Dependencies.php

<?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;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @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;
    }

}