laravel-webrtc/tests/Fixtures/FakeMediaEngine.php

<?php

declare(strict_types=1);

namespace Blax\WebRtc\Tests\Fixtures;

use Blax\WebRtc\Contracts\MediaEngine;

/**
 * A recording media-engine double: captures every call so the SignalingHandler
 * routing can be asserted, returns a deterministic answer, and can be told to
 * throw so the handler's error path is exercised.
 */
final class FakeMediaEngine implements MediaEngine
{
    /** @var array<int,array<int,mixed>> */
    public array $calls = [];

    public ?\Throwable $throwOnOffer = null;

    public function name(): string
    {
        return 'fake';
    }

    public function offer(string $peerId, string $sdpOffer): string
    {
        $this->calls[] = ['offer', $peerId, $sdpOffer];

        if ($this->throwOnOffer !== null) {
            throw $this->throwOnOffer;
        }

        return "answer-for-{$peerId}";
    }

    public function addIceCandidate(string $peerId, array $candidate): void
    {
        $this->calls[] = ['ice', $peerId, $candidate];
    }

    public function startRecording(string $peerId, string $path): void
    {
        $this->calls[] = ['record', $peerId, $path];
    }

    public function stopRecording(string $peerId): void
    {
        $this->calls[] = ['stopRecording', $peerId];
    }

    public function connectPeers(string $peerA, string $peerB): void
    {
        $this->calls[] = ['connect', $peerA, $peerB];
    }

    public function bridge(string $peerId, array $options): void
    {
        $this->calls[] = ['bridge', $peerId, $options];
    }

    public function close(string $peerId): void
    {
        $this->calls[] = ['close', $peerId];
    }
}