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<?php
namespace Doctrine\DBAL\Tests\Types;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\BlobType;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use function base64_encode;
use function chr;
use function fopen;
use function stream_get_contents;
class BlobTest extends TestCase
{
/** @var AbstractPlatform&MockObject */
protected AbstractPlatform $platform;
protected BlobType $type;
protected function setUp(): void
{
$this->platform = $this->createMock(AbstractPlatform::class);
$this->type = new BlobType();
}
public function testBlobNullConvertsToPHPValue(): void
{
self::assertNull($this->type->convertToPHPValue(null, $this->platform));
}
public function testBinaryStringConvertsToPHPValue(): void
{
$databaseValue = $this->getBinaryString();
$phpValue = $this->type->convertToPHPValue($databaseValue, $this->platform);
self::assertIsResource($phpValue);
self::assertSame($databaseValue, stream_get_contents($phpValue));
}
public function testBinaryResourceConvertsToPHPValue(): void
{
$databaseValue = fopen('data://text/plain;base64,' . base64_encode($this->getBinaryString()), 'r');
$phpValue = $this->type->convertToPHPValue($databaseValue, $this->platform);
self::assertSame($databaseValue, $phpValue);
}
/**
* Creates a binary string containing all possible byte values.
*/
private function getBinaryString(): string
{
$string = '';
for ($i = 0; $i < 256; $i++) {
$string .= chr($i);
}
return $string;
}
}
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