1 files changed, 1034 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SQLStore/QueryDependency/QueryDependencyLinksStoreTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SQLStore/QueryDependency/QueryDependencyLinksStoreTest.php
new file mode 100644
index 00000000..6b168261
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SQLStore/QueryDependency/QueryDependencyLinksStoreTest.php
@@ -0,0 +1,1034 @@
+<?php
+
+namespace SMW\Tests\SQLStore\QueryDependency;
+
+use SMW\DIWikiPage;
+use SMW\RequestOptions;
+use SMW\SQLStore\QueryDependency\QueryDependencyLinksStore;
+use SMW\Tests\TestEnvironment;
+
+/**
+ * @covers \SMW\SQLStore\QueryDependency\QueryDependencyLinksStore
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 2.3
+ *
+ * @author mwjames
+ */
+class QueryDependencyLinksStoreTest extends \PHPUnit_Framework_TestCase {
+
+	private $store;
+	private $spyLogger;
+	private $jobFactory;
+	private $testEnvironment;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->testEnvironment = new TestEnvironment();
+		$this->spyLogger = $this->testEnvironment->newSpyLogger();
+
+		$this->store = $this->getMockBuilder( '\SMW\Store' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$this->store->setLogger(
+			$this->spyLogger
+		);
+
+		$namespaceExaminer = $this->getMockBuilder( '\SMW\NamespaceExaminer' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$namespaceExaminer->expects( $this->any() )
+			->method( 'isSemanticEnabled' )
+			->will( $this->returnValue( true ) );
+
+		$this->jobFactory = $this->getMockBuilder( '\SMW\MediaWiki\JobFactory' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->testEnvironment->registerObject( 'JobFactory', $this->jobFactory );
+		$this->testEnvironment->registerObject( 'NamespaceExaminer', $namespaceExaminer );
+		$this->testEnvironment->registerObject( 'Store', $this->store );
+	}
+
+	protected function tearDown() {
+		$this->testEnvironment->tearDown();
+		$this->testEnvironment->clearPendingDeferredUpdates();
+
+		parent::tearDown();
+	}
+
+	public function testCanConstruct() {
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $this->store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->assertInstanceOf(
+			'\SMW\SQLStore\QueryDependency\QueryDependencyLinksStore',
+			new QueryDependencyLinksStore( $queryResultDependencyListResolver, $dependencyLinksTableUpdater )
+		);
+	}
+
+	public function testPruneOutdatedTargetLinks() {
+
+		$propertyTableInfoFetcher = $this->getMockBuilder( '\SMW\SQLStore\PropertyTableInfoFetcher' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$store->expects( $this->any() )
+			->method( 'getPropertyTableInfoFetcher' )
+			->will( $this->returnValue( $propertyTableInfoFetcher ) );
+
+		$changeOp = $this->getMockBuilder( '\SMW\SQLStore\ChangeOp\ChangeOp' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$changeOp->expects( $this->once() )
+			->method( 'getSubject' )
+			->will( $this->returnValue( DIWikiPage::newFromText( 'Foo' ) ) );
+
+		$changeOp->expects( $this->once() )
+			->method( 'getTableChangeOps' )
+			->will( $this->returnValue( [] ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$this->assertTrue(
+			$instance->pruneOutdatedTargetLinks( $changeOp )
+		);
+	}
+
+	public function testPruneOutdatedTargetLinksBeingDisabled() {
+
+		$propertyTableInfoFetcher = $this->getMockBuilder( '\SMW\SQLStore\PropertyTableInfoFetcher' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$store->expects( $this->any() )
+			->method( 'getPropertyTableInfoFetcher' )
+			->will( $this->returnValue( $propertyTableInfoFetcher ) );
+
+		$changeOp = $this->getMockBuilder( '\SMW\SQLStore\ChangeOp\ChangeOp' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setEnabled( false );
+
+		$this->assertNull(
+			$instance->pruneOutdatedTargetLinks( $changeOp )
+		);
+	}
+
+	public function testParserCachePurgeJobParametersOnBlacklistedProperty() {
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$entityIdListRelevanceDetectionFilter = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\EntityIdListRelevanceDetectionFilter' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$entityIdListRelevanceDetectionFilter->expects( $this->once() )
+			->method( 'getSubject' )
+			->will( $this->returnValue( DIWikiPage::newFromText( __METHOD__ ) ) );
+
+		$entityIdListRelevanceDetectionFilter->expects( $this->once() )
+			->method( 'getFilteredIdList' )
+			->will( $this->returnValue( [ 1 ] ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$expected = [
+			'idlist' => [ 1 ],
+			'exec.mode' => 'exec.journal'
+		];
+
+		$nullJob = $this->getMockBuilder( '\SMW\MediaWiki\Jobs\NullJob' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->jobFactory->expects( $this->once() )
+			->method( 'newParserCachePurgeJob' )
+			->with(
+				$this->anything(),
+				$this->equalTo( $expected ) )
+			->will( $this->returnValue( $nullJob ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->pushParserCachePurgeJob( $entityIdListRelevanceDetectionFilter );
+	}
+
+	public function testParserCachePurgeJobParametersBeingDisabled() {
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$entityIdListRelevanceDetectionFilter = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\EntityIdListRelevanceDetectionFilter' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->jobFactory->expects( $this->never() )
+			->method( 'newParserCachePurgeJob' );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setEnabled( false );
+
+		$instance->pushParserCachePurgeJob( $entityIdListRelevanceDetectionFilter );
+	}
+
+	public function testParserCachePurgeJobParametersOnEmptyList() {
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$entityIdListRelevanceDetectionFilter = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\EntityIdListRelevanceDetectionFilter' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$entityIdListRelevanceDetectionFilter->expects( $this->once() )
+			->method( 'getFilteredIdList' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->jobFactory->expects( $this->never() )
+			->method( 'newParserCachePurgeJob' );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setEnabled( true );
+
+		$instance->pushParserCachePurgeJob( $entityIdListRelevanceDetectionFilter );
+	}
+
+	public function testFindEmbeddedQueryTargetLinksHashListFrom() {
+
+		$row = new \stdClass;
+		$row->s_id = 1001;
+
+		$idTable = $this->getMockBuilder( '\stdClass' )
+			->setMethods( [ 'getDataItemPoolHashListFor' ] )
+			->getMock();
+
+		$idTable->expects( $this->once() )
+			->method( 'getDataItemPoolHashListFor' );
+
+		$connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connection->expects( $this->once() )
+			->method( 'select' )
+			->with(
+				$this->equalTo( \SMWSQLStore3::QUERY_LINKS_TABLE ),
+				$this->anything(),
+				$this->equalTo( [ 'o_id' => [ 42 ] ] ) )
+			->will( $this->returnValue( [ $row ] ) );
+
+		$connectionManager = $this->getMockBuilder( '\SMW\Connection\ConnectionManager' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager->expects( $this->any() )
+			->method( 'getConnection' )
+			->will( $this->returnValue( $connection ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'getObjectIds' ] )
+			->getMockForAbstractClass();
+
+		$store->setConnectionManager( $connectionManager );
+
+		$store->expects( $this->any() )
+			->method( 'getObjectIds' )
+			->will( $this->returnValue( $idTable ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$requestOptions = new RequestOptions();
+		$requestOptions->setLimit( 1 );
+		$requestOptions->setOffset( 200 );
+
+		$instance->findDependencyTargetLinks( [ 42 ], $requestOptions );
+	}
+
+	public function testFindEmbeddedQueryTargetLinksHashListBySubject() {
+
+		$row = new \stdClass;
+		$row->s_id = 1001;
+
+		$idTable = $this->getMockBuilder( '\stdClass' )
+			->setMethods( [ 'getDataItemPoolHashListFor' ] )
+			->getMock();
+
+		$idTable->expects( $this->once() )
+			->method( 'getDataItemPoolHashListFor' );
+
+		$connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connection->expects( $this->once() )
+			->method( 'select' )
+			->with(
+				$this->equalTo( \SMWSQLStore3::QUERY_LINKS_TABLE ),
+				$this->anything(),
+				$this->equalTo( [ 'o_id' => [ 42 ] ] ) )
+			->will( $this->returnValue( [ $row ] ) );
+
+		$connectionManager = $this->getMockBuilder( '\SMW\Connection\ConnectionManager' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager->expects( $this->any() )
+			->method( 'getConnection' )
+			->will( $this->returnValue( $connection ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'getObjectIds' ] )
+			->getMockForAbstractClass();
+
+		$store->setConnectionManager( $connectionManager );
+
+		$store->expects( $this->any() )
+			->method( 'getObjectIds' )
+			->will( $this->returnValue( $idTable ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$dependencyLinksTableUpdater->expects( $this->once() )
+			->method( 'getId' )
+			->will( $this->returnValue( 42 ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$requestOptions = new RequestOptions();
+		$requestOptions->setLimit( 1 );
+		$requestOptions->setOffset( 200 );
+
+		$instance->findDependencyTargetLinksForSubject( DIWikiPage::newFromText( 'Foo' ), $requestOptions );
+	}
+
+	public function testCountDependencies() {
+
+		$row = new \stdClass;
+		$row->count = 1001;
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connection->expects( $this->once() )
+			->method( 'selectRow' )
+			->with(
+				$this->equalTo( \SMWSQLStore3::QUERY_LINKS_TABLE ),
+				$this->anything(),
+				$this->equalTo( [ 'o_id' => [ 42 ] ] ) )
+			->will( $this->returnValue( $row ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'getConnection' ] )
+			->getMock();
+
+		$store->expects( $this->any() )
+			->method( 'getConnection' )
+			->will( $this->returnValue( $connection ) );
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->countDependencies( 42 );
+	}
+
+	public function testTryDoUpdateDependenciesByWhileBeingDisabled() {
+
+		$store = $this->getMockBuilder( '\SMW\Store' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$instance->setEnabled( false );
+		$queryResult = '';
+
+		$instance->updateDependencies( $queryResult );
+	}
+
+	public function testUpdateDependencies_ExcludedRequestAction() {
+
+		$store = $this->getMockBuilder( '\SMW\Store' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$instance->setEnabled( true );
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->once() )
+			->method( 'getOption' )
+			->with(	$this->equalTo( 'request.action' ) )
+			->will( $this->returnValue( 'parse' ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$this->assertNull(
+			$instance->updateDependencies( $queryResult )
+		);
+	}
+
+	public function testTryDoUpdateDependenciesByForWhenDependencyListReturnsEmpty() {
+
+		$idTable = $this->getMockBuilder( '\stdClass' )
+			->setMethods( [ 'getId' ] )
+			->getMock();
+
+		$idTable->expects( $this->any() )
+			->method( 'getId' )
+			->will( $this->onConsecutiveCalls( 42, 1001 ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'getObjectIds' ] )
+			->getMockForAbstractClass();
+
+		$store->expects( $this->any() )
+			->method( 'getObjectIds' )
+			->will( $this->returnValue( $idTable ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver->expects( $this->once() )
+			->method( 'getDependencyListFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$instance->setEnabled( true );
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->any() )
+			->method( 'getContextPage' )
+			->will( $this->returnValue( DIWikiPage::newFromText( __METHOD__ ) ) );
+
+		$query->expects( $this->any() )
+			->method( 'getLimit' )
+			->will( $this->returnValue( 1 ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$instance->updateDependencies( $queryResult );
+
+		$this->testEnvironment->executePendingDeferredUpdates();
+	}
+
+	public function testDisabledDependenciesUpdateOnNotSupportedNamespace() {
+
+		$namespaceExaminer = $this->getMockBuilder( '\SMW\NamespaceExaminer' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$namespaceExaminer->expects( $this->once() )
+			->method( 'isSemanticEnabled' )
+			->will( $this->returnValue( false ) );
+
+		$this->testEnvironment->registerObject( 'NamespaceExaminer', $namespaceExaminer );
+
+		$store = $this->getMockBuilder( '\SMW\Store' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListByLateRetrievalFrom' );
+
+		$queryResultDependencyListResolver->expects( $this->never() )
+			->method( 'getDependencyListFrom' );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setEnabled( true );
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->any() )
+			->method( 'getContextPage' )
+			->will( $this->returnValue( DIWikiPage::newFromText( __METHOD__ ) ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$instance->updateDependencies( $queryResult );
+	}
+
+	public function testdoUpdateDependenciesByFromQueryResult() {
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title->expects( $this->once() )
+			->method( 'getTouched' )
+			->will( $this->returnValue( 10 ) );
+
+		$subject = $this->getMockBuilder( '\SMW\DIWikiPage' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$subject->expects( $this->any() )
+			->method( 'getTitle' )
+			->will( $this->returnValue( $title ) );
+
+		$subject->expects( $this->any() )
+			->method( 'getHash' )
+			->will( $this->returnValue( 'Foo' ) );
+
+		$connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager = $this->getMockBuilder( '\SMW\Connection\ConnectionManager' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager->expects( $this->any() )
+			->method( 'getConnection' )
+			->will( $this->returnValue( $connection ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'getPropertyValues' ] )
+			->getMock();
+
+		$store->setConnectionManager( $connectionManager );
+
+		$store->expects( $this->any() )
+			->method( 'getPropertyValues' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListFrom' )
+			->will( $this->returnValue( [ null, DIWikiPage::newFromText( __METHOD__ ) ] ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getId' )
+			->will( $this->onConsecutiveCalls( 42, 1001 ) );
+
+		$dependencyLinksTableUpdater->expects( $this->atLeastOnce() )
+			->method( 'addToUpdateList' )
+			->with(
+				$this->equalTo( 1001 ),
+				$this->anything() );
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->any() )
+			->method( 'getContextPage' )
+			->will( $this->returnValue( $subject ) );
+
+		$query->expects( $this->any() )
+			->method( 'getLimit' )
+			->will( $this->returnValue( 1 ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$instance->updateDependencies( $queryResult );
+
+		$this->testEnvironment->executePendingDeferredUpdates();
+	}
+
+	public function testdoUpdateDependenciesByFromQueryResultWhereObjectIdIsYetUnknownWhichRequiresToCreateTheIdOnTheFly() {
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$store->expects( $this->any() )
+			->method( 'getPropertyValues' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListFrom' )
+			->will( $this->returnValue( [ DIWikiPage::newFromText( 'Foo', NS_CATEGORY ) ] ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getId' )
+			->will( $this->onConsecutiveCalls( 0, 0 ) );
+
+		$dependencyLinksTableUpdater->expects( $this->once() )
+			->method( 'createId' )
+			->will( $this->returnValue( 1001 ) );
+
+		$dependencyLinksTableUpdater->expects( $this->atLeastOnce() )
+			->method( 'addToUpdateList' )
+			->with(
+				$this->equalTo( 1001 ),
+				$this->anything() );
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->any() )
+			->method( 'getContextPage' )
+			->will( $this->returnValue( DIWikiPage::newFromText( __METHOD__ ) ) );
+
+		$query->expects( $this->any() )
+			->method( 'getLimit' )
+			->will( $this->returnValue( 1 ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$instance->updateDependencies( $queryResult );
+
+		$this->testEnvironment->executePendingDeferredUpdates();
+	}
+
+	/**
+	 * @dataProvider titleProvider
+	 */
+	public function testTryDoUpdateDependenciesByWithinSkewedTime( $title ) {
+
+		$subject = $this->getMockBuilder( '\SMW\DIWikiPage' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$subject->expects( $this->atLeastOnce() )
+			->method( 'getHash' )
+			->will( $this->returnValue( 'Foo###' ) );
+
+		$subject->expects( $this->once() )
+			->method( 'getTitle' )
+			->will( $this->returnValue( $title ) );
+
+		$connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager = $this->getMockBuilder( '\SMW\Connection\ConnectionManager' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$connectionManager->expects( $this->any() )
+			->method( 'getConnection' )
+			->will( $this->returnValue( $connection ) );
+
+		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$store->setConnectionManager( $connectionManager );
+
+		$queryResultDependencyListResolver = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\QueryResultDependencyListResolver' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResultDependencyListResolver->expects( $this->any() )
+			->method( 'getDependencyListByLateRetrievalFrom' )
+			->will( $this->returnValue( [] ) );
+
+		$dependencyLinksTableUpdater = $this->getMockBuilder( '\SMW\SQLStore\QueryDependency\DependencyLinksTableUpdater' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getId' )
+			->will( $this->returnValue( 4 ) );
+
+		$dependencyLinksTableUpdater->expects( $this->any() )
+			->method( 'getStore' )
+			->will( $this->returnValue( $store ) );
+
+		$instance = new QueryDependencyLinksStore(
+			$queryResultDependencyListResolver,
+			$dependencyLinksTableUpdater
+		);
+
+		$instance->setLogger(
+			$this->spyLogger
+		);
+
+		$query = $this->getMockBuilder( '\SMWQuery' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$query->expects( $this->any() )
+			->method( 'getContextPage' )
+			->will( $this->returnValue( $subject ) );
+
+		$query->expects( $this->any() )
+			->method( 'getLimit' )
+			->will( $this->returnValue( 1 ) );
+
+		$queryResult = $this->getMockBuilder( '\SMWQueryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$queryResult->expects( $this->any() )
+			->method( 'getQuery' )
+			->will( $this->returnValue( $query ) );
+
+		$instance->updateDependencies( $queryResult );
+	}
+
+	public function titleProvider() {
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title->expects( $this->once() )
+			->method( 'getTouched' )
+			->will( $this->returnValue( wfTimestamp( TS_MW ) + 60 ) );
+
+		$provider[] = [
+			$title
+		];
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		// This should be a `once` but it failed on PHP: hhvm-3.18 DB=sqlite; MW=master; PHPUNIT=5.7.*
+		// with "Method was expected to be called 1 times, actually called 0 times." 
+		$title->expects( $this->any() )
+			->method( 'getTouched' )
+			->will( $this->returnValue( '2017-06-15 08:36:55+00' ) );
+
+		$provider[] = [
+			$title
+		];
+
+		$provider[] = [
+			null
+		];
+
+		return $provider;
+	}
+
+}