3abcd09bb4
(plus some other tweaks to code using array unpacking weirdly) Change-Id: I76a280548952ee5144ca7e75e00d530ad55c22d7
64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
<?php
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use MediaWiki\MainConfigNames;
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use MediaWiki\MediaWikiServices;
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use Wikimedia\TestingAccessWrapper;
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/**
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* A test-only LocalisationCache that caches all data in memory for test speed.
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*/
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class TestLocalisationCache extends LocalisationCache {
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/**
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* A cache of the parsed data for tests. Services are reset between every test, which forces
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* localization to be recached between every test, which is unreasonably slow. As an
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* optimization, we cache our data in a static member for tests.
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*/
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private static MapCacheLRU $testingCache;
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private const PROPERTY_NAMES = [ 'data', 'sourceLanguage' ];
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/** @var self */
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private $selfAccess;
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public function __construct( ...$params ) {
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parent::__construct( ...$params );
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// Limit the cache size (entries are approx. 1 MB each) but not too much. Critical for tests
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// that use e.g. 5 different languages, and then the same 5 languages again, and again, …
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self::$testingCache ??= new MapCacheLRU( 16 );
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$this->selfAccess = TestingAccessWrapper::newFromObject( $this );
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}
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public function recache( $code ) {
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$hookContainer = MediaWikiServices::getInstance()->getHookContainer();
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// Test run performance is killed if we have to regenerate l10n for every test
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$cacheKey = sha1( json_encode( [
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$code,
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$this->selfAccess->options->get( MainConfigNames::ExtensionMessagesFiles ),
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$this->selfAccess->options->get( MainConfigNames::MessagesDirs ),
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$hookContainer->getHandlerDescriptions( 'LocalisationCacheRecacheFallback' ),
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$hookContainer->getHandlerDescriptions( 'LocalisationCacheRecache' ),
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] ) );
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$cache = self::$testingCache->get( $cacheKey );
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if ( $cache ) {
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foreach ( self::PROPERTY_NAMES as $prop ) {
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$this->$prop[$code] = $cache[$prop];
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}
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$loadedItems = $this->selfAccess->loadedItems;
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foreach ( $cache['data'] as $key => $_ ) {
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$loadedItems[$code][$key] = true;
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}
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$this->selfAccess->loadedItems = $loadedItems;
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return;
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}
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parent::recache( $code );
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$cache = [];
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foreach ( self::PROPERTY_NAMES as $prop ) {
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$cache[$prop] = $this->$prop[$code];
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}
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self::$testingCache->set( $cacheKey, $cache );
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}
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}
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