/**
* test Set nest with no specified parent data.
*
* The result should be the same as the input.
* For an easier comparison, unset all the empty children arrays from the result
*
* @return void
*/
public function testMissingParent()
{
$input = array(array('id' => 1), array('id' => 2), array('id' => 3), array('id' => 4), array('id' => 5), array('id' => 6), array('id' => 7), array('id' => 8), array('id' => 9), array('id' => 10));
$result = Set::nest($input, array('idPath' => '/id', 'parentPath' => '/parent_id'));
foreach ($result as &$row) {
if (empty($row['children'])) {
unset($row['children']);
}
}
$this->assertEquals($input, $result);
}
/**
* In the event of ambiguous results returned (multiple top level results, with different parent_ids)
* top level results with different parent_ids to the first result will be dropped
*
* @param mixed $state
* @param mixed $query
* @param array $results
* @return array Threaded results
*/
protected function _findThreaded($state, $query, $results = array())
{
if ($state === 'before') {
return $query;
} elseif ($state === 'after') {
$parent = 'parent_id';
if (isset($query['parent'])) {
$parent = $query['parent'];
}
return Set::nest($results, array('idPath' => '/' . $this->alias . '/' . $this->primaryKey, 'parentPath' => '/' . $this->alias . '/' . $parent));
}
}
