<?php

namespace App\Tests\Docker;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Yaml\Yaml;

final class ComposeHealthcheckTest extends TestCase
{
    public function testServicesDeclareHealthchecks(): void
    {
        $compose = Yaml::parseFile(__DIR__.'/../../compose.yaml');

        self::assertSame(
            [
                'CMD-SHELL',
                'php -r \'exit(@fsockopen("127.0.0.1", 9000) ? 0 : 1);\'',
            ],
            $compose['services']['app']['healthcheck']['test'] ?? null
        );
        self::assertSame('10s', $compose['services']['app']['healthcheck']['interval'] ?? null);
        self::assertSame('3s', $compose['services']['app']['healthcheck']['timeout'] ?? null);
        self::assertSame(3, $compose['services']['app']['healthcheck']['retries'] ?? null);
        self::assertSame('20s', $compose['services']['app']['healthcheck']['start_period'] ?? null);

        self::assertSame(
            ['CMD-SHELL', 'wget -q --spider http://127.0.0.1/ || exit 1'],
            $compose['services']['nginx']['healthcheck']['test'] ?? null
        );
        self::assertSame('10s', $compose['services']['nginx']['healthcheck']['interval'] ?? null);
        self::assertSame('3s', $compose['services']['nginx']['healthcheck']['timeout'] ?? null);
        self::assertSame(3, $compose['services']['nginx']['healthcheck']['retries'] ?? null);
        self::assertSame('20s', $compose['services']['nginx']['healthcheck']['start_period'] ?? null);
    }

    public function testNginxWaitsForHealthyApp(): void
    {
        $compose = Yaml::parseFile(__DIR__.'/../../compose.yaml');

        self::assertSame(
            ['app' => ['condition' => 'service_healthy']],
            $compose['services']['nginx']['depends_on'] ?? null
        );
    }
}