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[autoinstallsdev/mediawiki.git] / tests / qunit / suites / resources / mediawiki / mediawiki.jqueryMsg.test.js
diff --git a/tests/qunit/suites/resources/mediawiki/mediawiki.jqueryMsg.test.js b/tests/qunit/suites/resources/mediawiki/mediawiki.jqueryMsg.test.js
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+( function ( mw, $ ) {
+       /* eslint-disable camelcase */
+       var formatText, formatParse, formatnumTests, specialCharactersPageName, expectedListUsers,
+               expectedListUsersSitename, expectedLinkPagenamee, expectedEntrypoints,
+               mwLanguageCache = {},
+               hasOwn = Object.hasOwnProperty;
+
+       // When the expected result is the same in both modes
+       function assertBothModes( assert, parserArguments, expectedResult, assertMessage ) {
+               assert.equal( formatText.apply( null, parserArguments ), expectedResult, assertMessage + ' when format is \'text\'' );
+               assert.equal( formatParse.apply( null, parserArguments ), expectedResult, assertMessage + ' when format is \'parse\'' );
+       }
+
+       QUnit.module( 'mediawiki.jqueryMsg', QUnit.newMwEnvironment( {
+               setup: function () {
+                       this.originalMwLanguage = mw.language;
+                       this.parserDefaults = mw.jqueryMsg.getParserDefaults();
+                       mw.jqueryMsg.setParserDefaults( {
+                               magic: {
+                                       PAGENAME: '2 + 2',
+                                       PAGENAMEE: mw.util.wikiUrlencode( '2 + 2' ),
+                                       SITENAME: 'Wiki'
+                               }
+                       } );
+
+                       specialCharactersPageName = '"Who" wants to be a millionaire & live on \'Exotic Island\'?';
+
+                       expectedListUsers = '注册<a title="Special:ListUsers" href="/wiki/Special:ListUsers">用户</a>';
+                       expectedListUsersSitename = '注册<a title="Special:ListUsers" href="/wiki/Special:ListUsers">用户' +
+                               'Wiki</a>';
+                       expectedLinkPagenamee = '<a href="https://example.org/wiki/Foo?bar=baz#val/2_%2B_2">Test</a>';
+
+                       expectedEntrypoints = '<a href="https://www.mediawiki.org/wiki/Manual:index.php">index.php</a>';
+
+                       formatText = mw.jqueryMsg.getMessageFunction( {
+                               format: 'text'
+                       } );
+
+                       formatParse = mw.jqueryMsg.getMessageFunction( {
+                               format: 'parse'
+                       } );
+               },
+               teardown: function () {
+                       mw.language = this.originalMwLanguage;
+                       mw.jqueryMsg.setParserDefaults( this.parserDefaults );
+               },
+               config: {
+                       wgArticlePath: '/wiki/$1',
+                       wgNamespaceIds: {
+                               template: 10,
+                               template_talk: 11,
+                               // Localised
+                               szablon: 10,
+                               dyskusja_szablonu: 11
+                       },
+                       wgFormattedNamespaces: {
+                               // Localised
+                               10: 'Szablon',
+                               11: 'Dyskusja szablonu'
+                       }
+               },
+               // Messages that are reused in multiple tests
+               messages: {
+                       // The values for gender are not significant,
+                       // what matters is which of the values is choosen by the parser
+                       'gender-msg': '$1: {{GENDER:$2|blue|pink|green}}',
+                       'gender-msg-currentuser': '{{GENDER:|blue|pink|green}}',
+
+                       'plural-msg': 'Found $1 {{PLURAL:$1|item|items}}',
+                       // See https://phabricator.wikimedia.org/T71993
+                       'plural-msg-explicit-forms-nested': 'Found {{PLURAL:$1|$1 results|0=no results in {{SITENAME}}|1=$1 result}}',
+                       // Assume the grammar form grammar_case_foo is not valid in any language
+                       'grammar-msg': 'Przeszukaj {{GRAMMAR:grammar_case_foo|{{SITENAME}}}}',
+
+                       'formatnum-msg': '{{formatnum:$1}}',
+
+                       'portal-url': 'Project:Community portal',
+                       'see-portal-url': '{{Int:portal-url}} is an important community page.',
+
+                       'jquerymsg-test-statistics-users': '注册[[Special:ListUsers|用户]]',
+                       'jquerymsg-test-statistics-users-sitename': '注册[[Special:ListUsers|用户{{SITENAME}}]]',
+                       'jquerymsg-test-link-pagenamee': '[https://example.org/wiki/Foo?bar=baz#val/{{PAGENAMEE}} Test]',
+
+                       'jquerymsg-test-version-entrypoints-index-php': '[https://www.mediawiki.org/wiki/Manual:index.php index.php]',
+
+                       'external-link-replace': 'Foo [$1 bar]',
+                       'external-link-plural': 'Foo {{PLURAL:$1|is [$2 one]|are [$2 some]|2=[$2 two]|3=three|4=a=b}} things.',
+                       'plural-only-explicit-forms': 'It is a {{PLURAL:$1|1=single|2=double}} room.',
+                       'plural-empty-explicit-form': 'There is me{{PLURAL:$1|0=| and other people}}.'
+               }
+       } ) );
+
+       /**
+        * Be careful to no run this in parallel as it uses a global identifier (mw.language)
+        * to transport the module back to the test. It musn't be overwritten concurrentely.
+        *
+        * This function caches the mw.language data to avoid having to request the same module
+        * multiple times. There is more than one test case for any given language.
+        */
+       function getMwLanguage( langCode ) {
+               if ( !hasOwn.call( mwLanguageCache, langCode ) ) {
+                       mwLanguageCache[ langCode ] = $.ajax( {
+                               url: mw.util.wikiScript( 'load' ),
+                               data: {
+                                       skin: mw.config.get( 'skin' ),
+                                       lang: langCode,
+                                       debug: mw.config.get( 'debug' ),
+                                       modules: [
+                                               'mediawiki.language.data',
+                                               'mediawiki.language'
+                                       ].join( '|' ),
+                                       only: 'scripts'
+                               },
+                               dataType: 'script',
+                               cache: true
+                       } ).then( function () {
+                               return mw.language;
+                       } );
+               }
+               return mwLanguageCache[ langCode ];
+       }
+
+       /**
+        * @param {Function[]} tasks List of functions that perform tasks
+        *  that may be asynchronous. Invoke the callback parameter when done.
+        */
+       function process( tasks ) {
+               function abort() {
+                       tasks.splice( 0, tasks.length );
+                       // eslint-disable-next-line no-use-before-define
+                       next();
+               }
+               function next() {
+                       var task;
+                       if ( !tasks ) {
+                               // This happens if after the process is completed, one of our callbacks is
+                               // invoked. This can happen if a test timed out but the process was still
+                               // running. In that case, ignore it. Don't invoke complete() a second time.
+                               return;
+                       }
+                       task = tasks.shift();
+                       if ( task ) {
+                               task( next, abort );
+                       } else {
+                               // Remove tasks list to indicate the process is final.
+                               tasks = null;
+                       }
+               }
+               next();
+       }
+
+       QUnit.test( 'Replace', function ( assert ) {
+               mw.messages.set( 'simple', 'Foo $1 baz $2' );
+
+               assert.equal( formatParse( 'simple' ), 'Foo $1 baz $2', 'Replacements with no substitutes' );
+               assert.equal( formatParse( 'simple', 'bar' ), 'Foo bar baz $2', 'Replacements with less substitutes' );
+               assert.equal( formatParse( 'simple', 'bar', 'quux' ), 'Foo bar baz quux', 'Replacements with all substitutes' );
+
+               mw.messages.set( 'plain-input', '<foo foo="foo">x$1y&lt;</foo>z' );
+
+               assert.equal(
+                       formatParse( 'plain-input', 'bar' ),
+                       '&lt;foo foo="foo"&gt;xbary&amp;lt;&lt;/foo&gt;z',
+                       'Input is not considered html'
+               );
+
+               mw.messages.set( 'plain-replace', 'Foo $1' );
+
+               assert.equal(
+                       formatParse( 'plain-replace', '<bar bar="bar">&gt;</bar>' ),
+                       'Foo &lt;bar bar="bar"&gt;&amp;gt;&lt;/bar&gt;',
+                       'Replacement is not considered html'
+               );
+
+               mw.messages.set( 'object-replace', 'Foo $1' );
+
+               assert.equal(
+                       formatParse( 'object-replace', $( '<div class="bar">&gt;</div>' ) ),
+                       'Foo <div class="bar">&gt;</div>',
+                       'jQuery objects are preserved as raw html'
+               );
+
+               assert.equal(
+                       formatParse( 'object-replace', $( '<div class="bar">&gt;</div>' ).get( 0 ) ),
+                       'Foo <div class="bar">&gt;</div>',
+                       'HTMLElement objects are preserved as raw html'
+               );
+
+               assert.equal(
+                       formatParse( 'object-replace', $( '<div class="bar">&gt;</div>' ).toArray() ),
+                       'Foo <div class="bar">&gt;</div>',
+                       'HTMLElement[] arrays are preserved as raw html'
+               );
+
+               assert.equal(
+                       formatParse( 'external-link-replace', 'http://example.org/?x=y&z' ),
+                       'Foo <a href="http://example.org/?x=y&amp;z">bar</a>',
+                       'Href is not double-escaped in wikilink function'
+               );
+               assert.equal(
+                       formatParse( 'external-link-plural', 1, 'http://example.org' ),
+                       'Foo is <a href="http://example.org">one</a> things.',
+                       'Link is expanded inside plural and is not escaped html'
+               );
+               assert.equal(
+                       formatParse( 'external-link-plural', 2, 'http://example.org' ),
+                       'Foo <a href="http://example.org">two</a> things.',
+                       'Link is expanded inside an explicit plural form and is not escaped html'
+               );
+               assert.equal(
+                       formatParse( 'external-link-plural', 3 ),
+                       'Foo three things.',
+                       'A simple explicit plural form co-existing with complex explicit plural forms'
+               );
+               assert.equal(
+                       formatParse( 'external-link-plural', 4, 'http://example.org' ),
+                       'Foo a=b things.',
+                       'Only first equal sign is used as delimiter for explicit plural form. Repeated equal signs does not create issue'
+               );
+               assert.equal(
+                       formatParse( 'external-link-plural', 6, 'http://example.org' ),
+                       'Foo are <a href="http://example.org">some</a> things.',
+                       'Plural fallback to the "other" plural form'
+               );
+               assert.equal(
+                       formatParse( 'plural-only-explicit-forms', 2 ),
+                       'It is a double room.',
+                       'Plural with explicit forms alone.'
+               );
+       } );
+
+       QUnit.test( 'Plural', function ( assert ) {
+               assert.equal( formatParse( 'plural-msg', 0 ), 'Found 0 items', 'Plural test for english with zero as count' );
+               assert.equal( formatParse( 'plural-msg', 1 ), 'Found 1 item', 'Singular test for english' );
+               assert.equal( formatParse( 'plural-msg', 2 ), 'Found 2 items', 'Plural test for english' );
+               assert.equal( formatParse( 'plural-msg-explicit-forms-nested', 6 ), 'Found 6 results', 'Plural message with explicit plural forms' );
+               assert.equal( formatParse( 'plural-msg-explicit-forms-nested', 0 ), 'Found no results in Wiki', 'Plural message with explicit plural forms, with nested {{SITENAME}}' );
+               assert.equal( formatParse( 'plural-msg-explicit-forms-nested', 1 ), 'Found 1 result', 'Plural message with explicit plural forms with placeholder nested' );
+               assert.equal( formatParse( 'plural-empty-explicit-form', 0 ), 'There is me.' );
+               assert.equal( formatParse( 'plural-empty-explicit-form', 1 ), 'There is me and other people.' );
+               assert.equal( formatParse( 'plural-empty-explicit-form', 2 ), 'There is me and other people.' );
+       } );
+
+       QUnit.test( 'Gender', function ( assert ) {
+               var originalGender = mw.user.options.get( 'gender' );
+
+               // TODO: These tests should be for mw.msg once mw.msg integrated with mw.jqueryMsg
+               // TODO: English may not be the best language for these tests. Use a language like Arabic or Russian
+               mw.user.options.set( 'gender', 'male' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'Bob', 'male' ),
+                       'Bob: blue',
+                       'Masculine from string "male"'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg', 'Bob', mw.user ),
+                       'Bob: blue',
+                       'Masculine from mw.user object'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg-currentuser' ),
+                       'blue',
+                       'Masculine for current user'
+               );
+
+               mw.user.options.set( 'gender', 'female' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'Alice', 'female' ),
+                       'Alice: pink',
+                       'Feminine from string "female"' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'Alice', mw.user ),
+                       'Alice: pink',
+                       'Feminine from mw.user object'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg-currentuser' ),
+                       'pink',
+                       'Feminine for current user'
+               );
+
+               mw.user.options.set( 'gender', 'unknown' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'Foo', mw.user ),
+                       'Foo: green',
+                       'Neutral from mw.user object' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'User' ),
+                       'User: green',
+                       'Neutral when no parameter given' );
+               assert.equal(
+                       formatParse( 'gender-msg', 'User', 'unknown' ),
+                       'User: green',
+                       'Neutral from string "unknown"'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg-currentuser' ),
+                       'green',
+                       'Neutral for current user'
+               );
+
+               mw.messages.set( 'gender-msg-one-form', '{{GENDER:$1|User}}: $2 {{PLURAL:$2|edit|edits}}' );
+
+               assert.equal(
+                       formatParse( 'gender-msg-one-form', 'male', 10 ),
+                       'User: 10 edits',
+                       'Gender neutral and plural form'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg-one-form', 'female', 1 ),
+                       'User: 1 edit',
+                       'Gender neutral and singular form'
+               );
+
+               mw.messages.set( 'gender-msg-lowercase', '{{gender:$1|he|she}} is awesome' );
+               assert.equal(
+                       formatParse( 'gender-msg-lowercase', 'male' ),
+                       'he is awesome',
+                       'Gender masculine'
+               );
+               assert.equal(
+                       formatParse( 'gender-msg-lowercase', 'female' ),
+                       'she is awesome',
+                       'Gender feminine'
+               );
+
+               mw.messages.set( 'gender-msg-wrong', '{{gender}} test' );
+               assert.equal(
+                       formatParse( 'gender-msg-wrong', 'female' ),
+                       ' test',
+                       'Invalid syntax should result in {{gender}} simply being stripped away'
+               );
+
+               mw.user.options.set( 'gender', originalGender );
+       } );
+
+       QUnit.test( 'Case changing', function ( assert ) {
+               mw.messages.set( 'to-lowercase', '{{lc:thIS hAS MEsSed uP CapItaliZatiON}}' );
+               assert.equal( formatParse( 'to-lowercase' ), 'this has messed up capitalization', 'To lowercase' );
+
+               mw.messages.set( 'to-caps', '{{uc:thIS hAS MEsSed uP CapItaliZatiON}}' );
+               assert.equal( formatParse( 'to-caps' ), 'THIS HAS MESSED UP CAPITALIZATION', 'To caps' );
+
+               mw.messages.set( 'uc-to-lcfirst', '{{lcfirst:THis hAS MEsSed uP CapItaliZatiON}}' );
+               mw.messages.set( 'lc-to-lcfirst', '{{lcfirst:thIS hAS MEsSed uP CapItaliZatiON}}' );
+               assert.equal( formatParse( 'uc-to-lcfirst' ), 'tHis hAS MEsSed uP CapItaliZatiON', 'Lcfirst caps' );
+               assert.equal( formatParse( 'lc-to-lcfirst' ), 'thIS hAS MEsSed uP CapItaliZatiON', 'Lcfirst lowercase' );
+
+               mw.messages.set( 'uc-to-ucfirst', '{{ucfirst:THis hAS MEsSed uP CapItaliZatiON}}' );
+               mw.messages.set( 'lc-to-ucfirst', '{{ucfirst:thIS hAS MEsSed uP CapItaliZatiON}}' );
+               assert.equal( formatParse( 'uc-to-ucfirst' ), 'THis hAS MEsSed uP CapItaliZatiON', 'Ucfirst caps' );
+               assert.equal( formatParse( 'lc-to-ucfirst' ), 'ThIS hAS MEsSed uP CapItaliZatiON', 'Ucfirst lowercase' );
+
+               mw.messages.set( 'mixed-to-sentence', '{{ucfirst:{{lc:thIS hAS MEsSed uP CapItaliZatiON}}}}' );
+               assert.equal( formatParse( 'mixed-to-sentence' ), 'This has messed up capitalization', 'To sentence case' );
+               mw.messages.set( 'all-caps-except-first', '{{lcfirst:{{uc:thIS hAS MEsSed uP CapItaliZatiON}}}}' );
+               assert.equal( formatParse( 'all-caps-except-first' ), 'tHIS HAS MESSED UP CAPITALIZATION', 'To opposite sentence case' );
+       } );
+
+       QUnit.test( 'Grammar', function ( assert ) {
+               assert.equal( formatParse( 'grammar-msg' ), 'Przeszukaj Wiki', 'Grammar Test with sitename' );
+
+               mw.messages.set( 'grammar-msg-wrong-syntax', 'Przeszukaj {{GRAMMAR:grammar_case_xyz}}' );
+               assert.equal( formatParse( 'grammar-msg-wrong-syntax' ), 'Przeszukaj ', 'Grammar Test with wrong grammar template syntax' );
+       } );
+
+       QUnit.test( 'Match PHP parser', function ( assert ) {
+               var tasks;
+               mw.messages.set( mw.libs.phpParserData.messages );
+               tasks = $.map( mw.libs.phpParserData.tests, function ( test ) {
+                       var done = assert.async();
+                       return function ( next, abort ) {
+                               getMwLanguage( test.lang )
+                                       .then( function ( langClass ) {
+                                               var parser;
+                                               mw.config.set( 'wgUserLanguage', test.lang );
+                                               // eslint-disable-next-line new-cap
+                                               parser = new mw.jqueryMsg.parser( { language: langClass } );
+                                               assert.equal(
+                                                       parser.parse( test.key, test.args ).html(),
+                                                       test.result,
+                                                       test.name
+                                               );
+                                       }, function () {
+                                               assert.ok( false, 'Language "' + test.lang + '" failed to load.' );
+                                       } )
+                                       .then( done, done )
+                                       .then( next, abort );
+                       };
+               } );
+
+               process( tasks );
+       } );
+
+       QUnit.test( 'Links', function ( assert ) {
+               var testCases,
+                       expectedDisambiguationsText,
+                       expectedMultipleBars,
+                       expectedSpecialCharacters;
+
+               // The below three are all identical to or based on real messages.  For disambiguations-text,
+               // the bold was removed because it is not yet implemented.
+
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-statistics-users' ),
+                       expectedListUsers,
+                       'Piped wikilink'
+               );
+
+               expectedDisambiguationsText = 'The following pages contain at least one link to a disambiguation page.\nThey may have to link to a more appropriate page instead.\nA page is treated as a disambiguation page if it uses a template that is linked from ' +
+                       '<a title="MediaWiki:Disambiguationspage" href="/wiki/MediaWiki:Disambiguationspage">MediaWiki:Disambiguationspage</a>.';
+
+               mw.messages.set( 'disambiguations-text', 'The following pages contain at least one link to a disambiguation page.\nThey may have to link to a more appropriate page instead.\nA page is treated as a disambiguation page if it uses a template that is linked from [[MediaWiki:Disambiguationspage]].' );
+               assert.htmlEqual(
+                       formatParse( 'disambiguations-text' ),
+                       expectedDisambiguationsText,
+                       'Wikilink without pipe'
+               );
+
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-version-entrypoints-index-php' ),
+                       expectedEntrypoints,
+                       'External link'
+               );
+
+               // Pipe trick is not supported currently, but should not parse as text either.
+               mw.messages.set( 'pipe-trick', '[[Tampa, Florida|]]' );
+               mw.messages.set( 'reverse-pipe-trick', '[[|Tampa, Florida]]' );
+               mw.messages.set( 'empty-link', '[[]]' );
+               this.suppressWarnings();
+               assert.equal(
+                       formatParse( 'pipe-trick' ),
+                       '[[Tampa, Florida|]]',
+                       'Pipe trick should not be parsed.'
+               );
+               assert.equal(
+                       formatParse( 'reverse-pipe-trick' ),
+                       '[[|Tampa, Florida]]',
+                       'Reverse pipe trick should not be parsed.'
+               );
+               assert.equal(
+                       formatParse( 'empty-link' ),
+                       '[[]]',
+                       'Empty link should not be parsed.'
+               );
+               this.restoreWarnings();
+
+               expectedMultipleBars = '<a title="Main Page" href="/wiki/Main_Page">Main|Page</a>';
+               mw.messages.set( 'multiple-bars', '[[Main Page|Main|Page]]' );
+               assert.htmlEqual(
+                       formatParse( 'multiple-bars' ),
+                       expectedMultipleBars,
+                       'Bar in anchor'
+               );
+
+               expectedSpecialCharacters = '<a title="&quot;Who&quot; wants to be a millionaire &amp; live on &#039;Exotic Island&#039;?" href="/wiki/%22Who%22_wants_to_be_a_millionaire_%26_live_on_%27Exotic_Island%27%3F">&quot;Who&quot; wants to be a millionaire &amp; live on &#039;Exotic Island&#039;?</a>';
+
+               mw.messages.set( 'special-characters', '[[' + specialCharactersPageName + ']]' );
+               assert.htmlEqual(
+                       formatParse( 'special-characters' ),
+                       expectedSpecialCharacters,
+                       'Special characters'
+               );
+
+               mw.messages.set( 'leading-colon', '[[:File:Foo.jpg]]' );
+               assert.htmlEqual(
+                       formatParse( 'leading-colon' ),
+                       '<a title="File:Foo.jpg" href="/wiki/File:Foo.jpg">File:Foo.jpg</a>',
+                       'Leading colon in links is stripped'
+               );
+
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-statistics-users-sitename' ),
+                       expectedListUsersSitename,
+                       'Piped wikilink with parser function in the text'
+               );
+
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-link-pagenamee' ),
+                       expectedLinkPagenamee,
+                       'External link with parser function in the URL'
+               );
+
+               testCases = [
+                       [
+                               'extlink-html-full',
+                               'asd [http://example.org <strong>Example</strong>] asd',
+                               'asd <a href="http://example.org"><strong>Example</strong></a> asd'
+                       ],
+                       [
+                               'extlink-html-partial',
+                               'asd [http://example.org foo <strong>Example</strong> bar] asd',
+                               'asd <a href="http://example.org">foo <strong>Example</strong> bar</a> asd'
+                       ],
+                       [
+                               'wikilink-html-full',
+                               'asd [[Example|<strong>Example</strong>]] asd',
+                               'asd <a title="Example" href="/wiki/Example"><strong>Example</strong></a> asd'
+                       ],
+                       [
+                               'wikilink-html-partial',
+                               'asd [[Example|foo <strong>Example</strong> bar]] asd',
+                               'asd <a title="Example" href="/wiki/Example">foo <strong>Example</strong> bar</a> asd'
+                       ]
+               ];
+
+               $.each( testCases, function () {
+                       var
+                               key = this[ 0 ],
+                               input = this[ 1 ],
+                               output = this[ 2 ];
+                       mw.messages.set( key, input );
+                       assert.htmlEqual(
+                               formatParse( key ),
+                               output,
+                               'HTML in links: ' + key
+                       );
+               } );
+       } );
+
+       QUnit.test( 'Replacements in links', function ( assert ) {
+               var testCases = [
+                       [
+                               'extlink-param-href-full',
+                               'asd [$1 Example] asd',
+                               'asd <a href="http://example.com">Example</a> asd'
+                       ],
+                       [
+                               'extlink-param-href-partial',
+                               'asd [$1/example Example] asd',
+                               'asd <a href="http://example.com/example">Example</a> asd'
+                       ],
+                       [
+                               'extlink-param-text-full',
+                               'asd [http://example.org $2] asd',
+                               'asd <a href="http://example.org">Text</a> asd'
+                       ],
+                       [
+                               'extlink-param-text-partial',
+                               'asd [http://example.org Example $2] asd',
+                               'asd <a href="http://example.org">Example Text</a> asd'
+                       ],
+                       [
+                               'extlink-param-both-full',
+                               'asd [$1 $2] asd',
+                               'asd <a href="http://example.com">Text</a> asd'
+                       ],
+                       [
+                               'extlink-param-both-partial',
+                               'asd [$1/example Example $2] asd',
+                               'asd <a href="http://example.com/example">Example Text</a> asd'
+                       ],
+                       [
+                               'wikilink-param-href-full',
+                               'asd [[$1|Example]] asd',
+                               'asd <a title="Example" href="/wiki/Example">Example</a> asd'
+                       ],
+                       [
+                               'wikilink-param-href-partial',
+                               'asd [[$1/Test|Example]] asd',
+                               'asd <a title="Example/Test" href="/wiki/Example/Test">Example</a> asd'
+                       ],
+                       [
+                               'wikilink-param-text-full',
+                               'asd [[Example|$2]] asd',
+                               'asd <a title="Example" href="/wiki/Example">Text</a> asd'
+                       ],
+                       [
+                               'wikilink-param-text-partial',
+                               'asd [[Example|Example $2]] asd',
+                               'asd <a title="Example" href="/wiki/Example">Example Text</a> asd'
+                       ],
+                       [
+                               'wikilink-param-both-full',
+                               'asd [[$1|$2]] asd',
+                               'asd <a title="Example" href="/wiki/Example">Text</a> asd'
+                       ],
+                       [
+                               'wikilink-param-both-partial',
+                               'asd [[$1/Test|Example $2]] asd',
+                               'asd <a title="Example/Test" href="/wiki/Example/Test">Example Text</a> asd'
+                       ],
+                       [
+                               'wikilink-param-unpiped-full',
+                               'asd [[$1]] asd',
+                               'asd <a title="Example" href="/wiki/Example">Example</a> asd'
+                       ],
+                       [
+                               'wikilink-param-unpiped-partial',
+                               'asd [[$1/Test]] asd',
+                               'asd <a title="Example/Test" href="/wiki/Example/Test">Example/Test</a> asd'
+                       ]
+               ];
+
+               $.each( testCases, function () {
+                       var
+                               key = this[ 0 ],
+                               input = this[ 1 ],
+                               output = this[ 2 ],
+                               paramHref = key.slice( 0, 8 ) === 'wikilink' ? 'Example' : 'http://example.com',
+                               paramText = 'Text';
+                       mw.messages.set( key, input );
+                       assert.htmlEqual(
+                               formatParse( key, paramHref, paramText ),
+                               output,
+                               'Replacements in links: ' + key
+                       );
+               } );
+       } );
+
+       // Tests that {{-transformation vs. general parsing are done as requested
+       QUnit.test( 'Curly brace transformation', function ( assert ) {
+               var oldUserLang = mw.config.get( 'wgUserLanguage' );
+
+               assertBothModes( assert, [ 'gender-msg', 'Bob', 'male' ], 'Bob: blue', 'gender is resolved' );
+
+               assertBothModes( assert, [ 'plural-msg', 5 ], 'Found 5 items', 'plural is resolved' );
+
+               assertBothModes( assert, [ 'grammar-msg' ], 'Przeszukaj Wiki', 'grammar is resolved' );
+
+               mw.config.set( 'wgUserLanguage', 'en' );
+               assertBothModes( assert, [ 'formatnum-msg', '987654321.654321' ], '987,654,321.654', 'formatnum is resolved' );
+
+               // Test non-{{ wikitext, where behavior differs
+
+               // Wikilink
+               assert.equal(
+                       formatText( 'jquerymsg-test-statistics-users' ),
+                       mw.messages.get( 'jquerymsg-test-statistics-users' ),
+                       'Internal link message unchanged when format is \'text\''
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-statistics-users' ),
+                       expectedListUsers,
+                       'Internal link message parsed when format is \'parse\''
+               );
+
+               // External link
+               assert.equal(
+                       formatText( 'jquerymsg-test-version-entrypoints-index-php' ),
+                       mw.messages.get( 'jquerymsg-test-version-entrypoints-index-php' ),
+                       'External link message unchanged when format is \'text\''
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-test-version-entrypoints-index-php' ),
+                       expectedEntrypoints,
+                       'External link message processed when format is \'parse\''
+               );
+
+               // External link with parameter
+               assert.equal(
+                       formatText( 'external-link-replace', 'http://example.com' ),
+                       'Foo [http://example.com bar]',
+                       'External link message only substitutes parameter when format is \'text\''
+               );
+               assert.htmlEqual(
+                       formatParse( 'external-link-replace', 'http://example.com' ),
+                       'Foo <a href="http://example.com">bar</a>',
+                       'External link message processed when format is \'parse\''
+               );
+               assert.htmlEqual(
+                       formatParse( 'external-link-replace', $( '<i>' ) ),
+                       'Foo <i>bar</i>',
+                       'External link message processed as jQuery object when format is \'parse\''
+               );
+               assert.htmlEqual(
+                       formatParse( 'external-link-replace', function () {} ),
+                       'Foo <a role="button" tabindex="0">bar</a>',
+                       'External link message processed as function when format is \'parse\''
+               );
+
+               mw.config.set( 'wgUserLanguage', oldUserLang );
+       } );
+
+       QUnit.test( 'Int', function ( assert ) {
+               var newarticletextSource = 'You have followed a link to a page that does not exist yet. To create the page, start typing in the box below (see the [[{{Int:Foobar}}|foobar]] for more info). If you are here by mistake, click your browser\'s back button.',
+                       expectedNewarticletext,
+                       helpPageTitle = 'Help:Foobar';
+
+               mw.messages.set( 'foobar', helpPageTitle );
+
+               expectedNewarticletext = 'You have followed a link to a page that does not exist yet. To create the page, start typing in the box below (see the ' +
+                       '<a title="Help:Foobar" href="/wiki/Help:Foobar">foobar</a> for more info). If you are here by mistake, click your browser\'s back button.';
+
+               mw.messages.set( 'newarticletext', newarticletextSource );
+
+               assert.htmlEqual(
+                       formatParse( 'newarticletext' ),
+                       expectedNewarticletext,
+                       'Link with nested message'
+               );
+
+               assert.equal(
+                       formatParse( 'see-portal-url' ),
+                       'Project:Community portal is an important community page.',
+                       'Nested message'
+               );
+
+               mw.messages.set( 'newarticletext-lowercase',
+                       newarticletextSource.replace( 'Int:Helppage', 'int:helppage' ) );
+
+               assert.htmlEqual(
+                       formatParse( 'newarticletext-lowercase' ),
+                       expectedNewarticletext,
+                       'Link with nested message, lowercase include'
+               );
+
+               mw.messages.set( 'uses-missing-int', '{{int:doesnt-exist}}' );
+
+               assert.equal(
+                       formatParse( 'uses-missing-int' ),
+                       '⧼doesnt-exist⧽',
+                       'int: where nested message does not exist'
+               );
+       } );
+
+       QUnit.test( 'Ns', function ( assert ) {
+               mw.messages.set( 'ns-template-talk', '{{ns:Template talk}}' );
+               assert.equal(
+                       formatParse( 'ns-template-talk' ),
+                       'Dyskusja szablonu',
+                       'ns: returns localised namespace when used with a canonical namespace name'
+               );
+
+               mw.messages.set( 'ns-10', '{{ns:10}}' );
+               assert.equal(
+                       formatParse( 'ns-10' ),
+                       'Szablon',
+                       'ns: returns localised namespace when used with a namespace number'
+               );
+
+               mw.messages.set( 'ns-unknown', '{{ns:doesnt-exist}}' );
+               assert.equal(
+                       formatParse( 'ns-unknown' ),
+                       '',
+                       'ns: returns empty string for unknown namespace name'
+               );
+
+               mw.messages.set( 'ns-in-a-link', '[[{{ns:template}}:Foo]]' );
+               assert.equal(
+                       formatParse( 'ns-in-a-link' ),
+                       '<a title="Szablon:Foo" href="/wiki/Szablon:Foo">Szablon:Foo</a>',
+                       'ns: works when used inside a wikilink'
+               );
+       } );
+
+       // Tests that getMessageFunction is used for non-plain messages with curly braces or
+       // square brackets, but not otherwise.
+       QUnit.test( 'mw.Message.prototype.parser monkey-patch', function ( assert ) {
+               var oldGMF, outerCalled, innerCalled;
+
+               mw.messages.set( {
+                       'curly-brace': '{{int:message}}',
+                       'single-square-bracket': '[https://www.mediawiki.org/ MediaWiki]',
+                       'double-square-bracket': '[[Some page]]',
+                       regular: 'Other message'
+               } );
+
+               oldGMF = mw.jqueryMsg.getMessageFunction;
+
+               mw.jqueryMsg.getMessageFunction = function () {
+                       outerCalled = true;
+                       return function () {
+                               innerCalled = true;
+                       };
+               };
+
+               function verifyGetMessageFunction( key, format, shouldCall ) {
+                       var message;
+                       outerCalled = false;
+                       innerCalled = false;
+                       message = mw.message( key );
+                       message[ format ]();
+                       assert.strictEqual( outerCalled, shouldCall, 'Outer function called for ' + key );
+                       assert.strictEqual( innerCalled, shouldCall, 'Inner function called for ' + key );
+                       delete mw.messages[ format ];
+               }
+
+               verifyGetMessageFunction( 'curly-brace', 'parse', true );
+               verifyGetMessageFunction( 'curly-brace', 'plain', false );
+
+               verifyGetMessageFunction( 'single-square-bracket', 'parse', true );
+               verifyGetMessageFunction( 'single-square-bracket', 'plain', false );
+
+               verifyGetMessageFunction( 'double-square-bracket', 'parse', true );
+               verifyGetMessageFunction( 'double-square-bracket', 'plain', false );
+
+               verifyGetMessageFunction( 'regular', 'parse', false );
+               verifyGetMessageFunction( 'regular', 'plain', false );
+
+               verifyGetMessageFunction( 'jquerymsg-test-pagetriage-del-talk-page-notify-summary', 'plain', false );
+               verifyGetMessageFunction( 'jquerymsg-test-categorytree-collapse-bullet', 'plain', false );
+               verifyGetMessageFunction( 'jquerymsg-test-wikieditor-toolbar-help-content-signature-result', 'plain', false );
+
+               mw.jqueryMsg.getMessageFunction = oldGMF;
+       } );
+
+       formatnumTests = [
+               {
+                       lang: 'en',
+                       number: 987654321.654321,
+                       result: '987,654,321.654',
+                       description: 'formatnum test for English, decimal separator'
+               },
+               {
+                       lang: 'ar',
+                       number: 987654321.654321,
+                       result: '٩٨٧٬٦٥٤٬٣٢١٫٦٥٤',
+                       description: 'formatnum test for Arabic, with decimal separator'
+               },
+               {
+                       lang: 'ar',
+                       number: '٩٨٧٦٥٤٣٢١٫٦٥٤٣٢١',
+                       result: 987654321,
+                       integer: true,
+                       description: 'formatnum test for Arabic, with decimal separator, reverse'
+               },
+               {
+                       lang: 'ar',
+                       number: -12.89,
+                       result: '-١٢٫٨٩',
+                       description: 'formatnum test for Arabic, negative number'
+               },
+               {
+                       lang: 'ar',
+                       number: '-١٢٫٨٩',
+                       result: -12,
+                       integer: true,
+                       description: 'formatnum test for Arabic, negative number, reverse'
+               },
+               {
+                       lang: 'nl',
+                       number: 987654321.654321,
+                       result: '987.654.321,654',
+                       description: 'formatnum test for Nederlands, decimal separator'
+               },
+               {
+                       lang: 'nl',
+                       number: -12.89,
+                       result: '-12,89',
+                       description: 'formatnum test for Nederlands, negative number'
+               },
+               {
+                       lang: 'nl',
+                       number: '.89',
+                       result: '0,89',
+                       description: 'formatnum test for Nederlands'
+               },
+               {
+                       lang: 'nl',
+                       number: 'invalidnumber',
+                       result: 'invalidnumber',
+                       description: 'formatnum test for Nederlands, invalid number'
+               },
+               {
+                       lang: 'ml',
+                       number: '1000000000',
+                       result: '1,00,00,00,000',
+                       description: 'formatnum test for Malayalam'
+               },
+               {
+                       lang: 'ml',
+                       number: '-1000000000',
+                       result: '-1,00,00,00,000',
+                       description: 'formatnum test for Malayalam, negative number'
+               },
+               /*
+                * This will fail because of wrong pattern for ml in MW(different from CLDR)
+               {
+                       lang: 'ml',
+                       number: '1000000000.000',
+                       result: '1,00,00,00,000.000',
+                       description: 'formatnum test for Malayalam with decimal place'
+               },
+               */
+               {
+                       lang: 'hi',
+                       number: '123456789.123456789',
+                       result: '१२,३४,५६,७८९',
+                       description: 'formatnum test for Hindi'
+               },
+               {
+                       lang: 'hi',
+                       number: '१२,३४,५६,७८९',
+                       result: '१२,३४,५६,७८९',
+                       description: 'formatnum test for Hindi, Devanagari digits passed'
+               },
+               {
+                       lang: 'hi',
+                       number: '१,२३,४५६',
+                       result: '123456',
+                       integer: true,
+                       description: 'formatnum test for Hindi, Devanagari digits passed to get integer value'
+               }
+       ];
+
+       QUnit.test( 'formatnum', function ( assert ) {
+               var queue;
+               mw.messages.set( 'formatnum-msg', '{{formatnum:$1}}' );
+               mw.messages.set( 'formatnum-msg-int', '{{formatnum:$1|R}}' );
+               queue = $.map( formatnumTests, function ( test ) {
+                       var done = assert.async();
+                       return function ( next, abort ) {
+                               getMwLanguage( test.lang )
+                                       .then( function ( langClass ) {
+                                               var parser;
+                                               mw.config.set( 'wgUserLanguage', test.lang );
+                                               // eslint-disable-next-line new-cap
+                                               parser = new mw.jqueryMsg.parser( { language: langClass } );
+                                               assert.equal(
+                                                       parser.parse( test.integer ? 'formatnum-msg-int' : 'formatnum-msg',
+                                                               [ test.number ] ).html(),
+                                                       test.result,
+                                                       test.description
+                                               );
+                                       }, function () {
+                                               assert.ok( false, 'Language "' + test.lang + '" failed to load' );
+                                       } )
+                                       .then( done, done )
+                                       .then( next, abort );
+                       };
+               } );
+               process( queue );
+       } );
+
+       // HTML in wikitext
+       QUnit.test( 'HTML', function ( assert ) {
+               mw.messages.set( 'jquerymsg-italics-msg', '<i>Very</i> important' );
+
+               assertBothModes( assert, [ 'jquerymsg-italics-msg' ], mw.messages.get( 'jquerymsg-italics-msg' ), 'Simple italics unchanged' );
+
+               mw.messages.set( 'jquerymsg-bold-msg', '<b>Strong</b> speaker' );
+               assertBothModes( assert, [ 'jquerymsg-bold-msg' ], mw.messages.get( 'jquerymsg-bold-msg' ), 'Simple bold unchanged' );
+
+               mw.messages.set( 'jquerymsg-bold-italics-msg', 'It is <b><i>key</i></b>' );
+               assertBothModes( assert, [ 'jquerymsg-bold-italics-msg' ], mw.messages.get( 'jquerymsg-bold-italics-msg' ), 'Bold and italics nesting order preserved' );
+
+               mw.messages.set( 'jquerymsg-italics-bold-msg', 'It is <i><b>vital</b></i>' );
+               assertBothModes( assert, [ 'jquerymsg-italics-bold-msg' ], mw.messages.get( 'jquerymsg-italics-bold-msg' ), 'Italics and bold nesting order preserved' );
+
+               mw.messages.set( 'jquerymsg-italics-with-link', 'An <i>italicized [[link|wiki-link]]</i>' );
+
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-italics-with-link' ),
+                       'An <i>italicized <a title="link" href="' + mw.html.escape( mw.util.getUrl( 'link' ) ) + '">wiki-link</i>',
+                       'Italics with link inside in parse mode'
+               );
+
+               assert.equal(
+                       formatText( 'jquerymsg-italics-with-link' ),
+                       mw.messages.get( 'jquerymsg-italics-with-link' ),
+                       'Italics with link unchanged in text mode'
+               );
+
+               mw.messages.set( 'jquerymsg-italics-id-class', '<i id="foo" class="bar">Foo</i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-italics-id-class' ),
+                       mw.messages.get( 'jquerymsg-italics-id-class' ),
+                       'ID and class are allowed'
+               );
+
+               mw.messages.set( 'jquerymsg-italics-onclick', '<i onclick="alert(\'foo\')">Foo</i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-italics-onclick' ),
+                       '&lt;i onclick=&quot;alert(\'foo\')&quot;&gt;Foo&lt;/i&gt;',
+                       'element with onclick is escaped because it is not allowed'
+               );
+
+               mw.messages.set( 'jquerymsg-script-msg', '<script  >alert( "Who put this tag here?" );</script>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-script-msg' ),
+                       '&lt;script  &gt;alert( &quot;Who put this tag here?&quot; );&lt;/script&gt;',
+                       'Tag outside whitelist escaped in parse mode'
+               );
+
+               assert.equal(
+                       formatText( 'jquerymsg-script-msg' ),
+                       mw.messages.get( 'jquerymsg-script-msg' ),
+                       'Tag outside whitelist unchanged in text mode'
+               );
+
+               mw.messages.set( 'jquerymsg-script-link-msg', '<script>[[Foo|bar]]</script>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-script-link-msg' ),
+                       '&lt;script&gt;<a title="Foo" href="' + mw.html.escape( mw.util.getUrl( 'Foo' ) ) + '">bar</a>&lt;/script&gt;',
+                       'Script tag text is escaped because that element is not allowed, but link inside is still HTML'
+               );
+
+               mw.messages.set( 'jquerymsg-mismatched-html', '<i class="important">test</b>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-mismatched-html' ),
+                       '&lt;i class=&quot;important&quot;&gt;test&lt;/b&gt;',
+                       'Mismatched HTML start and end tag treated as text'
+               );
+
+               mw.messages.set( 'jquerymsg-script-and-external-link', '<script>alert( "jquerymsg-script-and-external-link test" );</script> [http://example.com <i>Foo</i> bar]' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-script-and-external-link' ),
+                       '&lt;script&gt;alert( "jquerymsg-script-and-external-link test" );&lt;/script&gt; <a href="http://example.com"><i>Foo</i> bar</a>',
+                       'HTML tags in external links not interfering with escaping of other tags'
+               );
+
+               mw.messages.set( 'jquerymsg-link-script', '[http://example.com <script>alert( "jquerymsg-link-script test" );</script>]' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-link-script' ),
+                       '<a href="http://example.com">&lt;script&gt;alert( "jquerymsg-link-script test" );&lt;/script&gt;</a>',
+                       'Non-whitelisted HTML tag in external link anchor treated as text'
+               );
+
+               // Intentionally not using htmlEqual for the quote tests
+               mw.messages.set( 'jquerymsg-double-quotes-preserved', '<i id="double">Double</i>' );
+               assert.equal(
+                       formatParse( 'jquerymsg-double-quotes-preserved' ),
+                       mw.messages.get( 'jquerymsg-double-quotes-preserved' ),
+                       'Attributes with double quotes are preserved as such'
+               );
+
+               mw.messages.set( 'jquerymsg-single-quotes-normalized-to-double', '<i id=\'single\'>Single</i>' );
+               assert.equal(
+                       formatParse( 'jquerymsg-single-quotes-normalized-to-double' ),
+                       '<i id="single">Single</i>',
+                       'Attributes with single quotes are normalized to double'
+               );
+
+               mw.messages.set( 'jquerymsg-escaped-double-quotes-attribute', '<i style="font-family:&quot;Arial&quot;">Styled</i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-escaped-double-quotes-attribute' ),
+                       mw.messages.get( 'jquerymsg-escaped-double-quotes-attribute' ),
+                       'Escaped attributes are parsed correctly'
+               );
+
+               mw.messages.set( 'jquerymsg-escaped-single-quotes-attribute', '<i style=\'font-family:&#039;Arial&#039;\'>Styled</i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-escaped-single-quotes-attribute' ),
+                       mw.messages.get( 'jquerymsg-escaped-single-quotes-attribute' ),
+                       'Escaped attributes are parsed correctly'
+               );
+
+               mw.messages.set( 'jquerymsg-wikitext-contents-parsed', '<i>[http://example.com Example]</i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-wikitext-contents-parsed' ),
+                       '<i><a href="http://example.com">Example</a></i>',
+                       'Contents of valid tag are treated as wikitext, so external link is parsed'
+               );
+
+               mw.messages.set( 'jquerymsg-wikitext-contents-script', '<i><script>Script inside</script></i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-wikitext-contents-script' ),
+                       '<i>&lt;script&gt;Script inside&lt;/script&gt;</i>',
+                       'Contents of valid tag are treated as wikitext, so invalid HTML element is treated as text'
+               );
+
+               mw.messages.set( 'jquerymsg-unclosed-tag', 'Foo<tag>bar' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-unclosed-tag' ),
+                       'Foo&lt;tag&gt;bar',
+                       'Nonsupported unclosed tags are escaped'
+               );
+
+               mw.messages.set( 'jquerymsg-self-closing-tag', 'Foo<tag/>bar' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-self-closing-tag' ),
+                       'Foo&lt;tag/&gt;bar',
+                       'Self-closing tags don\'t cause a parse error'
+               );
+
+               mw.messages.set( 'jquerymsg-asciialphabetliteral-regression', '<b >>>="dir">asd</b>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-asciialphabetliteral-regression' ),
+                       '<b>&gt;&gt;="dir"&gt;asd</b>',
+                       'Regression test for bad "asciiAlphabetLiteral" definition'
+               );
+
+               mw.messages.set( 'jquerymsg-entities1', 'A&B' );
+               mw.messages.set( 'jquerymsg-entities2', 'A&gt;B' );
+               mw.messages.set( 'jquerymsg-entities3', 'A&rarr;B' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities1' ),
+                       'A&amp;B',
+                       'Lone "&" is escaped in text'
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities2' ),
+                       'A&amp;gt;B',
+                       '"&gt;" entity is double-escaped in text' // (WHY?)
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities3' ),
+                       'A&amp;rarr;B',
+                       '"&rarr;" entity is double-escaped in text'
+               );
+
+               mw.messages.set( 'jquerymsg-entities-attr1', '<i title="A&B"></i>' );
+               mw.messages.set( 'jquerymsg-entities-attr2', '<i title="A&gt;B"></i>' );
+               mw.messages.set( 'jquerymsg-entities-attr3', '<i title="A&rarr;B"></i>' );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities-attr1' ),
+                       '<i title="A&amp;B"></i>',
+                       'Lone "&" is escaped in attribute'
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities-attr2' ),
+                       '<i title="A&gt;B"></i>',
+                       '"&gt;" entity is not double-escaped in attribute' // (WHY?)
+               );
+               assert.htmlEqual(
+                       formatParse( 'jquerymsg-entities-attr3' ),
+                       '<i title="A&amp;rarr;B"></i>',
+                       '"&rarr;" entity is double-escaped in attribute'
+               );
+       } );
+
+       QUnit.test( 'Nowiki', function ( assert ) {
+               mw.messages.set( 'jquerymsg-nowiki-link', 'Foo <nowiki>[[bar]]</nowiki> baz.' );
+               assert.equal(
+                       formatParse( 'jquerymsg-nowiki-link' ),
+                       'Foo [[bar]] baz.',
+                       'Link inside nowiki is not parsed'
+               );
+
+               mw.messages.set( 'jquerymsg-nowiki-htmltag', 'Foo <nowiki><b>bar</b></nowiki> baz.' );
+               assert.equal(
+                       formatParse( 'jquerymsg-nowiki-htmltag' ),
+                       'Foo &lt;b&gt;bar&lt;/b&gt; baz.',
+                       'HTML inside nowiki is not parsed and escaped'
+               );
+
+               mw.messages.set( 'jquerymsg-nowiki-template', 'Foo <nowiki>{{bar}}</nowiki> baz.' );
+               assert.equal(
+                       formatParse( 'jquerymsg-nowiki-template' ),
+                       'Foo {{bar}} baz.',
+                       'Template inside nowiki is not parsed and does not cause a parse error'
+               );
+       } );
+
+       QUnit.test( 'Behavior in case of invalid wikitext', function ( assert ) {
+               var logSpy;
+               mw.messages.set( 'invalid-wikitext', '<b>{{FAIL}}</b>' );
+
+               this.suppressWarnings();
+               logSpy = this.sandbox.spy( mw.log, 'warn' );
+
+               assert.equal(
+                       formatParse( 'invalid-wikitext' ),
+                       '&lt;b&gt;{{FAIL}}&lt;/b&gt;',
+                       'Invalid wikitext: \'parse\' format'
+               );
+
+               assert.equal(
+                       formatText( 'invalid-wikitext' ),
+                       '<b>{{FAIL}}</b>',
+                       'Invalid wikitext: \'text\' format'
+               );
+
+               assert.equal( logSpy.callCount, 2, 'mw.log.warn calls' );
+       } );
+
+       QUnit.test( 'Integration', function ( assert ) {
+               var expected, logSpy, msg;
+
+               expected = '<b><a title="Bold" href="/wiki/Bold">Bold</a>!</b>';
+               mw.messages.set( 'integration-test', '<b>[[Bold]]!</b>' );
+
+               this.suppressWarnings();
+               logSpy = this.sandbox.spy( mw.log, 'warn' );
+               assert.equal(
+                       window.gM( 'integration-test' ),
+                       expected,
+                       'Global function gM() works correctly'
+               );
+               assert.equal( logSpy.callCount, 1, 'mw.log.warn called' );
+               this.restoreWarnings();
+
+               assert.equal(
+                       mw.message( 'integration-test' ).parse(),
+                       expected,
+                       'mw.message().parse() works correctly'
+               );
+
+               assert.equal(
+                       $( '<span>' ).msg( 'integration-test' ).html(),
+                       expected,
+                       'jQuery plugin $.fn.msg() works correctly'
+               );
+
+               mw.messages.set( 'integration-test-extlink', '[$1 Link]' );
+               msg = mw.message(
+                       'integration-test-extlink',
+                       $( '<a>' ).attr( 'href', 'http://example.com/' )
+               );
+               msg.parse(); // Not a no-op
+               assert.equal(
+                       msg.parse(),
+                       '<a href="http://example.com/">Link</a>',
+                       'Calling .parse() multiple times does not duplicate link contents'
+               );
+       } );
+
+       QUnit.test( 'setParserDefaults', function ( assert ) {
+               mw.jqueryMsg.setParserDefaults( {
+                       magic: {
+                               FOO: 'foo',
+                               BAR: 'bar'
+                       }
+               } );
+
+               assert.deepEqual(
+                       mw.jqueryMsg.getParserDefaults().magic,
+                       {
+                               FOO: 'foo',
+                               BAR: 'bar'
+                       },
+                       'setParserDefaults is shallow by default'
+               );
+
+               mw.jqueryMsg.setParserDefaults(
+                       {
+                               magic: {
+                                       BAZ: 'baz'
+                               }
+                       },
+                       true
+               );
+
+               assert.deepEqual(
+                       mw.jqueryMsg.getParserDefaults().magic,
+                       {
+                               FOO: 'foo',
+                               BAR: 'bar',
+                               BAZ: 'baz'
+                       },
+                       'setParserDefaults is deep if requested'
+               );
+       } );
+}( mediaWiki, jQuery ) );