/**
* Get related resource for a resource
*
* @param ResourceSet $sourceResourceSet The source resource set
* @param object $sourceEntity The source resource
* @param ResourceSet $targetResourceSet The resource set of the navigation
* property
* @param ResourceProperty $targetProperty The navigation property to be
* retrieved
*
* @return object|null The related resource if exists else null
*/
public function getRelatedResourceReference(ResourceSet $sourceResourceSet, $sourceEntity, ResourceSet $targetResourceSet, ResourceProperty $targetProperty)
{
$entityInstance = $this->queryProvider->getRelatedResourceReference($sourceResourceSet, $sourceEntity, $targetResourceSet, $targetProperty);
// we will not throw error if the resource reference is null
// e.g. Orders(1234)/Customer => Customer can be null, this is
// allowed if Customer is last segment. consider the following:
// Orders(1234)/Customer/Orders => here if Customer is null then
// the UriProcessor will throw error.
if (!is_null($entityInstance)) {
$entityName = $targetResourceSet->getResourceType()->getInstanceType()->getName();
if (!is_object($entityInstance) || !$entityInstance instanceof $entityName) {
throw ODataException::createInternalServerError(Messages::providersWrapperIDSQPMethodReturnsUnExpectedType($entityName, 'IQueryProvider::getRelatedResourceReference'));
}
foreach ($targetProperty->getResourceType()->getKeyProperties() as $keyName => $resourceProperty) {
try {
$keyProperty = new \ReflectionProperty($entityInstance, $keyName);
$keyValue = $keyProperty->getValue($entityInstance);
if (is_null($keyValue)) {
throw ODataException::createInternalServerError(Messages::providersWrapperIDSQPMethodReturnsInstanceWithNullKeyProperties('IDSQP::getRelatedResourceReference'));
}
} catch (\ReflectionException $reflectionException) {
//throw ODataException::createInternalServerError(
// Messages::orderByParserFailedToAccessOrInitializeProperty(
// $resourceProperty->getName(), $resourceType->getName()
// )
//);
}
}
}
return $entityInstance;
}
public function testGetRelatedResourceSetReturnsArrayWhenQueryTypeIsEntitiesWithCount()
{
$orderBy = null;
$top = 10;
$skip = 10;
$fakeQueryResult = new QueryResult();
$fakeQueryResult->count = 4;
$fakeQueryResult->results = null;
//null is not an array
$fakeSourceEntity = new \stdClass();
Phockito::when($this->mockQueryProvider->getRelatedResourceSet(QueryType::ENTITIES_WITH_COUNT(), $this->mockResourceSet, $fakeSourceEntity, $this->mockResourceSet2, $this->mockResourceProperty, $this->mockFilterInfo, $orderBy, $top, $skip))->return($fakeQueryResult);
$wrapper = $this->getMockedWrapper();
try {
$wrapper->getRelatedResourceSet(QueryType::ENTITIES_WITH_COUNT(), $this->mockResourceSet, $fakeSourceEntity, $this->mockResourceSet2, $this->mockResourceProperty, $this->mockFilterInfo, $orderBy, $top, $skip);
$this->fail("expected exception not thrown");
} catch (ODataException $ex) {
$this->assertEquals(Messages::queryProviderResultsMissing("IQueryProvider::getRelatedResourceSet", QueryType::ENTITIES_WITH_COUNT()), $ex->getMessage());
$this->assertEquals(500, $ex->getStatusCode());
}
}