RevisionStoreFactoryTest.php

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<?php
 
namespace MediaWiki\Tests\Revision;
 
use ActorMigration;
use CommentStore;
use MediaWiki\Logger\Spi as LoggerSpi;
use MediaWiki\Revision\RevisionStore;
use MediaWiki\Revision\RevisionStoreFactory;
use MediaWiki\Storage\BlobStore;
use MediaWiki\Storage\BlobStoreFactory;
use MediaWiki\Storage\NameTableStore;
use MediaWiki\Storage\NameTableStoreFactory;
use MediaWiki\Storage\SqlBlobStore;
use MediaWikiTestCase;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use WANObjectCache;
use Wikimedia\Rdbms\ILBFactory;
use Wikimedia\Rdbms\ILoadBalancer;
use Wikimedia\TestingAccessWrapper;
 
class RevisionStoreFactoryTest extends MediaWikiTestCase {
 
    public function testValidConstruction_doesntCauseErrors() {
        new RevisionStoreFactory(
            $this->getMockLoadBalancerFactory(),
            $this->getMockBlobStoreFactory(),
            $this->getNameTableStoreFactory(),
            $this->getHashWANObjectCache(),
            $this->getMockCommentStore(),
            ActorMigration::newMigration(),
            MIGRATION_OLD,
            $this->getMockLoggerSpi(),
            true
        );
        $this->assertTrue( true );
    }
 
    public function provideWikiIds() {
        yield [ true ];
        yield [ false ];
        yield [ 'somewiki' ];
        yield [ 'somewiki', MIGRATION_OLD , false ];
        yield [ 'somewiki', MIGRATION_NEW , true ];
    }
 
    public function testGetRevisionStore(
        $wikiId,
        $mcrMigrationStage = MIGRATION_OLD,
        $contentHandlerUseDb = true
    ) {
        $lbFactory = $this->getMockLoadBalancerFactory();
        $blobStoreFactory = $this->getMockBlobStoreFactory();
        $nameTableStoreFactory = $this->getNameTableStoreFactory();
        $cache = $this->getHashWANObjectCache();
        $commentStore = $this->getMockCommentStore();
        $actorMigration = ActorMigration::newMigration();
        $loggerProvider = $this->getMockLoggerSpi();
 
        $factory = new RevisionStoreFactory(
            $lbFactory,
            $blobStoreFactory,
            $nameTableStoreFactory,
            $cache,
            $commentStore,
            $actorMigration,
            $mcrMigrationStage,
            $loggerProvider,
            $contentHandlerUseDb
        );
 
        $store = $factory->getRevisionStore( $wikiId );
        $wrapper = TestingAccessWrapper::newFromObject( $store );
 
        // ensure the correct object type is returned
        $this->assertInstanceOf( RevisionStore::class, $store );
 
        // ensure the RevisionStore is for the given wikiId
        $this->assertSame( $wikiId, $wrapper->wikiId );
 
        // ensure all other required services are correctly set
        $this->assertSame( $cache, $wrapper->cache );
        $this->assertSame( $commentStore, $wrapper->commentStore );
        $this->assertSame( $mcrMigrationStage, $wrapper->mcrMigrationStage );
        $this->assertSame( $actorMigration, $wrapper->actorMigration );
        $this->assertSame( $contentHandlerUseDb, $store->getContentHandlerUseDB() );
 
        $this->assertInstanceOf( ILoadBalancer::class, $wrapper->loadBalancer );
        $this->assertInstanceOf( BlobStore::class, $wrapper->blobStore );
        $this->assertInstanceOf( NameTableStore::class, $wrapper->contentModelStore );
        $this->assertInstanceOf( NameTableStore::class, $wrapper->slotRoleStore );
        $this->assertInstanceOf( LoggerInterface::class, $wrapper->logger );
    }
 
    private function getMockLoadBalancer() {
        return $this->getMockBuilder( ILoadBalancer::class )
            ->disableOriginalConstructor()->getMock();
    }
 
    private function getMockLoadBalancerFactory() {
        $mock = $this->getMockBuilder( ILBFactory::class )
            ->disableOriginalConstructor()->getMock();
 
        $mock->method( 'getMainLB' )
            ->willReturnCallback( function () {
                return $this->getMockLoadBalancer();
            } );
 
        return $mock;
    }
 
    private function getMockSqlBlobStore() {
        return $this->getMockBuilder( SqlBlobStore::class )
            ->disableOriginalConstructor()->getMock();
    }
 
    private function getMockBlobStoreFactory() {
        $mock = $this->getMockBuilder( BlobStoreFactory::class )
            ->disableOriginalConstructor()->getMock();
 
        $mock->method( 'newSqlBlobStore' )
            ->willReturnCallback( function () {
                return $this->getMockSqlBlobStore();
            } );
 
        return $mock;
    }
 
    private function getNameTableStoreFactory() {
        return new NameTableStoreFactory(
            $this->getMockLoadBalancerFactory(),
            $this->getHashWANObjectCache(),
            new NullLogger() );
    }
 
    private function getMockCommentStore() {
        return $this->getMockBuilder( CommentStore::class )
            ->disableOriginalConstructor()->getMock();
    }
 
    private function getHashWANObjectCache() {
        return new WANObjectCache( [ 'cache' => new \HashBagOStuff() ] );
    }
 
    private function getMockLoggerSpi() {
        $mock = $this->getMock( LoggerSpi::class );
 
        $mock->method( 'getLogger' )
            ->willReturn( new NullLogger() );
 
        return $mock;
    }
 
}