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<?php
namespace SMW\Tests\Integration\Query;
use SMW\DIProperty;
use SMW\DIWikiPage;
use SMW\Query\Language\SomeProperty;
use SMW\Query\Language\ThingDescription;
use SMW\Query\PrintRequest as PrintRequest;
use SMW\Tests\MwDBaseUnitTestCase;
use SMW\Tests\Utils\UtilityFactory;
use SMWPropertyValue as PropertyValue;
use SMWQuery as Query;
/**
* @group SMW
* @group SMWExtension
*
* @group semantic-mediawiki-integration
* @group semantic-mediawiki-query
*
* @group mediawiki-database
* @group medium
*
* @license GNU GPL v2+
* @since 2.1
*
* @author mwjames
*/
class SortableQueryDBIntegrationTest extends MwDBaseUnitTestCase {
private $subjectsToBeCleared = [];
private $semanticDataFactory;
private $queryResultValidator;
protected function setUp() {
parent::setUp();
$this->queryResultValidator = UtilityFactory::getInstance()->newValidatorFactory()->newQueryResultValidator();
$this->semanticDataFactory = UtilityFactory::getInstance()->newSemanticDataFactory();
}
protected function tearDown() {
foreach ( $this->subjectsToBeCleared as $subject ) {
$this->getStore()->deleteSubject( $subject->getTitle() );
}
parent::tearDown();
}
public function testDefaultSortedQueryResult() {
$expectedSubjects = [
new DIWikiPage( 'AA', NS_MAIN ),
new DIWikiPage( 'AB', NS_MAIN ),
new DIWikiPage( 'AC', NS_MAIN )
];
$property = new DIProperty( 'SomePageProperty' );
$property->setPropertyTypeId( '_wpg' );
$query = $this->createQueryForSamplePagesThatContain( $property, $expectedSubjects );
$this->queryResultValidator->assertThatQueryResultHasSubjects(
$expectedSubjects,
$this->getStore()->getQueryResult( $query )
);
}
/**
* Set limit to avoid:
*
* Virtuoso 22023 Error SR353: Sorted TOP clause specifies more then 10001
* rows to sort. Only 10000 are allowed.
*
* @see Virtuoso MaxSortedTopRows setting
*/
public function testAscendingOrderedQueryResult() {
$expectedSubjects = [
new DIWikiPage( 'AA', NS_MAIN ),
new DIWikiPage( 'AB', NS_MAIN ),
new DIWikiPage( 'AC', NS_MAIN )
];
$property = new DIProperty( 'SomeAscendingPageProperty' );
$property->setPropertyTypeId( '_wpg' );
$query = $this->createQueryForSamplePagesThatContain( $property, $expectedSubjects );
$query->sort = true;
$query->sortkeys = [ $property->getKey() => 'ASC' ];
$query->setUnboundLimit( 50 );
$this->assertResultOrder(
$expectedSubjects,
$this->getStore()->getQueryResult( $query )->getResults()
);
}
public function testDescendingOrderedQueryResult() {
$expectedSubjects = [
new DIWikiPage( 'AA', NS_MAIN ),
new DIWikiPage( 'AB', NS_MAIN ),
new DIWikiPage( 'AC', NS_MAIN )
];
$property = new DIProperty( 'SomeDescendingPageProperty' );
$property->setPropertyTypeId( '_wpg' );
$query = $this->createQueryForSamplePagesThatContain( $property, $expectedSubjects );
$query->sort = true;
$query->sortkeys = [ $property->getKey() => 'DESC' ];
$query->setUnboundLimit( 50 );
$this->assertResultOrder(
array_reverse( $expectedSubjects ),
$this->getStore()->getQueryResult( $query )->getResults()
);
}
public function createQueryForSamplePagesThatContain( $property, array &$expectedSubjects ) {
foreach ( $expectedSubjects as $key => $expectedSubject ) {
$subjectTitle = $expectedSubject->getTitle()->getText() . '-' . __METHOD__;
$semanticData = $this->semanticDataFactory->newEmptySemanticData( $subjectTitle );
$semanticData->addPropertyObjectValue( $property, $expectedSubject );
$this->subjectsToBeCleared[] = $semanticData->getSubject();
$expectedSubjects[$key] = $semanticData->getSubject();
$this->getStore()->updateData( $semanticData );
}
$description = new SomeProperty(
$property,
new ThingDescription()
);
$propertyValue = new PropertyValue( '__pro' );
$propertyValue->setDataItem( $property );
$description->addPrintRequest(
new PrintRequest( PrintRequest::PRINT_PROP, null, $propertyValue )
);
$query = new Query(
$description,
false,
false
);
$query->querymode = Query::MODE_INSTANCES;
return $query;
}
private function assertResultOrder( $expected, $results ) {
$hasSameOrder = true;
foreach ( $results as $key => $dataItem ) {
if ( $expected[$key]->getHash() !== $dataItem->getHash() ) {
$hasSameOrder = false;
}
}
$this->assertTrue(
$hasSameOrder,
'Failed asserting that results have expected order.'
);
}
}
|
