/**
* Creates a certain number of test items.
*
* @param \Drupal\search_api\IndexInterface $index
* The index that should be used for the items.
* @param int $count
* The number of items to create.
* @param array[] $fields
* The fields to create on the items, with keys being combined property
* paths and values being arrays with properties to set on the field.
* @param \Drupal\Core\TypedData\ComplexDataInterface|null $object
* (optional) The object to set on each item as the "original object".
* @param array|null $datasource_ids
* (optional) An array of datasource IDs to use for the items, in that order
* (starting again from the front if necessary).
*
* @return \Drupal\search_api\Item\ItemInterface[]
* An array containing the requested test items.
*/
public function createItems(IndexInterface $index, $count, array $fields, ComplexDataInterface $object = NULL, array $datasource_ids = array('entity:node'))
{
$datasource_count = count($datasource_ids);
$items = array();
for ($i = 0; $i < $count; ++$i) {
$datasource_id = $datasource_ids[$i % $datasource_count];
$this->itemIds[$i] = $item_id = Utility::createCombinedId($datasource_id, $i + 1 . ':en');
$item = Utility::createItem($index, $item_id);
if (isset($object)) {
$item->setOriginalObject($object);
}
foreach ($fields as $combined_property_path => $field_info) {
list($field_info['datasource_id'], $field_info['property_path']) = Utility::splitCombinedId($combined_property_path);
// Only add fields of the right datasource.
if (isset($field_info['datasource_id']) && $field_info['datasource_id'] != $datasource_id) {
continue;
}
$field_id = Utility::getNewFieldId($index, $field_info['property_path']);
$field = Utility::createField($index, $field_id, $field_info);
$item->setField($field_id, $field);
}
$item->setFieldsExtracted(TRUE);
$items[$item_id] = $item;
}
return $items;
}
