert.strictEqual( conf.get( 'example' ), 'Foo', 'Map.get uses neutral hasOwnProperty method (negative)' );
  87
  88                 assert.strictEqual( conf.set( 'constructor', 42 ), true, 'Map.set for key "constructor"' );
  89                 assert.strictEqual( conf.get( 'constructor' ), 42, 'Map.get for key "constructor"' );
  90
  91                 assert.strictEqual( conf.set( 'undef' ), false, 'Map.set requires explicit value (no undefined default)' );
  92
  93                 assert.strictEqual( conf.set( 'undef', undefined ), true, 'Map.set allows setting value to `undefined`' );
  94                 assert.equal( conf.get( 'undef', 'fallback' ), undefined, 'Map.get supports retreiving value of `undefined`' );
  95
  96                 assert.strictEqual( conf.set( funky, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
  97                 assert.strictEqual( conf.set( arry, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
  98                 assert.strictEqual( conf.set( nummy, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
  99
 100                 assert.strictEqual( conf.get( funky ), null, 'Map.get ruturns null if selection was invalid (Function)' );
 101                 assert.strictEqual( conf.get( nummy ), null, 'Map.get ruturns null if selection was invalid (Number)' );
 102
 103                 conf.set( String( nummy ), 'I used to be a number' );
 104
 105                 assert.strictEqual( conf.exists( 'doesNotExist' ), false, 'Map.exists where property does not exist' );
 106                 assert.strictEqual( conf.exists( 'undef' ), true, 'Map.exists where value is `undefined`' );
 107                 assert.strictEqual( conf.exists( nummy ), false, 'Map.exists where key is invalid but looks like an existing key' );
 108
 109                 // Multiple values at once
 110                 someValues = {
 111                         'foo': 'bar',
 112                         'lorem': 'ipsum',
 113                         'MediaWiki': true
 114                 };
 115                 assert.strictEqual( conf.set( someValues ), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
 116                 assert.deepEqual( conf.get( ['foo', 'lorem'] ), {
 117                         'foo': 'bar',
 118                         'lorem': 'ipsum'
 119                 }, 'Map.get returns multiple values correctly as an object' );
 120
 121                 assert.deepEqual( conf, new mw.Map( conf.values ), 'new mw.Map maps over existing values-bearing object' );
 122
 123                 assert.deepEqual( conf.get( ['foo', 'notExist'] ), {
 124                         'foo': 'bar',
 125                         'notExist': null
 126                 }, 'Map.get return includes keys that were not found as null values' );
 127
 128                 // Interacting with globals and accessing the values object
 129                 assert.strictEqual( conf.get(), conf.values, 'Map.get returns the entire values object by reference (if called without arguments)' );
 130
 131                 conf.set( 'globalMapChecker', 'Hi' );
 132
 133                 assert.ok( ( 'globalMapChecker' in window ) === false, 'Map does not its store values in the window object by default' );
 134
 135                 globalConf = new mw.Map( true );
 136                 globalConf.set( 'anotherGlobalMapChecker', 'Hello' );
 137
 138                 assert.ok( 'anotherGlobalMapChecker' in window, 'global Map stores its values in the window object' );
 139
 140                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Hello', 'get value from global Map via get()' );
 141                 this.suppressWarnings();
 142                 assert.equal( window.anotherGlobalMapChecker, 'Hello', 'get value from global Map via window object' );
 143                 this.restoreWarnings();
 144
 145                 // Change value via global Map
 146                 globalConf.set('anotherGlobalMapChecker', 'Again');
 147                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in global Map reflected via get()' );
 148                 this.suppressWarnings();
 149                 assert.equal( window.anotherGlobalMapChecker, 'Again', 'Change in global Map reflected window object' );
 150                 this.restoreWarnings();
 151
 152                 // Change value via window object
 153                 this.suppressWarnings();
 154                 window.anotherGlobalMapChecker = 'World';
 155                 assert.equal( window.anotherGlobalMapChecker, 'World', 'Change in window object works' );
 156                 this.restoreWarnings();
 157                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in window object not reflected in global Map' );
 158
 159                 // Whitelist this global variable for QUnit's 'noglobal' mode
 160                 if ( QUnit.config.noglobals ) {
 161                         QUnit.config.pollution.push( 'anotherGlobalMapChecker' );
 162                 }
 163         } );
 164
 165         QUnit.test( 'mw.config', 1, function ( assert ) {
 166                 assert.ok( mw.config instanceof mw.Map, 'mw.config instance of mw.Map' );
 167         } );
 168
 169         QUnit.test( 'mw.message & mw.messages', 100, function ( assert ) {
 170                 var goodbye, hello;
 171
 172                 // Convenience method for asserting the same result for multiple formats
 173                 function assertMultipleFormats( messageArguments, formats, expectedResult, assertMessage ) {
 174                         var len = formats.length, format, i;
 175                         for ( i = 0; i < len; i++ ) {
 176                                 format = formats[i];
 177                                 assert.equal( mw.message.apply( null, messageArguments )[format](), expectedResult, assertMessage + ' when format is ' + format );
 178                         }
 179                 }
 180
 181                 assert.ok( mw.messages, 'messages defined' );
 182                 assert.ok( mw.messages instanceof mw.Map, 'mw.messages instance of mw.Map' );
 183                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 184
 185                 hello = mw.message( 'hello' );
 186
 187                 // https://bugzilla.wikimedia.org/show_bug.cgi?id=44459
 188                 assert.equal( hello.format, 'text', 'Message property "format" defaults to "text"' );
 189
 190                 assert.strictEqual( hello.map, mw.messages, 'Message property "map" defaults to the global instance in mw.messages' );
 191                 assert.equal( hello.key, 'hello', 'Message property "key" (currect key)' );
 192                 assert.deepEqual( hello.parameters, [], 'Message property "parameters" defaults to an empty array' );
 193
 194                 // Todo
 195                 assert.ok( hello.params, 'Message prototype "params"' );
 196
 197                 hello.format = 'plain';
 198                 assert.equal( hello.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
 199
 200                 assert.equal( hello.escaped(), 'Hello &lt;b&gt;awesome&lt;/b&gt; world', 'Message.escaped returns the escaped message' );
 201                 assert.equal( hello.format, 'escaped', 'Message.escaped correctly updated the "format" property' );
 202
 203                 assert.ok( mw.messages.set( 'multiple-curly-brace', '"{{SITENAME}}" is the home of {{int:other-message}}' ), 'mw.messages.set: Register' );
 204                 assertMultipleFormats( ['multiple-curly-brace'], ['text', 'parse'], '"' + siteName + '" is the home of Other Message', 'Curly brace format works correctly' );
 205                 assert.equal( mw.message( 'multiple-curly-brace' ).plain(), mw.messages.get( 'multiple-curly-brace' ), 'Plain format works correctly for curly brace message' );
 206                 assert.equal( mw.message( 'multiple-curly-brace' ).escaped(), mw.html.escape( '"' + siteName + '" is the home of Other Message' ), 'Escaped format works correctly for curly brace message' );
 207
 208                 assert.ok( mw.messages.set( 'multiple-square-brackets-and-ampersand', 'Visit the [[Project:Community portal|community portal]] & [[Project:Help desk|help desk]]' ), 'mw.messages.set: Register' );
 209                 assertMultipleFormats( ['multiple-square-brackets-and-ampersand'], ['plain', 'text'], mw.messages.get( 'multiple-square-brackets-and-ampersand' ), 'Square bracket message is not processed' );
 210                 assert.equal( mw.message( 'multiple-square-brackets-and-ampersand' ).escaped(), 'Visit the [[Project:Community portal|community portal]] &amp; [[Project:Help desk|help desk]]', 'Escaped format works correctly for square bracket message' );
 211                 assert.htmlEqual( mw.message( 'multiple-square-brackets-and-ampersand' ).parse(), 'Visit the ' +
 212                         '<a title="Project:Community portal" href="/wiki/Project:Community_portal">community portal</a>' +
 213                         ' &amp; <a title="Project:Help desk" href="/wiki/Project:Help_desk">help desk</a>', 'Internal links work with parse' );
 214
 215                 assertMultipleFormats( ['mediawiki-test-version-entrypoints-index-php'], ['plain', 'text', 'escaped'], mw.messages.get( 'mediawiki-test-version-entrypoints-index-php' ), 'External link markup is unprocessed' );
 216                 assert.htmlEqual( mw.message( 'mediawiki-test-version-entrypoints-index-php' ).parse(), '<a href="https://www.mediawiki.org/wiki/Manual:index.php">index.php</a>', 'External link works correctly in parse mode' );
 217
 218                 assertMultipleFormats( ['external-link-replace', 'http://example.org/?x=y&z'], ['plain', 'text'], 'Foo [http://example.org/?x=y&z bar]', 'Parameters are substituted but external link is not processed' );
 219                 assert.equal( mw.message( 'external-link-replace', 'http://example.org/?x=y&z' ).escaped(), 'Foo [http://example.org/?x=y&amp;z bar]', 'In escaped mode, parameters are substituted and ampersand is escaped, but external link is not processed' );
 220                 assert.htmlEqual( mw.message( 'external-link-replace', 'http://example.org/?x=y&z' ).parse(), 'Foo <a href="http://example.org/?x=y&amp;z">bar</a>', 'External link with replacement works in parse mode without double-escaping' );
 221
 222                 hello.parse();
 223                 assert.equal( hello.format, 'parse', 'Message.parse correctly updated the "format" property' );
 224
 225                 hello.plain();
 226                 assert.equal( hello.format, 'plain', 'Message.plain correctly updated the "format" property' );
 227
 228                 hello.text();
 229                 assert.equal( hello.format, 'text', 'Message.text correctly updated the "format" property' );
 230
 231                 assert.strictEqual( hello.exists(), true, 'Message.exists returns true for existing messages' );
 232
 233                 goodbye = mw.message( 'goodbye' );
 234                 assert.strictEqual( goodbye.exists(), false, 'Message.exists returns false for nonexistent messages' );
 235
 236                 assertMultipleFormats( ['goodbye'], ['plain', 'text'], '<goodbye>', 'Message.toString returns <key> if key does not exist' );
 237                 // bug 30684
 238                 assertMultipleFormats( ['goodbye'], ['parse', 'escaped'], '&lt;goodbye&gt;', 'Message.toString returns properly escaped &lt;key&gt; if key does not exist' );
 239
 240                 assert.ok( mw.messages.set( 'plural-test-msg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
 241                 assertMultipleFormats( ['plural-test-msg', 6], ['text', 'parse', 'escaped'], 'There are 6 results', 'plural get resolved' );
 242                 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' );
 243
 244                 assert.ok( mw.messages.set( 'plural-test-msg-explicit', 'There {{plural:$1|is one car|are $1 cars|0=are no cars|12=are a dozen cars}}' ), 'mw.messages.set: Register message with explicit plural forms' );
 245                 assertMultipleFormats( ['plural-test-msg-explicit', 12], ['text', 'parse', 'escaped'], 'There are a dozen cars', 'explicit plural get resolved' );
 246
 247                 assert.ok( mw.messages.set( 'plural-test-msg-explicit-beginning', 'Basket has {{plural:$1|0=no eggs|12=a dozen eggs|6=half a dozen eggs|one egg|$1 eggs}}' ), 'mw.messages.set: Register message with explicit plural forms' );
 248                 assertMultipleFormats( ['plural-test-msg-explicit-beginning', 1], ['text', 'parse', 'escaped'], 'Basket has one egg', 'explicit plural given at beginning get resolved for singular' );
 249                 assertMultipleFormats( ['plural-test-msg-explicit-beginning', 4], ['text', 'parse', 'escaped'], 'Basket has 4 eggs', 'explicit plural given at beginning get resolved for plural' );
 250                 assertMultipleFormats( ['plural-test-msg-explicit-beginning', 6], ['text', 'parse', 'escaped'], 'Basket has half a dozen eggs', 'explicit plural given at beginning get resolved for 6' );
 251                 assertMultipleFormats( ['plural-test-msg-explicit-beginning', 0], ['text', 'parse', 'escaped'], 'Basket has no eggs', 'explicit plural given at beginning get resolved for 0' );
 252
 253                 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' );
 254
 255                 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' );
 256
 257                 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' );
 258
 259                 assert.ok( mw.messages.set( 'mediawiki-test-categorytree-collapse-bullet', '[<b>−</b>]' ), 'mw.messages.set: Register' );
 260                 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' );
 261
 262                 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>)' ), 'mw.messages.set: Register' );
 263                 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' );
 264
 265                 assertMultipleFormats( ['gender-plural-msg', 'male', 1], ['text', 'parse', 'escaped'], 'he is awesome', 'Gender and plural are resolved' );
 266                 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' );
 267
 268                 assert.equal( mw.message( 'grammar-msg' ).plain(), mw.messages.get( 'grammar-msg' ), 'Grammar is not resolved in plain mode' );
 269                 assertMultipleFormats( ['grammar-msg'], ['text', 'parse'], 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 270                 assert.equal( mw.message( 'grammar-msg' ).escaped(), 'Przeszukaj ' + siteName, 'Grammar is resolved in escaped mode' );
 271
 272                 assertMultipleFormats( ['formatnum-msg', '987654321.654321'], ['text', 'parse', 'escaped'], '987,654,321.654', 'formatnum is resolved' );
 273                 assert.equal( mw.message( 'formatnum-msg' ).plain(), mw.messages.get( 'formatnum-msg' ), 'formatnum is not resolved in plain mode' );
 274
 275                 assertMultipleFormats( ['int-msg'], ['text', 'parse', 'escaped'], 'Some Other Message', 'int is resolved' );
 276                 assert.equal( mw.message( 'int-msg' ).plain(), mw.messages.get( 'int-msg' ), 'int is not resolved in plain mode' );
 277
 278                 assert.ok( mw.messages.set( 'mediawiki-italics-msg', '<i>Very</i> important' ), 'mw.messages.set: Register' );
 279                 assertMultipleFormats( ['mediawiki-italics-msg'], ['plain', 'text', 'parse'], mw.messages.get( 'mediawiki-italics-msg' ), 'Simple italics unchanged' );
 280                 assert.htmlEqual(
 281                         mw.message( 'mediawiki-italics-msg' ).escaped(),
 282                         '&lt;i&gt;Very&lt;/i&gt; important',
 283                         'Italics are escaped in escaped mode'
 284                 );
 285
 286                 assert.ok( mw.messages.set( 'mediawiki-italics-with-link', 'An <i>italicized [[link|wiki-link]]</i>' ), 'mw.messages.set: Register' );
 287                 assertMultipleFormats( ['mediawiki-italics-with-link'], ['plain', 'text'], mw.messages.get( 'mediawiki-italics-with-link' ), 'Italics with link unchanged' );
 288                 assert.htmlEqual(
 289                         mw.message( 'mediawiki-italics-with-link' ).escaped(),
 290                         'An &lt;i&gt;italicized [[link|wiki-link]]&lt;/i&gt;',
 291                         'Italics and link unchanged except for escaping in escaped mode'
 292                 );
 293                 assert.htmlEqual(
 294                         mw.message( 'mediawiki-italics-with-link' ).parse(),
 295                         'An <i>italicized <a title="link" href="' + mw.util.getUrl( 'link' ) + '">wiki-link</i>',
 296                         'Italics with link inside in parse mode'
 297                 );
 298
 299                 assert.ok( mw.messages.set( 'mediawiki-script-msg', '<script  >alert( "Who put this script here?" );</script>' ), 'mw.messages.set: Register' );
 300                 assertMultipleFormats( ['mediawiki-script-msg'], ['plain', 'text'], mw.messages.get( 'mediawiki-script-msg' ), 'Script unchanged' );
 301                 assert.htmlEqual(
 302                         mw.message( 'mediawiki-script-msg' ).escaped(),
 303                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 304                         'Script escaped when using escaped format'
 305                 );
 306                 assert.htmlEqual(
 307                         mw.message( 'mediawiki-script-msg' ).parse(),
 308                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 309                         'Script escaped when using parse format'
 310                 );
 311
 312         } );
 313
 314         QUnit.test( 'mw.msg', 14, function ( assert ) {
 315                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 316                 assert.equal( mw.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
 317                 assert.equal( mw.msg( 'goodbye' ), '<goodbye>', 'Gets message with default options (nonexistent message)' );
 318
 319                 assert.ok( mw.messages.set( 'plural-item', 'Found $1 {{PLURAL:$1|item|items}}' ), 'mw.messages.set: Register' );
 320                 assert.equal( mw.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
 321                 assert.equal( mw.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
 322                 assert.equal( mw.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
 323
 324                 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' );
 325
 326                 assert.equal( mw.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
 327                 assert.equal( mw.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
 328                 assert.equal( mw.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
 329
 330                 assert.equal( mw.msg( 'grammar-msg' ), 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 331
 332                 assert.equal( mw.msg( 'formatnum-msg', '987654321.654321' ), '987,654,321.654', 'formatnum is resolved' );
 333
 334                 assert.equal( mw.msg( 'int-msg' ), 'Some Other Message', 'int is resolved' );
 335         } );
 336
 337         /**
 338          * The sync style load test (for @import). This is, in a way, also an open bug for
 339          * ResourceLoader ("execute js after styles are loaded"), but browsers don't offer a
 340          * way to get a callback from when a stylesheet is loaded (that is, including any
 341          * @import rules inside). To work around this, we'll have a little time loop to check
 342          * if the styles apply.
 343          * Note: This test originally used new Image() and onerror to get a callback
 344          * when the url is loaded, but that is fragile since it doesn't monitor the
 345          * same request as the css @import, and Safari 4 has issues with
 346          * onerror/onload not being fired at all in weird cases like this.
 347          */
 348         function assertStyleAsync( assert, $element, prop, val, fn ) {
 349                 var styleTestStart,
 350                         el = $element.get( 0 ),
 351                         styleTestTimeout = ( QUnit.config.testTimeout || 5000 ) - 200;
 352
 353                 function isCssImportApplied() {
 354                         // Trigger reflow, repaint, redraw, whatever (cross-browser)
 355                         var x = $element.css( 'height' );
 356                         x = el.innerHTML;
 357                         el.className = el.className;
 358                         x = document.documentElement.clientHeight;
 359
 360                         return $element.css( prop ) === val;
 361                 }
 362
 363                 function styleTestLoop() {
 364                         var styleTestSince = new Date().getTime() - styleTestStart;
 365                         // If it is passing or if we timed out, run the real test and stop the loop
 366                         if ( isCssImportApplied() || styleTestSince > styleTestTimeout ) {
 367                                 assert.equal( $element.css( prop ), val,
 368                                         'style "' + prop + ': ' + val + '" from url is applied (after ' + styleTestSince + 'ms)'
 369                                 );
 370
 371                                 if ( fn ) {
 372                                         fn();
 373                                 }
 374
 375                                 return;
 376                         }
 377                         // Otherwise, keep polling
 378                         setTimeout( styleTestLoop, 150 );
 379                 }
 380
 381                 // Start the loop
 382                 styleTestStart = new Date().getTime();
 383                 styleTestLoop();
 384         }
 385
 386         function urlStyleTest( selector, prop, val ) {
 387                 return QUnit.fixurl(
 388                         mw.config.get( 'wgScriptPath' ) +
 389                                 '/tests/qunit/data/styleTest.css.php?' +
 390                                 $.param( {
 391                                         selector: selector,
 392                                         prop: prop,
 393                                         val: val
 394                                 } )
 395                 );
 396         }
 397
 398         QUnit.asyncTest( 'mw.loader', 2, function ( assert ) {
 399                 var isAwesomeDone;
 400
 401                 mw.loader.testCallback = function () {
 402                         QUnit.start();
 403                         assert.strictEqual( isAwesomeDone, undefined, 'Implementing module is.awesome: isAwesomeDone should still be undefined' );
 404                         isAwesomeDone = true;
 405                 };
 406
 407                 mw.loader.implement( 'test.callback', [QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/callMwLoaderTestCallback.js' )], {}, {} );
 408
 409                 mw.loader.using( 'test.callback', function () {
 410
 411                         // /sample/awesome.js declares the "mw.loader.testCallback" function
 412                         // which contains a call to start() and ok()
 413                         assert.strictEqual( isAwesomeDone, true, 'test.callback module should\'ve caused isAwesomeDone to be true' );
 414                         delete mw.loader.testCallback;
 415
 416                 }, function () {
 417                         QUnit.start();
 418                         assert.ok( false, 'Error callback fired while loader.using "test.callback" module' );
 419                 } );
 420         } );
 421
 422         QUnit.asyncTest( 'mw.loader with Object method as module name', 2, function ( assert ) {
 423                 var isAwesomeDone;
 424
 425                 mw.loader.testCallback = function () {
 426                         QUnit.start();
 427                         assert.strictEqual( isAwesomeDone, undefined, 'Implementing module hasOwnProperty: isAwesomeDone should still be undefined' );
 428                         isAwesomeDone = true;
 429                 };
 430
 431                 mw.loader.implement( 'hasOwnProperty', [QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/callMwLoaderTestCallback.js' )], {}, {} );
 432
 433                 mw.loader.using( 'hasOwnProperty', function () {
 434
 435                         // /sample/awesome.js declares the "mw.loader.testCallback" function
 436                         // which contains a call to start() and ok()
 437                         assert.strictEqual( isAwesomeDone, true, 'hasOwnProperty module should\'ve caused isAwesomeDone to be true' );
 438                         delete mw.loader.testCallback;
 439
 440                 }, function () {
 441                         QUnit.start();
 442                         assert.ok( false, 'Error callback fired while loader.using "hasOwnProperty" module' );
 443                 } );
 444         } );
 445
 446         QUnit.asyncTest( 'mw.loader.using( .. ).promise', 2, function ( assert ) {
 447                 var isAwesomeDone;
 448
 449                 mw.loader.testCallback = function () {
 450                         QUnit.start();
 451                         assert.strictEqual( isAwesomeDone, undefined, 'Implementing module is.awesome: isAwesomeDone should still be undefined' );
 452                         isAwesomeDone = true;
 453                 };
 454
 455                 mw.loader.implement( 'test.promise', [QUnit.fixurl( mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/callMwLoaderTestCallback.js' )], {}, {} );
 456
 457                 mw.loader.using( 'test.promise' )
 458                 .done( function () {
 459
 460                         // /sample/awesome.js declares the "mw.loader.testCallback" function
 461                         // which contains a call to start() and ok()
 462                         assert.strictEqual( isAwesomeDone, true, 'test.promise module should\'ve caused isAwesomeDone to be true' );
 463                         delete mw.loader.testCallback;
 464
 465                 } )
 466                 .fail( function () {
 467                         QUnit.start();
 468                         assert.ok( false, 'Error callback fired while loader.using "test.promise" module' );
 469                 } );
 470         } );
 471
 472         QUnit.asyncTest( 'mw.loader.implement( styles={ "css": [text, ..] } )', 2, function ( assert ) {
 473                 var $element = $( '<div class="mw-test-implement-a"></div>' ).appendTo( '#qunit-fixture' );
 474
 475                 assert.notEqual(
 476                         $element.css( 'float' ),
 477                         'right',
 478                         'style is clear'
 479                 );
 480
 481                 mw.loader.implement(
 482                         'test.implement.a',
 483                         function () {
 484                                 assert.equal(
 485                                         $element.css( 'float' ),
 486                                         'right',
 487                                         'style is applied'
 488                                 );
 489                                 QUnit.start();
 490                         },
 491                         {
 492                                 'all': '.mw-test-implement-a { float: right; }'
 493                         },
 494                         {}
 495                 );
 496
 497                 mw.loader.load( [
 498                         'test.implement.a'
 499                 ] );
 500         } );
 501
 502         QUnit.asyncTest( 'mw.loader.implement( styles={ "url": { <media>: [url, ..] } } )', 7, function ( assert ) {
 503                 var $element1 = $( '<div class="mw-test-implement-b1"></div>' ).appendTo( '#qunit-fixture' ),
 504                         $element2 = $( '<div class="mw-test-implement-b2"></div>' ).appendTo( '#qunit-fixture' ),
 505                         $element3 = $( '<div class="mw-test-implement-b3"></div>' ).appendTo( '#qunit-fixture' );
 506
 507                 assert.notEqual(
 508                         $element1.css( 'text-align' ),
 509                         'center',
 510                         'style is clear'
 511                 );
 512                 assert.notEqual(
 513                         $element2.css( 'float' ),
 514                         'left',
 515                         'style is clear'
 516                 );
 517                 assert.notEqual(
 518                         $element3.css( 'text-align' ),
 519                         'right',
 520                         'style is clear'
 521                 );
 522
 523                 mw.loader.implement(
 524                         'test.implement.b',
 525                         function () {
 526                                 // Note: QUnit.start() must only be called when the entire test is
 527                                 // complete. So, make sure that we don't start until *both*
 528                                 // assertStyleAsync calls have completed.
 529                                 var pending = 2;
 530                                 assertStyleAsync( assert, $element2, 'float', 'left', function () {
 531                                         assert.notEqual( $element1.css( 'text-align' ), 'center', 'print style is not applied' );
 532
 533                                         pending--;
 534                                         if ( pending === 0 ) {
 535                                                 QUnit.start();
 536                                         }
 537                                 } );
 538                                 assertStyleAsync( assert, $element3, 'float', 'right', function () {
 539                                         assert.notEqual( $element1.css( 'text-align' ), 'center', 'print style is not applied' );
 540
 541                                         pending--;
 542                                         if ( pending === 0 ) {
 543                                                 QUnit.start();
 544                                         }
 545                                 } );
 546                         },
 547                         {
 548                                 'url': {
 549                                         'print': [urlStyleTest( '.mw-test-implement-b1', 'text-align', 'center' )],
 550                                         'screen': [
 551                                                 // bug 40834: Make sure it actually works with more than 1 stylesheet reference
 552                                                 urlStyleTest( '.mw-test-implement-b2', 'float', 'left' ),
 553                                                 urlStyleTest( '.mw-test-implement-b3', 'float', 'right' )
 554                                         ]
 555                                 }
 556                         },
 557                         {}
 558                 );
 559
 560                 mw.loader.load( [
 561                         'test.implement.b'
 562                 ] );
 563         } );
 564
 565         // Backwards compatibility
 566         QUnit.asyncTest( 'mw.loader.implement( styles={ <media>: text } ) (back-compat)', 2, function ( assert ) {
 567                 var $element = $( '<div class="mw-test-implement-c"></div>' ).appendTo( '#qunit-fixture' );
 568
 569                 assert.notEqual(
 570                         $element.css( 'float' ),
 571                         'right',
 572                         'style is clear'
 573                 );
 574
 575                 mw.loader.implement(
 576                         'test.implement.c',
 577                         function () {
 578                                 assert.equal(
 579                                         $element.css( 'float' ),
 580                                         'right',
 581                                         'style is applied'
 582                                 );
 583                                 QUnit.start();
 584                         },
 585                         {
 586                                 'all': '.mw-test-implement-c { float: right; }'
 587                         },
 588                         {}
 589                 );
 590
 591                 mw.loader.load( [
 592                         'test.implement.c'
 593                 ] );
 594         } );
 595
 596         // Backwards compatibility
 597         QUnit.asyncTest( 'mw.loader.implement( styles={ <media>: [url, ..] } ) (back-compat)', 4, function ( assert ) {
 598                 var $element = $( '<div class="mw-test-implement-d"></div>' ).appendTo( '#qunit-fixture' ),
 599                         $element2 = $( '<div class="mw-test-implement-d2"></div>' ).appendTo( '#qunit-fixture' );
 600
 601                 assert.notEqual(
 602                         $element.css( 'float' ),
 603                         'right',
 604                         'style is clear'
 605                 );
 606                 assert.notEqual(
 607                         $element2.css( 'text-align' ),
 608                         'center',
 609                         'style is clear'
 610                 );
 611
 612                 mw.loader.implement(
 613                         'test.implement.d',
 614                         function () {
 615                                 assertStyleAsync( assert, $element, 'float', 'right', function () {
 616
 617                                         assert.notEqual( $element2.css( 'text-align' ), 'center', 'print style is not applied (bug 40500)' );
 618
 619                                         QUnit.start();
 620                                 } );
 621                         },
 622                         {
 623                                 'all': [urlStyleTest( '.mw-test-implement-d', 'float', 'right' )],
 624                                 'print': [urlStyleTest( '.mw-test-implement-d2', 'text-align', 'center' )]
 625                         },
 626                         {}
 627                 );
 628
 629                 mw.loader.load( [
 630                         'test.implement.d'
 631                 ] );
 632         } );
 633
 634         // @import (bug 31676)
 635         QUnit.asyncTest( 'mw.loader.implement( styles has @import)', 5, function ( assert ) {
 636                 var isJsExecuted, $element;
 637
 638                 mw.loader.implement(
 639                         'test.implement.import',
 640                         function () {
 641                                 assert.strictEqual( isJsExecuted, undefined, 'javascript not executed multiple times' );
 642                                 isJsExecuted = true;
 643
 644                                 assert.equal( mw.loader.getState( 'test.implement.import' ), 'ready', 'module state is "ready" while implement() is executing javascript' );
 645
 646                                 $element = $( '<div class="mw-test-implement-import">Foo bar</div>' ).appendTo( '#qunit-fixture' );
 647
 648                                 assert.equal( mw.msg( 'test-foobar' ), 'Hello Foobar, $1!', 'Messages are loaded before javascript execution' );
 649
 650                                 assertStyleAsync( assert, $element, 'float', 'right', function () {
 651                                         assert.equal( $element.css( 'text-align' ), 'center',
 652                                                 'CSS styles after the @import rule are working'
 653                                         );
 654
 655                                         QUnit.start();
 656                                 } );
 657                         },
 658                         {
 659                                 'css': [
 660                                         '@import url(\''
 661                                                 + urlStyleTest( '.mw-test-implement-import', 'float', 'right' )
 662                                                 + '\');\n'
 663                                                 + '.mw-test-implement-import { text-align: center; }'
 664                                 ]
 665                         },
 666                         {
 667                                 'test-foobar': 'Hello Foobar, $1!'
 668                         }
 669                 );
 670
 671                 mw.loader.load( 'test.implement' );
 672
 673         } );
 674
 675         QUnit.test( 'mw.loader.implement( only scripts )', 1, function ( assert ) {
 676                 mw.loader.implement( 'test.onlyscripts', function () {} );
 677                 assert.strictEqual( mw.loader.getState( 'test.onlyscripts' ), 'ready' );
 678         } );
 679
 680         QUnit.asyncTest( 'mw.loader.implement( only messages )', 2, function ( assert ) {
 681                 assert.assertFalse( mw.messages.exists( 'bug_29107' ), 'Verify that the test message doesn\'t exist yet' );
 682
 683                 mw.loader.implement( 'test.implement.msgs', [], {}, { 'bug_29107': 'loaded' } );
 684                 mw.loader.using( 'test.implement.msgs', function () {
 685                         QUnit.start();
 686                         assert.ok( mw.messages.exists( 'bug_29107' ), 'Bug 29107: messages-only module should implement ok' );
 687                 }, function () {
 688                         QUnit.start();
 689                         assert.ok( false, 'Error callback fired while implementing "test.implement.msgs" module' );
 690                 } );
 691         } );
 692
 693         QUnit.test( 'mw.loader erroneous indirect dependency', 3, function ( assert ) {
 694                 mw.loader.register( [
 695                         ['test.module1', '0'],
 696                         ['test.module2', '0', ['test.module1']],
 697                         ['test.module3', '0', ['test.module2']]
 698                 ] );
 699                 mw.loader.implement( 'test.module1', function () {
 700                         throw new Error( 'expected' );
 701                 }, {}, {} );
 702                 assert.strictEqual( mw.loader.getState( 'test.module1' ), 'error', 'Expected "error" state for test.module1' );
 703                 assert.strictEqual( mw.loader.getState( 'test.module2' ), 'error', 'Expected "error" state for test.module2' );
 704                 assert.strictEqual( mw.loader.getState( 'test.module3' ), 'error', 'Expected "error" state for test.module3' );
 705         } );
 706
 707         QUnit.test( 'mw.loader out-of-order implementation', 9, function ( assert ) {
 708                 mw.loader.register( [
 709                         ['test.module4', '0'],
 710                         ['test.module5', '0', ['test.module4']],
 711                         ['test.module6', '0', ['test.module5']]
 712                 ] );
 713                 mw.loader.implement( 'test.module4', function () {
 714                 }, {}, {} );
 715                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 716                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 717                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'registered', 'Expected "registered" state for test.module6' );
 718                 mw.loader.implement( 'test.module6', function () {
 719                 }, {}, {} );
 720                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 721                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'registered', 'Expected "registered" state for test.module5' );
 722                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'loaded', 'Expected "loaded" state for test.module6' );
 723                 mw.loader.implement( 'test.module5', function () {
 724                 }, {}, {} );
 725                 assert.strictEqual( mw.loader.getState( 'test.module4' ), 'ready', 'Expected "ready" state for test.module4' );
 726                 assert.strictEqual( mw.loader.getState( 'test.module5' ), 'ready', 'Expected "ready" state for test.module5' );
 727                 assert.strictEqual( mw.loader.getState( 'test.module6' ), 'ready', 'Expected "ready" state for test.module6' );
 728         } );
 729
 730         QUnit.test( 'mw.loader missing dependency', 13, function ( assert ) {
 731                 mw.loader.register( [
 732                         ['test.module7', '0'],
 733                         ['test.module8', '0', ['test.module7']],
 734                         ['test.module9', '0', ['test.module8']]
 735                 ] );
 736                 mw.loader.implement( 'test.module8', function () {
 737                 }, {}, {} );
 738                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'registered', 'Expected "registered" state for test.module7' );
 739                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'loaded', 'Expected "loaded" state for test.module8' );
 740                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'registered', 'Expected "registered" state for test.module9' );
 741                 mw.loader.state( 'test.module7', 'missing' );
 742                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 743                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 744                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 745                 mw.loader.implement( 'test.module9', function () {
 746                 }, {}, {} );
 747                 assert.strictEqual( mw.loader.getState( 'test.module7' ), 'missing', 'Expected "missing" state for test.module7' );
 748                 assert.strictEqual( mw.loader.getState( 'test.module8' ), 'error', 'Expected "error" state for test.module8' );
 749                 assert.strictEqual( mw.loader.getState( 'test.module9' ), 'error', 'Expected "error" state for test.module9' );
 750                 mw.loader.using(
 751                         ['test.module7'],
 752                         function () {
 753                                 assert.ok( false, 'Success fired despite missing dependency' );
 754                                 assert.ok( true, 'QUnit expected() count dummy' );
 755                         },
 756                         function ( e, dependencies ) {
 757                                 assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 758                                 assert.deepEqual( dependencies, ['test.module7'], 'Error callback called with module test.module7' );
 759                         }
 760                 );
 761                 mw.loader.using(
 762                         ['test.module9'],
 763                         function () {
 764                                 assert.ok( false, 'Success fired despite missing dependency' );
 765                                 assert.ok( true, 'QUnit expected() count dummy' );
 766                         },
 767                         function ( e, dependencies ) {
 768                                 assert.strictEqual( $.isArray( dependencies ), true, 'Expected array of dependencies' );
 769                                 dependencies.sort();
 770                                 assert.deepEqual(
 771                                         dependencies,
 772                                         ['test.module7', 'test.module8', 'test.module9'],
 773                                         'Error callback called with all three modules as dependencies'
 774                                 );
 775                         }
 776                 );
 777         } );
 778
 779         QUnit.asyncTest( 'mw.loader dependency handling', 5, function ( assert ) {
 780                 mw.loader.register( [
 781                         // [module, version, dependencies, group, source]
 782                         ['testMissing', '1', [], null, 'testloader'],
 783                         ['testUsesMissing', '1', ['testMissing'], null, 'testloader'],
 784                         ['testUsesNestedMissing', '1', ['testUsesMissing'], null, 'testloader']
 785                 ] );
 786
 787                 function verifyModuleStates() {
 788                         assert.equal( mw.loader.getState( 'testMissing' ), 'missing', 'Module not known to server must have state "missing"' );
 789                         assert.equal( mw.loader.getState( 'testUsesMissing' ), 'error', 'Module with missing dependency must have state "error"' );
 790                         assert.equal( mw.loader.getState( 'testUsesNestedMissing' ), 'error', 'Module with indirect missing dependency must have state "error"' );
 791                 }
 792
 793                 mw.loader.using( ['testUsesNestedMissing'],
 794                         function () {
 795                                 assert.ok( false, 'Error handler should be invoked.' );
 796                                 assert.ok( true ); // Dummy to reach QUnit expect()
 797
 798                                 verifyModuleStates();
 799
 800                                 QUnit.start();
 801                         },
 802                         function ( e, badmodules ) {
 803                                 assert.ok( true, 'Error handler should be invoked.' );
 804                                 // As soon as server spits out state('testMissing', 'missing');
 805                                 // it will bubble up and trigger the error callback.
 806                                 // Therefor the badmodules array is not testUsesMissing or testUsesNestedMissing.
 807                                 assert.deepEqual( badmodules, ['testMissing'], 'Bad modules as expected.' );
 808
 809                                 verifyModuleStates();
 810
 811                                 QUnit.start();
 812                         }
 813                 );
 814         } );
 815
 816         QUnit.asyncTest( 'mw.loader skin-function handling', 5, function ( assert ) {
 817                 mw.loader.register( [
 818                         // [module, version, dependencies, group, source, skip]
 819                         ['testSkipped', '1', [], null, 'testloader', 'return true;'],
 820                         ['testNotSkipped', '1', [], null, 'testloader', 'return false;'],
 821                         ['testUsesSkippable', '1', ['testSkipped', 'testNotSkipped'], null, 'testloader']
 822                 ] );
 823
 824                 function verifyModuleStates() {
 825                         assert.equal( mw.loader.getState( 'testSkipped' ), 'ready', 'Module is ready when skipped' );
 826                         assert.equal( mw.loader.getState( 'testNotSkipped' ), 'ready', 'Module is ready when not skipped but loaded' );
 827                         assert.equal( mw.loader.getState( 'testUsesSkippable' ), 'ready', 'Module is ready when skippable dependencies are ready' );
 828                 }
 829
 830                 mw.loader.using( ['testUsesSkippable'],
 831                         function () {
 832                                 assert.ok( true, 'Success handler should be invoked.' );
 833                                 assert.ok( true ); // Dummy to match error handler and reach QUnit expect()
 834
 835                                 verifyModuleStates();
 836
 837                                 QUnit.start();
 838                         },
 839                         function ( e, badmodules ) {
 840                                 assert.ok( false, 'Error handler should not be invoked.' );
 841                                 assert.deepEqual( badmodules, [], 'Bad modules as expected.' );
 842
 843                                 verifyModuleStates();
 844
 845                                 QUnit.start();
 846                         }
 847                 );
 848         } );
 849
 850         QUnit.asyncTest( 'mw.loader( "//protocol-relative" ) (bug 30825)', 2, function ( assert ) {
 851                 // This bug was actually already fixed in 1.18 and later when discovered in 1.17.
 852                 // Test is for regressions!
 853
 854                 // Forge an URL to the test callback script
 855                 var target = QUnit.fixurl(
 856                         mw.config.get( 'wgServer' ) + mw.config.get( 'wgScriptPath' ) + '/tests/qunit/data/qunitOkCall.js'
 857                 );
 858
 859                 // Confirm that mw.loader.load() works with protocol-relative URLs
 860                 target = target.replace( /https?:/, '' );
 861
 862                 assert.equal( target.slice( 0, 2 ), '//',
 863                         'URL must be relative to test relative URLs!'
 864                 );
 865
 866                 // Async!
 867                 // The target calls QUnit.start
 868                 mw.loader.load( target );
 869         } );
 870
 871         QUnit.test( 'mw.html', 13, function ( assert ) {
 872                 assert.throws( function () {
 873                         mw.html.escape();
 874                 }, TypeError, 'html.escape throws a TypeError if argument given is not a string' );
 875
 876                 assert.equal( mw.html.escape( '<mw awesome="awesome" value=\'test\' />' ),
 877                         '&lt;mw awesome=&quot;awesome&quot; value=&#039;test&#039; /&gt;', 'escape() escapes special characters to html entities' );
 878
 879                 assert.equal( mw.html.element(),
 880                         '<undefined/>', 'element() always returns a valid html string (even without arguments)' );
 881
 882                 assert.equal( mw.html.element( 'div' ), '<div/>', 'element() Plain DIV (simple)' );
 883
 884                 assert.equal( mw.html.element( 'div', {}, '' ), '<div></div>', 'element() Basic DIV (simple)' );
 885
 886                 assert.equal(
 887                         mw.html.element(
 888                                 'div', {
 889                                         id: 'foobar'
 890                                 }
 891                         ),
 892                         '<div id="foobar"/>',
 893                         'html.element DIV (attribs)' );
 894
 895                 assert.equal( mw.html.element( 'p', null, 12 ), '<p>12</p>', 'Numbers are valid content and should be casted to a string' );
 896
 897                 assert.equal( mw.html.element( 'p', { title: 12 }, '' ), '<p title="12"></p>', 'Numbers are valid attribute values' );
 898
 899                 // Example from https://www.mediawiki.org/wiki/ResourceLoader/Default_modules#mediaWiki.html
 900                 assert.equal(
 901                         mw.html.element(
 902                                 'div',
 903                                 {},
 904                                 new mw.html.Raw(
 905                                         mw.html.element( 'img', { src: '<' } )
 906                                 )
 907                         ),
 908                         '<div><img src="&lt;"/></div>',
 909                         'Raw inclusion of another element'
 910                 );
 911
 912                 assert.equal(
 913                         mw.html.element(
 914                                 'option', {
 915                                         selected: true
 916                                 }, 'Foo'
 917                         ),
 918                         '<option selected="selected">Foo</option>',
 919                         'Attributes may have boolean values. True copies the attribute name to the value.'
 920                 );
 921
 922                 assert.equal(
 923                         mw.html.element(
 924                                 'option', {
 925                                         value: 'foo',
 926                                         selected: false
 927                                 }, 'Foo'
 928                         ),
 929                         '<option value="foo">Foo</option>',
 930                         'Attributes may have boolean values. False keeps the attribute from output.'
 931                 );
 932
 933                 assert.equal( mw.html.element( 'div',
 934                         null, 'a' ),
 935                         '<div>a</div>',
 936                         'html.element DIV (content)' );
 937
 938                 assert.equal( mw.html.element( 'a',
 939                         { href: 'http://mediawiki.org/w/index.php?title=RL&action=history' }, 'a' ),
 940                         '<a href="http://mediawiki.org/w/index.php?title=RL&amp;action=history">a</a>',
 941                         'html.element DIV (attribs + content)' );
 942
 943         } );
 944
 945         QUnit.test( 'mw.hook', 13, function ( assert ) {
 946                 var hook, add, fire, chars, callback;
 947
 948                 mw.hook( 'test.hook.unfired' ).add( function () {
 949                         assert.ok( false, 'Unfired hook' );
 950                 } );
 951
 952                 mw.hook( 'test.hook.basic' ).add( function () {
 953                         assert.ok( true, 'Basic callback' );
 954                 } );
 955                 mw.hook( 'test.hook.basic' ).fire();
 956
 957                 mw.hook( 'hasOwnProperty' ).add( function () {
 958                         assert.ok( true, 'hook with name of predefined method' );
 959                 } );
 960                 mw.hook( 'hasOwnProperty' ).fire();
 961
 962                 mw.hook( 'test.hook.data' ).add( function ( data1, data2 ) {
 963                         assert.equal( data1, 'example', 'Fire with data (string param)' );
 964                         assert.deepEqual( data2, ['two'], 'Fire with data (array param)' );
 965                 } );
 966                 mw.hook( 'test.hook.data' ).fire( 'example', ['two'] );
 967
 968                 hook = mw.hook( 'test.hook.chainable' );
 969                 assert.strictEqual( hook.add(), hook, 'hook.add is chainable' );
 970                 assert.strictEqual( hook.remove(), hook, 'hook.remove is chainable' );
 971                 assert.strictEqual( hook.fire(), hook, 'hook.fire is chainable' );
 972
 973                 hook = mw.hook( 'test.hook.detach' );
 974                 add = hook.add;
 975                 fire = hook.fire;
 976                 add( function ( x, y ) {
 977                         assert.deepEqual( [x, y], ['x', 'y'], 'Detached (contextless) with data' );
 978                 } );
 979                 fire( 'x', 'y' );
 980
 981                 mw.hook( 'test.hook.fireBefore' ).fire().add( function () {
 982                         assert.ok( true, 'Invoke handler right away if it was fired before' );
 983                 } );
 984
 985                 mw.hook( 'test.hook.fireTwiceBefore' ).fire().fire().add( function () {
 986                         assert.ok( true, 'Invoke handler right away if it was fired before (only last one)' );
 987                 } );
 988
 989                 chars = [];
 990
 991                 mw.hook( 'test.hook.many' )
 992                         .add( function ( chr ) {
 993                                 chars.push( chr );
 994                         } )
 995                         .fire( 'x' ).fire( 'y' ).fire( 'z' )
 996                         .add( function ( chr ) {
 997                                 assert.equal( chr, 'z', 'Adding callback later invokes right away with last data' );
 998                         } );
 999
1000                 assert.deepEqual( chars, ['x', 'y', 'z'], 'Multiple callbacks with multiple fires' );
1001
1002                 chars = [];
1003                 callback = function ( chr ) {
1004                         chars.push( chr );
1005                 };
1006
1007                 mw.hook( 'test.hook.variadic' )
1008                         .add(
1009                                 callback,
1010                                 callback,
1011                                 function ( chr ) {
1012                                         chars.push( chr );
1013                                 },
1014                                 callback
1015                         )
1016                         .fire( 'x' )
1017                         .remove(
1018                                 function () {
1019                                         'not-added';
1020                                 },
1021                                 callback
1022                         )
1023                         .fire( 'y' )
1024                         .remove( callback )
1025                         .fire( 'z' );
1026
1027                 assert.deepEqual(
1028                         chars,
1029                         ['x', 'x', 'x', 'x', 'y', 'z'],
1030                         '"add" and "remove" support variadic arguments. ' +
1031                                 '"add" does not filter unique. ' +
1032                                 '"remove" removes all equal by reference. ' +
1033                                 '"remove" is silent if the function is not found'
1034                 );
1035         } );
1036
1037 }( mediaWiki, jQuery ) );