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 [$1 bar]'
  32                 }
  33         } ) );
  34
  35         QUnit.test( 'Initial check', 8, function ( assert ) {
  36                 assert.ok( window.jQuery, 'jQuery defined' );
  37                 assert.ok( window.$, '$ defined' );
  38                 assert.strictEqual( window.$, window.jQuery, '$ alias to jQuery' );
  39
  40                 this.suppressWarnings();
  41                 assert.ok( window.$j, '$j defined' );
  42                 assert.strictEqual( window.$j, window.jQuery, '$j alias to jQuery' );
  43                 this.restoreWarnings();
  44
  45                 // window.mw and window.mediaWiki are not deprecated, but for some reason
  46                 // PhantomJS is triggerring the accessors on all mw.* properties in this test,
  47                 // and with that lots of unrelated deprecation notices.
  48                 this.suppressWarnings();
  49                 assert.ok( window.mediaWiki, 'mediaWiki defined' );
  50                 assert.ok( window.mw, 'mw defined' );
  51                 assert.strictEqual( window.mw, window.mediaWiki, 'mw alias to mediaWiki' );
  52                 this.restoreWarnings();
  53         } );
  54
  55         QUnit.test( 'mw.format', 2, function ( assert ) {
  56                 assert.equal(
  57                         mw.format( 'Format $1 $2', 'foo', 'bar' ),
  58                         'Format foo bar',
  59                         'Simple parameters'
  60                 );
  61                 assert.equal(
  62                         mw.format( 'Format $1 $2' ),
  63                         'Format $1 $2',
  64                         'Missing parameters'
  65                 );
  66         } );
  67
  68         QUnit.test( 'mw.Map', function ( assert ) {
  69                 var arry, conf, funky, globalConf, nummy, someValues;
  70
  71                 conf = new mw.Map();
  72
  73                 // Dummy variables
  74                 funky = function () {};
  75                 arry = [];
  76                 nummy = 7;
  77
  78                 // Single get and set
  79
  80                 assert.strictEqual( conf.set( 'foo', 'Bar' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
  81                 assert.equal( conf.get( 'foo' ), 'Bar', 'Map.get returns a single value value correctly' );
  82
  83                 assert.strictEqual( conf.get( 'example' ), null, 'Map.get returns null if selection was a string and the key was not found' );
  84                 assert.strictEqual( conf.get( 'example', arry ), arry, 'Map.get returns fallback by reference if the key was not found' );
  85                 assert.strictEqual( conf.get( 'example', undefined ), undefined, 'Map.get supports `undefined` as fallback instead of `null`' );
  86
  87                 assert.strictEqual( conf.get( 'constructor' ), null, 'Map.get does not look at Object.prototype of internal storage (constructor)' );
  88                 assert.strictEqual( conf.get( 'hasOwnProperty' ), null, 'Map.get does not look at Object.prototype of internal storage (hasOwnProperty)' );
  89
  90                 conf.set( 'hasOwnProperty', function () { return true; } );
  91                 assert.strictEqual( conf.get( 'example', 'missing' ), 'missing', 'Map.get uses neutral hasOwnProperty method (positive)' );
  92
  93                 conf.set( 'example', 'Foo' );
  94                 conf.set( 'hasOwnProperty', function () { return false; } );
  95                 assert.strictEqual( conf.get( 'example' ), 'Foo', 'Map.get uses neutral hasOwnProperty method (negative)' );
  96
  97                 assert.strictEqual( conf.set( 'constructor', 42 ), true, 'Map.set for key "constructor"' );
  98                 assert.strictEqual( conf.get( 'constructor' ), 42, 'Map.get for key "constructor"' );
  99
 100                 assert.strictEqual( conf.set( 'undef' ), false, 'Map.set requires explicit value (no undefined default)' );
 101
 102                 assert.strictEqual( conf.set( 'undef', undefined ), true, 'Map.set allows setting value to `undefined`' );
 103                 assert.equal( conf.get( 'undef', 'fallback' ), undefined, 'Map.get supports retreiving value of `undefined`' );
 104
 105                 assert.strictEqual( conf.set( funky, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
 106                 assert.strictEqual( conf.set( arry, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
 107                 assert.strictEqual( conf.set( nummy, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
 108
 109                 assert.strictEqual( conf.get( funky ), null, 'Map.get ruturns null if selection was invalid (Function)' );
 110                 assert.strictEqual( conf.get( nummy ), null, 'Map.get ruturns null if selection was invalid (Number)' );
 111
 112                 conf.set( String( nummy ), 'I used to be a number' );
 113
 114                 assert.strictEqual( conf.exists( 'doesNotExist' ), false, 'Map.exists where property does not exist' );
 115                 assert.strictEqual( conf.exists( 'undef' ), true, 'Map.exists where value is `undefined`' );
 116                 assert.strictEqual( conf.exists( nummy ), false, 'Map.exists where key is invalid but looks like an existing key' );
 117
 118                 // Multiple values at once
 119                 someValues = {
 120                         foo: 'bar',
 121                         lorem: 'ipsum',
 122                         MediaWiki: true
 123                 };
 124                 assert.strictEqual( conf.set( someValues ), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
 125                 assert.deepEqual( conf.get( [ 'foo', 'lorem' ] ), {
 126                         foo: 'bar',
 127                         lorem: 'ipsum'
 128                 }, 'Map.get returns multiple values correctly as an object' );
 129
 130                 assert.deepEqual( conf.get( [ 'foo', 'notExist' ] ), {
 131                         foo: 'bar',
 132                         notExist: null
 133                 }, 'Map.get return includes keys that were not found as null values' );
 134
 135                 // Interacting with globals and accessing the values object
 136                 this.suppressWarnings();
 137                 assert.strictEqual( conf.get(), conf.values, 'Map.get returns the entire values object by reference (if called without arguments)' );
 138                 this.restoreWarnings();
 139
 140                 conf.set( 'globalMapChecker', 'Hi' );
 141
 142                 assert.ok( ( 'globalMapChecker' in window ) === false, 'Map does not its store values in the window object by default' );
 143
 144                 globalConf = new mw.Map( true );
 145                 globalConf.set( 'anotherGlobalMapChecker', 'Hello' );
 146
 147                 assert.ok( 'anotherGlobalMapChecker' in window, 'global Map stores its values in the window object' );
 148
 149                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Hello', 'get value from global Map via get()' );
 150                 this.suppressWarnings();
 151                 assert.equal( window.anotherGlobalMapChecker, 'Hello', 'get value from global Map via window object' );
 152                 this.restoreWarnings();
 153
 154                 // Change value via global Map
 155                 globalConf.set( 'anotherGlobalMapChecker', 'Again' );
 156                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in global Map reflected via get()' );
 157                 this.suppressWarnings();
 158                 assert.equal( window.anotherGlobalMapChecker, 'Again', 'Change in global Map reflected window object' );
 159                 this.restoreWarnings();
 160
 161                 // Change value via window object
 162                 this.suppressWarnings();
 163                 window.anotherGlobalMapChecker = 'World';
 164                 assert.equal( window.anotherGlobalMapChecker, 'World', 'Change in window object works' );
 165                 this.restoreWarnings();
 166                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in window object not reflected in global Map' );
 167
 168                 // Whitelist this global variable for QUnit's 'noglobal' mode
 169                 if ( QUnit.config.noglobals ) {
 170                         QUnit.config.pollution.push( 'anotherGlobalMapChecker' );
 171                 }
 172         } );
 173
 174         QUnit.test( 'mw.message & mw.messages', function ( assert ) {
 175                 var goodbye, hello;
 176
 177                 // Convenience method for asserting the same result for multiple formats
 178                 function assertMultipleFormats( messageArguments, formats, expectedResult, assertMessage ) {
 179                         var format, i,
 180                                 len = formats.length;
 181
 182                         for ( i = 0; i < len; i++ ) {
 183                                 format = formats[ i ];
 184                                 assert.equal( mw.message.apply( null, messageArguments )[ format ](), expectedResult, assertMessage + ' when format is ' + format );
 185                         }
 186                 }
 187
 188                 assert.ok( mw.messages, 'messages defined' );
 189                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 190
 191                 hello = mw.message( 'hello' );
 192
 193                 // https://phabricator.wikimedia.org/T46459
 194                 assert.equal( hello.format, 'text', 'Message property "format" defaults to "text"' );
 195
 196                 assert.strictEqual( hello.map, mw.messages, 'Message property "map" defaults to the global instance in mw.messages' );
 197                 assert.equal( hello.key, 'hello', 'Message property "key" (currect key)' );
 198                 assert.deepEqual( hello.parameters, [], 'Message property "parameters" defaults to an empty array' );
 199
 200                 // TODO
 201                 assert.ok( hello.params, 'Message prototype "params"' );
 202
 203                 hello.format = 'plain';
 204                 assert.equal( hello.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
 205
 206                 assert.equal( hello.escaped(), 'Hello &lt;b&gt;awesome&lt;/b&gt; world', 'Message.escaped returns the escaped message' );
 207                 assert.equal( hello.format, 'escaped', 'Message.escaped correctly updated the "format" property' );
 208
 209                 assert.ok( mw.messages.set( 'multiple-curly-brace', '"{{SITENAME}}" is the home of {{int:other-message}}' ), 'mw.messages.set: Register' );
 210                 assertMultipleFormats( [ 'multiple-curly-brace' ], [ 'text', 'parse' ], '"' + siteName + '" is the home of Other Message', 'Curly brace format works correctly' );
 211                 assert.equal( mw.message( 'multiple-curly-brace' ).plain(), mw.messages.get( 'multiple-curly-brace' ), 'Plain format works correctly for curly brace message' );
 212                 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' );
 213
 214                 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' );
 215                 assertMultipleFormats( [ 'multiple-square-brackets-and-ampersand' ], [ 'plain', 'text' ], mw.messages.get( 'multiple-square-brackets-and-ampersand' ), 'Square bracket message is not processed' );
 216                 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' );
 217                 assert.htmlEqual( mw.message( 'multiple-square-brackets-and-ampersand' ).parse(), 'Visit the ' +
 218                         '<a title="Project:Community portal" href="/wiki/Project:Community_portal">community portal</a>' +
 219                         ' &amp; <a title="Project:Help desk" href="/wiki/Project:Help_desk">help desk</a>', 'Internal links work with parse' );
 220
 221                 assertMultipleFormats( [ 'mediawiki-test-version-entrypoints-index-php' ], [ 'plain', 'text', 'escaped' ], mw.messages.get( 'mediawiki-test-version-entrypoints-index-php' ), 'External link markup is unprocessed' );
 222                 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' );
 223
 224                 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' );
 225                 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' );
 226                 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' );
 227
 228                 hello.parse();
 229                 assert.equal( hello.format, 'parse', 'Message.parse correctly updated the "format" property' );
 230
 231                 hello.plain();
 232                 assert.equal( hello.format, 'plain', 'Message.plain correctly updated the "format" property' );
 233
 234                 hello.text();
 235                 assert.equal( hello.format, 'text', 'Message.text correctly updated the "format" property' );
 236
 237                 assert.strictEqual( hello.exists(), true, 'Message.exists returns true for existing messages' );
 238
 239                 goodbye = mw.message( 'goodbye' );
 240                 assert.strictEqual( goodbye.exists(), false, 'Message.exists returns false for nonexistent messages' );
 241
 242                 assertMultipleFormats( [ 'good<>bye' ], [ 'plain', 'text', 'parse', 'escaped' ], '⧼good&lt;&gt;bye⧽', 'Message.toString returns ⧽key⧽ if key does not exist' );
 243
 244                 assert.ok( mw.messages.set( 'plural-test-msg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
 245                 assertMultipleFormats( [ 'plural-test-msg', 6 ], [ 'text', 'parse', 'escaped' ], 'There are 6 results', 'plural get resolved' );
 246                 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' );
 247
 248                 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' );
 249                 assertMultipleFormats( [ 'plural-test-msg-explicit', 12 ], [ 'text', 'parse', 'escaped' ], 'There are a dozen cars', 'explicit plural get resolved' );
 250
 251                 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' );
 252                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 1 ], [ 'text', 'parse', 'escaped' ], 'Basket has one egg', 'explicit plural given at beginning get resolved for singular' );
 253                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 4 ], [ 'text', 'parse', 'escaped' ], 'Basket has 4 eggs', 'explicit plural given at beginning get resolved for plural' );
 254                 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' );
 255                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 0 ], [ 'text', 'parse', 'escaped' ], 'Basket has no eggs', 'explicit plural given at beginning get resolved for 0' );
 256
 257                 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' );
 258
 259                 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' );
 260
 261                 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' );
 262
 263                 assert.ok( mw.messages.set( 'mediawiki-test-categorytree-collapse-bullet', '[<b>−</b>]' ), 'mw.messages.set: Register' );
 264                 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' );
 265
 266                 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' );
 267                 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' );
 268
 269                 assertMultipleFormats( [ 'gender-plural-msg', 'male', 1 ], [ 'text', 'parse', 'escaped' ], 'he is awesome', 'Gender and plural are resolved' );
 270                 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' );
 271
 272                 assert.equal( mw.message( 'grammar-msg' ).plain(), mw.messages.get( 'grammar-msg' ), 'Grammar is not resolved in plain mode' );
 273                 assertMultipleFormats( [ 'grammar-msg' ], [ 'text', 'parse' ], 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 274                 assert.equal( mw.message( 'grammar-msg' ).escaped(), 'Przeszukaj ' + siteName, 'Grammar is resolved in escaped mode' );
 275
 276                 assertMultipleFormats( [ 'formatnum-msg', '987654321.654321' ], [ 'text', 'parse', 'escaped' ], '987,654,321.654', 'formatnum is resolved' );
 277                 assert.equal( mw.message( 'formatnum-msg' ).plain(), mw.messages.get( 'formatnum-msg' ), 'formatnum is not resolved in plain mode' );
 278
 279                 assertMultipleFormats( [ 'int-msg' ], [ 'text', 'parse', 'escaped' ], 'Some Other Message', 'int is resolved' );
 280                 assert.equal( mw.message( 'int-msg' ).plain(), mw.messages.get( 'int-msg' ), 'int is not resolved in plain mode' );
 281
 282                 assert.ok( mw.messages.set( 'mediawiki-italics-msg', '<i>Very</i> important' ), 'mw.messages.set: Register' );
 283                 assertMultipleFormats( [ 'mediawiki-italics-msg' ], [ 'plain', 'text', 'parse' ], mw.messages.get( 'mediawiki-italics-msg' ), 'Simple italics unchanged' );
 284                 assert.htmlEqual(
 285                         mw.message( 'mediawiki-italics-msg' ).escaped(),
 286                         '&lt;i&gt;Very&lt;/i&gt; important',
 287                         'Italics are escaped in escaped mode'
 288                 );
 289
 290                 assert.ok( mw.messages.set( 'mediawiki-italics-with-link', 'An <i>italicized [[link|wiki-link]]</i>' ), 'mw.messages.set: Register' );
 291                 assertMultipleFormats( [ 'mediawiki-italics-with-link' ], [ 'plain', 'text' ], mw.messages.get( 'mediawiki-italics-with-link' ), 'Italics with link unchanged' );
 292                 assert.htmlEqual(
 293                         mw.message( 'mediawiki-italics-with-link' ).escaped(),
 294                         'An &lt;i&gt;italicized [[link|wiki-link]]&lt;/i&gt;',
 295                         'Italics and link unchanged except for escaping in escaped mode'
 296                 );
 297                 assert.htmlEqual(
 298                         mw.message( 'mediawiki-italics-with-link' ).parse(),
 299                         'An <i>italicized <a title="link" href="' + mw.util.getUrl( 'link' ) + '">wiki-link</i>',
 300                         'Italics with link inside in parse mode'
 301                 );
 302
 303                 assert.ok( mw.messages.set( 'mediawiki-script-msg', '<script  >alert( "Who put this script here?" );</script>' ), 'mw.messages.set: Register' );
 304                 assertMultipleFormats( [ 'mediawiki-script-msg' ], [ 'plain', 'text' ], mw.messages.get( 'mediawiki-script-msg' ), 'Script unchanged' );
 305                 assert.htmlEqual(
 306                         mw.message( 'mediawiki-script-msg' ).escaped(),
 307                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 308                         'Script escaped when using escaped format'
 309                 );
 310                 assert.htmlEqual(
 311                         mw.message( 'mediawiki-script-msg' ).parse(),
 312                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 313                         'Script escaped when using parse format'
 314                 );
 315
 316         } );
 317
 318         QUnit.test( 'mw.msg', 14, function ( assert ) {
 319                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 320                 assert.equal( mw.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
 321                 assert.equal( mw.msg( 'goodbye' ), '⧼goodbye⧽', 'Gets message with default options (nonexistent message)' );
 322
 323                 assert.ok( mw.messages.set( 'plural-item', 'Found $1 {{PLURAL:$1|item|items}}' ), 'mw.messages.set: Register' );
 324                 assert.equal( mw.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
 325                 assert.equal( mw.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
 326                 assert.equal( mw.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
 327
 328                 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' );
 329
 330                 assert.equal( mw.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
 331                 assert.equal( mw.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
 332                 assert.equal( mw.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
 333
 334                 assert.equal( mw.msg( 'grammar-msg' ), 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 335
 336                 assert.equal( mw.msg( 'formatnum-msg', '987654321.654321' ), '987,654,321.654', 'formatnum is resolved' );
 337
 338                 assert.equal( mw.msg( 'int-msg' ), 'Some Other Message', 'int is resolved' );
 339         } );
 340
 341         QUnit.test( 'mw.hook', 13, function ( assert ) {
 342                 var hook, add, fire, chars, callback;
 343
 344                 mw.hook( 'test.hook.unfired' ).add( function () {
 345                         assert.ok( false, 'Unfired hook' );
 346                 } );
 347
 348                 mw.hook( 'test.hook.basic' ).add( function () {
 349                         assert.ok( true, 'Basic callback' );
 350                 } );
 351                 mw.hook( 'test.hook.basic' ).fire();
 352
 353                 mw.hook( 'hasOwnProperty' ).add( function () {
 354                         assert.ok( true, 'hook with name of predefined method' );
 355                 } );
 356                 mw.hook( 'hasOwnProperty' ).fire();
 357
 358                 mw.hook( 'test.hook.data' ).add( function ( data1, data2 ) {
 359                         assert.equal( data1, 'example', 'Fire with data (string param)' );
 360                         assert.deepEqual( data2, [ 'two' ], 'Fire with data (array param)' );
 361                 } );
 362                 mw.hook( 'test.hook.data' ).fire( 'example', [ 'two' ] );
 363
 364                 hook = mw.hook( 'test.hook.chainable' );
 365                 assert.strictEqual( hook.add(), hook, 'hook.add is chainable' );
 366                 assert.strictEqual( hook.remove(), hook, 'hook.remove is chainable' );
 367                 assert.strictEqual( hook.fire(), hook, 'hook.fire is chainable' );
 368
 369                 hook = mw.hook( 'test.hook.detach' );
 370                 add = hook.add;
 371                 fire = hook.fire;
 372                 add( function ( x, y ) {
 373                         assert.deepEqual( [ x, y ], [ 'x', 'y' ], 'Detached (contextless) with data' );
 374                 } );
 375                 fire( 'x', 'y' );
 376
 377                 mw.hook( 'test.hook.fireBefore' ).fire().add( function () {
 378                         assert.ok( true, 'Invoke handler right away if it was fired before' );
 379                 } );
 380
 381                 mw.hook( 'test.hook.fireTwiceBefore' ).fire().fire().add( function () {
 382                         assert.ok( true, 'Invoke handler right away if it was fired before (only last one)' );
 383                 } );
 384
 385                 chars = [];
 386
 387                 mw.hook( 'test.hook.many' )
 388                         .add( function ( chr ) {
 389                                 chars.push( chr );
 390                         } )
 391                         .fire( 'x' ).fire( 'y' ).fire( 'z' )
 392                         .add( function ( chr ) {
 393                                 assert.equal( chr, 'z', 'Adding callback later invokes right away with last data' );
 394                         } );
 395
 396                 assert.deepEqual( chars, [ 'x', 'y', 'z' ], 'Multiple callbacks with multiple fires' );
 397
 398                 chars = [];
 399                 callback = function ( chr ) {
 400                         chars.push( chr );
 401                 };
 402
 403                 mw.hook( 'test.hook.variadic' )
 404                         .add(
 405                                 callback,
 406                                 callback,
 407                                 function ( chr ) {
 408                                         chars.push( chr );
 409                                 },
 410                                 callback
 411                         )
 412                         .fire( 'x' )
 413                         .remove(
 414                                 function () {
 415                                         'not-added';
 416                                 },
 417                                 callback
 418                         )
 419                         .fire( 'y' )
 420                         .remove( callback )
 421                         .fire( 'z' );
 422
 423                 assert.deepEqual(
 424                         chars,
 425                         [ 'x', 'x', 'x', 'x', 'y', 'z' ],
 426                         '"add" and "remove" support variadic arguments. ' +
 427                                 '"add" does not filter unique. ' +
 428                                 '"remove" removes all equal by reference. ' +
 429                                 '"remove" is silent if the function is not found'
 430                 );
 431         } );
 432
 433 }( mediaWiki ) );