Cross-language language name search

Implementation of Also Written As language name
search algorithm.
See http://etherpad.wikimedia.org/l10n-uls-language-search

Change-Id: Iff84408c531b650a44d031b63d5c823737cceafc

tests/phpunit/LanguageSearchTest.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * PHPUnit tests for UniversalLanguageSelector extension.
+ *
+ * Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
+ * Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
+ * contributors. See CREDITS for a list.
+ *
+ * UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
+ * have to do anything special to choose one license or the other and you don't
+ * have to notify anyone which license you are using. You are free to use
+ * UniversalLanguageSelector in commercial projects as long as the copyright
+ * header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
+ *
+ * @file
+ * @ingroup Extensions
+ * @licence GNU General Public Licence 2.0 or later
+ * @licence MIT License
+ */
+require_once( __DIR__ . '/../../data/LanguageNameSearch.php' );
+class LanguageSearchTest extends PHPUnit_Framework_TestCase {
+
+	/**
+	 * @dataProvider searchDataProvider
+	 */
+	public function testSearch( $searchKey, $result ) {
+			$this->assertEquals( $result, LanguageNameSearch::search( $searchKey ) );
+	}
+
+	public function searchDataProvider() {
+		return array(
+			array( "ഹിന്ദി", array(
+				 'hi' => 'ഹിന്ദി'
+				)
+			),
+			array( "മല", array(
+				'ml' => "മലയാളം",
+				'mg' => 'മലഗാസി',
+				'ms' => 'മലയ',
+				)
+			),
+			array( "Φινλαν", array(
+				'fi' => 'Φινλανδικά',
+				)
+			),
+			array( "blah", array(
+				)
+			),
+			array( "الفرنسية", array(
+				'fr' => 'الفرنسية',
+				'fr-ca' => 'الفرنسية الكندية',
+				'fr-ch' => 'الفرنسية السويسرية',
+				'frm' => 'الفرنسية الوسطى',
+				'fro' => 'الفرنسية القديمة',
+				)
+			),
+		);
+	}
+}