LanguageConverterTest.php

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<?php
 
class LanguageConverterTest extends MediaWikiLangTestCase {
    protected $lang = null;
    protected $lc = null;
 
    protected function setUp() {
        parent::setUp();
 
        $this->setContentLang( 'tg' );
 
        $this->setMwGlobals( [
            'wgDefaultLanguageVariant' => false,
            'wgRequest' => new FauxRequest( [] ),
            'wgUser' => new User,
        ] );
 
        $this->lang = new LanguageToTest();
        $this->lc = new TestConverter(
            $this->lang, 'tg',
            # Adding 'sgs' as a variant to ensure we handle deprecated codes
            # adding 'simple' as a variant to ensure we handle non BCP 47 codes
            [ 'tg', 'tg-latn', 'sgs', 'simple' ]
        );
    }
 
    protected function tearDown() {
        unset( $this->lc );
        unset( $this->lang );
 
        parent::tearDown();
    }
 
    public function testGetPreferredVariantDefaults() {
        $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUrl() {
        global $wgRequest;
        $wgRequest->setVal( 'variant', 'tg-latn' );
 
        $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUrlDeprecated() {
        global $wgRequest;
        $wgRequest->setVal( 'variant', 'bat-smg' );
 
        $this->assertEquals( 'sgs', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUrlBCP47() {
        global $wgRequest;
        $wgRequest->setVal( 'variant', 'en-simple' );
 
        $this->assertEquals( 'simple', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantHeaders() {
        global $wgRequest;
        $wgRequest->setHeader( 'Accept-Language', 'tg-latn' );
 
        $this->assertEquals( 'tg-latn', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantHeadersBCP47() {
        global $wgRequest;
        $wgRequest->setHeader( 'Accept-Language', 'en-simple' );
 
        $this->assertEquals( 'simple', $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 testGetPreferredVariantUserOptionDeprecated() {
        global $wgUser;
 
        $wgUser = new User;
        $wgUser->load(); // from 'defaults'
        $wgUser->mId = 1;
        $wgUser->mDataLoaded = true;
        $wgUser->mOptionsLoaded = true;
        $wgUser->setOption( 'variant', 'bat-smg' );
 
        $this->assertEquals( 'sgs', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUserOptionBCP47() {
        global $wgUser;
 
        $wgUser = new User;
        $wgUser->load(); // from 'defaults'
        $wgUser->mId = 1;
        $wgUser->mDataLoaded = true;
        $wgUser->mOptionsLoaded = true;
        $wgUser->setOption( 'variant', 'en-simple' );
 
        $this->assertEquals( 'simple', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUserOptionForForeignLanguage() {
        global $wgUser;
 
        $this->setContentLang( '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 testGetPreferredVariantUserOptionForForeignLanguageDeprecated() {
        global $wgUser;
 
        $this->setContentLang( 'en' );
        $wgUser = new User;
        $wgUser->load(); // from 'defaults'
        $wgUser->mId = 1;
        $wgUser->mDataLoaded = true;
        $wgUser->mOptionsLoaded = true;
        $wgUser->setOption( 'variant-tg', 'bat-smg' );
 
        $this->assertEquals( 'sgs', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantUserOptionForForeignLanguageBCP47() {
        global $wgUser;
 
        $this->setContentLang( 'en' );
        $wgUser = new User;
        $wgUser->load(); // from 'defaults'
        $wgUser->mId = 1;
        $wgUser->mDataLoaded = true;
        $wgUser->mOptionsLoaded = true;
        $wgUser->setOption( 'variant-tg', 'en-simple' );
 
        $this->assertEquals( 'simple', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantHeaderUserVsUrl() {
        global $wgRequest, $wgUser;
 
        $this->setContentLang( '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 testGetPreferredVariantDefaultLanguageVariantDeprecated() {
        global $wgDefaultLanguageVariant;
 
        $wgDefaultLanguageVariant = 'bat-smg';
        $this->assertEquals( 'sgs', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantDefaultLanguageVariantBCP47() {
        global $wgDefaultLanguageVariant;
 
        $wgDefaultLanguageVariant = 'en-simple';
        $this->assertEquals( 'simple', $this->lc->getPreferredVariant() );
    }
 
    public function testGetPreferredVariantDefaultLanguageVsUrlVariant() {
        global $wgDefaultLanguageVariant, $wgRequest;
 
        $this->setContentLang( 'tg-latn' );
        $wgDefaultLanguageVariant = 'tg';
        $wgRequest->setVal( 'variant', null );
        $this->assertEquals( 'tg', $this->lc->getPreferredVariant() );
    }
 
    public function testAutoConvertT124404() {
        $testString = '';
        for ( $i = 0; $i < 1000; $i++ ) {
            $testString .= 'xxx xxx xxx';
        }
        $testString .= "\n<big id='в'></big>";
        $this->setIniSetting( 'pcre.backtrack_limit', 200 );
        $result = $this->lc->autoConvert( $testString, 'tg-latn' );
        // The в in the id attribute should not get converted to a v
        $this->assertFalse(
            strpos( $result, 'v' ),
            "в converted to v despite being in attribue"
        );
    }
}
 
class TestConverter extends LanguageConverter {
    private $table = [
        'б' => 'b',
        'в' => 'v',
        'г' => 'g',
    ];
 
    function loadDefaultTables() {
        $this->mTables = [
            'sgs' => new ReplacementArray(),
            'simple' => new ReplacementArray(),
            '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 );
    }
}