<?php

declare(strict_types=1);

namespace BrettParson\MiniRoute\Tests;

use BrettParson\MiniRoute\Routing\RouteLoader;
use BrettParson\MiniRoute\Tests\Fixtures\ClassLevelController;
use BrettParson\MiniRoute\Tests\Fixtures\FakeController;
use BrettParson\MiniRoute\Tests\Fixtures\FakeMiddleware;
use PHPUnit\Framework\TestCase;

final class RouteLoaderTest extends TestCase
{
    public function testLoadsRouteAttributesFromControllerMethods(): void
    {
        $routes = (new RouteLoader())->load(FakeController::class);

        $indexed = [];

        foreach ($routes as $route) {
            $indexed[$route->method . ' ' . $route->path] = $route;
        }

        $this->assertCount(3, $routes);

        $this->assertSame('GET', $indexed['GET /entries']->method);
        $this->assertSame('index', $indexed['GET /entries']->controllerMethod);
        $this->assertSame([], $indexed['GET /entries']->middleware);

        $this->assertSame('show', $indexed['GET /entries/{slug}']->controllerMethod);
    }

    public function testMethodMiddlewareIsAttached(): void
    {
        $routes = (new RouteLoader())->load(FakeController::class);

        $post = null;

        foreach ($routes as $route) {
            if ($route->method === 'POST') {
                $post = $route;
            }
        }

        $this->assertNotNull($post);
        $this->assertSame([FakeMiddleware::class], $post->middleware);
    }

    public function testClassLevelMiddlewareIsInheritedByMethods(): void
    {
        $routes = (new RouteLoader())->load(ClassLevelController::class);

        $this->assertCount(1, $routes);
        $this->assertSame([FakeMiddleware::class], $routes[0]->middleware);
    }
}