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test: cover nested transactions #6547

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Oct 16, 2024
Merged

test: cover nested transactions #6547

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40 changes: 32 additions & 8 deletions tests/Functional/TransactionTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,26 +2,24 @@

namespace Doctrine\DBAL\Tests\Functional;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Driver\Exception as DriverException;
use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Types\Types;
use PDOException;

use function sleep;

class TransactionTest extends FunctionalTestCase
{
protected function setUp(): void
public function testCommitFalse(): void
{
if ($this->connection->getDatabasePlatform() instanceof AbstractMySQLPlatform) {
return;
if (! $this->connection->getDatabasePlatform() instanceof AbstractMySQLPlatform) {
$this->markTestSkipped('Restricted to MySQL.');
}

$this->markTestSkipped('Restricted to MySQL.');
}

public function testCommitFalse(): void
{
$this->connection->executeStatement('SET SESSION wait_timeout=1');

self::assertTrue($this->connection->beginTransaction());
Expand All @@ -40,4 +38,30 @@ public function testCommitFalse(): void
$this->connection->close();
}
}

public function testNestedTransactionWalkthrough(): void
{
$table = new Table('storage');
$table->addColumn('test_int', Types::INTEGER);
$table->setPrimaryKey(['test_int']);

$this->dropAndCreateTable($table);

$query = 'SELECT count(test_int) FROM storage';

self::assertSame('0', (string) $this->connection->fetchOne($query));

$result = $this->connection->transactional(
static fn (Connection $connection) => $connection->transactional(
static function (Connection $connection) use ($query) {
$connection->insert('storage', ['test_int' => 1]);

return $connection->fetchOne($query);
},
),
);

self::assertSame('1', (string) $result);
self::assertSame('1', (string) $this->connection->fetchOne($query));
}
}
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