public function testUndefinedVariableDetected()
{
$queryBuilder = new QueryBuilder(self::$prefixes);
$queryBuilder->select('?email')->where('?person', 'test:name', '?name')->also('test:age', '?age');
$this->setExpectedException('RangeException', '?email');
$queryBuilder->getSPARQL();
}
public function getPropertyEntityIdValueMatches(PropertyId $propertyId, EntityId $valueId)
{
$propertyText = $propertyId->getSerialization();
$valueText = $valueId->getSerialization();
$queryBuilder = new QueryBuilder($this->config->get('WikidataQueryPrefixes'));
$queryBuilder->select('?id')->where("?id", "wdt:{$propertyText}", "wd:{$valueText}");
$queryExecuter = new QueryExecuter($this->config->get('WikidataQueryUrl'));
$results = $queryExecuter->execute($queryBuilder->getSPARQL());
return $this->parseResults($results);
}
public function testGetSPARQL_noPrefixes()
{
$queryBuilder = new QueryBuilder(array('foo' => 'bar'));
$this->assertEquals('SELECT * WHERE { }', $queryBuilder->getSPARQL(false));
}
/**
* Adds the given subquery.
*
* @param QueryBuilder $queryBuilder
* @return self
* @throws InvalidArgumentException
*/
public function subquery(QueryBuilder $queryBuilder)
{
$this->subqueries[] = $queryBuilder->getSPARQL(false);
$this->usageValidator->trackDefinedVariables(implode(' ', $queryBuilder->getSelects()));
// @todo temp hack to add AS definitions to defined variables
$regexHelper = new RegexHelper();
$matches = $regexHelper->getMatches('AS \\{variable}', implode(' ', $queryBuilder->getSelects()));
$this->usageValidator->trackDefinedVariables($matches);
return $this;
}
