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<?php
/**
* @group Database
* @group Cache
* @covers MessageCache
*/
class MessageCacheTest extends MediaWikiLangTestCase {
protected function setUp() {
parent::setUp();
$this->configureLanguages();
MessageCache::singleton()->enable();
}
/**
* Helper function -- setup site language for testing
*/
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 );
}
/**
* Helper function for addDBData -- adds a simple page to the database
*
* @param string $title Title of page to be created
* @param string $lang Language and content of the created page
* @param string|null $content Content of the created page, or null for a generic string
* @param bool $createSubPage Set to false if a root page should be created
*/
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" );
}
/**
* Test message fallbacks, bug #1495
*
* @dataProvider provideMessagesForFallback
*/
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' ),
);
}
/**
* There's a fallback case where the message key is given as fully qualified -- this
* should ignore the passed $lang and use the language from the key
*
* @dataProvider provideMessagesForFullKeys
*/
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 ),
);
}
}
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