LanguageConverterTest.php

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<?php

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

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

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

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

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

        parent::tearDown();
    }

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

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

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

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

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

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

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

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

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

    public 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() );
    }

    public function testGetPreferredVariantUserOptionForForeignLanguage() {
        global $wgContLang, $wgUser;

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

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

    public 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() );
    }

    public function testGetPreferredVariantDefaultLanguageVariant() {
        global $wgDefaultLanguageVariant;

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

    public 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 = [
        'б' => 'b',
        'в' => 'v',
        'г' => 'g',
    ];

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

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