MessageCacheTest.php

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<?php
 
class MessageCacheTest extends MediaWikiLangTestCase {
 
    protected function setUp() {
        parent::setUp();
        $this->configureLanguages();
        MessageCache::singleton()->enable();
    }
 
    protected function configureLanguages() {
        // for the test, we need the content language to be anything but English,
        // let's choose e.g. German (de)
        $langCode = 'de';
        $langObj = Language::factory( $langCode );
 
        $this->setMwGlobals( array(
            'wgLanguageCode' => $langCode,
            'wgLang' => $langObj,
            'wgContLang' => $langObj,
        ) );
    }
 
    function addDBData() {
        $this->configureLanguages();
 
        // Set up messages and fallbacks ab -> ru -> de
        $this->makePage( 'FallbackLanguageTest-Full', 'ab' );
        $this->makePage( 'FallbackLanguageTest-Full', 'ru' );
        $this->makePage( 'FallbackLanguageTest-Full', 'de' );
 
        // Fallbacks where ab does not exist
        $this->makePage( 'FallbackLanguageTest-Partial', 'ru' );
        $this->makePage( 'FallbackLanguageTest-Partial', 'de' );
 
        // Fallback to the content language
        $this->makePage( 'FallbackLanguageTest-ContLang', 'de' );
 
        // Add customizations for an existing message.
        $this->makePage( 'sunday', 'ru' );
 
        // Full key tests -- always want russian
        $this->makePage( 'MessageCacheTest-FullKeyTest', 'ab' );
        $this->makePage( 'MessageCacheTest-FullKeyTest', 'ru' );
 
        // In content language -- get base if no derivative
        $this->makePage( 'FallbackLanguageTest-NoDervContLang', 'de', 'de/none', false );
    }
 
    protected function makePage( $title, $lang, $content = null, $createSubPage = true ) {
        global $wgContLang;
 
        if ( $content === null ) {
            $content = $lang;
        }
        if ( $lang !== $wgContLang->getCode() || $createSubPage ) {
            $title = "$title/$lang";
        }
 
        $title = Title::newFromText( $title, NS_MEDIAWIKI );
        $wikiPage = new WikiPage( $title );
        $contentHandler = ContentHandler::makeContent( $content, $title );
        $wikiPage->doEditContent( $contentHandler, "$lang translation test case" );
    }
 
    public function testMessageFallbacks( $message, $lang, $expectedContent ) {
        $result = MessageCache::singleton()->get( $message, true, $lang );
        $this->assertEquals( $expectedContent, $result, "Message fallback failed." );
    }
 
    function provideMessagesForFallback() {
        return array(
            array( 'FallbackLanguageTest-Full', 'ab', 'ab' ),
            array( 'FallbackLanguageTest-Partial', 'ab', 'ru' ),
            array( 'FallbackLanguageTest-ContLang', 'ab', 'de' ),
            array( 'FallbackLanguageTest-None', 'ab', false ),
 
            // Existing message with customizations on the fallbacks
            array( 'sunday', 'ab', 'амҽыш' ),
 
            // bug 46579
            array( 'FallbackLanguageTest-NoDervContLang', 'de', 'de/none' ),
            // UI language different from content language should only use de/none as last option
            array( 'FallbackLanguageTest-NoDervContLang', 'fit', 'de/none' ),
        );
    }
 
    public function testFullKeyBehaviour( $message, $lang, $expectedContent ) {
        $result = MessageCache::singleton()->get( $message, true, $lang, true );
        $this->assertEquals( $expectedContent, $result, "Full key message fallback failed." );
    }
 
    function provideMessagesForFullKeys() {
        return array(
            array( 'MessageCacheTest-FullKeyTest/ru', 'ru', 'ru' ),
            array( 'MessageCacheTest-FullKeyTest/ru', 'ab', 'ru' ),
            array( 'MessageCacheTest-FullKeyTest/ru/foo', 'ru', false ),
        );
    }
 
}