TargetCollectionValidator.php

<?php declare(strict_types=1);
/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (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 SebastianBergmann\CodeCoverage\Test\Target;

use function implode;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for phpunit/php-code-coverage
 *
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
final readonly class TargetCollectionValidator
{
    public function validate(Mapper $mapper, TargetCollection $targets): ValidationResult
    {
        $errors = [];

        foreach ($targets as $target) {
            try {
                $mapper->mapTarget($target);
            } catch (InvalidCodeCoverageTargetException $e) {
                $errors[] = $e->getMessage();
            }
        }

        if ($errors === []) {
            return ValidationResult::success();
        }

        return ValidationResult::failure(implode("\n", $errors));
    }
}