Add search aliases for recently-added languages

Adding a test to ensure that both Tongan (to) and
Chitonga can be found by searching for "tonga".
Other cases are trivial and don't require a test.

Bug: T368046
Bug: T368856
Bug: T369464
Change-Id: Ia58f593729de1302749eeba349979a1a23e4eb4c

data/LanguageNameIndexer.php

@@ -99,6 +99,8 @@ class LanguageNameIndexer extends Maintenance {
 		// by people who search in English.
 		// To resolve this, some languages are added here locally.
 		$specialLanguages = [
+			// Abron / Brong / Bono (T369464)
+			'abr' => [ 'bono', 'brong' ],
 			// Catalan, sometimes searched as "Valencià"
 			'ca' => [ 'valencia' ],
 			// Compatibility with the old name and other Chinese varieties
@@ -111,6 +113,8 @@ class LanguageNameIndexer extends Maintenance {
 			'ka' => [ 'kartuli', 'qartuli' ],
 			// Japanese, the transliteration of the autonym is often used for searching
 			'ja' => [ 'nihongo', 'にほんご' ],
+			// Chiluvale (T368856)
+			'lue' => [ 'luvale, chi-' ],
 			// Mon, renamed in core MediaWiki's Names.php (T352776)
 			'mnw' => [ 'ဘာသာ မန်' ],
 			// Palembang, also known as "Musi".
@@ -122,6 +126,10 @@ class LanguageNameIndexer extends Maintenance {
 			'pnb' => [ 'punjabi western' ],
 			// Tai Nuea (T367377)
 			'tdd' => [ 'ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ' ],
+			// Chitonga (T368856)
+			'toi' => [ 'tonga, chi-' ],
+			// Waale (T368046) - support alternate spellings of the name
+			'wlx' => [ 'waali', 'waalii' ],
 			// Simplified and Traditional Chinese, because zh-hans and zh-hant
 			// are not mapped to any English name
 			'zh-hans' => [ 'chinese simplified' ],

data/LanguageNameSearchData.php

@@ -3426,6 +3426,7 @@ class LanguageNameSearchData {
 				'bolgarščina' => 'bg',
 				'bolgár' => 'bg',
 				'bolqar' => 'bg',
+				'bono' => 'abr',
 				'boolish' => 'pl',
 				'boortaqiis' => 'pt',
 				'boortaqiis (boortuqaal)' => 'pt-pt',
@@ -3624,6 +3625,7 @@ class LanguageNameSearchData {
 				'britske gebeartetaal' => 'bfi',
 				'brittisk engelska' => 'en-gb',
 				'brohice' => 'brh',
+				'brong' => 'abr',
 				'brytyjski angelski' => 'en-gb',
 				'bráhuí' => 'brh',
 				'brèton' => 'br',
@@ -18385,6 +18387,7 @@ class LanguageNameSearchData {
 				'luulajansaame' => 'smj',
 				'luuqad looma hayo' => 'zxx',
 				'luuqado kala duwan' => 'mul',
+				'luvale, chi-' => 'lue',
 				'luvyetinaamu' => 'vi',
 				'luwada' => 'luo',
 				'luwarabu' => 'ar',
@@ -31947,6 +31950,7 @@ class LanguageNameSearchData {
 				'tonga del nyasa' => 'tog',
 				'tonga dili' => 'to',
 				'tonga nyasa' => 'tog',
+				'tonga, chi-' => 'toi',
 				'tongaans' => 'to',
 				'tongaansk' => 'to',
 				'tongaasch' => 'to',
@@ -34163,6 +34167,8 @@ class LanguageNameSearchData {
 		119 => [
 			'prefix' => [
 				'waale' => 'wlx',
+				'waali' => 'wlx',
+				'waalii' => 'wlx',
 				'waals' => 'wa',
 				'waast kanaadsk inuktitut' => 'ikt',
 				'waast ojibwa' => 'ojw',

tests/phpunit/LanguageSearchTest.php

@@ -102,6 +102,21 @@ class LanguageSearchTest extends PHPUnit\Framework\TestCase {
 				'ka' => 'qartuli',
 			]
 			],
+			[ 'tonga', [
+				'to' => 'tonga',
+				'tog' => 'tonga (niasa)',
+				'toi' => 'tonga, chi-',
+				'ts' => 'tsonga',
+				'nr' => 'tonga — enetepēra ki te tonga',
+				'hax' => 'tonga — haira ki te tonga',
+				'st' => 'tonga — hōto ki te tonga',
+				'es-419' => 'tonga — pāniora amerikana ki te tonga',
+				'slh' => 'tonga — ratūti ki te tonga',
+				'tce' => 'tonga — tatōne ki te tonga',
+				'alt' => 'tonga — ātai ki te tonga',
+				'crj' => 'tonga-mā-rāwhiti — kirī tonga-mā-rāwhiti',
+			]
+			],
 			[ 'valencia', [
 				'ca' => 'valencia',
 			]