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<?php
namespace Doctrine\DBAL\Tests\Functional\Platform;
use Doctrine\DBAL\Schema\Comparator;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use function array_keys;
use function strtolower;
class RenameColumnTest extends FunctionalTestCase
{
/** @dataProvider columnNameProvider */
public function testColumnPositionRetainedAfterRenaming(string $columnName, string $newColumnName): void
{
$table = new Table('test_rename');
$table->addColumn($columnName, 'string');
$table->addColumn('c2', 'integer');
$this->dropAndCreateTable($table);
$table->dropColumn($columnName)
->addColumn($newColumnName, 'string');
$sm = $this->connection->createSchemaManager();
$comparator = new Comparator();
$diff = $comparator->diffTable($sm->introspectTable('test_rename'), $table);
self::assertNotFalse($diff);
$sm->alterTable($diff);
$table = $sm->introspectTable('test_rename');
self::assertSame([strtolower($newColumnName), 'c2'], array_keys($table->getColumns()));
}
/** @return iterable<array{string}> */
public static function columnNameProvider(): iterable
{
yield ['c1', 'c1_x'];
yield ['C1', 'c1_x'];
yield ['importantColumn', 'veryImportantColumn'];
}
}
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