MockLocalisationCacheTrait.php
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MockLocalisationCacheTrait.php
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	<?php

	namespace MediaWiki\Tests\Language;

	use LCStoreDB;
	use LocalisationCache;
	use MediaWiki\Config\ServiceOptions;
	use MediaWiki\Tests\Unit\DummyServicesTrait;
	use Psr\Log\NullLogger;

	/**
	* Allows the construction of a mock {@link LocalisationCache} that has a limited pre-determined list of
	* message keys.
	*/
	trait MockLocalisationCacheTrait {
	use DummyServicesTrait;

	/**
	* @param array $hooks Hook overrides
	* @param array $options Service options (see {@link LocalisationCache::CONSTRUCTOR_OPTIONS})
	* @return LocalisationCache
	*/
	protected function getMockLocalisationCache( array $hooks = [], array $options = [] ): LocalisationCache {
	$hookContainer = $this->createHookContainer( $hooks );

	// in case any of the LanguageNameUtils hooks are being used
	$langNameUtils = $this->getDummyLanguageNameUtils(
	[ 'hookContainer' => $hookContainer ]
	);

	$options += [
	'forceRecache' => false,
	'manualRecache' => false,
	'ExtensionMessagesFiles' => [],
	'MessagesDirs' => [],
	'TranslationAliasesDirs' => [],
	];

	$lc = $this->getMockBuilder( LocalisationCache::class )
	->setConstructorArgs( [
	new ServiceOptions( LocalisationCache::CONSTRUCTOR_OPTIONS, $options ),
	new LCStoreDB( [] ),
	new NullLogger,
	[],
	$langNameUtils,
	$hookContainer
	] )
	->onlyMethods( [ 'getMessagesDirs' ] )
	->getMock();
	$lc->method( 'getMessagesDirs' )
	->willReturn( [ MW_INSTALL_PATH . "/tests/phpunit/data/localisationcache" ] );

	return $lc;
	}
	}