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<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Metadata\Api;

use function assert;
use PHPUnit\Framework\ExecutionOrderDependency;
use PHPUnit\Metadata\DependsOnClass;
use PHPUnit\Metadata\DependsOnMethod;
use PHPUnit\Metadata\Parser\Registry;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class Dependencies
{
    /**
     * @psalm-param class-string $className
     * @psalm-param non-empty-string $methodName
     *
     * @psalm-return list<ExecutionOrderDependency>
     */
    public static function dependencies(string $className, string $methodName): array
    {
        $dependencies = [];

foreach (Registry::parser()->forClassAndMethod($className, $methodName)->isDepends() as $metadata) {
            if ($metadata->isDependsOnClass()) {
                assert($metadata instanceof DependsOnClass);

$dependencies[] = ExecutionOrderDependency::forClass($metadata);

continue;
            }

assert($metadata instanceof DependsOnMethod);

if (empty($metadata->methodName())) {
                $dependencies[] = ExecutionOrderDependency::invalid();

continue;
            }

$dependencies[] = ExecutionOrderDependency::forMethod($metadata);
        }

return $dependencies;
    }
}