public function testFieldToDb()
{
$csvField = new CsvField(['name' => 'blah', 'type' => 'string']);
$result = $this->fhf->fieldToDb($csvField);
$this->assertTrue(is_array($result), "fieldToDb() method does not return an array");
$this->assertFalse(empty($result), "fieldToDb() method returns an empty array");
}
/**
* Method that converts csv action fields to database fields and returns their names.
*
* @param array $fields action fields
* @param Event $event Event instance
* @return array
*/
protected function _databaseFields(array $fields, Event $event)
{
$result = [];
$migrationFields = $this->_getMigrationFields($event->subject()->request);
if (empty($migrationFields)) {
return $result;
}
$fhf = new FieldHandlerFactory();
foreach ($fields as $field) {
if (!array_key_exists($field, $migrationFields)) {
$result[] = $field;
continue;
}
$csvField = new CsvField($migrationFields[$field]);
foreach ($fhf->fieldToDb($csvField) as $dbField) {
$result[] = $dbField->getName();
}
}
$virtualFields = $event->subject()->{$event->subject()->name}->getVirtualFields();
if (empty($virtualFields)) {
return $result;
}
// handle virtual fields
foreach ($fields as $k => $field) {
if (!isset($virtualFields[$field])) {
continue;
}
// remove virtual field
unset($result[$k]);
// add db fields
$result = array_merge($result, $virtualFields[$field]);
}
return $result;
}
