public function testGetEntityPrefix()
{
$column = new EntityColumn('test_name', 'testAssociationCamelCase', 'testField');
$this->assertEquals('tacc_0', $column->getEntityPrefix());
$column = new EntityColumn('test_name', 'test_association_snake_case', 'testField');
$this->assertEquals('tasc_0', $column->getEntityPrefix());
$column = new EntityColumn('test_name', 'testAaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz', 'testField');
$this->assertEquals('tabcdefghijklmnopqrstuvwxyz_0', $column->getEntityPrefix());
$column = new EntityColumn('test_name', 'test_aa_bb_cc_dd_ee_ff_gg_hh_ii_jj_kk_ll_mm_nn_oo_pp_qq_rr_ss_tt_uu_vv_ww_xx_yy_zz', 'testField');
$this->assertEquals('tabcdefghijklmnopqrstuvwxyz_1', $column->getEntityPrefix());
}
/**
* @param QueryBuilder $qb
* @param EntityColumn $column
*/
private function joinColumn(QueryBuilder $qb, EntityColumn $column)
{
$joins = [];
$pos = strpos($column->getField(), '.');
if (false !== $pos) {
$fields = $column->getField();
$prefix = '';
while (false !== $pos) {
$join = [empty($prefix) ? $this->table->getPrefix() : $prefix];
$field = substr($fields, 0, $pos);
$prefix .= (empty($prefix) ? '' : '_') . EntityColumn::createEntityPrefix($field);
array_push($join, $field, $prefix);
$joins[join('.', $join)] = $join;
$fields = substr($fields, $pos + 1);
$pos = strpos($fields, '.');
if (false === $pos && 0 < strlen($fields)) {
$pos = strlen($fields);
}
}
} else {
$join = [$this->table->getPrefix(), $column->getField(), $column->getEntityPrefix()];
$joins[join('.', $join)] = $join;
}
foreach ($joins as $key => $join) {
if (!isset($this->joins[$key])) {
$qb->leftJoin($join[0] . '.' . $join[1], $join[2]);
$this->joins[$key] = $join;
}
}
}