<?php

declare(strict_types=1);

namespace Tests\Unit\Log;

use App\Log\TestTraceProcessor;
use Monolog\Level;
use Monolog\LogRecord;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;

final class TestTraceProcessorTest extends TestCase
{
    public function testAddsExtraWhenAutoTestHeaderPresent(): void
    {
        $request = Request::create('/api/test', 'GET');
        $request->headers->set('X-Is-Auto-Test', 'true');
        $request->headers->set('X-Test-Trace-Id', 'run-42');

        $stack = new RequestStack();
        $stack->push($request);

        $processor = new TestTraceProcessor($stack);
        $record = new LogRecord(new \DateTimeImmutable(), 'app', Level::Info, 'msg');

        $out = $processor($record);

        self::assertTrue($out->extra['is_test']);
        self::assertSame('run-42', $out->extra['test_trace_id']);
    }

    public function testLeavesRecordUntouchedWithoutHeader(): void
    {
        $stack = new RequestStack();
        $processor = new TestTraceProcessor($stack);
        $record = new LogRecord(new \DateTimeImmutable(), 'app', Level::Info, 'msg', extra: ['foo' => 1]);

        $out = $processor($record);

        self::assertSame(['foo' => 1], $out->extra);
    }
}