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MySQLi - max_prepared_stmt_count: Add failing test case #228

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MySQLi - max_prepared_stmt_count: Add failing test case #228

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37 changes: 37 additions & 0 deletions tests/TDBMDaoGeneratorTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
namespace TheCodingMachine\TDBM;

use Doctrine\Common\Cache\ArrayCache;
use Doctrine\DBAL\Driver\Mysqli\Driver as MySQLiDriver;
use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use Doctrine\DBAL\Platforms\MySQL57Platform;
Expand Down Expand Up @@ -2208,4 +2209,40 @@ public function testFindFromRawSQLOnInheritance(): void
$this->assertNotNull($objects->first());
$this->assertEquals(6, $objects->count());
}

public function testMysqlStatementCount(): void
{
if (! $this->tdbmService->getConnection()->getDriver() instanceof MySQLiDriver) {
$this->markTestSkipped('This test only applies for MySQLi driver.');
}

$this->tdbmService->getConnection()->exec('set global max_prepared_stmt_count = 2;');
try {
$objectBaseDao = new BaseObjectDao($this->tdbmService);
$objectInheritedDao = new InheritedObjectDao($this->tdbmService);

$objectBase = new BaseObjectBean('label-1');
$objectBaseDao->save($objectBase);
$objectInherited = new InheritedObjectBean($objectBase);
$objectInheritedDao->save($objectInherited);

$objectBase = new BaseObjectBean('label-2');
$objectBaseDao->save($objectBase);
$objectInherited = new InheritedObjectBean($objectBase);
$objectInheritedDao->save($objectInherited);

$objectBase = new BaseObjectBean('label-3');
$objectBaseDao->save($objectBase);
$objectInherited = new InheritedObjectBean($objectBase);
$objectInheritedDao->save($objectInherited);

$objects = $objectBaseDao->findAll();
$this->assertGreaterThanOrEqual(3, $objects->count());
foreach ($objects->take(0, 1) as $objectBean) { $objectBean->getInheritedObject()->getId(); }
foreach ($objects->take(1, 2) as $objectBean) { $objectBean->getInheritedObject()->getId(); }
foreach ($objects->take(2, 3) as $objectBean) { $objectBean->getInheritedObject()->getId(); }
} finally {
$this->tdbmService->getConnection()->exec('set global max_prepared_stmt_count = 16382;');
}
}
}