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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Platforms\MySQL\CollationMetadataProvider;
use Doctrine\DBAL\Platforms\MySQL\CollationMetadataProvider;
use Doctrine\DBAL\Platforms\MySQL\CollationMetadataProvider\CachingCollationMetadataProvider;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class CachingCollationMetadataProviderTest extends TestCase
{
/**
* @param non-empty-string $collation
* @param ?non-empty-string $charset
*/
#[DataProvider('charsetAndCollationProvider')]
public function testCharsetCaching(string $collation, ?string $charset): void
{
$underlyingProvider = $this->createMock(CollationMetadataProvider::class);
$underlyingProvider->expects(self::once())
->method('getCollationCharset')
->with($collation)
->willReturn($charset);
$cachingProvider = new CachingCollationMetadataProvider($underlyingProvider);
self::assertSame($charset, $cachingProvider->getCollationCharset($collation));
self::assertSame($charset, $cachingProvider->getCollationCharset($collation));
}
/** @return iterable<string,array{non-empty-string,?non-empty-string}> */
public static function charsetAndCollationProvider(): iterable
{
yield 'found' => ['utf8mb4_unicode_ci', 'utf8mb4'];
yield 'not found' => ['utf8mb5_unicode_ci', null];
}
}
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