carrot/system/webrtc/tests/test_webrtcd.py
Vehicle Researcher 4fca6dec8e openpilot v0.9.8 release
date: 2025-01-29T09:09:56
master commit: 227bb68e1891619b360b89809e6822d50d34228f
2025-01-29 09:09:58 +00:00

66 lines
2.5 KiB
Python

import pytest
import asyncio
import json
# for aiortc and its dependencies
import warnings
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("ignore", category=RuntimeWarning) # TODO: remove this when google-crc32c publish a python3.12 wheel
from openpilot.system.webrtc.webrtcd import get_stream
import aiortc
from teleoprtc import WebRTCOfferBuilder
from parameterized import parameterized_class
@parameterized_class(("in_services", "out_services"), [
(["testJoystick"], ["carState"]),
([], ["carState"]),
(["testJoystick"], []),
([], []),
])
@pytest.mark.asyncio
class TestWebrtcdProc:
async def assertCompletesWithTimeout(self, awaitable, timeout=1):
try:
async with asyncio.timeout(timeout):
await awaitable
except TimeoutError:
pytest.fail("Timeout while waiting for awaitable to complete")
async def test_webrtcd(self, mocker):
mock_request = mocker.MagicMock()
async def connect(offer):
body = {'sdp': offer.sdp, 'cameras': offer.video, 'bridge_services_in': self.in_services, 'bridge_services_out': self.out_services}
mock_request.json.side_effect = mocker.AsyncMock(return_value=body)
response = await get_stream(mock_request)
response_json = json.loads(response.text)
return aiortc.RTCSessionDescription(**response_json)
builder = WebRTCOfferBuilder(connect)
builder.offer_to_receive_video_stream("road")
builder.offer_to_receive_audio_stream()
if len(self.in_services) > 0 or len(self.out_services) > 0:
builder.add_messaging()
stream = builder.stream()
await self.assertCompletesWithTimeout(stream.start())
await self.assertCompletesWithTimeout(stream.wait_for_connection())
assert stream.has_incoming_video_track("road")
assert stream.has_incoming_audio_track()
assert stream.has_messaging_channel() == (len(self.in_services) > 0 or len(self.out_services) > 0)
video_track, audio_track = stream.get_incoming_video_track("road"), stream.get_incoming_audio_track()
await self.assertCompletesWithTimeout(video_track.recv())
await self.assertCompletesWithTimeout(audio_track.recv())
await self.assertCompletesWithTimeout(stream.stop())
# cleanup, very implementation specific, test may break if it changes
assert mock_request.app["streams"].__setitem__.called, "Implementation changed, please update this test"
_, session = mock_request.app["streams"].__setitem__.call_args.args
await self.assertCompletesWithTimeout(session.post_run_cleanup())