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<?php
namespace Doctrine\DBAL\Tests\Functional;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Result;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Tests\TestUtil;
class ResultTest extends FunctionalTestCase
{
/**
* @param mixed $expected
*
* @dataProvider methodProvider
*/
public function testExceptionHandling(callable $method, $expected): void
{
$result = $this->connection->executeQuery(
$this->connection->getDatabasePlatform()
->getDummySelectSQL(),
);
$result->free();
try {
// some drivers will trigger a PHP error here which, if not suppressed,
// would be converted to a PHPUnit exception prior to DBAL throwing its own one
$value = @$method($result);
} catch (Exception $e) {
// The drivers that enforce the command sequencing internally will throw an exception
$this->expectNotToPerformAssertions();
return;
}
self::assertFalse(
TestUtil::isDriverOneOf('mysqli', 'ibm_db2'),
'We expect mysqli and ibm_db2 drivers to throw an exception.',
);
// Other drivers will silently return an empty result
self::assertSame($expected, $value);
}
/** @return iterable<string, array{callable(Result):mixed, mixed}> */
public static function methodProvider(): iterable
{
yield 'fetchNumeric' => [
static fn (Result $result) => $result->fetchNumeric(),
false,
];
yield 'fetchAssociative' => [
static fn (Result $result) => $result->fetchAssociative(),
false,
];
yield 'fetchOne' => [
static fn (Result $result) => $result->fetchOne(),
false,
];
yield 'fetchAllNumeric' => [
static fn (Result $result): array => $result->fetchAllNumeric(),
[],
];
yield 'fetchAllAssociative' => [
static fn (Result $result): array => $result->fetchAllAssociative(),
[],
];
yield 'fetchFirstColumn' => [
static fn (Result $result): array => $result->fetchFirstColumn(),
[],
];
}
}
|
