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

   1 ( function ( mw ) {
   2         var specialCharactersPageName,
   3                 // Can't mock SITENAME since jqueryMsg caches it at load
   4                 siteName = mw.config.get( 'wgSiteName' );
   5
   6         // Since QUnitTestResources.php loads both mediawiki and mediawiki.jqueryMsg as
   7         // dependencies, this only tests the monkey-patched behavior with the two of them combined.
   8
   9         // See mediawiki.jqueryMsg.test.js for unit tests for jqueryMsg-specific functionality.
  10
  11         QUnit.module( 'mediawiki', QUnit.newMwEnvironment( {
  12                 setup: function () {
  13                         specialCharactersPageName = '"Who" wants to be a millionaire & live on \'Exotic Island\'?';
  14                 },
  15                 config: {
  16                         wgArticlePath: '/wiki/$1',
  17
  18                         // For formatnum tests
  19                         wgUserLanguage: 'en'
  20                 },
  21                 // Messages used in multiple tests
  22                 messages: {
  23                         'other-message': 'Other Message',
  24                         'mediawiki-test-pagetriage-del-talk-page-notify-summary': 'Notifying author of deletion nomination for [[$1]]',
  25                         'gender-plural-msg': '{{GENDER:$1|he|she|they}} {{PLURAL:$2|is|are}} awesome',
  26                         'grammar-msg': 'Przeszukaj {{GRAMMAR:grammar_case_foo|{{SITENAME}}}}',
  27                         'formatnum-msg': '{{formatnum:$1}}',
  28                         'int-msg': 'Some {{int:other-message}}',
  29                         'mediawiki-test-version-entrypoints-index-php': '[https://www.mediawiki.org/wiki/Manual:index.php index.php]',
  30                         'external-link-replace': 'Foo [$1 bar]'
  31                 }
  32         } ) );
  33
  34         QUnit.test( 'Initial check', function ( assert ) {
  35                 assert.ok( window.jQuery, 'jQuery defined' );
  36                 assert.ok( window.$, '$ defined' );
  37                 assert.strictEqual( window.$, window.jQuery, '$ alias to jQuery' );
  38
  39                 this.suppressWarnings();
  40                 assert.ok( window.$j, '$j defined' );
  41                 assert.strictEqual( window.$j, window.jQuery, '$j alias to jQuery' );
  42                 this.restoreWarnings();
  43
  44                 // window.mw and window.mediaWiki are not deprecated, but for some reason
  45                 // PhantomJS is triggerring the accessors on all mw.* properties in this test,
  46                 // and with that lots of unrelated deprecation notices.
  47                 this.suppressWarnings();
  48                 assert.ok( window.mediaWiki, 'mediaWiki defined' );
  49                 assert.ok( window.mw, 'mw defined' );
  50                 assert.strictEqual( window.mw, window.mediaWiki, 'mw alias to mediaWiki' );
  51                 this.restoreWarnings();
  52         } );
  53
  54         QUnit.test( 'mw.format', function ( assert ) {
  55                 assert.equal(
  56                         mw.format( 'Format $1 $2', 'foo', 'bar' ),
  57                         'Format foo bar',
  58                         'Simple parameters'
  59                 );
  60                 assert.equal(
  61                         mw.format( 'Format $1 $2' ),
  62                         'Format $1 $2',
  63                         'Missing parameters'
  64                 );
  65         } );
  66
  67         QUnit.test( 'mw.now', function ( assert ) {
  68                 assert.equal( typeof mw.now(), 'number', 'Return a number' );
  69                 assert.equal(
  70                         String( Math.round( mw.now() ) ).length,
  71                         String( +new Date() ).length,
  72                         'Match size of current timestamp'
  73                 );
  74         } );
  75
  76         QUnit.test( 'mw.Map', function ( assert ) {
  77                 var arry, conf, funky, globalConf, nummy, someValues;
  78
  79                 conf = new mw.Map();
  80
  81                 // Dummy variables
  82                 funky = function () {};
  83                 arry = [];
  84                 nummy = 7;
  85
  86                 // Single get and set
  87
  88                 assert.strictEqual( conf.set( 'foo', 'Bar' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
  89                 assert.equal( conf.get( 'foo' ), 'Bar', 'Map.get returns a single value value correctly' );
  90
  91                 assert.strictEqual( conf.get( 'example' ), null, 'Map.get returns null if selection was a string and the key was not found' );
  92                 assert.strictEqual( conf.get( 'example', arry ), arry, 'Map.get returns fallback by reference if the key was not found' );
  93                 assert.strictEqual( conf.get( 'example', undefined ), undefined, 'Map.get supports `undefined` as fallback instead of `null`' );
  94
  95                 assert.strictEqual( conf.get( 'constructor' ), null, 'Map.get does not look at Object.prototype of internal storage (constructor)' );
  96                 assert.strictEqual( conf.get( 'hasOwnProperty' ), null, 'Map.get does not look at Object.prototype of internal storage (hasOwnProperty)' );
  97
  98                 conf.set( 'hasOwnProperty', function () { return true; } );
  99                 assert.strictEqual( conf.get( 'example', 'missing' ), 'missing', 'Map.get uses neutral hasOwnProperty method (positive)' );
 100
 101                 conf.set( 'example', 'Foo' );
 102                 conf.set( 'hasOwnProperty', function () { return false; } );
 103                 assert.strictEqual( conf.get( 'example' ), 'Foo', 'Map.get uses neutral hasOwnProperty method (negative)' );
 104
 105                 assert.strictEqual( conf.set( 'constructor', 42 ), true, 'Map.set for key "constructor"' );
 106                 assert.strictEqual( conf.get( 'constructor' ), 42, 'Map.get for key "constructor"' );
 107
 108                 assert.strictEqual( conf.set( 'undef' ), false, 'Map.set requires explicit value (no undefined default)' );
 109
 110                 assert.strictEqual( conf.set( 'undef', undefined ), true, 'Map.set allows setting value to `undefined`' );
 111                 assert.equal( conf.get( 'undef', 'fallback' ), undefined, 'Map.get supports retreiving value of `undefined`' );
 112
 113                 assert.strictEqual( conf.set( funky, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
 114                 assert.strictEqual( conf.set( arry, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
 115                 assert.strictEqual( conf.set( nummy, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
 116
 117                 conf.set( String( nummy ), 'I used to be a number' );
 118
 119                 assert.strictEqual( conf.get( funky ), null, 'Map.get returns null if selection was invalid (Function)' );
 120                 assert.strictEqual( conf.get( nummy ), null, 'Map.get returns null if selection was invalid (Number)' );
 121                 assert.propEqual( conf.get( [ nummy ] ), {}, 'Map.get returns null if selection was invalid (multiple)' );
 122                 assert.strictEqual( conf.get( nummy, false ), false, 'Map.get returns custom fallback for invalid selection' );
 123
 124                 assert.strictEqual( conf.exists( 'doesNotExist' ), false, 'Map.exists where property does not exist' );
 125                 assert.strictEqual( conf.exists( 'undef' ), true, 'Map.exists where value is `undefined`' );
 126                 assert.strictEqual( conf.exists( [ 'undef', 'example' ] ), true, 'Map.exists with multiple keys (all existing)' );
 127                 assert.strictEqual( conf.exists( [ 'example', 'doesNotExist' ] ), false, 'Map.exists with multiple keys (some non-existing)' );
 128                 assert.strictEqual( conf.exists( [] ), true, 'Map.exists with no keys' );
 129                 assert.strictEqual( conf.exists( nummy ), false, 'Map.exists with invalid key that looks like an existing key' );
 130                 assert.strictEqual( conf.exists( [ nummy ] ), false, 'Map.exists with invalid key that looks like an existing key' );
 131
 132                 // Multiple values at once
 133                 conf = new mw.Map();
 134                 someValues = {
 135                         foo: 'bar',
 136                         lorem: 'ipsum',
 137                         MediaWiki: true
 138                 };
 139                 assert.strictEqual( conf.set( someValues ), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
 140                 assert.deepEqual( conf.get( [ 'foo', 'lorem' ] ), {
 141                         foo: 'bar',
 142                         lorem: 'ipsum'
 143                 }, 'Map.get returns multiple values correctly as an object' );
 144
 145                 assert.deepEqual( conf.get( [ 'foo', 'notExist' ] ), {
 146                         foo: 'bar',
 147                         notExist: null
 148                 }, 'Map.get return includes keys that were not found as null values' );
 149
 150                 assert.propEqual( conf.values, someValues, 'Map.values is an internal object with all values (exposed for convenience)' );
 151                 assert.propEqual( conf.get(), someValues, 'Map.get() returns an object with all values' );
 152
 153                 // Interacting with globals
 154                 conf.set( 'globalMapChecker', 'Hi' );
 155
 156                 assert.ok( ( 'globalMapChecker' in window ) === false, 'Map does not its store values in the window object by default' );
 157
 158                 globalConf = new mw.Map( true );
 159                 globalConf.set( 'anotherGlobalMapChecker', 'Hello' );
 160
 161                 assert.ok( 'anotherGlobalMapChecker' in window, 'global Map stores its values in the window object' );
 162
 163                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Hello', 'get value from global Map via get()' );
 164                 this.suppressWarnings();
 165                 assert.equal( window.anotherGlobalMapChecker, 'Hello', 'get value from global Map via window object' );
 166                 this.restoreWarnings();
 167
 168                 // Change value via global Map
 169                 globalConf.set( 'anotherGlobalMapChecker', 'Again' );
 170                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in global Map reflected via get()' );
 171                 this.suppressWarnings();
 172                 assert.equal( window.anotherGlobalMapChecker, 'Again', 'Change in global Map reflected window object' );
 173                 this.restoreWarnings();
 174
 175                 // Change value via window object
 176                 this.suppressWarnings();
 177                 window.anotherGlobalMapChecker = 'World';
 178                 assert.equal( window.anotherGlobalMapChecker, 'World', 'Change in window object works' );
 179                 this.restoreWarnings();
 180                 assert.equal( globalConf.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in window object not reflected in global Map' );
 181
 182                 // Whitelist this global variable for QUnit's 'noglobal' mode
 183                 if ( QUnit.config.noglobals ) {
 184                         QUnit.config.pollution.push( 'anotherGlobalMapChecker' );
 185                 }
 186         } );
 187
 188         QUnit.test( 'mw.message & mw.messages', function ( assert ) {
 189                 var goodbye, hello;
 190
 191                 // Convenience method for asserting the same result for multiple formats
 192                 function assertMultipleFormats( messageArguments, formats, expectedResult, assertMessage ) {
 193                         var format, i,
 194                                 len = formats.length;
 195
 196                         for ( i = 0; i < len; i++ ) {
 197                                 format = formats[ i ];
 198                                 assert.equal( mw.message.apply( null, messageArguments )[ format ](), expectedResult, assertMessage + ' when format is ' + format );
 199                         }
 200                 }
 201
 202                 assert.ok( mw.messages, 'messages defined' );
 203                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 204
 205                 hello = mw.message( 'hello' );
 206
 207                 // https://phabricator.wikimedia.org/T46459
 208                 assert.equal( hello.format, 'text', 'Message property "format" defaults to "text"' );
 209
 210                 assert.strictEqual( hello.map, mw.messages, 'Message property "map" defaults to the global instance in mw.messages' );
 211                 assert.equal( hello.key, 'hello', 'Message property "key" (currect key)' );
 212                 assert.deepEqual( hello.parameters, [], 'Message property "parameters" defaults to an empty array' );
 213
 214                 // TODO
 215                 assert.ok( hello.params, 'Message prototype "params"' );
 216
 217                 hello.format = 'plain';
 218                 assert.equal( hello.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
 219
 220                 assert.equal( hello.escaped(), 'Hello &lt;b&gt;awesome&lt;/b&gt; world', 'Message.escaped returns the escaped message' );
 221                 assert.equal( hello.format, 'escaped', 'Message.escaped correctly updated the "format" property' );
 222
 223                 assert.ok( mw.messages.set( 'multiple-curly-brace', '"{{SITENAME}}" is the home of {{int:other-message}}' ), 'mw.messages.set: Register' );
 224                 assertMultipleFormats( [ 'multiple-curly-brace' ], [ 'text', 'parse' ], '"' + siteName + '" is the home of Other Message', 'Curly brace format works correctly' );
 225                 assert.equal( mw.message( 'multiple-curly-brace' ).plain(), mw.messages.get( 'multiple-curly-brace' ), 'Plain format works correctly for curly brace message' );
 226                 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' );
 227
 228                 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' );
 229                 assertMultipleFormats( [ 'multiple-square-brackets-and-ampersand' ], [ 'plain', 'text' ], mw.messages.get( 'multiple-square-brackets-and-ampersand' ), 'Square bracket message is not processed' );
 230                 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' );
 231                 assert.htmlEqual( mw.message( 'multiple-square-brackets-and-ampersand' ).parse(), 'Visit the ' +
 232                         '<a title="Project:Community portal" href="/wiki/Project:Community_portal">community portal</a>' +
 233                         ' &amp; <a title="Project:Help desk" href="/wiki/Project:Help_desk">help desk</a>', 'Internal links work with parse' );
 234
 235                 assertMultipleFormats( [ 'mediawiki-test-version-entrypoints-index-php' ], [ 'plain', 'text', 'escaped' ], mw.messages.get( 'mediawiki-test-version-entrypoints-index-php' ), 'External link markup is unprocessed' );
 236                 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' );
 237
 238                 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' );
 239                 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' );
 240                 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' );
 241
 242                 hello.parse();
 243                 assert.equal( hello.format, 'parse', 'Message.parse correctly updated the "format" property' );
 244
 245                 hello.plain();
 246                 assert.equal( hello.format, 'plain', 'Message.plain correctly updated the "format" property' );
 247
 248                 hello.text();
 249                 assert.equal( hello.format, 'text', 'Message.text correctly updated the "format" property' );
 250
 251                 assert.strictEqual( hello.exists(), true, 'Message.exists returns true for existing messages' );
 252
 253                 goodbye = mw.message( 'goodbye' );
 254                 assert.strictEqual( goodbye.exists(), false, 'Message.exists returns false for nonexistent messages' );
 255
 256                 assertMultipleFormats( [ 'good<>bye' ], [ 'plain', 'text', 'parse', 'escaped' ], '⧼good&lt;&gt;bye⧽', 'Message.toString returns ⧼key⧽ if key does not exist' );
 257
 258                 assert.ok( mw.messages.set( 'plural-test-msg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
 259                 assertMultipleFormats( [ 'plural-test-msg', 6 ], [ 'text', 'parse', 'escaped' ], 'There are 6 results', 'plural get resolved' );
 260                 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' );
 261
 262                 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' );
 263                 assertMultipleFormats( [ 'plural-test-msg-explicit', 12 ], [ 'text', 'parse', 'escaped' ], 'There are a dozen cars', 'explicit plural get resolved' );
 264
 265                 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' );
 266                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 1 ], [ 'text', 'parse', 'escaped' ], 'Basket has one egg', 'explicit plural given at beginning get resolved for singular' );
 267                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 4 ], [ 'text', 'parse', 'escaped' ], 'Basket has 4 eggs', 'explicit plural given at beginning get resolved for plural' );
 268                 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' );
 269                 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 0 ], [ 'text', 'parse', 'escaped' ], 'Basket has no eggs', 'explicit plural given at beginning get resolved for 0' );
 270
 271                 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' );
 272
 273                 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' );
 274
 275                 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' );
 276
 277                 assert.ok( mw.messages.set( 'mediawiki-test-categorytree-collapse-bullet', '[<b>−</b>]' ), 'mw.messages.set: Register' );
 278                 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' );
 279
 280                 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' );
 281                 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' );
 282
 283                 assertMultipleFormats( [ 'gender-plural-msg', 'male', 1 ], [ 'text', 'parse', 'escaped' ], 'he is awesome', 'Gender and plural are resolved' );
 284                 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' );
 285
 286                 assert.equal( mw.message( 'grammar-msg' ).plain(), mw.messages.get( 'grammar-msg' ), 'Grammar is not resolved in plain mode' );
 287                 assertMultipleFormats( [ 'grammar-msg' ], [ 'text', 'parse' ], 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 288                 assert.equal( mw.message( 'grammar-msg' ).escaped(), 'Przeszukaj ' + siteName, 'Grammar is resolved in escaped mode' );
 289
 290                 assertMultipleFormats( [ 'formatnum-msg', '987654321.654321' ], [ 'text', 'parse', 'escaped' ], '987,654,321.654', 'formatnum is resolved' );
 291                 assert.equal( mw.message( 'formatnum-msg' ).plain(), mw.messages.get( 'formatnum-msg' ), 'formatnum is not resolved in plain mode' );
 292
 293                 assertMultipleFormats( [ 'int-msg' ], [ 'text', 'parse', 'escaped' ], 'Some Other Message', 'int is resolved' );
 294                 assert.equal( mw.message( 'int-msg' ).plain(), mw.messages.get( 'int-msg' ), 'int is not resolved in plain mode' );
 295
 296                 assert.ok( mw.messages.set( 'mediawiki-italics-msg', '<i>Very</i> important' ), 'mw.messages.set: Register' );
 297                 assertMultipleFormats( [ 'mediawiki-italics-msg' ], [ 'plain', 'text', 'parse' ], mw.messages.get( 'mediawiki-italics-msg' ), 'Simple italics unchanged' );
 298                 assert.htmlEqual(
 299                         mw.message( 'mediawiki-italics-msg' ).escaped(),
 300                         '&lt;i&gt;Very&lt;/i&gt; important',
 301                         'Italics are escaped in escaped mode'
 302                 );
 303
 304                 assert.ok( mw.messages.set( 'mediawiki-italics-with-link', 'An <i>italicized [[link|wiki-link]]</i>' ), 'mw.messages.set: Register' );
 305                 assertMultipleFormats( [ 'mediawiki-italics-with-link' ], [ 'plain', 'text' ], mw.messages.get( 'mediawiki-italics-with-link' ), 'Italics with link unchanged' );
 306                 assert.htmlEqual(
 307                         mw.message( 'mediawiki-italics-with-link' ).escaped(),
 308                         'An &lt;i&gt;italicized [[link|wiki-link]]&lt;/i&gt;',
 309                         'Italics and link unchanged except for escaping in escaped mode'
 310                 );
 311                 assert.htmlEqual(
 312                         mw.message( 'mediawiki-italics-with-link' ).parse(),
 313                         'An <i>italicized <a title="link" href="' + mw.util.getUrl( 'link' ) + '">wiki-link</i>',
 314                         'Italics with link inside in parse mode'
 315                 );
 316
 317                 assert.ok( mw.messages.set( 'mediawiki-script-msg', '<script  >alert( "Who put this script here?" );</script>' ), 'mw.messages.set: Register' );
 318                 assertMultipleFormats( [ 'mediawiki-script-msg' ], [ 'plain', 'text' ], mw.messages.get( 'mediawiki-script-msg' ), 'Script unchanged' );
 319                 assert.htmlEqual(
 320                         mw.message( 'mediawiki-script-msg' ).escaped(),
 321                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 322                         'Script escaped when using escaped format'
 323                 );
 324                 assert.htmlEqual(
 325                         mw.message( 'mediawiki-script-msg' ).parse(),
 326                         '&lt;script  &gt;alert( "Who put this script here?" );&lt;/script&gt;',
 327                         'Script escaped when using parse format'
 328                 );
 329
 330         } );
 331
 332         QUnit.test( 'mw.msg', function ( assert ) {
 333                 assert.ok( mw.messages.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
 334                 assert.equal( mw.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
 335                 assert.equal( mw.msg( 'goodbye' ), '⧼goodbye⧽', 'Gets message with default options (nonexistent message)' );
 336
 337                 assert.ok( mw.messages.set( 'plural-item', 'Found $1 {{PLURAL:$1|item|items}}' ), 'mw.messages.set: Register' );
 338                 assert.equal( mw.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
 339                 assert.equal( mw.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
 340                 assert.equal( mw.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
 341
 342                 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' );
 343
 344                 assert.equal( mw.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
 345                 assert.equal( mw.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
 346                 assert.equal( mw.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
 347
 348                 assert.equal( mw.msg( 'grammar-msg' ), 'Przeszukaj ' + siteName, 'Grammar is resolved' );
 349
 350                 assert.equal( mw.msg( 'formatnum-msg', '987654321.654321' ), '987,654,321.654', 'formatnum is resolved' );
 351
 352                 assert.equal( mw.msg( 'int-msg' ), 'Some Other Message', 'int is resolved' );
 353         } );
 354
 355         QUnit.test( 'mw.hook', function ( assert ) {
 356                 var hook, add, fire, chars, callback;
 357
 358                 mw.hook( 'test.hook.unfired' ).add( function () {
 359                         assert.ok( false, 'Unfired hook' );
 360                 } );
 361
 362                 mw.hook( 'test.hook.basic' ).add( function () {
 363                         assert.ok( true, 'Basic callback' );
 364                 } );
 365                 mw.hook( 'test.hook.basic' ).fire();
 366
 367                 mw.hook( 'hasOwnProperty' ).add( function () {
 368                         assert.ok( true, 'hook with name of predefined method' );
 369                 } );
 370                 mw.hook( 'hasOwnProperty' ).fire();
 371
 372                 mw.hook( 'test.hook.data' ).add( function ( data1, data2 ) {
 373                         assert.equal( data1, 'example', 'Fire with data (string param)' );
 374                         assert.deepEqual( data2, [ 'two' ], 'Fire with data (array param)' );
 375                 } );
 376                 mw.hook( 'test.hook.data' ).fire( 'example', [ 'two' ] );
 377
 378                 hook = mw.hook( 'test.hook.chainable' );
 379                 assert.strictEqual( hook.add(), hook, 'hook.add is chainable' );
 380                 assert.strictEqual( hook.remove(), hook, 'hook.remove is chainable' );
 381                 assert.strictEqual( hook.fire(), hook, 'hook.fire is chainable' );
 382
 383                 hook = mw.hook( 'test.hook.detach' );
 384                 add = hook.add;
 385                 fire = hook.fire;
 386                 add( function ( x, y ) {
 387                         assert.deepEqual( [ x, y ], [ 'x', 'y' ], 'Detached (contextless) with data' );
 388                 } );
 389                 fire( 'x', 'y' );
 390
 391                 mw.hook( 'test.hook.fireBefore' ).fire().add( function () {
 392                         assert.ok( true, 'Invoke handler right away if it was fired before' );
 393                 } );
 394
 395                 mw.hook( 'test.hook.fireTwiceBefore' ).fire().fire().add( function () {
 396                         assert.ok( true, 'Invoke handler right away if it was fired before (only last one)' );
 397                 } );
 398
 399                 chars = [];
 400
 401                 mw.hook( 'test.hook.many' )
 402                         .add( function ( chr ) {
 403                                 chars.push( chr );
 404                         } )
 405                         .fire( 'x' ).fire( 'y' ).fire( 'z' )
 406                         .add( function ( chr ) {
 407                                 assert.equal( chr, 'z', 'Adding callback later invokes right away with last data' );
 408                         } );
 409
 410                 assert.deepEqual( chars, [ 'x', 'y', 'z' ], 'Multiple callbacks with multiple fires' );
 411
 412                 chars = [];
 413                 callback = function ( chr ) {
 414                         chars.push( chr );
 415                 };
 416
 417                 mw.hook( 'test.hook.variadic' )
 418                         .add(
 419                                 callback,
 420                                 callback,
 421                                 function ( chr ) {
 422                                         chars.push( chr );
 423                                 },
 424                                 callback
 425                         )
 426                         .fire( 'x' )
 427                         .remove(
 428                                 function () {
 429                                         'not-added';
 430                                 },
 431                                 callback
 432                         )
 433                         .fire( 'y' )
 434                         .remove( callback )
 435                         .fire( 'z' );
 436
 437                 assert.deepEqual(
 438                         chars,
 439                         [ 'x', 'x', 'x', 'x', 'y', 'z' ],
 440                         '"add" and "remove" support variadic arguments. ' +
 441                                 '"add" does not filter unique. ' +
 442                                 '"remove" removes all equal by reference. ' +
 443                                 '"remove" is silent if the function is not found'
 444                 );
 445         } );
 446
 447 }( mediaWiki ) );