LanguageConverterTest.php

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<?php

class LanguageConverterTest extends MediaWikiLangTestCase {
        protected $lang = null;
        protected $lc = null;

        protected function setUp() {
                parent::setUp();

                $this->setMwGlobals( array(
                        'wgContLang' => Language::factory( 'tg' ),
                        'wgLanguageCode' => 'tg',
                        'wgDefaultLanguageVariant' => false,
                        'wgMemc' => new EmptyBagOStuff,
                        'wgRequest' => new FauxRequest( array() ),
                        'wgUser' => new User,
                ) );

                $this->lang = new LanguageToTest();
                $this->lc = new TestConverter(
                        $this->lang, 'tg',
                        array( 'tg', 'tg-latn' )
                );
        }

        protected function tearDown() {
                unset( $this->lc );
                unset( $this->lang );

                parent::tearDown();
        }

        function testGetPreferredVariantDefaults() {
                $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantHeaders() {
                global $wgRequest;
                $wgRequest->setHeader( 'Accept-Language', 'tg-latn' );

                $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantHeaderWeight() {
                global $wgRequest;
                $wgRequest->setHeader( 'Accept-Language', 'tg;q=1' );

                $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantHeaderWeight2() {
                global $wgRequest;
                $wgRequest->setHeader( 'Accept-Language', 'tg-latn;q=1' );

                $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantHeaderMulti() {
                global $wgRequest;
                $wgRequest->setHeader( 'Accept-Language', 'en, tg-latn;q=1' );

                $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantUserOption() {
                global $wgUser;

                $wgUser = new User;
                $wgUser->load(); // from 'defaults'
                $wgUser->mId = 1;
                $wgUser->mDataLoaded = true;
                $wgUser->mOptionsLoaded = true;
                $wgUser->setOption( 'variant', 'tg-latn' );

                $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantHeaderUserVsUrl() {
                global $wgContLang, $wgRequest, $wgUser;

                $wgContLang = Language::factory( 'tg-latn' );
                $wgRequest->setVal( 'variant', 'tg' );
                $wgUser = User::newFromId( "admin" );
                $wgUser->setId( 1 );
                $wgUser->mFrom = 'defaults';
                $wgUser->mOptionsLoaded = true;
                // The user's data is ignored because the variant is set in the URL.
                $wgUser->setOption( 'variant', 'tg-latn' ); 
                $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
        }


        function testGetPreferredVariantDefaultLanguageVariant() {
                global $wgDefaultLanguageVariant;

                $wgDefaultLanguageVariant = 'tg-latn';
                $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
        }

        function testGetPreferredVariantDefaultLanguageVsUrlVariant() {
                global $wgDefaultLanguageVariant, $wgRequest, $wgContLang;

                $wgContLang = Language::factory( 'tg-latn' );
                $wgDefaultLanguageVariant = 'tg';
                $wgRequest->setVal( 'variant', null );
                $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
        }
}

class TestConverter extends LanguageConverter {
        private $table = array(
                'б' => 'b',
                'в' => 'v',
                'г' => 'g',
        );

        function loadDefaultTables() {
                $this->mTables = array(
                        'tg-latn' => new ReplacementArray( $this->table ),
                        'tg' => new ReplacementArray()
                );
        }

}

class LanguageToTest extends Language {
        function __construct() {
                parent::__construct();
                $variants = array( 'tg', 'tg-latn' );
                $this->mConverter = new TestConverter( $this, 'tg', $variants );
        }
}