<?php

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2020 (original work) Open Assessment Technologies SA;
 */

declare(strict_types=1);

namespace OAT\Bundle\Lti1p3Bundle\Tests\Functional\Action\Jwks;

use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

class JwksActionTest extends WebTestCase
{
    /** @var KernelBrowser */
    private $client;

    protected function setUp(): void
    {
        parent::setUp();

        $this->client = static::createClient();
    }

    public function testJwksWithValidKeySetName(): void
    {
        $this->client->request(Request::METHOD_GET, '/lti1p3/.well-known/jwks/platformSet.json');

        $response = $this->client->getResponse();

        $this->assertInstanceOf(JsonResponse::class, $response);
        $this->assertEquals(Response::HTTP_OK, $response->getStatusCode());

        $this->assertEquals(
            [
                [
                    'alg' => 'RS256',
                    'kty' => 'RSA',
                    'use' => 'sig',
                    'n' => 'yZXlfd5yqChtTH91N76VokquRu2r1EwNDUjA0GAygrPzCpPbYokasxzs-60Do_lyTIgd7nRzudAzHnujIPr8GOPIlPlOKT8HuL7xQEN6gmUtz33iDhK97zK7zOFEmvS8kYPwFAjQ03YKv-3T9b_DbrBZWy2Vx4Wuxf6mZBggKQfwHUuJxXDv79NenZarUtC5iFEhJ85ovwjW7yMkcflhUgkf1o_GIR5RKoNPttMXhKYZ4hTlLglMm1FgRR63pvYoy9Eq644a9x2mbGelO3HnGbkaFo0HxiKbFW1vplHzixYCyjc15pvtBxw_x26p8-lNthuxzaX5HaFMPGs10rRPLw',
                    'e' => 'AQAB',
                    'kid' => 'kid1'
                ]
            ],
            json_decode($response->getContent(), true)['keys']
        );
    }

    public function testJwksWithInvalidKeySetName(): void
    {
        $this->client->request(Request::METHOD_GET, '/lti1p3/.well-known/jwks/invalid.json');

        $response = $this->client->getResponse();

        $this->assertInstanceOf(JsonResponse::class, $response);
        $this->assertEquals(Response::HTTP_OK, $response->getStatusCode());

        $this->assertEquals(['keys' => []], json_decode($response->getContent(), true));
    }
}