mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-15 11:59:11 +00:00
97 lines
2.9 KiB
PHP
97 lines
2.9 KiB
PHP
<?php
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/**
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* @covers EchoTitleLocalCache
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*/
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class EchoTitleLocalCacheTest extends MediaWikiTestCase {
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public function testCreate() {
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$cache = EchoTitleLocalCache::create();
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$this->assertInstanceOf( 'EchoTitleLocalCache', $cache );
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return $cache;
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}
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/**
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* @depends testCreate
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*/
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public function testAdd( $cache ) {
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$cache->clearAll();
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$cache->add( 1 );
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$this->assertEquals( count( $cache->getLookups() ), 1 );
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$this->assertArrayHasKey( 1, $cache->getLookups() );
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}
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/**
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* @depends testCreate
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*/
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public function testGet( $cache ) {
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$map = new HashBagOStuff( [ 'maxKeys' => EchoLocalCache::TARGET_MAX_NUM ] );
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$titleIds = [];
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// First title included in cache
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$res = $this->insertPage( 'EchoTitleLocalCacheTest_testGet' );
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$titleIds[$res['id']] = $res['id'];
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$map->set( $res['id'], $res['title'] );
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// Second title not in internal cache, resolves from db.
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$res = $this->insertPage( 'EchoTitleLocalCacheTest_testGet2' );
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$titleIds[$res['id']] = $res['id'];
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$object = new \ReflectionObject( $cache );
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// Load our generated map in as the targets (known mapping from
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// title id to title object) into $cache
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$targets = $object->getProperty( 'targets' );
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$targets->setAccessible( true );
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$targets->setValue( $cache, $map );
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// Load both of the titles we are curious about into the list of titles
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// to be looked up
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$lookups = $object->getProperty( 'lookups' );
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$lookups->setAccessible( true );
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$lookups->setValue( $cache, $titleIds );
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// Requesting the first object, which is within the known targets, should
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// not resolve the pending lookups.
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$this->assertInstanceOf( 'Title', $cache->get( reset( $titleIds ) ) );
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$this->assertGreaterThan( 0, count( $cache->getLookups() ) );
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// Requesting the second object, which is not within the known targets, should
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// resolve the pending lookups and reset the list to lookup.
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$this->assertInstanceOf( 'Title', $cache->get( end( $titleIds ) ) );
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$this->assertEquals( 0, count( $cache->getLookups() ) );
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}
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/**
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* @depends testCreate
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*/
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public function testClearAll( $cache ) {
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$map = new HashBagOStuff( [ 'maxKeys' => EchoLocalCache::TARGET_MAX_NUM ] );
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$map->set( 1, $this->mockTitle() );
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$object = new \ReflectionObject( $cache );
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$targets = $object->getProperty( 'targets' );
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$targets->setAccessible( true );
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$targets->setValue( $cache, $map );
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$lookups = $object->getProperty( 'lookups' );
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$lookups->setAccessible( true );
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$lookups->setValue( $cache, [ '1' => '1', '2' => '2' ] );
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$cache->clearAll();
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$this->assertEmpty( $cache->getLookups() );
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$this->assertEquals( false, $cache->getTargets()->get( 1 ) );
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$this->assertEquals( false, $cache->getTargets()->get( '1' ) );
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}
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/**
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* Mock object of Title
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*/
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protected function mockTitle() {
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$title = $this->getMockBuilder( 'Title' )
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->disableOriginalConstructor()
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->getMock();
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return $title;
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}
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}
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