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<?php
use MediaWiki\Tests\Language\MockLocalisationCacheTrait;
use MediaWiki\Tests\Unit\DummyServicesTrait;
use Wikimedia\TestingAccessWrapper;
/**
* @group Language
* @group Database
* @covers \LocalisationCache
* @author Niklas Laxström
*/
class LocalisationCacheTest extends MediaWikiIntegrationTestCase {
use DummyServicesTrait;
use MockLocalisationCacheTrait;
public function testPluralRulesFallback() {
$cache = $this->getMockLocalisationCache();
$this->assertEquals(
$cache->getItem( 'ar', 'pluralRules' ),
$cache->getItem( 'arz', 'pluralRules' ),
'arz plural rules (undefined) fallback to ar (defined)'
);
$this->assertEquals(
$cache->getItem( 'ar', 'compiledPluralRules' ),
$cache->getItem( 'arz', 'compiledPluralRules' ),
'arz compiled plural rules (undefined) fallback to ar (defined)'
);
$this->assertNotEquals(
$cache->getItem( 'ksh', 'pluralRules' ),
$cache->getItem( 'de', 'pluralRules' ),
'ksh plural rules (defined) dont fallback to de (defined)'
);
$this->assertNotEquals(
$cache->getItem( 'ksh', 'compiledPluralRules' ),
$cache->getItem( 'de', 'compiledPluralRules' ),
'ksh compiled plural rules (defined) dont fallback to de (defined)'
);
}
public function testRecacheFallbacks() {
$lc = $this->getMockLocalisationCache();
$lc->recache( 'ba' );
$messages = $lc->getItem( 'ba', 'messages' );
// Fallbacks are only used to fill missing data
$this->assertSame( 'ba', $messages['present-ba'] );
$this->assertSame( 'ru', $messages['present-ru'] );
$this->assertSame( 'en', $messages['present-en'] );
}
public function testRecacheFallbacksWithHooks() {
// Use hook to provide updates for messages. This is what the
// LocalisationUpdate extension does. See T70781.
$lc = $this->getMockLocalisationCache( [
'LocalisationCacheRecacheFallback' =>
static function (
LocalisationCache $lc,
$code,
array &$cache
) {
if ( $code === 'ru' ) {
$cache['messages']['present-ba'] = 'ru-override';
$cache['messages']['present-ru'] = 'ru-override';
$cache['messages']['present-en'] = 'ru-override';
}
}
] );
$lc->recache( 'ba' );
$messages = $lc->getItem( 'ba', 'messages' );
// Updates provided by hooks follow the normal fallback order.
$this->assertSame( 'ba', $messages['present-ba'] );
$this->assertSame( 'ru-override', $messages['present-ru'] );
$this->assertSame( 'ru-override', $messages['present-en'] );
}
public function testRecacheExtensionMessagesFiles(): void {
global $IP;
// first, recache the l10n cache and test it
$lc = $this->getMockLocalisationCache( [], [
'ExtensionMessagesFiles' => [
__METHOD__ => "$IP/tests/phpunit/data/localisationcache/ExtensionMessagesFiles.php",
]
] );
$lc->recache( 'de' );
$this->assertExtensionMessagesFiles( $lc );
// then, make another l10n cache sharing the first one’s LCStore and test that (T343375)
$lc = $this->getMockLocalisationCache( [], [
'ExtensionMessagesFiles' => [
__METHOD__ => "$IP/tests/phpunit/data/localisationcache/ExtensionMessagesFiles.php",
]
] );
// no recache this time, but load only the core data first by getting the fallbackSequence
$lc->getItem( 'de', 'fallbackSequence' );
$this->assertExtensionMessagesFiles( $lc );
}
public function testRecacheTranslationAliasesDirs(): void {
global $IP;
$lc = $this->getMockLocalisationCache( [], [
'TranslationAliasesDirs' => [
__METHOD__ => "$IP/tests/phpunit/data/localisationcache/translation-alias/"
]
] );
$lc->recache( 'nl' );
$specialPageAliases = $lc->getItem( 'nl', 'specialPageAliases' );
$this->assertSame(
[ "Vertalersmeldingen(TEST)", "NotifyTranslators(TEST)" ],
$specialPageAliases['NotifyTranslators'],
'specialPageAliases can be set in TranslationAliasesDirs'
);
$this->assertSame(
[ 'ActieveGebruikers(TEST)', 'ActieveGebruikers', 'ActiveUsers' ],
$specialPageAliases['Activeusers'],
'specialPageAliases from extension/core files are merged'
);
$lc->recache( 'pt' );
$specialPageAliases = $lc->getItem( 'pt', 'specialPageAliases' );
$this->assertSame(
[ 'Utilizadores_activos(TEST)', 'Utilizadores_activos', 'Usuários_ativos', 'ActiveUsers' ],
$specialPageAliases['Activeusers'],
'specialPageAliases from extension/core files and fallback languages are merged'
);
$this->expectException( UnexpectedValueException::class );
$this->expectExceptionMessageMatches( '/invalid key:/i' );
$lc->recache( 'fr' );
}
/**
* Assert that the given LocalisationCache, which should be configured with
* ExtensionMessagesFiles containing the ExtensionMessagesFiles.php test fixture file,
* contains the expected data.
*/
private function assertExtensionMessagesFiles( LocalisationCache $lc ): void {
$specialPageAliases = $lc->getItem( 'de', 'specialPageAliases' );
$this->assertSame(
[ 'LokalisierungsPufferTest' ],
$specialPageAliases['LocalisationCacheTest'],
'specialPageAliases can be set in ExtensionMessagesFiles'
);
$this->assertSame(
[ 'Aktive_Benutzer*innen', 'Aktive_Benutzer', 'ActiveFolx', 'ActiveUsers' ],
$specialPageAliases['Activeusers'],
'specialPageAliases from extension/core files and fallback languages are merged'
);
$namespaceNames = $lc->getItem( 'de', 'namespaceNames' );
$this->assertSame(
'LokalisierungsPufferTest',
$namespaceNames[98]
);
$this->assertFalse(
$lc->getItem( 'de', 'rtl' ),
'rtl cannot be set in ExtensionMessagesFiles'
);
}
public function testLoadCoreDataAvoidsInitLanguage(): void {
$lc = $this->getMockLocalisationCache();
$lc->getItem( 'de', 'fallback' );
$lc->getItem( 'de', 'rtl' );
$lc->getItem( 'de', 'fallbackSequence' );
$lc->getItem( 'de', 'originalFallbackSequence' );
$this->assertArrayNotHasKey( 'de',
TestingAccessWrapper::newFromObject( $lc )->initialisedLangs );
}
public function testShallowFallbackForInvalidCode(): void {
$lc = $this->getMockLocalisationCache();
$invalidCode = '!invalid!';
$this->assertSame( false, $lc->getItem( $invalidCode, 'rtl' ) );
$this->assertSame( 'windows-1252', $lc->getItem( $invalidCode, 'fallback8bitEncoding' ) );
}
}