PropertyFetchUsageFinder.php

<?php

declare(strict_types=1);

namespace Rector\PHPUnit\CodeQuality\NodeFinder;

use PhpParser\Node\Expr\New_;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Stmt\Class_;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\PhpParser\Node\BetterNodeFinder;

final readonly class PropertyFetchUsageFinder
{
    public function __construct(
        private NodeNameResolver $nodeNameResolver,
        private BetterNodeFinder $betterNodeFinder,
    ) {
    }

    /**
     * @return PropertyFetch[]
     */
    public function findInNew(Class_ $class, string $propertyName): array
    {
        /** @var New_[] $news */
        $news = $this->betterNodeFinder->findInstancesOfScoped($class->getMethods(), New_::class);

        $propertyFetchesInNewArgs = [];

        foreach ($news as $new) {
            if ($new->isFirstClassCallable()) {
                continue;
            }

            foreach ($new->getArgs() as $arg) {
                if (! $arg->value instanceof PropertyFetch) {
                    continue;
                }

                if (! $this->nodeNameResolver->isName($arg->value->name, $propertyName)) {
                    continue;
                }

                $propertyFetchesInNewArgs[] = $arg->value;
            }
        }

        return $propertyFetchesInNewArgs;
    }
}