CakeProducts/tests/test_app/src/Application.php

<?php

namespace TestApp;

use Cake\Http\BaseApplication;
use Cake\Http\MiddlewareQueue;
use Cake\Routing\Middleware\RoutingMiddleware;
use Cake\Routing\RouteBuilder;

class Application extends BaseApplication {

    /**
     * @inheritDoc
     */
    public function bootstrap(): void {
        $this->addPlugin('CakeProducts');
    }

	/**
	 * @inheritDoc
	 */
	public function middleware(MiddlewareQueue $middleware): MiddlewareQueue {
		$middleware->add(new RoutingMiddleware($this));

		return $middleware;
	}

    public function routes(RouteBuilder $routes): void
    {
        parent::routes($routes); // TODO: Change the autogenerated stub

        $routes->plugin('CakeProducts', ['path' => '/cake-products'], function (RouteBuilder $pluginRoutes):void {
           $pluginRoutes->fallbacks();
        });
    }

}