CachingSiteStoreTest.php

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<?php
 
class CachingSiteStoreTest extends MediaWikiTestCase {
 
    public function testGetSites() {
        $testSites = TestSites::getSites();
 
        $store = new CachingSiteStore(
            $this->getHashSiteStore( $testSites ),
            wfGetMainCache()
        );
 
        $sites = $store->getSites();
 
        $this->assertInstanceOf( 'SiteList', $sites );
 
        foreach ( $sites as $site ) {
            $this->assertInstanceOf( 'Site', $site );
        }
 
        foreach ( $testSites as $site ) {
            if ( $site->getGlobalId() !== null ) {
                $this->assertTrue( $sites->hasSite( $site->getGlobalId() ) );
            }
        }
    }
 
    public function testSaveSites() {
        $store = new CachingSiteStore( new HashSiteStore(), wfGetMainCache() );
 
        $sites = [];
 
        $site = new Site();
        $site->setGlobalId( 'ertrywuutr' );
        $site->setLanguageCode( 'en' );
        $sites[] = $site;
 
        $site = new MediaWikiSite();
        $site->setGlobalId( 'sdfhxujgkfpth' );
        $site->setLanguageCode( 'nl' );
        $sites[] = $site;
 
        $this->assertTrue( $store->saveSites( $sites ) );
 
        $site = $store->getSite( 'ertrywuutr' );
        $this->assertInstanceOf( 'Site', $site );
        $this->assertEquals( 'en', $site->getLanguageCode() );
 
        $site = $store->getSite( 'sdfhxujgkfpth' );
        $this->assertInstanceOf( 'Site', $site );
        $this->assertEquals( 'nl', $site->getLanguageCode() );
    }
 
    public function testReset() {
        $dbSiteStore = $this->getMockBuilder( 'SiteStore' )
            ->disableOriginalConstructor()
            ->getMock();
 
        $dbSiteStore->expects( $this->any() )
            ->method( 'getSite' )
            ->will( $this->returnValue( $this->getTestSite() ) );
 
        $dbSiteStore->expects( $this->any() )
            ->method( 'getSites' )
            ->will( $this->returnCallback( function () {
                $siteList = new SiteList();
                $siteList->setSite( $this->getTestSite() );
 
                return $siteList;
            } ) );
 
        $store = new CachingSiteStore( $dbSiteStore, wfGetMainCache() );
 
        // initialize internal cache
        $this->assertGreaterThan( 0, $store->getSites()->count(), 'count sites' );
 
        $store->getSite( 'enwiki' )->setLanguageCode( 'en-ca' );
 
        // sanity check: $store should have the new language code for 'enwiki'
        $this->assertEquals( 'en-ca', $store->getSite( 'enwiki' )->getLanguageCode(), 'sanity check' );
 
        // purge cache
        $store->reset();
 
        // the internal cache of $store should be updated, and now pulling
        // the site from the 'fallback' DBSiteStore with the original language code.
        $this->assertEquals( 'en', $store->getSite( 'enwiki' )->getLanguageCode(), 'reset' );
    }
 
    public function getTestSite() {
        $enwiki = new MediaWikiSite();
        $enwiki->setGlobalId( 'enwiki' );
        $enwiki->setLanguageCode( 'en' );
 
        return $enwiki;
    }
 
    public function testClear() {
        $store = new CachingSiteStore( new HashSiteStore(), wfGetMainCache() );
        $this->assertTrue( $store->clear() );
 
        $site = $store->getSite( 'enwiki' );
        $this->assertNull( $site );
 
        $sites = $store->getSites();
        $this->assertEquals( 0, $sites->count() );
    }
 
    private function getHashSiteStore( array $sites ) {
        $siteStore = new HashSiteStore();
        $siteStore->saveSites( $sites );
 
        return $siteStore;
    }
 
}