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<?php
namespace MediaWiki\Tests\Unit\User;
use MediaWiki\User\ActorCache;
use MediaWiki\User\UserIdentity;
use MediaWiki\User\UserIdentityValue;
use MediaWikiUnitTestCase;
/**
* @covers \MediaWiki\User\ActorCache
*/
class ActorCacheTest extends MediaWikiUnitTestCase {
/**
* @param ActorCache $cache
* @param int $actorId
* @param UserIdentity $actor
*/
private function assertCacheContains( ActorCache $cache, int $actorId, UserIdentity $actor ) {
$this->assertSame( $actor,
$cache->getActor( ActorCache::KEY_ACTOR_ID, $actorId ) );
$this->assertSame( $actor,
$cache->getActor( ActorCache::KEY_USER_NAME, $actor->getName() ) );
$this->assertSame( $actor,
$cache->getActor( ActorCache::KEY_USER_ID, $actor->getId( $actor->getWikiId() ) ) );
$this->assertSame( $actorId,
$cache->getActorId( ActorCache::KEY_ACTOR_ID, 1 ) );
$this->assertSame( $actorId,
$cache->getActorId( ActorCache::KEY_USER_NAME, $actor->getName() ) );
$this->assertSame( $actorId,
$cache->getActorId( ActorCache::KEY_USER_ID, $actor->getId( $actor->getWikiId() ) ) );
}
/**
* @param ActorCache $cache
* @param int $actorId
* @param string $actorName
* @param int $userId
*/
private function assertCacheNotContains( ActorCache $cache, int $actorId, string $actorName, int $userId ) {
$this->assertNull( $cache->getActor( ActorCache::KEY_ACTOR_ID, $actorId ) );
$this->assertNull( $cache->getActor( ActorCache::KEY_USER_NAME, $actorName ) );
$this->assertNull( $cache->getActor( ActorCache::KEY_USER_ID, $userId ) );
$this->assertNull( $cache->getActorId( ActorCache::KEY_ACTOR_ID, $actorId ) );
$this->assertNull( $cache->getActorId( ActorCache::KEY_USER_NAME, $actorName ) );
$this->assertNull( $cache->getActorId( ActorCache::KEY_USER_ID, $userId ) );
}
public static function provideGetActor() {
yield 'local' => [
'actor' => new UserIdentityValue( 10, 'Hello' ),
];
yield 'foreign' => [
'actor' => new UserIdentityValue( 10, 'Hello', 'acmewiki' ),
];
}
/**
* @dataProvider provideGetActor
*/
public function testGetActor( UserIdentity $actor ) {
$cache = new ActorCache( 5 );
$cache->add( 1, $actor );
$this->assertCacheContains( $cache, 1, $actor );
}
public static function provideRemove() {
yield 'Same actor' => [
'addedActor' => new UserIdentityValue( 10, 'Hello' ),
'removedActor' => new UserIdentityValue( 10, 'Hello' )
];
yield 'Different name' => [
'addedActor' => new UserIdentityValue( 10, 'Hello' ),
'removedActor' => new UserIdentityValue( 10, 'Goodbye' )
];
yield 'Different user ID' => [
'addedActor' => new UserIdentityValue( 10, 'Hello' ),
'removedActor' => new UserIdentityValue( 11, 'Hello' )
];
}
/**
* @dataProvider provideRemove
*/
public function testRemove( UserIdentity $added, UserIdentity $removed ) {
$cache = new ActorCache( 5 );
$cache->add( 1, $added );
$this->assertCacheContains( $cache, 1, $added );
$cache->remove( $removed );
$this->assertCacheNotContains( $cache, 1, $added->getName(), $added->getId() );
$this->assertCacheNotContains( $cache, 1, $removed->getName(), $removed->getId() );
}
public function testEvict() {
$cache = new ActorCache( 1 );
$actor1 = new UserIdentityValue( 10, 'Hello' );
$cache->add( 2, new UserIdentityValue( 12, 'Goodbye' ) );
$cache->add( 1, $actor1 );
$this->assertCacheContains( $cache, 1, $actor1 );
$this->assertCacheNotContains( $cache, 2, 'Goodbye', 12 );
}
public function testDoesNotCacheAnonUserId() {
$cache = new ActorCache( 5 );
$actor = new UserIdentityValue( 0, '127.0.0.1' );
$cache->add( 1, $actor );
$this->assertNull( $cache->getActor( ActorCache::KEY_USER_ID, 0 ) );
$this->assertNull( $cache->getActorId( ActorCache::KEY_USER_ID, 0 ) );
$this->assertSame( $actor, $cache->getActor( ActorCache::KEY_USER_NAME, '127.0.0.1' ) );
$this->assertSame( 1, $cache->getActorId( ActorCache::KEY_USER_NAME, '127.0.0.1' ) );
$this->assertSame( $actor, $cache->getActor( ActorCache::KEY_ACTOR_ID, 1 ) );
$this->assertSame( 1, $cache->getActorId( ActorCache::KEY_ACTOR_ID, 1 ) );
}
}
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