doctrine / dbal

tests/Functional/TableGeneratorTest.php

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Tests\Functional;

use Doctrine\DBAL\Id\TableGenerator;
use Doctrine\DBAL\Id\TableGeneratorSchemaVisitor;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Throwable;

/**
 * @group DDC-450
 */
class TableGeneratorTest extends FunctionalTestCase
{
    /** @var TableGenerator */
    private $generator;

    protected function setUp() : void
    {
        parent::setUp();

        $platform = $this->connection->getDatabasePlatform();
        if ($platform->getName() === 'sqlite') {
            self::markTestSkipped('TableGenerator does not work with SQLite');
        }

        try {
            $schema  = new Schema();
            $visitor = new TableGeneratorSchemaVisitor();
            $schema->visit($visitor);

            foreach ($schema->toSql($platform) as $sql) {
                $this->connection->exec($sql);
            }
        } catch (Throwable $e) {

Consider adding a comment why this CATCH block is empty.

        }

        $this->generator = new TableGenerator($this->connection);
    }

    public function testNextVal() : void
    {
        $id1 = $this->generator->nextValue('tbl1');
        $id2 = $this->generator->nextValue('tbl1');
        $id3 = $this->generator->nextValue('tbl2');

        self::assertGreaterThan(0, $id1, 'First id has to be larger than 0');
        self::assertEquals($id1 + 1, $id2, 'Second id is one larger than first one.');
        self::assertEquals($id1, $id3, 'First ids from different tables are equal.');
    }

    public function testNextValNotAffectedByOuterTransactions() : void
    {
        $this->connection->beginTransaction();
        $id1 = $this->generator->nextValue('tbl1');
        $this->connection->rollBack();
        $id2 = $this->generator->nextValue('tbl1');

        self::assertGreaterThan(0, $id1, 'First id has to be larger than 0');
        self::assertEquals($id1 + 1, $id2, 'Second id is one larger than first one.');
    }
}