public function testNotNull()
{
$this->assertTrue(Utils::notNull(1));
$this->assertTrue(Utils::notNull(0));
$this->assertTrue(Utils::notNull(true));
$this->assertTrue(Utils::notNull(false));
$this->assertFalse(Utils::notNull(null));
}
/**
* @param Entity $entity
* @param Select $query
* @param array $with
* @param string $prefix
*
* @return Select
*/
private function joinRelationsToQuery(Entity $entity, Select $query, array $with, $prefix = '')
{
if ($prefix === '') {
$leftAlias = $this->alias ?: $entity->getTable();
} else {
$leftAlias = $prefix;
$prefix .= '_';
}
foreach (array_filter($with, [$entity, 'hasRelation']) as $relationName) {
$relation = $entity->getRelation($relationName);
$relatedEntity = $relation->getEntity();
$alias = $prefix . $relationName;
$query->addSelect(array_map(function ($item) use($alias) {
return "{$alias}.{$item} as {$alias}_{$item}";
}, array_values($relatedEntity->getFieldNames())));
$relation->joinToQuery($query, $leftAlias, $alias);
$strippedWith = Utils::filterPrefixedElements($with, $relationName . '.', Utils::FILTER_REMOVE_PREFIX);
$this->joinRelationsToQuery($relatedEntity, $query, $strippedWith, $alias);
}
return $query;
}
