No closure route assertion

RoutesTest.php

<?php

use Illuminate\Routing\Route;
use Illuminate\Routing\Router;

test('basic feature test', function () {
    $routes = collect(app(Router::class)->getRoutes()->getRoutes())
        ->filter(fn (Route $route) => ! isVendorRoute($route));

    foreach ($routes as $route) {
        this()->assertNotNull(data_get($route->action, 'controller'), $route->uri);
    }
});

function isVendorRoute(Route $route)
{
    if ($route->action['uses'] instanceof Closure) {
        $path = (new ReflectionFunction($route->action['uses']))
            ->getFileName();
    } elseif (is_string($route->action['uses']) &&
              str_contains($route->action['uses'], 'SerializableClosure')) {
        return false;
    } elseif (is_string($route->action['uses'])) {
        if (in_array($route->getControllerClass(), [
            '\Illuminate\Routing\RedirectController',
            '\Illuminate\Routing\ViewController',
        ], true)) {
            return false;
        }

        $path = (new ReflectionClass($route->getControllerClass()))
            ->getFileName();
    } else {
        return false;
    }

    return str_starts_with($path, base_path('vendor'));
}