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<?php
/***
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\DB\Test\Unit;
use Magento\Framework\DB\ExpressionConverter;
use PHPUnit\Framework\TestCase;
class ExpressionConverterTest extends TestCase
{
/**
* @dataProvider shortenEntityNameDataProvider
*/
public function testShortenEntityName($in, $prefix, $expectedOut)
{
$resultEntityName = ExpressionConverter::shortenEntityName($in, $prefix);
$this->assertStringStartsWith($expectedOut, $resultEntityName);
}
/**
* @return array
*/
public function shortenEntityNameDataProvider()
{
$length64 = '________________________________________________________________';
$length40 = '________________________________________';
return [
'Short identifier' => [
'already_short',
'pre_',
'already_short'
],
'Hashed identifer' => [
$length64 . '_cannotBeAbbreviated',
'pre_',
'pre_'
],
'Abbreviated identifier' => [
$length40 . 'downloadable_notification_index',
'pre_',
$length40 . 'dl_ntfc_idx'
],
];
}
public function testShortenEntityNameReducedHash()
{
/** Length of 64 characters, to go over max MySql identifier length */
$length64 = '________________________________________________________________';
$longPrefix = 'pre_____________________________________';
$shortenedName = ExpressionConverter::shortenEntityName($length64 . '_cannotBeAbbreviated', $longPrefix);
$this->assertStringStartsNotWith('pre', $shortenedName);
}
}