/**
* Returns a table alias for the given column
*
* @param string $columnName
*
* @return string
*/
protected function getTableAliasForColumn($columnName)
{
$parentJoinId = $this->getParentJoinIdentifier($this->joinIdHelper->buildColumnJoinIdentifier($columnName));
if (empty($this->tableAliases[$parentJoinId])) {
return $this->tableAliases[self::ROOT_ALIAS_KEY];
}
return $this->tableAliases[$parentJoinId];
}
/**
* Returns a table alias for the given column
*
* @param string $columnName
*
* @return string
*/
protected function getTableAliasForColumn($columnName)
{
$parentJoinId = $this->getParentJoinIdentifier($this->joinIdHelper->buildColumnJoinIdentifier($columnName));
return $this->tableAliases[$parentJoinId];
}
/**
* @dataProvider buildColumnJoinIdentifierProvider
*/
public function testBuildColumnJoinIdentifier($columnName, $expected)
{
$this->assertEquals($expected, $this->helper->buildColumnJoinIdentifier($columnName));
}
