131 lines
4.6 KiB
PHP
131 lines
4.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Blax\WebRtc\Tests;
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use Blax\WebRtc\Media\Rust\BinaryManager;
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use Blax\WebRtc\Media\Rust\ControlClient;
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use Blax\WebRtc\Media\Rust\SidecarException;
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use Blax\WebRtc\Media\Rust\SidecarSupervisor;
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use Blax\WebRtc\Media\RustMediaEngine;
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use PHPUnit\Framework\TestCase;
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final class RustMediaEngineTest extends TestCase
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{
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/** @var resource */
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private $sidecar;
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private RustMediaEngine $engine;
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protected function setUp(): void
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{
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[$theirs, $ours] = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);
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$this->sidecar = $theirs;
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$supervisor = new SidecarSupervisor(new BinaryManager([]), ['auto_spawn' => false]);
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$this->engine = new RustMediaEngine($supervisor, ControlClient::fromStream($ours));
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}
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private function sidecarSays(array $line): void
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{
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fwrite($this->sidecar, json_encode($line)."\n");
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}
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private function sidecarHeard(): array
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{
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return json_decode((string) fgets($this->sidecar), true);
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}
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public function test_add_peer_speaks_the_control_protocol(): void
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{
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$this->sidecarSays(['id' => 1, 'ok' => true, 'answer' => 'v=answer']);
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$answer = $this->engine->addPeer('lobby', 'alice', 'v=offer', '/rec/alice.ogg');
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$this->assertSame('v=answer', $answer);
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$this->assertSame(
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[
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'id' => 1,
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'cmd' => 'add_peer',
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'room' => 'lobby',
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'peer' => 'alice',
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'offer' => 'v=offer',
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'record' => '/rec/alice.ogg',
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],
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$this->sidecarHeard(),
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);
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}
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public function test_media_engine_contract_splits_composite_peer_ids(): void
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{
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$this->sidecarSays(['id' => 1, 'ok' => true, 'answer' => 'v=a']);
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$this->engine->offer('lobby/alice', 'v=offer');
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$heard = $this->sidecarHeard();
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$this->assertSame(['lobby', 'alice'], [$heard['room'], $heard['peer']]);
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$this->assertArrayNotHasKey('record', $heard);
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$this->sidecarSays(['id' => 2, 'ok' => true]);
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$this->engine->startRecording('lobby/alice', '/rec/alice.ogg');
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$heard = $this->sidecarHeard();
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$this->assertSame('record_start', $heard['cmd']);
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$this->assertSame('/rec/alice.ogg', $heard['path']);
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$this->sidecarSays(['id' => 3, 'ok' => true]);
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$this->engine->close('lobby/alice');
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$this->assertSame('remove_peer', $this->sidecarHeard()['cmd']);
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}
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public function test_bare_peer_ids_fall_back_to_the_default_room(): void
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{
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$this->sidecarSays(['id' => 1, 'ok' => true, 'answer' => 'v=a']);
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$this->engine->offer('alice', 'v=offer');
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$heard = $this->sidecarHeard();
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$this->assertSame(['default', 'alice'], [$heard['room'], $heard['peer']]);
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}
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public function test_mute_stats_and_events(): void
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{
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$this->sidecarSays(['id' => 1, 'ok' => true]);
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$this->engine->mutePeer('lobby', 'alice', true);
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$this->assertTrue($this->sidecarHeard()['muted']);
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$this->sidecarSays([
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'id' => 2,
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'ok' => true,
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'rooms' => [['room' => 'lobby', 'peers' => [['peer' => 'alice', 'connected' => true, 'muted' => true, 'seconds' => 4.2]]]],
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]);
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$stats = $this->engine->stats();
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$this->assertSame('lobby', $stats[0]['room']);
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fwrite($this->sidecar, json_encode(['event' => 'peer_connected', 'room' => 'lobby', 'peer' => 'bob'])."\n");
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$this->sidecarSays(['id' => 3, 'ok' => true]);
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$this->engine->removePeer('lobby', 'bob');
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$this->assertSame('peer_connected', $this->engine->drainEvents()[0]['event']);
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}
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public function test_ice_candidates_and_connect_peers_are_deliberate_noops(): void
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{
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// Neither may touch the socket: str0m learns remote candidates from
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// STUN, and room membership already routes media.
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$this->engine->addIceCandidate('lobby/alice', ['candidate' => 'x']);
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$this->engine->connectPeers('lobby/alice', 'lobby/bob');
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stream_set_blocking($this->sidecar, false);
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$this->assertFalse(fgets($this->sidecar), 'no bytes were written to the sidecar');
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}
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public function test_bridge_is_not_implemented_in_the_data_plane_yet(): void
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{
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$this->expectException(SidecarException::class);
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$this->expectExceptionMessage('OpenAiRealtimeBridge');
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$this->engine->bridge('lobby/alice', ['model' => 'gpt-realtime']);
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}
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public function test_engine_name(): void
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{
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$this->assertSame('rust-sfu', $this->engine->name());
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}
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}
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